Boiler Repair in Wallingford, CT
No Heat? We’ll Get You Warm Again—Fast.
Fast Diagnosis and Reliable Boiler Service for Gas and Oil Systems

A broken boiler in the middle of a Connecticut winter is more than an inconvenience—it’s a true emergency. At Mansolf Plumbing and Heating, we provide expert boiler repair services for homeowners in Wallingford, North Haven, Cheshire, and nearby towns. Whether your boiler is completely shut down, making loud noises, or heating unevenly, our experienced technicians will find the problem and fix it quickly. We work on gas and oil boilers of all types and brands, including both baseboard and radiant systems. With fast response times and honest recommendations, you can count on us to restore warmth to your home with safe, efficient repairs that last.
Trusted Heat Repair When You Need It Most
- Fast repair for gas and oil boilers
- Diagnosis of no heat, strange noises, leaks, or pressure issues
- Circulator pump and thermostat repair
- Relief valve, expansion tank, and zone valve replacement
- Radiator and baseboard heating diagnostics
- Fixes for short cycling and uneven heating
- Emergency boiler repair services available
- Service for all major boiler brands (Weil-McLain, Burnham, Navien, and more)
- Clean, courteous technicians who respect your home
- Transparent pricing and upfront options
Experienced Boiler Technicians Who Know Connecticut Homes

We Diagnose Before We Quote
Boiler problems are usually urgent, and urgency is exactly when people get sold work they didn't need. We inspect the system, identify the specific failure, explain it in plain language, and give you options with prices attached before anything gets replaced. Most calls we can complete on the spot, because the common failure parts ride on the truck.
Boiler no heat repair in Wallingford is the call we take most often in January, and the cause is rarely mysterious. It's usually a circulator, a zone valve, a low-water cutoff, an ignition or pilot fault, or air in the loop. Those are different repairs at different price points, which is why the diagnosis comes first.
- Same-day service for most boiler issues
- Safety and combustion inspection included with every repair visit
- Experienced with older cast iron units and modern high-efficiency condensing systems
- Compliant with Connecticut heating codes
- Written pricing before work begins
Preventive work is the cheaper version of all of this, and
boiler maintenance and tune-ups is where most failures get caught while they're still small. If your unit is old enough that repair costs are starting to stack up,
boiler replacement and installation is the honest comparison to run. And for oil-heat households thinking about a fuel switch,
oil tank removal and installation covers what happens to the tank.
What Our Clients Say About Us

FREQUENTLY ASKED QUESTIONS
About Boiler Repair
What are common signs my boiler needs repair?
Watch for signs like no heat, strange banging or gurgling noises, leaking water, inconsistent temperatures, or rising energy bills. If your boiler frequently turns on and off (short cycling) or certain rooms stay cold, you likely need service. We can identify the issue quickly and offer reliable repairs.
What’s the difference between a boiler and a furnace?
A boiler heats water and distributes it as hot water or steam through radiators or baseboards, while a furnace heats air and distributes it through ducts. If your home has radiators or baseboard heat, you have a boiler—and we specialize in servicing both traditional and high-efficiency models.
Can you repair both gas and oil boilers?
Yes. Our technicians are trained and licensed to repair both gas and oil-fired boilers. Whether your system is older or a modern condensing boiler, we’re equipped to diagnose and fix it safely and effectively.
Is boiler repair covered by your Care Club maintenance program?
Yes! Our Care Club offers annual boiler inspections, discounted repair rates, priority service, and more. Preventative maintenance can catch issues early and help extend the life of your heating system.
What if my boiler can’t be repaired?
If your boiler is outdated, unsafe, or too costly to fix, we’ll walk you through your replacement options. We install high-efficiency models that save on energy bills and keep your home warm with less waste. We always give honest advice and never push unnecessary replacements.
What are the best materials for boiler repair in modern homes?
Copper or PEX piping, brass circulators, and stainless steel components ensure reliability and energy savings.
How does boiler repair differ for older homes in Connecticut?
Legacy systems may include asbestos insulation, undersized radiators, or gravity-fed piping that complicates repair.
What’s the average cost of boiler repair in Wallingford, CT?
Minor repairs start around $200–$500; more involved jobs with pump or valve replacement may run $1,000 or more.
Why is my boiler making noise?
Banging or knocking when a zone calls for heat usually means air trapped in the loop or sediment in the heat exchanger. A high-pitched whine typically points to the circulator pump. Rumbling in the boiler itself can indicate scale buildup or a combustion problem, which is the one worth calling about today rather than living with.
What should I do if my boiler has no heat?
Check three things first: the thermostat, the boiler's power switch (often a red switch on a nearby wall or joist), and the system pressure gauge, which should typically read between 12 and 18 psi when cold. If the boiler has a reset button, press it once. If it fails again, stop and call us, because repeated resetting on an ignition fault can be unsafe.
Do you offer emergency boiler repair near me in CT?
Call or text 203-815-6276. We prioritize no-heat calls in freezing weather and offer same-day service on most boiler issues throughout Wallingford, North Haven, Cheshire, Southington, and Northford.

