--- title: "High Flow Plumbing & Heating, LLC" description: "A 2025 customer said High Flow Plumbing & Heating removed an old hot water heater and installed a new one with upgrades, and that Christian even returned p" doc_version: "2026-10-18" last_updated: "2026-10-18" --- # High Flow Plumbing & Heating, LLC **Trade:** Plumbing · **Phone:** (603) 748-9298 · **Languages:** English **Rating: 3.1/5** (low confidence) — from 6 reviews across 4 sources. 83% of sentiment-scored reviews read net-positive. Last 6 months: 0 reviews, 0 negative. ## The honest read A 2025 customer said High Flow Plumbing & Heating removed an old hot water heater and installed a new one with upgrades, and that Christian even returned phone calls. On Google, the company holds 4.3 stars from six ratings. A 2025 customer said Christian arrived right on time and replaced their bathroom fixtures. A 2025 customer wrote that they had hired him for several projects and that he was consistent every time on plumbing and heating jobs. In a 2026 review, a customer called Christian their new go-to for plumbing needs and described him as honest, fair and responsive. A 2025 customer who gave one star said the visit was supposed to be an estimate, but repairs were made, and they were charged for travel time and for labor to go to the store for parts — $642 to replace the pipe drain. That 2025 customer also wrote that the work in the kitchen had been leaking for about 6 weeks, and that he said he could not come back for another 6 weeks and it would still be the full charge. **Strengths:** - Water heater replacement — a 2025 customer said an old unit was removed and replaced - On-time arrival — a 2025 customer said he arrived right on time - Repeat hiring — a 2025 customer hired him for several projects **Concerns:** - Travel and parts charges — a 2025 customer was billed travel and store-trip labor - Leak after repair — a 2025 customer reported a kitchen leak about 6 weeks later ## Claims & citations Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication. - 4.3 stars from six Google ratings _(confidence: high)_ - [Google](https://www.google.com/maps/search/?api=1&query=High%20Flow%20Plumbing%20%26%20Heating%2C%20LLC&query_place_id=ChIJ2-Pj92lj2mYRFwqUBgfCJH4) — “Google: 4.3★ from 6 ratings” - A 2025 customer said the company removed an old hot water heater and installed a new one with upgrades _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnTUNvaGV1eU13EAE!2m1!1s0x0:0x7e24c20706940a17!3m1!1s2@1:CIHM0ogKEICAgMCoheuyMw%7C%7C?hl=en-US) — “5★ How lucky am I to have found High Flow Plumbing! They removed my old hot water heater and installed a new one with upgrades -everything …” - A 2025 customer said Christian arrived on time and replaced their bathroom fixtures _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnTUNvMTlQSlZBEAE!2m1!1s0x0:0x7e24c20706940a17!3m1!1s2@1:CIHM0ogKEICAgMCo19PJVA%7C%7C?hl=en-US) — “5★ Christian is wonderful. He arrived right on time and did an outstanding job replacing my bathroom fixtures. I recommend him highly!” - A 2025 customer said they hired him for several plumbing and heating projects and he was consistent every time _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnTURvdWZqNFFBEAE!2m1!1s0x0:0x7e24c20706940a17!3m1!1s2@1:CIHM0ogKEICAgMDoufj4QA%7C%7C?hl=en-US) — “5★ Quality and efficient work. Christian is very professional and easy to work with. We have hired him for several projects and he is consis…” - A 2026 customer called Christian their new go-to for plumbing needs _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21WeVRHSjNaRkZQUjE5MWNsQXhjVzFYWVV4emJVRRAB!2m1!1s0x0:0x7e24c20706940a17!3m1!1s2@1:CAIQACodChtycF9oOmVyTGJ3ZFFPR191clAxcW1XYUxzbUE%7C%7C?hl=en-US) — “5★ Christian at High Flow Plumbing & Heating is my new go-to for all plumbing needs. He’s honest, fair, responsive, and professional. He has…” - A 2025 customer said they were charged travel time and store-trip labor, $642 to replace a pipe drain, without being told upfront _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xkVFJTMHdUbXB4YnpWaVFsZEpPRVp6VkRJMVNIYxAB!2m1!1s0x0:0x7e24c20706940a17!3m1!1s2@1:CAIQACodChtycF9oOldTRS0wTmpxbzViQldJOEZzVDI1SHc%7C%7C?hl=en-US) — “1★ If there were zero Stars I would give him zero Right from the very beginning this man was not open and honest about what he was doing he …” - A 2025 customer reported a leak in the kitchen after the work and said a return visit would carry the full charge _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT2xkVFJTMHdUbXB4YnpWaVFsZEpPRVp6VkRJMVNIYxAB!2m1!1s0x0:0x7e24c20706940a17!3m1!1s2@1:CAIQACodChtycF9oOldTRS0wTmpxbzViQldJOEZzVDI1SHc%7C%7C?hl=en-US) — “1★ If there were zero Stars I would give him zero Right from the very beginning this man was not open and honest about what he was doing he …” - Specializes in Plumbing _(confidence: high)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sCi9DQUlRQUNvZENodHljRjlvT21WeVRHSjNaRkZQUjE5MWNsQXhjVzFYWVV4emJVRRAB!2m1!1s0x0:0x7e24c20706940a17!3m1!1s2@1:CAIQACodChtycF9oOmVyTGJ3ZFFPR191clAxcW1XYUxzbUE%7C%7C?hl=en-US) — “5★ Christian at High Flow Plumbing & Heating is my new go-to for all plumbing needs. He’s honest, fair, responsive, and professional. He has…” - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnTURvdWZqNFFBEAE!2m1!1s0x0:0x7e24c20706940a17!3m1!1s2@1:CIHM0ogKEICAgMDoufj4QA%7C%7C?hl=en-US) — “5★ Quality and efficient work. Christian is very professional and easy to work with. We have hired him for several projects and he is consis…” - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnTUNvMTlQSlZBEAE!2m1!1s0x0:0x7e24c20706940a17!3m1!1s2@1:CIHM0ogKEICAgMCo19PJVA%7C%7C?hl=en-US) — “5★ Christian is wonderful. He arrived right on time and did an outstanding job replacing my bathroom fixtures. I recommend him highly!” - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnTUNvaGV1eU13EAE!2m1!1s0x0:0x7e24c20706940a17!3m1!1s2@1:CIHM0ogKEICAgMCoheuyMw%7C%7C?hl=en-US) — “5★ How lucky am I to have found High Flow Plumbing! They removed my old hot water heater and installed a new one with upgrades -everything …” - Also offers HVAC / Heating & Cooling _(confidence: low)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnTURvdWZqNFFBEAE!2m1!1s0x0:0x7e24c20706940a17!3m1!1s2@1:CIHM0ogKEICAgMDoufj4QA%7C%7C?hl=en-US) — “5★ Quality and efficient work. Christian is very professional and easy to work with. We have hired him for several projects and he is consis…” ## License Status: **not_found** — verified against the official NH state registry, never self-reported. Re-check at the official registry: https://forms.nh.gov/licenseverification/ ## Sources - [Google Reviews](https://www.google.com/maps/search/?api=1&query=High%20Flow%20Plumbing%20%26%20Heating%2C%20LLC&query_place_id=ChIJ2-Pj92lj2mYRFwqUBgfCJH4): Listed on this source - [Reddit](https://www.reddit.com/r/HVAC/comments/r1ds4p/i_cant_stand_a_crooked_company/): 0 community mentions discussing this business - [Local News](https://www.osha.gov/sites/default/files/publications/3430INDOOR-AIR-QUALITY-SM.pdf): Listed on this source - [Google](https://www.google.com/maps/search/?api=1&query=High%20Flow%20Plumbing%20%26%20Heating%2C%20LLC&query_place_id=ChIJ2-Pj92lj2mYRFwqUBgfCJH4): 4.3★ from 6 ratings ## Recent reviews - **5/5 · Google Reviews · M Towsley · 2026-02-10**: Christian at High Flow Plumbing & Heating is my new go-to for all plumbing needs. He’s honest, fair, responsive, and professional. He has my utmost recommendation. - **1/5 · Google Reviews · Lisa Pallotta · 2025-07-03**: If there were zero Stars I would give him zero Right from the very beginning this man was not open and honest about what he was doing he is supposed to come here and give us an estimate although he went ahead and he made repairs he never told us that we had to pay for his travel time from his house … - **5/5 · Google Reviews · Lynn Madigan · 2025-04-26**: Quality and efficient work. Christian is very professional and easy to work with. We have hired him for several projects and he is consistent every time, couldn't be happier to have him come to the house for plumbing and heating jobs. Thank you Christian. - **5/5 · Google Reviews · Denise Collier · 2025-04-20**: Christian is wonderful. He arrived right on time and did an outstanding job replacing my bathroom fixtures. I recommend him highly! - **5/5 · Google Reviews · cheryl myers · 2025-04-18**: How lucky am I to have found High Flow Plumbing! They removed my old hot water heater and installed a new one with upgrades -everything was handled smoothly and professionally. Christian is a superb plumber, organized, confident and clearly skilled at what he does. Five stars all the way! And yes … - **5/5 · Google Reviews · Kate Demeritt · 2025-03-29**: We cannot recommend Christian enough! What seemed to be a huge project ended up being incredibly easy because of him. He is super knowledgeable, thorough, and extremely professional! We are very pleased with High Flow Plumbing and Heating! --- Data freshness: last scanned 2026-10-18T02:49:00.487Z. Cite as: High Flow Plumbing & Heating, LLC — Tavlee (https://tavlee.com/contractor/high-flow-plumbing-and-heating-llc) Source: https://tavlee.com/contractor/high-flow-plumbing-and-heating-llc ## Sitemap [Full site index](https://tavlee.com/sitemap.md)