Avalon Air Systems Inc

Licensed HVAC contractor in Houston, Texas

TDLR license active5.0(11 reviews)

Avalon Air Systems Inc holds TDLR licence TACLA00000944E, active, licensed since 14 Dec 1984, rated 5.0 from 11 Google reviews.

87score

Report card

  • Licence activeTDLR #TACLA00000944E, class AE. Issued 14 Dec 1984, expires 17 Feb 2027.
  • Licensed 42 yrsSince 14 Dec 1984.
  • BBB AccreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews

Checked against the Texas Department of Licensing and Regulation (TDLR) register on 4 Nov 2026.

Google reviews

5.0(11 reviews)
Lisa Hamilton★★★★★ a month agoView on Google

Larry and his crew are very responsive, honest and thorough. It's refreshing to find someone who takes pride in their work, he's a gem. Our AC went completely out, Larry showed up promptly and in 24 hours we had a new system and cool air. Highly recommend.

Kathryn Fleming★★★★★ 9 months agoView on Google

Larry is the best! He has been our AC guy for years. He is extremely responsive and up front with his schedule and availability. He always seems to be able to work us into his schedule in a pinch.

Denise O'Doherty★★★★★ 2 years agoView on Google

I called Avalon Air Systems for a new AC and could not have had a better experience. Larry Klentz, the owner of Avalon, has been in business in Houston for 30 years. He is very knowledgeable , personable and understanding. He guided me with what I needed and installed a new AC within 3 days. His prices are very reasonable. His crew, has worked with him for over 20 years. They were on time, respectful and very experi…

Sheila Sage Leif★★★★★ a year agoView on Google

I highly recommend Larry Klentz of Avalon Air Systems. He is knowledgeable, trustworthy, extremely fairly priced, and he will absolutely not recommend any unnecessary work or equipment. And he listens!

Thomas Tyrrell★★★★★ 8 years agoView on Google

Last honest AC man in houston? I think so. Our first bid was from Abacus for $13,800 and they refused to provide a detailed estimate. Avalon was $3200 and Larry explained it was only 1 part that needed replacing. Our unit was in top shape. Shame on Abacus and thank you Larry from Avalon!!

Read all 11 reviews on Google Reviews and photos from Google, 4 Nov 2026.

Why it ranks #52 of 1,585 HVAC contractors in Houston

Years licensed weight 30100%
Complaint record weight 25n/a
Bond weight 10n/a
Google reviews weight 3576%

Score 87.2 / 100. Claiming this listing or using Theo never changes it. How we rank

Other top HVAC contractors in Houston

See all 1,585
  1. 1

    Kelly Air Conditioning & Appliances

    Houston, TX · TDLR AE #TACLA00015119E · licensed 31 yrs

    • Licence active
    995.0(357)Full report
  2. 2

    Asap Roof Repair LLC

    Houston, TX · TDLR BE #TACLB00026482E · licensed 20 yrs

    • Licence active
    995.0(244)Full report
  3. 3

    Courtesy Air Conditioning & Heating

    Houston, TX · TDLR BE #TACLB00008060E · licensed 34 yrs

    • Licence active
    995.0(224)Full report
  4. 4

    Hage Energy, LLC

    Houston, TX · TDLR BE #TACLB00019477E · licensed 27 yrs

    • Licence active
    995.0(211)Full report
  5. 5

    Air-ton Heating & Air Conditioning

    Houston, TX · TDLR BE #TACLB00026107E · licensed 21 yrs

    • Licence active
    995.0(209)Full report
  6. 6

    Air Current A/C & Heat

    Houston, TX · TDLR BE #TACLB00021036E · licensed 24 yrs

    • Licence active
    995.0(197)Full report