Fairfield, CT · Fairfield County

HVAC Repair in Fairfield, CT

Comprehensive HVAC service for Fairfield homeowners, including coastal AC protection, boiler care, and ductless comfort solutions for older homes near Southport and Stratfield.

Call (203) 378-6520 Get a Free Estimate

Same-day & emergency service
Local, NATE-certified techs
Upfront, flat-rate pricing
Serving Fairfield since 2009

Free Estimate in Fairfield

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

What we do in Fairfield

Complete HVAC services for Fairfield homeowners

From winter no-heat calls to summer humidity problems, we keep Fairfield homes comfortable all year — with the same honest pricing and fast response we’re known for.

Heating, Furnace & Boiler Repair

Fast no-heat repair for furnaces, boilers, heat pumps, and ductless systems.

$109 diagnostic (waived with repair)

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Heating Installation, Boilers & Heat Pumps

Install or replace furnaces, boilers, ductless systems, and cold-climate heat pumps.

Free in-home estimate

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AC Repair

Same-day air conditioning and ductless repair for humid Stratford summers.

$109 diagnostic (waived with repair)

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AC Installation & Replacement

Install central AC or ductless cooling built for coastal humidity and older homes.

Free in-home estimate

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Indoor Air Quality

Filtration, purification, humidity control, and healthier air for every season.

Free air quality assessment

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HVAC Maintenance

Seasonal tune-ups for boilers, furnaces, heat pumps, AC systems, and mini-splits.

$149 tune-up / plans from $16.99/mo

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Local coverage

Proudly serving every Fairfield neighborhood

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

Southport Stratfield Black Rock line

Zip codes served: 06824, 06825

24/7 Emergency Service

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

Mon–Fri 7:00 AM – 8:00 PM

Saturday 8:00 AM – 5:00 PM

Sunday Emergency Service Only

(203) 378-6520

Real reviews

What your Fairfield neighbors say

“I scheduled a fall heating tune-up for our boiler and was impressed by how thorough they were. They cleaned the burner, checked venting, explained what to watch for over winter, and caught a small issue before it became an expensive repair. Easy to work with from start to finish.”

R Robert M. Southport, Fairfield · Heating Tune-Up

Good to know

HVAC in Fairfield — FAQs

Do you offer same-day HVAC repair in Fairfield?

Yes. We provide same-day and emergency HVAC service throughout Fairfield 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 Fairfield?

We provide heating, furnace, boiler, heat pump, ductless, and central AC service in Fairfield, along with maintenance plans, indoor air quality solutions, and 24/7 emergency response.

Which Fairfield neighborhoods do you serve?

We serve all of Fairfield, including Southport, Stratfield, Black Rock line, plus the surrounding zip codes 06824, 06825. If you're nearby and don't see your neighborhood, just call — we likely cover you.

Are you licensed and insured to work in Fairfield?

Absolutely. Stratford HVAC is licensed (CT S-1 S1-0386931) and insured in the State of Connecticut, and our technicians are NATE-certified and background-checked for your peace of mind.

We also serve nearby cities

Stratford Bridgeport Milford Shelton Trumbull

Need HVAC service in Fairfield?

Call now or request your free estimate. Same-day appointments available across Stratford, Bridgeport, Milford, Shelton, Trumbull, and Fairfield.

(203) 378-6520 Get a Free Estimate

Licensed & Insured Upfront Pricing 24/7 Emergency Service