Plumbing and Heating Service in North Haven, CT
Plumber in North Haven, CT
Mansolf Plumbing and Heating is a family-owned plumbing and heating company based minutes away in Wallingford, and we spend enough time in North Haven's mid-century homes to know why an older boiler and baseboard system needs a different approach than new construction.
Serving homeowners across Wallingford and surrounding towns with fast, honest, and expert mechanical solutions.
2500+
Connecticut homes served with plumbing and heating work
35+
Years of hands-on plumbing and heating experience
A North Haven Plumber Who Knows the Housing Stock
Mansolf Plumbing and Heating serves North Haven from our shop in Wallingford, roughly ten minutes up Route 5. We're a family-owned company, licensed and insured in Connecticut, with more than 35 years of hands-on plumbing and heating experience. Most of our North Haven work is boiler service, water heater replacement, and leak detection in homes built between the 1940s and the 1970s.
That matters more than it sounds like it should. A large share of North Haven's housing stock is mid-century construction on hydronic heat, which means boilers, baseboards, and radiators rather than furnaces and ductwork. Those systems are durable and they're also specific, and the diagnostic path on a 60-year-old baseboard loop looks nothing like the one on a 2015 build. Call or text us at 203-815-6276 and we'll tell you what we think is going on before we're standing in your basement.
Boiler Repair
No heat, banging pipes, or a boiler that short-cycles. We work on gas and oil systems and carry common parts on the truck.
Water Heater Replacement & Installation
Tank and tankless installation sized to your household, with permitting and code compliance handled as part of the job.
Leak Detection & Pipe Repair
Acoustic sensors, thermal imaging, and pressure testing to find hidden leaks without opening walls we don't need to open.
Boiler Maintenance & Tune-Ups
Annual inspections and cleanings that catch wear before a cold snap turns it into a no-heat call.
Why Older North Haven Boilers Work Harder
A boiler doesn't operate in isolation. It heats water and pushes it through a closed loop of pipe, and after fifty or sixty years that loop accumulates scale, sediment, and sludge. The boiler compensates by running longer and hotter to hit the same thermostat setting, which shows up on your fuel bill well before it shows up as a breakdown.
In North Haven's mid-century homes we see the pattern regularly: rooms at the end of a zone that never quite warm up, a circulator that's noisier than it was, and a boiler cycling more often than the weather explains. Sometimes the answer is a system flush and a circulator. Sometimes it's a failing zone valve. Occasionally it's a slow leak somewhere in the loop that's been quietly introducing fresh oxygenated water and accelerating corrosion from the inside, which is where
leak detection and pipe repair comes into the picture on what looked like a heating problem.
- Uneven heat between zones or rooms that never reach setpoint
- Rising fuel use with no change in weather or thermostat habits
- Gurgling, banging, or knocking when a zone calls for heat
- A boiler that fires more frequently than it used to
- Visible corrosion or damp staining at fittings, valves, or the expansion tank
Catching this on a schedule costs less than catching it in February. Annual
boiler maintenance and tune-ups is where most of these get found while they're still cheap.

Serving Every Corner of North Haven
We cover all of North Haven, and the differences between neighborhoods are real enough to plan around. The Ridge Road corridor and the higher ground on the west side of town sit on older housing with hydronic heat and, in a lot of cases, original pipe runs that have never been replaced. Clintonville and the areas around Clintonville Elementary trend toward postwar single-family homes with basements, which is where we do most of our water heater and shut-off valve work. Down toward Montowese and the Quinnipiac River, we see more moisture-related calls, sump and drainage issues alongside the plumbing.
Homes near the Quinnipiac University North Haven campus and along the streets off the town green fall into that same mid-century bracket, and we get called there often for boiler service and rental-property plumbing during turnover. Wherever you are in town, we're coming from Wallingford, which is close enough that same-day service on most repairs is a realistic commitment rather than a marketing line.
Everything We Handle for North Haven Homes
Kitchen & Bathroom Plumbing
Faucets, toilets, tubs, showers, disposals, and low water pressure, repaired or replaced.
Gas Line Repair & Installation
Code-compliant gas line work for stoves, dryers, grills, generators, and heating equipment.
Drain Clearing & Clog Removal
Kitchen sinks, tubs, toilets, and main lines cleared without harsh chemicals.
Main Shut-Off Valve Replacement
An upgraded valve you can actually turn when water is where it shouldn't be.
Stay Ahead of Repairs With the Care Club
Care Club membership covers your annual system inspection, moves you ahead of non-members on the schedule, discounts repair rates, and waives emergency fees. For a North Haven home on an older boiler, the annual inspection alone tends to pay for the membership the first time it catches something.
What Our Clients Say About Us
Licensed, Insured, and Ten Minutes Away
Mansolf Plumbing and Heating is licensed and insured in the state of Connecticut. We're family-owned, we work out of Wallingford, and every technician who comes to your North Haven home works for us directly. You can read more about how we work on our About page.
questions?
North Haven Plumbing and Heating Questions
Who fixes boilers in North Haven, CT?
We do, on both gas and oil systems. Mansolf Plumbing and Heating handles boiler repair, annual maintenance, and full replacement throughout North Haven, including older cast iron units and modern high-efficiency condensing boilers.
How fast can you get to North Haven?
We're based in Wallingford, about ten minutes away, and we offer same-day service on most repairs. No-heat calls and active leaks get moved to the front of the schedule. Call or text 203-815-6276 and we'll give you a real window.
Do you work on homes near Quinnipiac University in North Haven?
Yes. We serve every part of North Haven, including the neighborhoods around the Quinnipiac University North Haven campus, and we handle both owner-occupied homes and rental properties.
My North Haven house has baseboard heat instead of vents. Who do I call?
Baseboard heat means you have a boiler, not a furnace, and boilers are one of the things we do most. We service the boiler, the circulators, the zone valves, and the piping as one system rather than treating them separately.
Do you offer emergency plumbing service in North Haven?
For urgent problems like no heat in freezing weather or an active leak, call or text us right away and we'll get you into the schedule the same day whenever we can.
From the Blog
Why August is the right time to schedule boiler maintenance in Wallingford, CT
Read moreWhy Your Water Heater Works Harder During Summer (And How to Extend Its Life)
Read moreWhy Your Boiler Still Needs Attention in the Summer
Read moreWhy Your Water Bill Is Higher This Summer (And How to Lower It)
Read moreGet a North Haven Plumber on the Schedule
Tell us what's happening and we'll tell you what we think it is, what it's likely to cost, and when we can be there. No diagnostic fee surprises and no work you didn't approve.


























