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  1. Home
  2. San Jose, CA
  3. Therma Tech Inc

Therma Tech Inc

Therma Tech Inc is a HVAC provider serving San Jose, CA. Rated 4.9★ with 215 Google reviews. See services, review signals, and request a quote.

4.9★ (215 reviews)HVACSan Jose, CA
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 areaSan Jose, CA
  • Google rating4.9★ (215 reviews)
  • Phone(408) 629-5400
  • Address222 Barnard Ave, San Jose, CA 95125, USA
  • CSLB License913806 (ACTIVE)

Photos

  • Therma Tech Inc photo 1
  • Therma Tech Inc photo 2
  • Therma Tech Inc photo 3
  • Therma Tech Inc photo 4
  • Therma Tech Inc photo 5

Photos from Therma Tech Inc, Zhongxia Hu

What customers say

★★★★★

“I am extremely happy with the new heat pump system installed by Therma Tech. From the initial quote to final completion, the entire process took only 4 days—including the first call and visit, HOA app…”

— Chris Yuan, 3 months ago
★★★★★

“This was the second time I used this company’s service. Miguel came out to fix the thermostat, and he was extremely patient and accommodating. He did not leave until the issue was fully resolved. He …”

— Rox Far, 2 months ago
★★★★★

“I recently contracted Therma Tech to for my HVAC replacement job. There are a few things I really like about them: 1. No scare sales tactics. Two HVAC companies I called earlier for system checkup sa…”

— Ning Ye, 2 months ago
★★★★★

“Therma Tech should be every Bay Area homeowner's starting point in the search for an HVAC contractor. The AC at my parents' 2-story house went out in May and I surveyed every reputable HVAC contractor…”

— Aram Ayrapetian, 5 months ago
★★★★★

“Those of you reading my reviews, you know how important quality of service is to me. Any company I come in contact with, I pay close attention to their quality of service, value and even some time aft…”

— Rose Y, 3 months ago

Key highlights

Strengths

  • Highly rated (4.9★ average)
  • Large review volume (215 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

  • San Jose, CA HVAC pros
  • Best HVAC in San Jose
  • HVAC cost in San Jose
  • Best HVAC in Los Angeles, CA
  • Best HVAC in San Diego, CA
  • Best HVAC in San Francisco, CA
  • Best HVAC in Fresno, CA

Frequently Asked Questions

  • What services does Therma Tech Inc offer?

    Therma Tech Inc provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in San Jose, CA.

  • What is Therma Tech Inc's rating?

    Therma Tech Inc has a 4.9 out of 5 star rating based on 215 Google reviews.

  • Is this company licensed in California?

    Yes. License number: 913806. Status: ACTIVE. You can verify on the Contractors State License Board (CSLB) lookup at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/CheckLicense.aspx.

  • Does Therma Tech Inc 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 2026-04-24. Reviews refreshed 2026-04-24.

Licensing data: Contractors State License Board (CSLB) · Company data: verified business records + Google Business profile

See our editorial standards · Report inaccurate info about Therma Tech Inc

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