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Green Mechanicals Heating & Cooling LLC

HVAC Companies in Stamford, Connecticut
Ranked #10 in Stamford | Grade B-
4.80 (183 reviews)

Green Mechanicals Heating & Cooling LLC

Local HVAC contractor handling repairs, maintenance, and replacements for residential heating and cooling systems with an emphasis on responsiveness and clear pricing Serving homeowners across Stamford, Connecticut.

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Why Homeowners Choose This Business

- Prompt response for urgent heating and cooling issues
- Clear explanations and options before work proceeds
- Workmanship noted for professionalism and cleanliness
- Local Stamford, Connecticut team familiar with common system brands

Service Area

Headquartered at 37 Highview Ave, Stamford, Connecticut 06907, serving Stamford and nearby Fairfield County areas.

Local Pro Business

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Listing details

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  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

A quick local comparison based on review strength, business detail, and local service fit.
  • Shows strong customer satisfaction signals based on review quality and volume.

Trust Signals

Emergency Service - Reviews indicate frequent rapid response for urgent HVAC outages; call to confirm current availability.

Services Covered

  Renovation Services
  Hvac Repair
  Maintenance
  Furnace Repair
  Installations
  Boiler Service
  Air Conditioner Repair
  AC Replacement
  Heat Pump Service
  Thermostat Installation
  Hvac Maintenance
  Heating Repair
  Cooling Services
  Residential HVAC
  Ductless Mini-Split Service

Heating and air conditioning diagnostics, repair, and maintenance; furnace and boiler service; central AC repair and replacement; heat pump service; thermostat replacement and system tune-ups; air quality component replacement (filters and basic accessories).

Reviews

Customer Reviews

Nicole Coates
I can’t recommend Upul and his team enough! My AC broke and they came same day and saved me from suffering in the heat! Prices were fair and the team was very professional. They’re the best!
Carly Frida
Amazing. We needed an emergency fix for our broken heat on the coldest day of the year. 10+ other companies didn’t take our call or ghosted us. This company showed up within an hour, diagnosed the problem, and solved it within 30 minutes. I…
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Amazing. We needed an emergency fix for our broken heat on the coldest day of the year. 10+ other companies didn’t take our call or ghosted us. This company showed up within an hour, diagnosed the problem, and solved it within 30 minutes. I will never go with anyone else for my HVAC needs!
Sally Schneider
I would highly recommend Upul and his team. He is very knowledgeable and extremely responsive. He will not do unnecessary work but instead he will do just what is needed and he does not inflate the price. I would refer him to friends, fa…
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I would highly recommend Upul and his team. He is very knowledgeable and extremely responsive. He will not do unnecessary work but instead he will do just what is needed and he does not inflate the price. I would refer him to friends, family and clients. Thank you.
Sireesha Koganti
Excellent HVAC service. Used them several times. Always answered the call promptly, showed great patience explaining the issue and providing options with professionalism, completed the repair quickly, and followed up afterward.
John L
Save your time and money by using Green Mechanicals. Hands down best service, quality, and value for your money. I spoke with Upul and he walked me step by step through out the entire process. He answered all my questions and concerns. The…
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Save your time and money by using Green Mechanicals. Hands down best service, quality, and value for your money. I spoke with Upul and he walked me step by step through out the entire process. He answered all my questions and concerns. The entire team was professional and the work was second to none. They left the job site everyday cleaner than when they started. Check out the before and after pics. The pictures speaks for itself. Was able to get rid of the old boiler, old hot water tank, and old oil tank. Best quality materials and craftsmanship!

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Frequently Asked Questions

Common calls include no-heat and no-cool situations, system short cycling, thermostat problems, and maintenance-related performance issues. The team also handles system tune-ups and replacements when repair is not practical.

Customer reviews indicate the company often responds very quickly, including same-day help during urgent outages. Availability can vary by season and call volume, so calling ahead is recommended.

Reviews suggest technicians explain findings and options up front so you can approve the work before proceeding. For larger projects, you can request a written estimate after an on-site assessment.

Yes, they work on furnaces, boilers, central air conditioning, and heat pumps. They also handle thermostats and routine maintenance to help keep systems running efficiently.

You can call the main number to request service or use the company’s website to get in touch. Provide the system type, the issue you’re seeing, and preferred times for faster scheduling.
 Verified Listing

Opening Hours

  • Monday Open 24 hours
  • Tuesday Open 24 hours
  • Wednesday Open 24 hours
  • Thursday Open 24 hours
  • Friday Open 24 hours
  • Saturday Open 24 hours
  • Sunday Open 24 hours

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Business Details

Business Rating
4.80 (183 reviews) Pro Listing
Address
37 Highview Ave, Stamford, CT 06907
Business Type
HVAC Contractor
Website
http://www.greenmechanicals.com/
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