Air Conditioning Contractor in Bellingham, MA
Central AC and ductless mini-splits for Bellingham and MetroWest — repair, installation, and tune-ups on every major brand.
Hannon Heating & Air Conditioning is an air conditioning contractor in Bellingham, MA, serving the MetroWest towns around it. We repair, install, and tune up central AC and ductless mini-splits, every major brand. Massachusetts summers are more humid than hot, and a system sized and charged right handles both. You get an upfront quote before any work begins. We cover Milford, Franklin, and Hopedale along with the rest of MetroWest.
AC Repair
Warm air from the vents, an outdoor unit that hums but won't start, ice on the refrigerant line, water pooling by the indoor coil — we see the same failures every summer and carry the parts behind most of them: capacitors, contactors, fan motors. Most repairs finish in one visit, with a quote before we touch anything. Our AC repair page covers the symptoms worth a call and what to check yourself first.
Central AC Installation & Replacement
When a system passes 12 to 15 years and the repair bills start stacking, replacement usually wins the math. We size the new system with a load calculation instead of copying the old label, because oversized AC cools fast but leaves the house clammy — it never runs long enough to wring out the humidity. Estimates on system replacements are free. Our central AC installation page walks through sizing, the timeline, and what a swap involves.
Ductless Mini-Splits
Ductless mini-splits cool the houses ductwork never reached: antique homes on boiler heat, finished attics, additions, the bonus room over the garage. One outdoor unit feeds quiet wall units in the rooms you pick, and the cold-climate models heat too, which takes load off a boiler in the shoulder seasons. We install and repair them. Our ductless mini-split page shows how a layout comes together.
AC Tune-Ups & Maintenance
A spring tune-up costs less than the July breakdown it prevents. We clean the coils, check the refrigerant charge, test the capacitor before the first heat wave finds the weak one, and clear the condensate drain that would otherwise drip through a ceiling in August. Book an AC tune-up in April or May, before the first hot week fills the schedule.
Heat Pumps Cool, Too
A heat pump is an air conditioner that runs in both directions, and the ones we install cool exactly like central AC in July. If your cooling and heating equipment are both due for replacement within a few years, one heat pump can take over both jobs. That option lives on our heat pump installation page under heating.
No heat or no cooling? Emergency service is available.
Call (508) 282-1000 — we pick up when we can, and if we miss you we call right back.
Frequently Asked Questions
Is central air worth it in New England for a couple months of summer?
Central AC or ductless — which is right for my house?
What should I check before hiring an AC company?
I got a big repair or replacement quote — is a second opinion worth it?
Ready for Reliable HVAC Service?
Call about a repair, a tune-up, or a straight quote on a replacement. You'll talk to the person who does the work.
Mon-Fri 7am-5pm · Emergency Service Available