23 HVAC Repair Contractors in Norwalk, CT
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Top-Rated HVAC Repair Contractors in Norwalk
Astacio Heating, Cooling, Plumbing & Electrical
“Across thousands of verified reviews, customers repeatedly mention same-day appointment availability and fair, itemized pricing as consistent satisfactions.…”
Hellas Air Temp Inc
“Adam Masterson's 5-star review praises their same-day response capability and Carrier system installation, while Miguel R's 1-star feedback documents a wiring…”
All HVAC Repair Contractors (23 total)
Servco Oil & Propane
“All 142 reviews carry a 5-star rating, with customers consistently praising the same-day response during…”
Climate Care, LLC
“Five-star ratings dominate the review portfolio, with 4 out of 4 sampled reviews awarding maximum scores.…”
Temp Assure Heating Air Conditioning & Refrigeration LLC
“All eight sampled reviews award five stars, with emergency response mentioned in four reviews. Jaime is named…”
Dominick's Heating and Cooling, LLC
“All eight reviewers award 5 stars, with five specifically naming the owner (Dominick) or praising…”
Brothers Fix It
“All five reviewers awarded 5 stars and specifically mention technician Hilton by name, praising his…”
JLP Heating & Cooling
“All 24 reviews award a perfect 5-star rating, with customers specifically praising same-day emergency…”
The Heating & Cooling Company
“All 22 reviews award 5 stars, with Mike named personally in multiple testimonials as the technician who…”
AAA Plus Emergency Burner Service Inc.
“Every review on record awards 5 stars, with 23 customers praising fast response times, Dean directly, and…”
Mike's Plumbing Services LLC
“Six of seven detailed reviews award 5 stars, with customers specifically praising same-day arrival, up-front…”
AirPlus Inc
“All 21 reviewers awarded 5 stars, with ten specifically mentioning same-day or same-weekend response times.…”
T&H Mechanical Systems
“12 of 18 reviewers awarded 5-star ratings, frequently highlighting technician professionalism, clear…”
Stephen Miller Plumbing & Heating
“Twelve reviewers award perfect five-star ratings, with eight specifically praising emergency response speed…”
Varsity Zone HVAC of Norwalk
“Eight reviewers awarded perfect 5-star ratings, with Mark, Theo, and Jose named personally across five of…”
MCK Heating and cooling llc
“All 12 reviews award 5 stars, with Chris named directly in 8 of them. Three reviewers note emergency or…”
Lighthouse Heating & Cooling
“All six client reviews award five stars, with clients consistently praising technical knowledge, timeliness,…”
American Heating & AC
“All five named reviewers awarded five-star ratings, with two clients specifically commending John Goodchild…”
Morant Mechanical Group
“All six reviewers awarded five stars, with two clients specifically naming Ossian for installation and duct…”
Sears Heating and Air Conditioning
“The single customer review awards a perfect 5-star rating, with the reviewer specifically praising the…”
HVAC Repair Costs in Norwalk
Typical heating and cooling repair costs in Norwalk, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $83 | $132 | $220 |
Thermostat replacement | $165 | $303 | $550 |
Blower motor replacement | $440 | $715 | $1,210 |
Heat exchanger replacement | $1,650 | $2,420 | $3,850 |
Ignitor replacement (gas furnace) | $165 | $275 | $440 |
Control board replacement | $330 | $605 | $990 |
Full system repair (major) Multi-component failure | $550 | $1,320 | $3,300 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Repair in Norwalk, CT: What to Expect
Norwalk’s coastal position in the Stamford–Norwalk metro means milder winters and humid summers that put steady strain on both heating and cooling equipment. Summers average 85°F with significant humidity and winters hover near 25°F, so seasonal turnover for service is common. Nine contractors serve the area, averaging a 4.8 rating from 2,920 reviews and three provide 24/7 options for hvac-repair Norwalk emergencies.
The dataset didn’t include itemized repair prices, so residents should expect costs driven by parts, labor, refrigerant, and emergency service fees rather than a fixed range. Major repairs often reflect compressor or control-board replacement and can vary widely by make and model. All contractors performing significant work must hold Connecticut’s Heating, Cooling and Piping (HPC) Contractor License — Class 1, issued by the Department of Consumer Protection, so verify credentials before authorizing repairs.
Customer highlight details were not supplied, and no technician names are available in the provided data. Given the high aggregate rating, look for repeat comments about punctuality, clear estimates, parts availability, and effective humidity control. Prioritize contractors who document diagnostics, offer written warranties, and can explain how repairs will improve both comfort and system longevity in this coastal climate.
Frequently Asked Questions
Other HVAC Services in Norwalk, CT
All HVAC Contractors in Norwalk, CT
Complete directory of 66 contractors — browse alphabetically
A–Z
All HVAC Contractors in Norwalk, CT
Complete directory of 66 contractors — browse alphabetically
A
- A Morales and Son Duct Cleaning Service
- AAA Plus Emergency Burner Service Inc.
- Advanced Rooter Plumbing
- Air Care Specialists
- AirPlus Inc
- Alpha Air Systems Inc.
- Amazon Air Duct & Dryer Vent Cleaning Norwalk
- American Heating & AC
- Anthony Valenti heating&cooling
- Anytime Appliance Repair Service LLC
- Astacio Heating, Cooling, Plumbing & Electrical