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10 Best HVAC Companies in Dallas, TX

The ten best HVAC companies in Dallas, TX, ranked in the order Google Maps returns them, are Rescue Air and Plumbing, Harlen Johnson HVAC, Plumbing & Electrical, Texas AirZone LLC, Metro Air Conditioning Heating & Services, Astar Air Conditioning, Plumbing & Electric, Aire Serv of Dallas, Moss Heating, Cooling & Plumbing, Airtron Heating & Air Conditioning, Quality 1 Energy Systems, and Serveway Heating and Air Conditioning. Every company on this list is located inside Dallas city limits, holds a Google rating of at least 4.7 from at least 255 reviews, read September 22, 2026, and has a working website. Nine of the ten publish a Texas state license number on their own site.

  • Last reviewed September 2026
  • 10 companies reviewed · How We Rank

Our top 10 hvac companies in Dallas

Dallas summers push air conditioners harder than almost anywhere in the country, and the city's HVAC market is crowded with companies that range from 70-year-old family shops to national franchises and builder-affiliated operations. This list narrows it to ten companies that are physically based inside Dallas, carry strong Google ratings across a meaningful number of reviews, and have a real website where you can check who they are. Two things are worth knowing before you call anyone. First, every HVAC contractor in Texas must hold a license from the Texas Department of Licensing and Regulation, and the number starts with TACLA or TACLB. Eight of the ten companies here publish that number on their own site, one publishes a different state license number, and each profile below lists what was found, so you can look it up on the TDLR website before booking. Second, Google lists nearly every company in Dallas as open 24 hours, but the websites tell a different story for a few of them. Where the site's hours differ from Google's, the profile says so. Companies are listed in the order Google Maps returned them for HVAC companies in Dallas on September 22, 2026. One company that Google placed near the top was left out because its listed address is a Regus virtual office suite on Quorum Drive rather than a working location, and another was excluded for being based in Carrollton rather than Dallas.

  1. Rescue Air and Plumbing

    Best for a large Lennox dealer with plumbing under one roof4.8(4051 Google reviews)9639 Greenville AveBest for Dallas homeowners who want a large, heavily reviewed Lennox dealer that also handles plumbing    Rank01

    Why we picked them

    The largest review base in this ranking at 4,051 reviews with a 4.8 average, a Lennox Centurion Award, and both HVAC and plumbing licenses published on its site.

    What we like

    • 4.8 from 4,051 Google reviews
    • Lennox Centurion Award winner
    • Publishes HVAC and plumbing license numbers
    • 24/7 service with free estimates and second opinions

    Things to consider

    • Serves 29 cities, so Dallas is one of many markets
    • Warranty terms not published beyond the general guarantee

    Services

    • AC repair
    • AC installation
    • Furnace repair
    • Heat pump installation
    • Duct cleaning
    • Maintenance plans

    Key details

    Best for
    Dallas homeowners who want a large, heavily reviewed Lennox dealer that also handles plumbing
    Service area
    Dallas
    Emergency service
    Available
    Financing
    Available
    Credentials
    HVAC Contractor License

  2. Harlen Johnson HVAC, Plumbing & Electrical

    Best for HVAC, plumbing and electrical from one company4.8(1208 Google reviews)2643 Royal LnBest for Dallas homeowners who want one long-established company for HVAC, plumbing and electrical work    Rank02

    Why we picked them

    Serving Dallas since 1957 with a 4.8 average across 1,208 reviews and all three trades handled under published license numbers.

    What we like

    • In Dallas since 1957
    • HVAC, plumbing and electrical in one call
    • Publishes license numbers
    • 24/7 emergency service

    Things to consider

    • No brands or warranty terms published
    • One reviewer reported missing paperwork after an install

    Services

    • AC repair
    • AC installation
    • Furnace repair
    • Heat pump installation
    • Duct cleaning
    • Maintenance plans

    Key details

    Best for
    Dallas homeowners who want one long-established company for HVAC, plumbing and electrical work
    Service area
    Dallas
    Years in business
    69 years
    Emergency service
    Available
    Financing
    Available
    Credentials
    License (published as TECL 588921)

  3. Texas AirZone LLC

    Best for a designed whole-home replacement4.9(899 Google reviews)10763 Mapleridge DrBest for Dallas homeowners who want a whole-home system designed by one lead rather than a swap-and-go replacement    Rank03

    Why we picked them

    A 4.9 average across 899 reviews, one comfort designer per project, no subcontracted installs, and technicians reviewers have kept for ten years.

    What we like

    • 4.9 from 899 Google reviews
    • No subcontracted installation
    • Published HVAC and plumbing licenses
    • Same technicians over many years

    Things to consider

    • Website hours end at 7 PM with no explicit 24/7 claim
    • Boutique model with limited capacity

    Services

    • AC repair
    • AC installation
    • Furnace repair
    • Heat pump installation
    • Maintenance plans

    Key details

    Best for
    Dallas homeowners who want a whole-home system designed by one lead rather than a swap-and-go replacement
    Service area
    Dallas
    Years in business
    29 years
    Financing
    Available
    Credentials
    HVAC Contractor License

  4. Metro Air Conditioning Heating & Services

    Best for Oak Cliff and south Dallas4.8(425 Google reviews)126 W Illinois AveBest for South Dallas and Oak Cliff homeowners who want a long-running local shop with a repair warranty in writing    Rank04

    Why we picked them

    Based in Oak Cliff since 1990, with a one-year repair warranty, price matching and senior and military discounts written down on its site.

    What we like

    • In Oak Cliff since 1990
    • One-year warranty on repairs
    • Price matching on written estimates
    • 24/7 emergency service

    Things to consider

    • Smaller review base at 425
    • No owner names or NATE and BBB credentials published

    Services

    • AC repair
    • AC installation
    • Furnace repair
    • Heat pump installation
    • Duct cleaning
    • Maintenance plans

    Key details

    Best for
    South Dallas and Oak Cliff homeowners who want a long-running local shop with a repair warranty in writing
    Service area
    Dallas
    Years in business
    36 years
    Warranty
    1-year warranty on repairs and a stated 100 percent satisfaction guarantee
    Emergency service
    Available
    Financing
    Available
    Credentials
    HVAC Contractor License

  5. Astar Air Conditioning, Plumbing & Electric

    Best for a family-owned multi-trade company4.8(2930 Google reviews)9201 Forest LnBest for Dallas homeowners who want a family-owned Lennox Premier Dealer that covers plumbing and electrical too    Rank05

    Why we picked them

    Family-owned since 1996 with a 4.8 average across 2,930 reviews and separate published licenses for HVAC, plumbing and electrical.

    What we like

    • 4.8 from 2,930 Google reviews
    • Three published trade licenses
    • Lennox Premier Dealer with NATE technicians
    • BBB A+ rating

    Things to consider

    • One reviewer found add-on pricing higher than expected
    • Owning family not named on the site

    Services

    • AC repair
    • AC installation
    • Furnace repair
    • Heat pump installation
    • Duct cleaning
    • Maintenance plans

    Key details

    Best for
    Dallas homeowners who want a family-owned Lennox Premier Dealer that covers plumbing and electrical too
    Service area
    Dallas
    Years in business
    30 years
    Emergency service
    Available
    Financing
    Available
    Credentials
    HVAC Contractor License

  6. Aire Serv of Dallas

    Best for a franchise with six DFW offices4.7(255 Google reviews)5930 Lyndon B Johnson Fwy #250Best for Dallas homeowners who want a locally owned franchise with multiple DFW offices and published new-customer discounts    Rank06

    Why we picked them

    A locally owned Aire Serv franchise with upfront pricing, published new-customer discounts and reach across six DFW offices.

    What we like

    • Six DFW offices
    • Upfront pricing policy
    • Named technicians in reviews
    • Published new-customer discounts

    Things to consider

    • Smallest Dallas review base here at 255
    • No license number published on the pages reviewed

    Services

    • AC repair
    • AC installation
    • Furnace repair
    • Heat pump installation
    • Duct cleaning
    • Maintenance plans

    Key details

    Best for
    Dallas homeowners who want a locally owned franchise with multiple DFW offices and published new-customer discounts
    Service area
    Dallas
    Emergency service
    Available
    Credentials
    Licensed, insured and bonded (license number not published)

  7. Moss Heating, Cooling & Plumbing

    Best for transparency about who runs the company4.9(1187 Google reviews)11145 Morrison LnBest for Dallas homeowners who want a highly rated company that publishes its leadership and licenses    Rank07

    Why we picked them

    A 4.9 average across 1,187 reviews, a named leadership team, and both HVAC and plumbing license numbers published on the site.

    What we like

    • 4.9 from 1,187 Google reviews
    • Names its CEO, COO and president
    • Published HVAC and plumbing licenses
    • 24/7 service with free quotes

    Things to consider

    • Founding year not stated
    • Warranty terms not published beyond the guarantee

    Services

    • AC repair
    • AC installation
    • Furnace repair
    • Heat pump installation
    • Maintenance plans

    Key details

    Best for
    Dallas homeowners who want a highly rated company that publishes its leadership and licenses
    Service area
    Dallas
    Warranty
    Stated 100 percent client satisfaction guarantee
    Emergency service
    Available
    Financing
    Available
    Credentials
    HVAC Contractor License

  8. Airtron Heating & Air Conditioning

    Best for a low-cost monthly service plan4.8(5595 Google reviews)10440 Olympic DrBest for Dallas homeowners who want a large, long-established company with a low-cost monthly service plan    Rank08

    Why we picked them

    Forty years in Dallas, the largest review count in the city at 5,595, and tiered HomeCare plans that start at $19.95 a month.

    What we like

    • 4.8 from 5,595 Google reviews
    • Plans from $19.95 a month
    • Published license and BBB accreditation
    • Free diagnostic with service calls

    Things to consider

    • Recent complaints about delays and communication
    • Many customers arrive through builder installs

    Services

    • AC repair
    • AC installation
    • Furnace repair
    • Heat pump installation
    • Maintenance plans

    Key details

    Best for
    Dallas homeowners who want a large, long-established company with a low-cost monthly service plan
    Service area
    Dallas
    Emergency service
    Available
    Financing
    Available
    Credentials
    HVAC Contractor License

  9. Quality 1 Energy Systems Heating & Air Conditioning

    Best for a Trane installer with 20-year customers4.9(400 Google reviews)10870 Plano Rd, Suite CBest for Dallas homeowners who want a family-owned Trane installer with 20-year customers and flat-rate pricing    Rank09

    Why we picked them

    Family-owned since 1989 with a 4.9 average, two published TACL licenses, NATE-certified technicians and reviewers who have stayed for two decades.

    What we like

    • 4.9 from 400 Google reviews
    • Family-owned since 1989
    • Two published licenses with NATE technicians
    • Flat-rate repair pricing

    Things to consider

    • No explicit 24/7 emergency claim
    • Compact service area

    Services

    • AC repair
    • AC installation
    • Furnace repair
    • Heat pump installation
    • Duct cleaning
    • Maintenance plans

    Key details

    Best for
    Dallas homeowners who want a family-owned Trane installer with 20-year customers and flat-rate pricing
    Service area
    Dallas
    Years in business
    37 years
    Credentials
    HVAC Contractor License

  10. Serveway Heating and Air Conditioning

    Best for a small owner-run shop in east Dallas4.9(374 Google reviews)10120 Cayuga Dr, Suite 107Best for East Dallas homeowners who want a small owner-run company with a published license and a membership that carries a lifetime repair warranty    Rank10

    Why we picked them

    Owned by Brian and Janal Reid with a 4.9 average across 374 reviews, a published license, and a membership that carries a lifetime warranty on repairs.

    What we like

    • 4.9 from 374 Google reviews
    • Owner-run with a consistent named team
    • Lifetime repair warranty for members
    • Published license, EPA and BBB

    Things to consider

    • Smallest operation in this ranking
    • Closed Sunday outside emergency calls

    Services

    • AC repair
    • AC installation
    • Furnace repair
    • Duct cleaning
    • Maintenance plans

    Key details

    Best for
    East Dallas homeowners who want a small owner-run company with a published license and a membership that carries a lifetime repair warranty
    Service area
    Dallas
    Warranty
    Lifetime warranty on repairs for maintenance members, per the company's site
    Emergency service
    Available
    Financing
    Available
    Credentials
    HVAC Contractor License

Compare the top hvac companies in Dallas

Ranking position reflects our editorial review, not customer ratings.

Editorial comparison of the 10 ranked companies. Customer ratings, where shown, come from the source named on each company profile.
RankCompanyBest forKey servicesService areaGoogle ratingEmergencyProfile
01Rescue Air and PlumbingDallas homeowners who want a large, heavily reviewed Lennox dealer that also handles plumbingAC repair, AC installation, Furnace repairDallas4.8 (4051)YesView →
02Harlen Johnson HVAC, Plumbing & ElectricalDallas homeowners who want one long-established company for HVAC, plumbing and electrical workAC repair, AC installation, Furnace repairDallas4.8 (1208)YesView →
03Texas AirZone LLCDallas homeowners who want a whole-home system designed by one lead rather than a swap-and-go replacementAC repair, AC installation, Furnace repairDallas4.9 (899)Not listedView →
04Metro Air Conditioning Heating & ServicesSouth Dallas and Oak Cliff homeowners who want a long-running local shop with a repair warranty in writingAC repair, AC installation, Furnace repairDallas4.8 (425)YesView →
05Astar Air Conditioning, Plumbing & ElectricDallas homeowners who want a family-owned Lennox Premier Dealer that covers plumbing and electrical tooAC repair, AC installation, Furnace repairDallas4.8 (2930)YesView →
06Aire Serv of DallasDallas homeowners who want a locally owned franchise with multiple DFW offices and published new-customer discountsAC repair, AC installation, Furnace repairDallas4.7 (255)YesView →
07Moss Heating, Cooling & PlumbingDallas homeowners who want a highly rated company that publishes its leadership and licensesAC repair, AC installation, Furnace repairDallas4.9 (1187)YesView →
08Airtron Heating & Air ConditioningDallas homeowners who want a large, long-established company with a low-cost monthly service planAC repair, AC installation, Furnace repairDallas4.8 (5595)YesView →
09Quality 1 Energy Systems Heating & Air ConditioningDallas homeowners who want a family-owned Trane installer with 20-year customers and flat-rate pricingAC repair, AC installation, Furnace repairDallas4.9 (400)Not listedView →
10Serveway Heating and Air ConditioningEast Dallas homeowners who want a small owner-run company with a published license and a membership that carries a lifetime repair warrantyAC repair, AC installation, Furnace repairDallas4.9 (374)YesView →

HVAC companies serving Dallas and nearby areas

Most companies in this ranking work across Texas and the surrounding suburbs. Coverage and travel fees vary, so confirm your address is inside the service area before scheduling.

  • Dallas

Nearby rankings

Dallas, Texas

Service coverage across Dallas. Individual company areas are listed on each profile.

How we chose the best hvac companies in Dallas

Read our full ranking methodology →

Companies appear in the order Google Maps returned them for HVAC companies in Dallas, TX on September 22, 2026. To qualify, a company had to be operational, located inside Dallas city limits, hold a Google rating of at least 4.5 from at least 50 reviews, and have a real company website. Businesses at virtual office addresses, outside the city, or in a different trade were excluded, and the next qualifying company in Google's results took the open position. Ratings and review counts were read on September 22, 2026. Facts in each profile come from the company's own website and Google profile; nothing has been invented, and where a site did not publish something, the profile says so.

How to choose a hvac company in Dallas

  • Verify insurance and credentials

    Ask for a current certificate of insurance and confirm registration or licensing with the authority that issues it, not with the company.

  • Ask for a written estimate

    Scope, materials, removal, disposal and who pulls the permit should all be named on the page rather than agreed on the doorstep.

  • Compare multiple quotes

    Two or three bids on the same scope. A number far below the others usually means something has been left out of it.

  • Understand the warranty

    Separate the manufacturer's warranty on materials from the company's own warranty on the work, and get both in writing.

  • Ask who performs the work

    Find out whether the crew are employees or subcontractors, and who supervises them on the day.

  • Check recent local projects

    Ask for addresses or photographs of comparable jobs finished nearby in the last year or two.

  • Avoid high-pressure sales

    A discount that expires today, or a knock on the door after a storm, is a reason to slow down rather than sign.

  • Get everything in writing

    Change orders, timeline and payment schedule included, before the first payment changes hands.

Questions to ask before hiring

  • Are you insured, and can you send the certificate?
  • How long have you worked in this area?
  • Will you provide a written estimate with materials listed?
  • What warranty do you offer on the work itself?
  • Do you use subcontractors for this job?
  • Who handles permits and inspection?
  • What would you recommend here, and why?
  • How are unexpected costs handled once work starts?
  • What is the estimated timeline from start to finish?
  • Can you provide recent local references?

Red flags

  • No verifiable local business address or registration
  • Pressure to sign on the first visit
  • A demand for full payment up front
  • An offer to cover or waive your insurance deductible
  • Refusal to put warranty terms in writing
  • A quote that will not itemize scope

Related home services in Dallas

HVAC guides for Dallas homeowners

HVAC companies in Dallas FAQs

  • How do I check whether a Dallas HVAC company is licensed?

    Every HVAC contractor in Texas must hold a license from the Texas Department of Licensing and Regulation, with a number starting TACLA or TACLB. Eight of the ten companies here publish that number and one more publishes a different state license number; each profile lists what was found, and you can confirm any of them on the TDLR license search before booking.

  • Which HVAC companies in Dallas actually offer 24/7 emergency service?

    Google lists almost every company here as open 24 hours, but the websites differ. Rescue Air, Harlen Johnson, Metro Air, Astar, Moss, Airtron and Serveway state 24/7 emergency service on their own sites. Texas AirZone and Quality 1 publish daytime or seven-day hours without an explicit 24/7 claim, so call them first.

  • Why is a company with a high Google rating missing from this list?

    Companies were excluded if their listed address is a virtual office rather than a working location, if they are based outside Dallas city limits, or if their main trade is something other than HVAC. One highly rated listing on Quorum Drive was left out for the virtual office reason, and a Carrollton-based company was left out for location.

About this ranking

Originally published
September 2026
Last reviewed
September 2026
Companies evaluated
10

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