Reliable Boiler Repair When You Need It
If your boiler isn’t heating your home properly, McClaren Heating & Air is here to help.
We provide professional boiler repair throughout Massachusetts’ South Shore, including Duxbury, Kingston, Marshfield, Scituate, Braintree, Bridgewater, Cohasset and surrounding communities.
Our experienced heating technicians can troubleshoot your boiler, determine what’s causing the problem and recommend the appropriate repair to restore dependable heat to your home.
And because heating problems don’t always happen during business hours, McClaren offers 24/7/365 emergency heating service.
Schedule Service | Call 781-447-0136
Common Boiler Problems We Repair
Contact McClaren if you’re experiencing:
- No heat
- Insufficient or uneven heating
- Unusual banging, rattling or other boiler noises
- Water leaking around the boiler
- Frequent cycling
- Unexpected increases in heating costs
- A boiler that repeatedly shuts down
- Frequent repair problems
- An older boiler that no longer heats reliably
Even if your boiler is still producing heat, a noticeable change in performance can indicate a developing problem.
Why South Shore Homeowners Choose McClaren?
When your heat isn’t working, you want an HVAC company you know will answer.
McClaren offers:
- 24/7/365 emergency heating service
- Licensed, trained and NATE-certified HVAC technicians
- More than 20 years serving the South Shore
- 500+ five-star Google reviews
- A+ BBB rating
- Experience servicing a variety of boiler and heating systems
- Straightforward recommendations and clear communication
What to Expect During Your Boiler Repair?
The first step is determining why your boiler isn’t operating correctly.
Our technician will evaluate the heating system, troubleshoot the problem and explain what we find. We’ll discuss the recommended repair with you before moving forward.
Our goal isn’t simply to get the boiler running temporarily. We want to identify the source of the problem and help restore dependable heating to your home.
Emergency Boiler Repair
Losing heat during a New England winter can quickly become more than an inconvenience.
That’s why McClaren provides emergency heating service 24 hours a day, seven days a week, 365 days a year.
If your boiler has stopped working and you need help now, call 781-447-0136.
Oil Boiler Repair and Service
Many South Shore homes rely on oil-fired heating systems. If your oil boiler isn’t operating properly, our technicians can evaluate the system and determine what service or repair is needed.
Whether you’re experiencing inconsistent heat, unusual system operation or a complete loss of heating, don’t wait for the problem to become worse.
Should You Repair or Replace Your Boiler?
A problem with your boiler doesn’t automatically mean you need a new system.
Repair may make sense when the boiler is otherwise in good condition and the problem can be corrected economically.
Replacement may be worth considering if:
- Your boiler requires frequent repairs
- The system has become unreliable
- Heating costs continue to increase
- Your boiler struggles to heat your home
- You’re facing a significant repair on an older system
We’ll explain your options so you can make an informed decision.
If you’re considering replacement, learn more about our Boiler Installation & Replacement services.
Frequently Asked Questions About Boiler Repair
Why isn’t my boiler heating my house?
There are several possible causes. A professional inspection can determine whether the problem involves the boiler itself, controls, circulation or another part of the heating system.
Should I call if my boiler is leaking?
Yes. Water around your boiler should be evaluated rather than ignored.
Does McClaren repair oil boilers?
McClaren services heating systems throughout the South Shore, including boiler systems. Contact us to discuss your specific equipment and service needs.
Do you offer emergency boiler repair?
Yes. McClaren provides 24/7/365 emergency heating service.
How do I know if I should repair or replace my boiler?
Age, reliability, efficiency, repair frequency and repair cost should all be considered. We can evaluate your existing boiler and help you understand both options.

