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Monroe, CT · Fairfield County

HVAC, Heating & AC Repair in Monroe, CT

Comfort solutions for Monroe homes that need dependable winter heat, better basement comfort, and efficient summer cooling.

  • Same-day & emergency service
  • Local, NATE-certified techs
  • Upfront, flat-rate pricing
  • Serving Monroe since 2006

Free Estimate in Monroe

Tell us what you need and we'll call you right back — usually within the hour during business hours.

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What we do in Monroe

Complete HVAC services for Monroe homeowners

From a January no-heat emergency to humid-summer cooling issues, we keep Monroe homes comfortable all year with the same honest pricing and fast response we're known for.

Local coverage

Proudly serving every Monroe neighborhood

We work throughout Monroe and Fairfield County, including these communities:

Stepney Stevenson Lake Zoar

Zip codes served: 06468

24/7 Emergency Service

No heat or no cooling in Monroe? We answer day or night.

Mon–Fri 7:00 AM – 8:00 PM
Saturday 8:00 AM – 6:00 PM
Sunday Emergency Service Only
(203) 445-9276
Real reviews

What your Monroe neighbors say

“Our gas furnace quit after dinner on one of the coldest nights of the year. Trumbull HVAC called back right away, had a tech here fast, and found a failed igniter before the pipes froze. Clean, calm, and completely upfront.”
M Melissa P. Long Hill, Trumbull · Heating Repair
“We finally replaced our old oil setup with a gas furnace and new AC. They explained every option, coordinated the conversion smoothly, and the house is quieter and cheaper to run than our old system ever was.”
E Eric S. Nichols, Trumbull · Heating Installation
“They installed a ductless mini-split for our finished basement and home office area. The crew was respectful, the lines were tucked away neatly, and that lower level is finally comfortable year-round.”
R Rachel D. Tashua, Trumbull · Ductless Installation
Good to know

HVAC in Monroe — FAQs

Do you offer same-day HVAC repair in Monroe?
Yes. We provide same-day heating and cooling repair throughout Monroe and the surrounding Fairfield County area. We reserve daily slots for urgent no-heat and no-cooling calls, so call us early and we'll get a technician to you fast.
What HVAC services do you provide in Monroe?
We offer the full range of HVAC services in Monroe: furnace, boiler, and heat pump repair and replacement, AC repair and installation, maintenance tune-ups and plans, indoor air quality solutions, and 24/7 emergency service.
Which Monroe neighborhoods do you serve?
We serve all of Monroe, including Stepney, Stevenson, Lake Zoar, plus the surrounding zip codes 06468. If you're nearby and don't see your neighborhood, just call — we likely cover you.
Are you licensed and insured to work in Monroe?
Absolutely. Trumbull HVAC is licensed (CT S-1 S1-0391574) and insured in the State of Connecticut, and our technicians are NATE-certified and background-checked for your peace of mind.

Ready for fast HVAC service in Monroe?

Call now or request your free estimate. Same-day appointments available across Trumbull and nearby Fairfield County towns.

Licensed & Insured Upfront Pricing 24/7 Emergency Service

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