Shelton, CT · Fairfield County

HVAC, Heating & AC Repair in Shelton, CT

Trusted HVAC help for Shelton families, including boiler upgrades, heat pump installs, and same-day repair calls.

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

Free Estimate in Shelton

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

What we do in Shelton

Complete HVAC services for Shelton homeowners

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

Heating, Furnace & Boiler Repair

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

$109 diagnostic (waived with repair)

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Heating, Boiler & Heat Pump Installation

High-efficiency furnaces, boilers, cold-climate heat pumps, and system conversions.

Free in-home estimate

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AC Repair

Same-day central AC and ductless repair for humid summer comfort.

$109 diagnostic (waived with repair)

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AC Installation & Replacement

Central AC, ductless, and high-velocity cooling for older Connecticut homes.

Free in-home estimate

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Indoor Air Quality

Cleaner, healthier air with filtration, purification, humidity control, and duct improvements.

Free air quality assessment

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Heating & AC Maintenance

Seasonal tune-ups and maintenance plans for long heating and cooling life.

$149 tune-up / plans from $19.99/mo

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Local coverage

Proudly serving every Shelton neighborhood

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

Huntington White Hills Pinewood Lake

Zip codes served: 06484

24/7 Emergency Service

No heat or no cooling in Shelton? 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 Shelton neighbors say

“We signed up for the maintenance plan after a fall tune-up and it has been worth it. They caught a circulator issue before it turned into a no-heat emergency and gave practical advice without trying to oversell anything.”

J Janelle M. Huntington, Shelton · Heating Maintenance Plan

Good to know

HVAC in Shelton — FAQs

Do you offer same-day HVAC repair in Shelton?

Yes. We provide same-day heating and cooling repair throughout Shelton 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 Shelton?

We offer the full range of HVAC services in Shelton: 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 Shelton neighborhoods do you serve?

We serve all of Shelton, including Huntington, White Hills, Pinewood Lake, plus the surrounding zip codes 06484. If you're nearby and don't see your neighborhood, just call — we likely cover you.

Are you licensed and insured to work in Shelton?

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.

We also serve nearby cities

Trumbull Bridgeport Stratford Monroe Fairfield

Ready for fast HVAC service in Shelton?

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

(203) 445-9276 Get a Free Estimate

Licensed & Insured Upfront Pricing 24/7 Emergency Service