“Joshua at Top Shelf Plumbing and Heating absolutely saved the day for my family. He was honest, knowledgeable, and took the time to properly diagnose the real issue. Instead of pushing unnecessary replacements, he fixed only what actually needed repair and had our leak resolved the very same day. His integrity, professionalism, and expertise saved us thousands of dollars.”
Plumbing Installation & Remodel Work
From bathrooms to kitchens to full-home remodels, we handle all plumbing installation and remodel work. Plumbing installation for new construction or gut renovations. We coordinate with contractors and homeowners, deliver clean work, and leave your home spotless. One-year labor warranty on all remodel work. Licensed and insured.
See Plumbing Installation Services1-Year Warranty
Water Heater Installation & Replacement
When a water heater fails, it usually fails completely. We install new water heater units and perform water heater replacement for tankless systems. Get you back to hot water quickly. Most jobs completed same or next day. Licensed and insured.
See Water Heater ServicesSame-Day Service
Boiler Service & Installation
Keep your heating system running through Massachusetts winters. We provide boiler repair and installation services, diagnose problems, and install new boiler systems. Fully licensed and insured.
See Boiler ServicesLicensed & Insured
Same-Day Plumbing Repairs
When a plumbing emergency hits, we respond. Most same-day plumbing repair calls are scheduled and completed the same day. We handle water heater failures, burst pipes, boiler breakdowns, and all emergency plumbing needs. Licensed and insured.
Same-Day Response
Gas Piping
Gas line work for water heaters, boilers, pool heaters, and appliances. Fully licensed gas-fitting installer. All work backs our one-year labor warranty.
Licensed Gas Fitter
General Plumbing Repairs
Leaks, fixture problems, drain issues, and more. We diagnose correctly, fix only what's needed, and clean up after ourselves.
Honest Diagnosis
What Every Project Includes
Free phone or online estimates. On-site estimates are $75, which applies toward your final bill. Same-day response to calls and texts. One-year warranty on all labor. Professional, punctual service. Licensed and insured plumbing and gas-fitting installers.
- ✓Free Estimates (Phone & Online)
- ✓Licensed & Insured
- ✓1-Year Labor Warranty
- ✓Same-Day Response
- ✓License #35600
Frequently Asked Questions
- Q: Do you offer free estimates?
- A: Free estimates are available over the phone or online. On-site estimates cost $75, which applies toward the final bill if you move forward.
- Q: Are you licensed and insured?
- A: Yes. We're fully licensed and insured plumbing and gas-fitting installers. License #35600.
- Q: Do you offer financing?
- A: We don't currently offer financing for plumbing services.
- Q: How often should plumbing maintenance be performed?
- A: Plumbing systems should be inspected at least once a year, with additional checks before winter or heavy seasonal use. Regular maintenance prevents system failures and keeps everything running efficiently.
Locations We Serve
Based in Lowell, we service Marlborough, Haverhill, and communities within approximately 20 miles, including Arlington, Wilmington, Reading, Waltham, and the greater Merrimack Valley region.
- Acton
- Andover
- Arlington
- Ayer
- Bedford
- Berlin
- Billerica
- Bolton
- Boxborough
- Burlington
- Carlisle
- Chelmsford
- Clinton
- Concord
- Devens
- Dracut
- Dunstable
- Fitchburg
- Georgetown
- Groton
- Groveland
- Harvard
- Haverhill
- Hudson
- Lancaster
- Lawrence
- Leominster
- Lexington
- Littleton
- Lowell
- Lunenburg
- Marlborough
- Maynard
- Methuen
- North Andover
- North Billerica
- North Chelmsford
- North Reading
- Pepperell
- Reading
- Shirley
- Stoneham
- Stow
- Sudbury
- Tewksbury
- Townsend
- Tyngsborough
- Wakefield
- Waltham
- Wayland
- West Groton
- Westford
- Weston
- Wilmington
- Woburn