Quality 1 Energy Systems Inc
Licensed HVAC contractor in Dallas, Texas
Quality 1 Energy Systems Inc holds TDLR licence TACLA00010760R, active, licensed since 11 Mar 1992, rated 4.9 from 410 Google reviews.
Report card
- Licence activeTDLR #TACLA00010760R, class AE. Issued 11 Mar 1992, expires 11 Mar 2027.
- Licensed 35 yrsSince 11 Mar 1992.
- BBB AccreditedIts BBB rating, complaints and reviews are on its Better Business Bureau profile.BBB profile Complaints Reviews
- 3 building permits since 2020Naming this business as the contractor (City of Austin; City of Dallas), most recently 6 Aug 2025.
Checked against the Texas Department of Licensing and Regulation (TDLR) register on 4 Nov 2026.
Google reviews
4.9(410 reviews)Tina Bullock★★★★★ 5 months agoView on Google
This has been a wonderful experience! Yaz is great! Very informative and makes sure the job gets done. The installation went smoothly and the installers were just as nice.we love our wondows and are already seeing a difference!
Mary Vire★★★★★ 4 months agoView on Google
The installation was done quickly and professionally. The workers were friendly and ensured they cleaned up everything. Truly impressive work and Jay answered all my questions and explained everything to me! The new HVAC system is wonderful and I can adjust the temperature via Alexa or on my phone!
Ameen Almallah★★★★★ 3 months agoView on Google
Abdulrahman Alsheblaq was absolutely amazing! He was extremely knowledgeable, hardworking, professional, and genuinely kind throughout the entire process. He took the time to explain everything clearly, made the whole experience easy and stress-free, and worked diligently to get our AC fixed as quickly as possible. It is rare to find someone who combines excellent technical expertise with such outstanding customer s…
Good Review★★★★★ 4 months agoView on Google
I must commend this company. My AC went out and they assisted me in changing the unit out. Yaz was my initial contact. Not only a true professional but a very nice person. The crew that arrived at our house (led by Nick) was exceptional. Clean, prompt and meticulous—they arrived early and finished early, I give them my highest recommendations!!
R D★★★★★ 4 months agoView on Google
We highly recommend Q1 Energy Systems! Our experience with Q1 ES has been excellent beginning with our initial meeting with sales through complete HVAC system installation, follow-up customer service, and existing system repair. Shout-out to Zack, Yaz, Daniel, and members of the Q1 ES team that worked hard to earn our business and went the extra mile to also repair an older unit on Memorial Day. We truly appreciate d…
Read all 410 reviews on Google Reviews and photos from Google, 4 Nov 2026.
Recent permits
Building permits pulled under licence #TACLA00010760R, from City of Austin; City of Dallas open data, which names contractors up to 3 Nov 2026. Locations are shown to ZIP code only.
- 6 Aug 2025 · Commercial Mechanical Permit · ZIP 75208Add exposed ductwork
- 23 May 2024 · Commercial Alteration Addition PermitREMODEL THE INTERIOR SPACE TO ACCOMMODATE ICE CREAM MANUFACTURING FACILITY FOR WHOLESALE
- 7 Dec 2022 · Mechanical Permit Remodel · ZIP 78758ePlan: Expedited Review - Change of use and Interior Remodel from Retail to Indoor Entertainment (4325 SF)
Why it ranks #1 of 442 HVAC contractors in Dallas
Score 96.7 / 100. Claiming this listing or using Theo never changes it. How we rank
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