--- title: "Michael Olszanowski Plumbing & Heating" description: "Michael Olszanowski Plumbing & Heating describes itself on its website as a plumbing and heating company, and it lists free estimates and 24/7 emergency se" doc_version: "2026-10-21" last_updated: "2026-10-21" --- # Michael Olszanowski Plumbing & Heating **Trade:** HVAC / Heating & Cooling · **Address:** 44 New Rd, Newmarket, NH 03857 · **Phone:** (603) 659-2554 · **Website:** http://www.plumbingrepairinnewmarketnh.com/ · **Languages:** English **Rating: 3.5/5** (low confidence) — from 3 reviews across 5 sources. ## The honest read Michael Olszanowski Plumbing & Heating describes itself on its website as a plumbing and heating company, and it lists free estimates and 24/7 emergency service. On the Better Business Bureau it describes itself as offering residential and light commercial plumbing and heating services, and its BBB page shows an A+ grade. A New Hampshire licence, number GFE0804507, is active on the state registry, with Michael Olszanowski, Sr as the holder of record. A 2024 customer said they rearranged their schedule to resolve the problem and called the company reasonable and professional. A 2022 customer said they were always on time and fixed it right. A 2021 customer said that even though they were fully booked, they still made time to come by and fix a leak. **Strengths:** - Schedule flexibility — a 2024 customer said they rearranged their schedule - Leak repair visit — a 2021 customer said they made time though fully booked - On-time arrival — a 2022 customer said they were always on time ## Claims & citations Every claim below is backed by real evidence rows — uncited claims are dropped in code before publication. - New Hampshire licence GFE0804507 is active on the state registry, held by Michael Olszanowski, Sr _(confidence: high)_ - [State License Registry](https://forms.nh.gov/licenseverification/) — “NH hvac license GFE0804507 registry-verified active — registry holder of record: Michael Olszanowski, Sr” - A+ grade on the Better Business Bureau _(confidence: high)_ - [Better Business Bureau](https://www.bbb.org/us/nh/newmarket/profile/plumber/mike-olszanowski-plumbing-heating-llc-0051-92027798) — “Better Business Bureau grade: A+” - Describes itself as a plumbing and heating company offering free estimates and 24/7 emergency service _(confidence: medium)_ - [Official Website](http://www.plumbingrepairinnewmarketnh.com) — “About (self-reported, verbatim): The safe and efficient operation of our customer’s plumbing and heating systems are a high priority for us …” - [Official Website](http://www.plumbingrepairinnewmarketnh.com) — “Stated offer (self-reported): free estimates” - [Official Website](http://www.plumbingrepairinnewmarketnh.com) — “Stated offer (self-reported): 24/7 emergency service” - A 2024 customer said they rearranged their schedule to resolve the problem _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChdDSUhNMG9nS0VJQ0FnSUMzMlBPNnhBRRAB!2m1!1s0x0:0xebb9030071075ab3!3m1!1s2@1:CIHM0ogKEICAgIC32PO6xAE%7C%7C?hl=en-US) — “5★ They rearranged their schedule to resolve our problem. look no further, reasonable and professional !” - A 2022 customer said they were always on time and fixed it right _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNVNWVtb1NnEAE!2m1!1s0x0:0xebb9030071075ab3!3m1!1s2@1:CIHM0ogKEICAgICU5emoSg%7C%7C?hl=en-US) — “5★ Always on time and fixed right!” - A 2021 customer said they made time to fix a leak while fully booked _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNtM1BybVVREAE!2m1!1s0x0:0xebb9030071075ab3!3m1!1s2@1:CIHM0ogKEICAgICm3PrmUQ%7C%7C?hl=en-US) — “5★ Even tho they were fully booked they still made time to come by and fix my leak. Thank you so much. Highly recommended 5+ stars !” - 5-star Google rating from 11 ratings _(confidence: medium)_ - [Google](https://www.google.com/maps/search/?api=1&query=Michael%20Olszanowski%20Plumbing%20%26%20Heating&query_place_id=ChIJ42eAZb_s4okRs1oHcQADues) — “Google: 5★ from 11 ratings” - Specializes in HVAC / Heating & Cooling _(confidence: medium)_ - [Official Website](http://www.plumbingrepairinnewmarketnh.com) — “About (self-reported, verbatim): The safe and efficient operation of our customer’s plumbing and heating systems are a high priority for us …” - [State License Registry](https://forms.nh.gov/licenseverification/) — “NH hvac license GFE0804507 registry-verified active — registry holder of record: Michael Olszanowski, Sr” - Specializes in Plumbing _(confidence: medium)_ - [Google Reviews](https://www.google.com/maps/reviews/data=!4m8!14m7!1m6!2m5!1sChZDSUhNMG9nS0VJQ0FnSUNtM1BybVVREAE!2m1!1s0x0:0xebb9030071075ab3!3m1!1s2@1:CIHM0ogKEICAgICm3PrmUQ%7C%7C?hl=en-US) — “5★ Even tho they were fully booked they still made time to come by and fix my leak. Thank you so much. Highly recommended 5+ stars !” - [Official Website](http://www.plumbingrepairinnewmarketnh.com) — “About (self-reported, verbatim): The safe and efficient operation of our customer’s plumbing and heating systems are a high priority for us …” ## License Status: **active** (#GFE0804507, hvac) — verified against the official NH state registry on 2026-10-18, 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=Michael%20Olszanowski%20Plumbing%20%26%20Heating&query_place_id=ChIJ42eAZb_s4okRs1oHcQADues): Listed on this source - [Local News](https://snhlocal.com/profile/michael-olszanowski-plumbing-heating/): Listed on this source - [Official Website](http://www.plumbingrepairinnewmarketnh.com): Self-reported profile and service details - [Google](https://www.google.com/maps/search/?api=1&query=Michael%20Olszanowski%20Plumbing%20%26%20Heating&query_place_id=ChIJ42eAZb_s4okRs1oHcQADues): 5.0★ from 11 ratings - [Better Business Bureau](https://www.bbb.org/us/nh/newmarket/profile/plumber/mike-olszanowski-plumbing-heating-llc-0051-92027798): Listed on this source ## Recent reviews - **5/5 · Google Reviews · skip godfrey · 2024-11-02**: They rearranged their schedule to resolve our problem. look no further, reasonable and professional ! - **5/5 · Google Reviews · Ben Delorge · 2022-03-30**: Always on time and fixed right! - **5/5 · Google Reviews · C Anderson · 2021-12-21**: Even tho they were fully booked they still made time to come by and fix my leak. Thank you so much. Highly recommended 5+ stars ! --- Data freshness: last scanned 2026-10-18T04:41:12.560Z. Cite as: Michael Olszanowski Plumbing & Heating — Tavlee (https://tavlee.com/contractor/michael-olszanowski-plumbing-and-heating-newmarket) Source: https://tavlee.com/contractor/michael-olszanowski-plumbing-and-heating-newmarket ## Sitemap [Full site index](https://tavlee.com/sitemap.md)