# Cathal Daly Plumbing & Heating

**Trade:** Plumbing · **Phone:** (774) 722-7900 · **Website:** http://harwichplumber.com/ · **Languages:** English

**Rating: 4.0/5** (high confidence) — from 40 reviews across 5 sources.
98% of sentiment-scored reviews read net-positive. Last 6 months: 11 reviews, 0 negative.

## The honest read

Cathal Daly Plumbing & Heating is the number Harwich homeowners call for a stuck valve, a furnace that quit overnight, or an outdoor shower that needs to work before the next houseguest arrives. The owner says on his site that he was born and raised on Cape Cod and trained at Cape Cod Tech, and he runs the company himself, covering plumbing repairs, gas piping, water heater and boiler service, and outdoor shower installation for Cape Cod homes and businesses.

Response speed comes up constantly. In an April 2026 review, a customer says her mother lost heat on a bitterly cold day, left messages for several plumbers, and Cathal called back within minutes and fixed the problem before heading to his own scheduled job. Another landlord describes him driving to Hyannis mid-repair to track down the right part and fixing her tenant's furnace for less than she expected, then getting flagged about the same furnace again a week later during a deep freeze. Across 41 Google ratings, the average sits at 5 stars, and the pattern holds throughout the record: reviewers keep noting he shows up when promised and finishes jobs the same day he's called — one customer put it, in a 2025 review, as leaving a job "as if he were never there."

Outdoor showers are something of a signature. In a June 2025 review, a customer describes him re-plumbing an entire outdoor shower system and replacing an irrigation backflow valve within an hour or two, and his own site lists installing, servicing, and seasonally winterizing outdoor showers as a standing service. A property manager says she calls him for every plumbing and heating job across her rental properties, and that every job has gone right without complaint.

The one blemish sits on Angi, where three ratings average 3.7 stars against Google's 5. In a 2025 review there, a customer says Cathal did a poor job cleaning a furnace, left a mess and trash behind, promised a $50 reimbursement he never paid, and left with the customer's plumbing tool tray. It's the single substantive complaint in an otherwise consistent record, and it's worth asking directly how he'd handle it if a repair or cleanup came up short.

For the everyday plumbing and heating calls Cape Cod homes make — a leaking water heater, a dead furnace, a faucet that won't shut off, an outdoor shower to bring back to life — he's a well-reviewed, fast-responding option. Get the scope and price in writing before he starts, and ask about the Angi review directly if it matters to you.

**Strengths:**
- Outdoor shower work — repeatedly cited across Google reviews as a specialty
- Fast response — reviewers describe same-day and next-day callbacks
- Strong Google history — 41 ratings averaging 5 stars
- Winter heating fixes — furnace and boiler repairs praised during cold snaps
- Repeat business — a property manager reports using him for every job with no problems

**Concerns:**
- Angi complaint on file — described poor cleanup and an unpaid $50 refund promise
- Platform ratings diverge — Angi's 3.7★ sits well below Google's 5★ average

**Where sources disagree:**
- Google shows 5★ from 41 ratings while Angi shows 3.7★ from 3 ratings, including one 1★ complaint (unprofessional/dishonest conduct, non-reimbursement, took a tool tray) not reflected anywhere in the Google record.

## Claims & citations

Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication.

- Owner-operated Harwich, MA plumbing and heating contractor; the owner's site says he was born and raised on Cape Cod and is a Cape Cod Tech graduate. _(confidence: medium)_
  - [Official Website](http://harwichplumber.com) — “Ownership (self-reported): Owner-operated; site narrates in first person, describing the owner as born and raised on Cape Cod and a Cape Cod…”
- States on its site it serves Harwich and Cape Cod homes and businesses with plumbing, gas piping, heating, water heater, boiler, and outdoor shower services. _(confidence: medium)_
  - [Official Website](http://harwichplumber.com) — “A Harwich, Massachusetts plumbing and heating contractor offering plumbing repairs and installations, heating system service, gas piping, wa…”
  - [Official Website](http://harwichplumber.com) — “Stated service area (self-reported): Harwich”
- Frequently hired for outdoor shower installation and repair, a recurring specialty across many Google reviews. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xsRVluUmxSMjF2ZUVGTE1WWnlPVWRQZURoWFJWRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOllEYnRlR21veEFLMVZyOUdPeDhXRVE%7C%7C?hl=en) — “5★ Cathal did our outdoor shower plumbing. He was knowledgeable and efficient. We have been enjoying our outdoor shower a lot thanks to him.…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21aaVpreGxUVUZvWTJkS1VFeFJjVzlmZWtaaFVsRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOmZiZkxlTUFoY2dKUExRcW9fekZhUlE%7C%7C?hl=en) — “5★ I contacted Cathal for an outdoor shower repair. He arrived at our house the day I contacted him, observed and quoted the job promptly an…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2toclNFaFZiRFpCWldjelJWRTFOR3ROT0RWcmJHYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOkhrSEhVbDZBZWczRVE1NGtNODVrbGc%7C%7C?hl=en) — “5★ Cathal has done 4 jobs for me this year:
Kitchen faucet
Outdoor faucet
Natural gas fire pit
Outdoor shower

On each job, he’s been, thoro…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT20xcWJYaGpiR2xsT0cxaE1GOHhObUZOVW5OS1EyYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOm1qbXhjbGllOG1hMF8xNmFNUnNKQ2c%7C%7C?hl=en) — “5★ Cathal is a great young man starting his plumbing business.  He has helped us with many plumbing needs from outdoor shower,  dishwasher i…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xBMGJucHJNV1ZPTTFOc2ExWm1NazFqY0dKWFVuYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOlA0bnprMWVOM1Nsa1ZmMk1jcGJXUnc%7C%7C?hl=en) — “5★ Cathal is the best! He has replaced our outdoor shower, installed new appliances and has always shown up and done a great job in a timely…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25wb2VYVTVNbVZPU1daUFYxTllSMVpQWm1sRVIzYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOnpoeXU5MmVOSWZPV1NYR1ZPZmlER3c%7C%7C?hl=en) — “5★ Cathal is amazing!  He came over and within an hour or two he re-did all the plumbing for our outdoor shower and replaced the irrigation …”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21SbE9VbHBia00wYWxJME0yMU9MVTQ1ZUZkaVZFRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOmRlOUlpbkM0alI0M21OLU45eFdiVEE%7C%7C?hl=en) — “5★ Daly plumbing repaired our heater this past winter and our outdoor shower recently. Excellent work and service and cheaper than the big p…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21GbVNWZEZhbmhQYUVNNFkwTjBVbFpIWm5rMVpsRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOmFmSVdFanhPaEM4Y0N0UlZHZnk1ZlE%7C%7C?hl=en) — “5★ Cathal was very responsive, polite and did a great job for a number of repairs we had. Ranging from outdoor shower to toilet and faucet r…”
- Reviewers repeatedly describe same-day or next-day response, including squeezing in urgent calls. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xKV1VVcEZRbUpwV2pKbFVEWmtMV2RIYzBGWFMzYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOlJWUUpFQmJpWjJlUDZkLWdHc0FXS3c%7C%7C?hl=en) — “5★ Cathal responded to my call in a very timely manner via an immediate text.  He asked me to send photos of my issue so he could determine …”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25FMVVXbG1VRkZQVFZoTWNGSnRhMU56VUdWVFRVRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOnE1UWlmUFFPTVhMcFJta1NzUGVTTUE%7C%7C?hl=en) — “5★ Best in town! I needed a quick repair and Cathal was here in no time to get it taken care of. Very fair pricing too which was comforting …”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25KTGJucE9Ra1ZVTlVodlRYWmZjV3h1V25CTFltYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOnJLbnpOQkVUNUhvTXZfcWxuWnBLYmc%7C%7C?hl=en) — “5★ He was really busy after the holiday weekend, but was able to squeeze me in. Fixed the problem!”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21aaVpreGxUVUZvWTJkS1VFeFJjVzlmZWtaaFVsRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOmZiZkxlTUFoY2dKUExRcW9fekZhUlE%7C%7C?hl=en) — “5★ I contacted Cathal for an outdoor shower repair. He arrived at our house the day I contacted him, observed and quoted the job promptly an…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25Gc1RubHJaME5JUkZGWFVWSjNTemRpT1cxaFdHYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOnFsTnlrZ0NIRFFXUVJ3SzdiOW1hWGc%7C%7C?hl=en) — “5★ I had a great experience.  My call was answered on the first attempt. Cathal gave me a window he would be able to do the service, and sho…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xOVWNYTXpaWFJ6YUdkeFZVWnpSMlpzTlVFeFNuYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOlNUcXMzZXRzaGdxVUZzR2ZsNUExSnc%7C%7C?hl=en) — “5★ Highly recommend Cathal.  He responded the same day for a plumbing issue that needed to be addressed for a rental property. He was effici…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2w5WmNVVlpNVTFuYm5OVFdFRnpSRlkzVDJaV0xYYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOl9ZcUVZMU1nbnNTWEFzRFY3T2ZWLXc%7C%7C?hl=en) — “5★ Called him up.He was there in less than an hour and got the job done that.I couldn't get done.     awesome guy”
- Handles emergency heating failures, including a mother's heat restored the same day it went out and a landlord's furnace fixed twice in one cold spell. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2tsRU5GOTZZWFF6VG5JeldVeEpUVEJXV25wc01VRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOklENF96YXQzTnIzWUxJTTBWWnpsMUE%7C%7C?hl=en) — “5★ Highly recommend! My mom lost her heat on a very cold day. I called and left messages for multiple plumbers. Cathay called me back in min…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21rd09FSktNRE5hU1ZGV1prOHdjWGd6WmxkaVgyYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOmkwOEJKMDNaSVFWZk8wcXgzZldiX2c%7C%7C?hl=en) — “5★ My tenant reported the furnace not working; Cathal came out very quickly, promptly diagnosed the problem, drove to Hyannis to get the nee…”
- A self-described property manager says she calls him for every plumbing and heating job across her rental properties with no complaints. _(confidence: medium)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pOdlpFY3ROVWxhVTFKU1RrMTZSa3d0WjI5cVdXYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOjNvZEctNUlaU1JSTk16RkwtZ29qWWc%7C%7C?hl=en) — “5★ Cathal is a man of his word.very trustworthy,  Always on time, came the day he says he’ll be there I’m a property manager so I call him e…”
- An Angi reviewer alleged Cathal did a poor job cleaning a furnace, left a mess and trash behind, did not reimburse a promised $50, and took a tool tray. _(confidence: high)_
  - [Angi](https://www.angi.com/companylist/us/ma/harwich/cathal-daly-plumbing-heating-reviews-1.htm) — “1★ I hired Cathal to replace an outdoor Spicket and to clean my furnace. Cathal is very unorganized and extremely unprofessional and dishone…”
- Google shows 5 stars from 41 ratings while Angi shows 3.7 stars from 3 ratings (67% five-star, 33% one-star), reflecting the single negative Angi review. _(confidence: high)_
  - [Google](https://www.google.com/maps/search/?api=1&query=Cathal%20Daly%20Plumbing%20%26%20Heating&query_place_id=ChIJcTF4xZkpVIERRbUIOal_Zt4) — “Google: 5★ from 41 ratings”
  - [Angi](https://www.angi.com/companylist/us/ma/harwich/cathal-daly-plumbing-heating-reviews-1.htm) — “Angi: 3.7★ from 3 ratings”
  - [Angi](https://www.angi.com/companylist/us/ma/harwich/cathal-daly-plumbing-heating-reviews-1.htm) — “Angi star distribution: 67% 5★ · 33% 1★ (of 3 ratings)”
- Outdoor shower installation, repair, and seasonal winterizing/turn-on. _(confidence: high)_
  - [Official Website](http://harwichplumber.com) — “A Harwich, Massachusetts plumbing and heating contractor offering plumbing repairs and installations, heating system service, gas piping, wa…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25wb2VYVTVNbVZPU1daUFYxTllSMVpQWm1sRVIzYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOnpoeXU5MmVOSWZPV1NYR1ZPZmlER3c%7C%7C?hl=en) — “5★ Cathal is amazing!  He came over and within an hour or two he re-did all the plumbing for our outdoor shower and replaced the irrigation …”
- Water heater installation and repair. _(confidence: high)_
  - [Official Website](http://harwichplumber.com) — “A Harwich, Massachusetts plumbing and heating contractor offering plumbing repairs and installations, heating system service, gas piping, wa…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25CT1RIQnFXRkpCYWxJMFFXaHphWGd4ZG0xbU1HYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOnBOTHBqWFJBalI0QWhzaXgxdm1mMGc%7C%7C?hl=en) — “5★ Highly recommend came right out to fix my water heater issue. Very nice and knows his stuff. Will be calling again”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pKeGQyWmFablZ4UTFWeGNXSjJhRVJpWW5WSWRVRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOjJxd2ZaZnVxQ1VxcWJ2aERiYnVIdUE%7C%7C?hl=en) — “5★ Best plumber I’ve ever seen. He came to my house to fix my to fix my leaking water heater and I have to say it was the best and most effi…”
- Furnace and boiler repair and service. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2tsRU5GOTZZWFF6VG5JeldVeEpUVEJXV25wc01VRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOklENF96YXQzTnIzWUxJTTBWWnpsMUE%7C%7C?hl=en) — “5★ Highly recommend! My mom lost her heat on a very cold day. I called and left messages for multiple plumbers. Cathay called me back in min…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pOQlIwNDFNMjUyUlZsR1JXVlpObVpFVmxZdFZrRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOjNBR041M252RVlGRWVZNmZEVlYtVkE%7C%7C?hl=en) — “5★ Great professional service. Worked my husband and I to get our heat fixed after every other avenue failed. Trustworthy Efficient High Qua…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21rd09FSktNRE5hU1ZGV1prOHdjWGd6WmxkaVgyYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOmkwOEJKMDNaSVFWZk8wcXgzZldiX2c%7C%7C?hl=en) — “5★ My tenant reported the furnace not working; Cathal came out very quickly, promptly diagnosed the problem, drove to Hyannis to get the nee…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xkM1FtdHZOVU5ZTWxZMGRHRkNjbUpoYjI0MVZWRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOld3QmtvNUNYMlY0dGFCcmJhb241VVE%7C%7C?hl=en) — “5★ Cathal came out for our pre winter cleaning of our furnace. Great work and reasonably priced. Will be using again
Thank you Cathal”
  - [Angi](https://www.angi.com/companylist/us/ma/harwich/cathal-daly-plumbing-heating-reviews-1.htm) — “5★ I have hired Cathal on four separate occasions to do different plumbing jobs at my house. He has always been very prompt, organized and c…”
- Gas piping, including a natural gas fire pit installation. _(confidence: medium)_
  - [Official Website](http://harwichplumber.com) — “A Harwich, Massachusetts plumbing and heating contractor offering plumbing repairs and installations, heating system service, gas piping, wa…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2toclNFaFZiRFpCWldjelJWRTFOR3ROT0RWcmJHYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOkhrSEhVbDZBZWczRVE1NGtNODVrbGc%7C%7C?hl=en) — “5★ Cathal has done 4 jobs for me this year:
Kitchen faucet
Outdoor faucet
Natural gas fire pit
Outdoor shower

On each job, he’s been, thoro…”
- Angi lists 9 years of experience and free estimates for the business. _(confidence: low)_
  - [Angi](https://www.angi.com/companylist/us/ma/harwich/cathal-daly-plumbing-heating-reviews-1.htm) — “Angi profile for Cathal Daly Plumbing & Heating in Harwich, MA showing a 3.7-star average from 3 reviews (two 5-star, one 1-star complaint a…”
- Specializes in HVAC / Heating & Cooling _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2tsRU5GOTZZWFF6VG5JeldVeEpUVEJXV25wc01VRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOklENF96YXQzTnIzWUxJTTBWWnpsMUE%7C%7C?hl=en) — “5★ Highly recommend! My mom lost her heat on a very cold day. I called and left messages for multiple plumbers. Cathay called me back in min…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pOQlIwNDFNMjUyUlZsR1JXVlpObVpFVmxZdFZrRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOjNBR041M252RVlGRWVZNmZEVlYtVkE%7C%7C?hl=en) — “5★ Great professional service. Worked my husband and I to get our heat fixed after every other avenue failed. Trustworthy Efficient High Qua…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21rd09FSktNRE5hU1ZGV1prOHdjWGd6WmxkaVgyYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOmkwOEJKMDNaSVFWZk8wcXgzZldiX2c%7C%7C?hl=en) — “5★ My tenant reported the furnace not working; Cathal came out very quickly, promptly diagnosed the problem, drove to Hyannis to get the nee…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pOdlpFY3ROVWxhVTFKU1RrMTZSa3d0WjI5cVdXYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOjNvZEctNUlaU1JSTk16RkwtZ29qWWc%7C%7C?hl=en) — “5★ Cathal is a man of his word.very trustworthy,  Always on time, came the day he says he’ll be there I’m a property manager so I call him e…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xkM1FtdHZOVU5ZTWxZMGRHRkNjbUpoYjI0MVZWRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOld3QmtvNUNYMlY0dGFCcmJhb241VVE%7C%7C?hl=en) — “5★ Cathal came out for our pre winter cleaning of our furnace. Great work and reasonably priced. Will be using again
Thank you Cathal”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25OYWJGTmxjbk16YlhnMk1GRTNhMnN6YjBsWU1WRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOnNabFNlcnMzbXg2MFE3a2szb0lYMVE%7C%7C?hl=en) — “5★ Saw him on instagram showed my parents and he fixed all of our heating issues 5/5”
  - [Angi](https://www.angi.com/companylist/us/ma/harwich/cathal-daly-plumbing-heating-reviews-1.htm) — “5★ I have hired Cathal on four separate occasions to do different plumbing jobs at my house. He has always been very prompt, organized and c…”
- Specializes in Plumbing _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xsRVluUmxSMjF2ZUVGTE1WWnlPVWRQZURoWFJWRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOllEYnRlR21veEFLMVZyOUdPeDhXRVE%7C%7C?hl=en) — “5★ Cathal did our outdoor shower plumbing. He was knowledgeable and efficient. We have been enjoying our outdoor shower a lot thanks to him.…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xrM01XVjZUR04wUkROTFRWQXRUMmR1UTBOc09IYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOlk3MWV6TGN0RDNLTVAtT2duQ0NsOHc%7C%7C?hl=en) — “5★ If highly recommend Cathal Daly Plumbing & Heating.  I had Cathal come for  a toilet that inner parts were not working. Toilet wasn’t flu…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pWRGVrdEJTREpVUTJwdFUwOVdTR2h1Y1hwbE5tYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOjVDektBSDJUQ2ptU09WSGhucXplNmc%7C%7C?hl=en) — “5★ I can't recommend   Cathal Daly Plumbing and Heating  highly enough!  From  the moment I called,  he was professional, courteous, and inc…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21OU1NGbEhPRUpPYmxOTVJrZHBOa2RtUVdOTWJrRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOmNSSFlHOEJOblNMRkdpNkdmQWNMbkE%7C%7C?hl=en) — “5★ Needed a faucet and drain installed on a new sink. Cathal was able to come out same-day, worked cleanly and efficiently, and price was re…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2toclNFaFZiRFpCWldjelJWRTFOR3ROT0RWcmJHYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOkhrSEhVbDZBZWczRVE1NGtNODVrbGc%7C%7C?hl=en) — “5★ Cathal has done 4 jobs for me this year:
Kitchen faucet
Outdoor faucet
Natural gas fire pit
Outdoor shower

On each job, he’s been, thoro…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21GbVNWZEZhbmhQYUVNNFkwTjBVbFpIWm5rMVpsRRAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOmFmSVdFanhPaEM4Y0N0UlZHZnk1ZlE%7C%7C?hl=en) — “5★ Cathal was very responsive, polite and did a great job for a number of repairs we had. Ranging from outdoor shower to toilet and faucet r…”
  - [Angi](https://www.angi.com/companylist/us/ma/harwich/cathal-daly-plumbing-heating-reviews-1.htm) — “5★ I have hired Cathal on four separate occasions to do different plumbing jobs at my house. He has always been very prompt, organized and c…”
  - [Angi](https://www.angi.com/companylist/us/ma/harwich/cathal-daly-plumbing-heating-reviews-1.htm) — “5★ Cathal was courteous and clean. He was able to come and fix our leaky pipe in a timely manner and he was reasonable priced! I will use hi…”
- Also offers Appliance Repair _(confidence: low)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT20xcWJYaGpiR2xsT0cxaE1GOHhObUZOVW5OS1EyYxAB!2m1!1s0x0:0xde667fa93908b545!3m1!1s2@1:CAIQACodChtycF9oOm1qbXhjbGllOG1hMF8xNmFNUnNKQ2c%7C%7C?hl=en) — “5★ Cathal is a great young man starting his plumbing business.  He has helped us with many plumbing needs from outdoor shower,  dishwasher i…”

## License

Status: **not_found** — verified against the official MA state registry, never self-reported.
Re-check at the official registry: https://occupationallicensingandpermitting.mass.gov/madol/s/license-search-page

## Sources

- [Google](https://www.google.com/maps/search/?api=1&query=Cathal%20Daly%20Plumbing%20%26%20Heating&query_place_id=ChIJcTF4xZkpVIERRbUIOal_Zt4): 5.0★ from 41 ratings
- [Google Reviews](https://www.google.com/maps/search/?api=1&query=Cathal%20Daly%20Plumbing%20%26%20Heating&query_place_id=ChIJcTF4xZkpVIERRbUIOal_Zt4): Listed on this source
- [Official Website](http://harwichplumber.com): Self-reported profile and service details
- [Angi](https://www.angi.com/companylist/us/ma/harwich/cathal-daly-plumbing-heating-reviews-1.htm): 3.7★ from 3 ratings
- [Exa](https://www.harwichplumber.com/): 0 web mentions across the open web (each linked to its source)

## Recent reviews

- **5/5 · Google Reviews · Jasper Jin · 2026-08-16**: Cathal did our outdoor shower plumbing. He was knowledgeable and efficient. We have been enjoying our outdoor shower a lot thanks to him. Highly recommend Cathal’s plumbing service.
- **5/5 · Google Reviews · Connie Blake · 2026-05-20**: Cathal responded to my call in a very timely manner via an immediate text.  He asked me to send photos of my issue so he could determine my needs. We scheduled an appointment within the same week and even better, he was able to do a day earlier!  He showed up when scheduled and did the job.
I would …
- **5/5 · Google Reviews · Geoff Glifort · 2026-05-20**: Best in town! I needed a quick repair and Cathal was here in no time to get it taken care of. Very fair pricing too which was comforting being used to the Cape market.
- **5/5 · Google Reviews · Stephen West · 2026-04-10**: Highly recommend came right out to fix my water heater issue. Very nice and knows his stuff. Will be calling again
- **5/5 · Google Reviews · sherry theuret · 2026-04-01**: Highly recommend! My mom lost her heat on a very cold day. I called and left messages for multiple plumbers. Cathay called me back in minutes. He had a big job that day but, before he went to his scheduled job he stopped by my mom, figured out the problem and fixed it immediately. Very grateful!
- **5/5 · Google Reviews · Tonya Gurley · 2026-03-29**: Great professional service. Worked my husband and I to get our heat fixed after every other avenue failed. Trustworthy Efficient High Quality work! Will definitely be a repeat customer and also recommend for others for any service needs
- **5/5 · Google Reviews · J Peters · 2026-03-28**: I would highly recommend Cathal, he installed a new bsbd forced hot water system in our newly renovated house. He  provided a detailed quote and used the materials I preferred. He and assistant completed work on time, cleaned up after completion and was a pleasure to deal with. I found Cathal very p…
- **5/5 · Google Reviews · Jacqueline · 2026-03-25**: If highly recommend Cathal Daly Plumbing & Heating.  I had Cathal come for  a toilet that inner parts were not working. Toilet wasn’t flushing and was constantly running, etc. Cathal came immediately.  He explained everything and fixed it with all the correct parts.  He is knowledgeable friendly and…
- **5/5 · Google Reviews · Dan Holbrook · 2026-03-25**: My tenant reported the furnace not working; Cathal came out very quickly, promptly diagnosed the problem, drove to Hyannis to get the needed part, and fixed the issue, for far less than I expected.  A week or so later, during the deep freeze, the furnace threw a different code; I called Cathal and h…
- **5/5 · Google Reviews · Kevin Kelley · 2026-03-22**: Cathal is a man of his word.very trustworthy,  Always on time, came the day he says he’ll be there I’m a property manager so I call him every time we need a good plumber or heating job done. I’m telling you every job I asked him to do for my property management he did them all no problem no complain…

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Data freshness: last scanned 2026-08-22T12:35:29.784Z.
Cite as: Cathal Daly Plumbing & Heating — Tavlee (https://tavlee.com/contractor/cathal-daly-plumbing-and-heating)
Source: https://tavlee.com/contractor/cathal-daly-plumbing-and-heating