🔧 Official Rankings
10 Best Plumbers in Laconia, NH (August 2026)
We compared 10 plumbers serving Laconia and Belknap County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 1,380 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Heritage Home Service. Updated for August 2026.
- Plumbers ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,380
- Area code
- 603
Heritage Home Service
⭐ 4.9 · 1135 reviews
14 Lexington Dr Unit 3, Laconia, NH 03246
Mountain Plumbing of NH
⭐ 5.0 · 51 reviews
484 Province Rd Unit 1, Laconia, NH 03246
Laconia Residential
⭐ 4.9 · 73 reviews
277 Hounsell Ave, Gilford, NH 03249
F.W. Webb Company - Gilford
⭐ 4.7 · 66 reviews
302 Hounsell Ave, Gilford, NH 03249
Laconia Plumbing & Heating LLC
⭐ 4.9 · 15 reviews
18 Olive Place, Laconia, NH 03246
John Ferguson Plumbing & Heating
⭐ 4.7 · 9 reviews
120 Saltmarsh Pond Rd, Gilford, NH 03249
Plumbers in Laconia — FAQs
Do plumbers need to be licensed in New Hampshire?+
Yes — plumbers in New Hampshire are licensed by the state, so always confirm a Laconia plumber holds a current license before hiring, especially for work that requires permits. Licensed plumbers are also more likely to carry proper insurance.
How do I choose the best plumber in Laconia, NH?+
Compare local plumbers on verified reviews, confirm they're licensed, and check they handle your job — a repair, water heater, or remodel. Top-rated options serving Laconia include Mountain Plumbing of NH and Penco Plumbing & Heating. Ask about emergency service for winter pipe issues.
Who are the top-rated plumbers in Laconia, NH?+
By verified reviews, highly rated plumbers serving Laconia include Mountain Plumbing of NH, Penco Plumbing & Heating, ALLC Mechanical, and Brittain Plumbing & Mechanical. Rankings update regularly.
What areas do Laconia plumbers serve?+
Laconia is in Belknap County and uses the 603 area code, covering ZIP codes such as 03246 and 03247. Most plumbers listed here also cover surrounding Lakes Region towns — confirm your address when booking.
Plumbers listed here serve Laconia, Belknap County, and nearby ZIP codes including 03246, 03247.