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  1. Home
  2. Stamford, CT
  3. Green Mechanicals Heating & Cooling LLC

Green Mechanicals Heating & Cooling LLC

Green Mechanicals Heating & Cooling LLC is a HVAC provider serving Stamford, CT. Rated 4.8★ with 182 Google reviews. See services, review signals, and request a quote.

4.8★ (182 reviews)HVACStamford, CT
On this page▾
  1. 1.Company overview
  2. 2.Photos
  3. 3.What customers say
  4. 4.Key highlights
  5. 5.Explore nearby research
  6. 6.Frequently asked questions

Company overview

  • TradeHVAC
  • Service areaStamford, CT
  • Google rating4.8★ (182 reviews)
  • Phone(203) 243-4925
  • Address37 Highview Ave, Stamford, CT 06907, USA

Photos

  • Green Mechanicals Heating & Cooling LLC photo 1
  • Green Mechanicals Heating & Cooling LLC photo 2
  • Green Mechanicals Heating & Cooling LLC photo 3
  • Green Mechanicals Heating & Cooling LLC photo 4
  • Green Mechanicals Heating & Cooling LLC photo 5

Photos from Green Mechanicals Heating & Cooling LLC, John L

What customers say

★★★★★

“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 answ…”

— John L, 2 years ago
★★★★★

“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 …”

— Sally Schneider, 2 months ago
★★★★★

“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,…”

— Sireesha Koganti, 3 months ago
★★★★★

“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 pro…”

— Carly Frida, 2 months ago
★★★★★

“One of the hotest weeks of the summer my regular HVAC maintenance contractor came out to do a PM on my unit and found that the compressor was grounded. As a result I needed to get estimates for a new …”

— Elizabeth Navarra, 4 years ago

Key highlights

Strengths

  • Highly rated (4.8★ average)
  • Large review volume (182 reviews)

Things to ask

  • Confirm availability for your area and timeline
  • Ask about warranty terms on parts and labor
  • Request a written estimate before work begins
  • Ask about payment plans or financing

Explore nearby research

  • Stamford, CT HVAC pros
  • Best HVAC in Stamford
  • HVAC cost in Stamford
  • Best HVAC in Bridgeport, CT
  • Best HVAC in New Haven, CT
  • Best HVAC in North Stamford, CT
  • Best HVAC in Hartford, CT

Frequently Asked Questions

  • What services does Green Mechanicals Heating & Cooling LLC offer?

    Green Mechanicals Heating & Cooling LLC provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Stamford, CT.

  • What is Green Mechanicals Heating & Cooling LLC's rating?

    Green Mechanicals Heating & Cooling LLC has a 4.8 out of 5 star rating based on 182 Google reviews.

  • Is this company licensed in Connecticut?

    All listed providers have a verified Connecticut contractor license at time of publication. You can verify on the Connecticut Department of Consumer Protection (DCP) — Occupational and Professional Licensing Division lookup at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx.

  • Does Green Mechanicals Heating & Cooling LLC offer emergency service?

    Contact them directly to ask about emergency availability and after-hours service.

  • How do I request a quote?

    Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.

✓ Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.

Licensing data: Connecticut Department of Consumer Protection (DCP) — Occupational and Professional Licensing Division · Company data: verified business records + Google Business profile

See our editorial standards · Report inaccurate info about Green Mechanicals Heating & Cooling LLC

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