# ckSmithSuperior

**Trade:** HVAC / Heating & Cooling · **Address:** 99 Crescent St, Worcester, MA 01605 · **Phone:** (508) 691-8270 · **Website:** https://cksmithsuperior.com/ · **Languages:** English

**Rating: 4.1/5** (medium confidence) — from 710 reviews across 4 sources.
97% of sentiment-scored reviews read net-positive. Last 6 months: 125 reviews, 0 negative.

## The honest read

Homeowners call ckSmithSuperior in Worcester for heating and cooling work, boiler and furnace service, hot-water repairs, and oil delivery. The company’s own site says it has served Central Massachusetts since 1893. Recent Google reviews repeatedly describe technicians explaining their work, arriving promptly, and leaving work areas clean; one July 2026 review says a mini-split installation finished sooner than expected and the team explained the units before leaving.

The recent written record is strongly positive: customers describe same-day hot-water repairs, furnace maintenance, boiler adjustments, and an ignition repair completed within an hour. A May 2026 reviewer said a technician arrived within the hour and corrected the ignition issue in 30 minutes; another described a no-hot-water emergency handled quickly and clearly. The long-running Google profile carries a 4.9 rating from 1,360 ratings, while HomeAdvisor shows 4.8 from four ratings.

There are two specific issues worth discussing before booking. In a February 2026 review, a customer accused a technician of misdiagnosing an oil-tank problem; in November 2025, another described soot coming from a new $15,000 boiler and said the first repair did not resolve it, though a later update attributed the issue to residual soot in the vent pipe. Ask how diagnosis, follow-up visits, and boiler commissioning are handled, and confirm the exact scope and price before work begins.

This looks best suited to homeowners wanting an established HVAC and fuel-delivery provider for routine maintenance, emergency heating, boiler or furnace work, and hot-water service. Confirm equipment details, response expectations, and any follow-up terms when you call.

**Strengths:**
- Prompt response — recent customers describe same-day and within-hour service
- Clear explanations — reviewers repeatedly mention technicians explaining work
- Clean workmanship — customers mention tidy utility rooms and job sites

**Concerns:**
- Tank diagnosis — one February 2026 review disputes an oil-tank assessment
- Boiler follow-up — a November 2025 review reports unresolved soot after initial repair

## Claims & citations

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

- The company website says it has served Central Massachusetts since 1893 and offers heating, cooling, boiler, furnace, water-heater, and fuel-delivery services. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25aMGJXTmlUa2hLTWtGeFpsOU5aMEp1WmtKMVpYYxAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOnZ0bWNiTkhKMkFxZl9NZ0JuZkJ1ZXc%7C%7C?hl=en) — “5★ The technician was very courteous, thorough, and did an excellent job cleaning and performing the routine maintenance to prepare my furna…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25WU1VEWk1SMU5GZFhGU2NXNUpkbVZMVFRkTk5uYxAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOnVSUDZMR1NFdXFScW5JdmVLTTdNNnc%7C%7C?hl=en) — “5★ I’ve relied on cksmith to keep oil in my tank and fire in my furnace and they have consistently and reliably done so since 2017.”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25WTlRHaFhUVGMzVDFCV2NFSlZaa3BMYzA1VVFYYxAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOnVNTGhXTTc3T1BWcEJVZkpLc05UQXc%7C%7C?hl=en) — “5★ We had mini splits installed. The team arrived on time and completed the work sooner than expected. Made sure we understood how the units…”
- Google publishes a 4.9-star rating from 1,360 ratings. _(confidence: high)_
  - [Google](https://www.google.com/maps/search/?api=1&query=ckSmithSuperior&query_place_id=ChIJjeDSmk0G5IkR0-ORvtqFSTI) — “Google: 4.9★ from 1360 ratings”
- Recent customers describe prompt response, clear explanations, furnace and boiler work, and clean job areas. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25WTlRHaFhUVGMzVDFCV2NFSlZaa3BMYzA1VVFYYxAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOnVNTGhXTTc3T1BWcEJVZkpLc05UQXc%7C%7C?hl=en) — “5★ We had mini splits installed. The team arrived on time and completed the work sooner than expected. Made sure we understood how the units…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xSRFltWlFlVTFzV0c0MWNVUnhkV05RUW5wdmNHYxAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOlRDYmZQeU1sWG41cURxdWNQQnpvcGc%7C%7C?hl=en) — “5★ Josh was fantastic he did a great job on the boiler.  I had him adjust the water temperature as well.  Left my utility room spotless!”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xsU1kwd3dVbEZ6UVdSYVpXOHRlR1U1TkhBdFkzYxAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOllSY0wwUlFzQWRaZW8teGU5NHAtY3c%7C%7C?hl=en) — “5★ CK Smith was quick to respond, sending a technician within the hour. He diagnosed and corrected the ignition piece all within 30 minutes.…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pOdVRqWlBRVXBCYzBFNVpraDRabG94YW1oUk4xRRAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOjNuTjZPQUpBc0E5Zkh4ZloxamhRN1E%7C%7C?hl=en) — “5★ I woke up to no hot water! Ugh! CK Smith Superior got a tech out ASAP and fixed my issues. The tech was kind, courteous, knowledgeable an…”
- A customer said an older boiler problem was diagnosed and repaired within half an hour in a July 2025 review. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT201Rk9GWm5OMjFTYkVsWGNEWTNYelk1YjNKMVZHYxAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOm5FOFZnN21SbElXcDY3XzY5b3J1VGc%7C%7C?hl=en) — “5★ Our very old boiler was making an unusual sound so we called our long time oil and maintenance provider CK Smith.  The tech, David, conta…”
- A February 2026 reviewer accused a technician of falsely identifying an oil-tank hole. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2t4UlNqSk9VREZ2TjFScGFYZFVOWHB0ZW10MmFtYxAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOkxRSjJOUDFvN1RpaXdUNXptemt2amc%7C%7C?hl=en) — “1★ This technician is a liar and seems to want to get us to change the tank calling out the tank has a hole in the bottom of this tank had a…”
- A November 2025 reviewer described soot from a new boiler and an initially unsuccessful repair attempt. _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21KR1RtOTJabTVLYTNOVU5HUm5VRVpDZDBSYVFrRRAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOmJGTm92Zm5Ka3NUNGRnUEZCd0RaQkE%7C%7C?hl=en) — “4★ Great response time. However the attempt at fixing the problem of soot spewing from a brand new $15,000 boiler has us disheartened.  A fu…”
- Specializes in HVAC / Heating & Cooling _(confidence: high)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25aMGJXTmlUa2hLTWtGeFpsOU5aMEp1WmtKMVpYYxAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOnZ0bWNiTkhKMkFxZl9NZ0JuZkJ1ZXc%7C%7C?hl=en) — “5★ The technician was very courteous, thorough, and did an excellent job cleaning and performing the routine maintenance to prepare my furna…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT25WTlRHaFhUVGMzVDFCV2NFSlZaa3BMYzA1VVFYYxAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOnVNTGhXTTc3T1BWcEJVZkpLc05UQXc%7C%7C?hl=en) — “5★ We had mini splits installed. The team arrived on time and completed the work sooner than expected. Made sure we understood how the units…”
- Also offers Plumbing _(confidence: medium)_
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2paNWVGVm1YM1UyVDFkQ1lraEpYM1oxWDBkb1kzYxAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOjZ5eFVmX3U2T1dCYkhJX3Z1X0doY3c%7C%7C?hl=en) — “5★ I called this morning as we didn’t have hot water and needed our boiler looked at. They were able to send someone out same day. Stanley a…”
  - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2pOdVRqWlBRVXBCYzBFNVpraDRabG94YW1oUk4xRRAB!2m1!1s0x0:0x324985dabe91e3d3!3m1!1s2@1:CAIQACodChtycF9oOjNuTjZPQUpBc0E5Zkh4ZloxamhRN1E%7C%7C?hl=en) — “5★ I woke up to no hot water! Ugh! CK Smith Superior got a tech out ASAP and fixed my issues. The tech was kind, courteous, knowledgeable an…”

## 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=ckSmithSuperior&query_place_id=ChIJjeDSmk0G5IkR0-ORvtqFSTI): 4.9★ from 1360 ratings
- [Google Reviews](https://www.google.com/maps/search/?api=1&query=ckSmithSuperior&query_place_id=ChIJjeDSmk0G5IkR0-ORvtqFSTI): Listed on this source
- [Official Website](https://cksmithsuperior.com): Self-reported profile and service details
- [HomeAdvisor](https://www.homeadvisor.com/rated.CKSmithSuperiorOil.63242746.html): 4.8★ from 4 ratings

## Recent reviews

- **5/5 · Google Reviews · JulieF Fields · 2026-08-21**: Stanley went out of his way to help us with an issue we had regarding billing. He was also professional and courteous.
- **5/5 · Google Reviews · JJR !! · 2026-08-20**: The technician was very thorough  and took time to explain how the system functions.
- **5/5 · Google Reviews · Darrel Donaldson · 2026-08-19**: The technician was very courteous, thorough, and did an excellent job cleaning and performing the routine maintenance to prepare my furnace for the up coming heating season.
- **5/5 · Google Reviews · Linda Brophy · 2026-08-17**: Dave was a hard worker, and did an excellent job! We’ve always had experienced friendly technicians from CKSmith Superior!
- **5/5 · Google Reviews · Joe Gibree · 2026-08-14**: Prompt and professional
- **5/5 · Google Reviews · Gail P · 2026-08-07**: We can’t say enough about Tyler. He was thorough efficient and courteous . He knows what he’s doing! He deserves more than 5 stars!!!Thankyou Tyler
- **5/5 · Google Reviews · Lyn-DEL Wistaris · 2026-08-06**: I don't usually get the opportunity to see who delivered the oil. However I did today. He was exceptionally polite and very friendly.  I didn't catch his name, but I am sure it is on file. I will just call him "Mr Blue eyes" .
- **5/5 · Google Reviews · Chris McKinney · 2026-08-05**: I’ve relied on cksmith to keep oil in my tank and fire in my furnace and they have consistently and reliably done so since 2017.
- **5/5 · Google Reviews · Robert Turcotte · 2026-08-03**: John was super good. Professional,knowledgeable. Fixed our problem in less than an hour.
- **5/5 · Google Reviews · jack palczynski · 2026-07-31**: Found the problem and clearly described that plus what is needed to fix it

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Data freshness: last scanned 2026-08-24T07:18:09.015Z.
Cite as: ckSmithSuperior — Tavlee (https://tavlee.com/contractor/cksmithsuperior-worcester)
Source: https://tavlee.com/contractor/cksmithsuperior-worcester