When Dallas temperatures climb into the triple digits, a reliable air conditioner is more than a comfort—it can be essential to keeping a home safe and livable. Dallas also needs dependable heating during winter cold snaps, making the choice of an HVAC contractor important year-round. Let’s discuss about the best HVAC companies in Dallas.
The wrong contractor can mean delayed repairs, an unexpected replacement bill, or problems with installation and warranty coverage. The right one should provide clear pricing, proper licensing, qualified technicians, and work that matches your home's needs.
To help Dallas homeowners narrow their options, we compared HVAC companies using factors including Google Business Profile ratings and review volume, third-party customer scores, years in business, service range, warranties, emergency availability, and other customer protections.
Quick answer: Texas AirZone, Coolinary Arts Heating & Cooling, and Rescue Air and Plumbing stand out for their combination of customer feedback and service offerings. Airtron and Harlen Johnson are notable for their scale and long operating histories. However, the best HVAC company for you will depend on your location, system, budget, and the type of work you need.
Note: Online ratings and review counts change frequently. Always check a company's current Google Business Profile and Texas license status before hiring.
How We Chose the Best HVAC Companies in Dallas
We did not rely on star ratings alone. A high rating supported by hundreds or thousands of reviews provides more context than a perfect rating based on only a small number of reviews.
Our comparison considered:
- Google reviews: Current rating and review volume where available
- Third-party scores: ConsumerAffairs scores and Better Business Bureau information where available
- Longevity: How long the company has operated
- Service range: Repairs, replacement, maintenance, indoor air quality and emergency service
- Customer protections: Warranties, guarantees, pricing practices and financing options
Because ratings, review counts, service areas and offers can change, this list should be treated as a research starting point rather than a definitive ranking.
10 Best HVAC Companies in Dallas
1. Texas AirZone: Strong Pick for Customer Satisfaction
Google rating: Around 5.0 stars, with a substantial review base In business since: 2000 Location: 10763 Mapleridge Dr, Dallas, TX 75238
Texas AirZone is a long-established Dallas HVAC company offering air conditioning and heating services. ConsumerAffairs gives the company a 9.2/10 score and lists services including AC and furnace repair, installation, maintenance plans and emergency service.
The company is also associated with Carrier equipment and offers second opinions and financing options.
Best for: Homeowners looking for an established local HVAC company and those who want a second opinion before committing to a major replacement.
2. Coolinary Arts Heating & Cooling: Strong Pick for Upfront Pricing
Google rating: Around 5.0 stars In business since: 2009 Location: 5200 McKinney Ave, Dallas, TX 75205
Coolinary Arts Heating & Cooling has one of the strongest ConsumerAffairs scores among the companies reviewed, at 9.6/10. The company services air conditioning and heating systems and offers maintenance and energy-efficiency services.
Its service information also emphasizes upfront pricing and emergency availability.
Best for: Dallas homeowners who prioritize clear pricing and responsive service.
3. Rescue Air and Plumbing: Strong Pick for Established Review Volume
Google rating: Around 4.9 stars, with thousands of reviews In business since: 2014 Location: 9639 Greenville Ave, Dallas, TX 75243
Rescue Air and Plumbing has built a substantial review history in the Dallas market. The company handles HVAC repair, installation and maintenance, along with services such as heat pumps, air handlers, duct cleaning and indoor air quality.
It also provides plumbing services, making it an option for homeowners who prefer to work with one company for multiple home systems.
Best for: Homeowners who want HVAC and plumbing services from the same provider.
4. Airtron Heating & Air Conditioning: Strong Pick for Scale
Google rating: Around 4.9 stars, with thousands of reviews Location: 10440 Olympic Dr, Dallas, TX 75220
Airtron is a large HVAC operation serving the Dallas-Fort Worth market. Its Dallas location has accumulated a substantial volume of customer reviews, and the company has an A+ Better Business Bureau rating.
Its scale can be an advantage for homeowners looking for an established provider with the capacity to handle routine service and high-demand periods.
Best for: Homeowners who prefer a larger HVAC company with an established service operation.
5. Harlen Johnson HVAC, Plumbing & Electrical: Long-Standing Local Name
Google rating: Around 4.8 stars, with more than 1,000 reviews In business since: 1957 Location: 2643 Royal Ln, Dallas, TX 75229
Harlen Johnson has been serving the Dallas area for decades. In addition to air conditioning and heating, the company offers plumbing and electrical services as well as indoor air quality solutions.
Its long operating history makes it one of the more established names in the local home-services market.
Best for: Homeowners who prefer a long-established company offering multiple home services.
6. Metro Air Conditioning Heating & Services: Strong Pick for Air Quality
Google rating: Around 4.8 stars In business since: 1990 Location: 126 W Illinois Ave, Dallas, TX 75224
Metro Air Conditioning Heating & Services provides HVAC repair, installation and maintenance. ConsumerAffairs lists a 9.1/10 score and highlights services including same-day service, free estimates and a one-year repair warranty.
The company also provides indoor air quality solutions such as filtration, purification and humidity-control equipment.
Best for: Homeowners who want HVAC service alongside indoor air quality solutions.
7. A#1 Air: Strong Pick for Pricing and Guarantees
In business since: 1994 Location: 10920 Switzer Ave, Suite 103, Dallas, TX 75238
A#1 Air serves residential and commercial customers across the Dallas-Fort Worth area. The company promotes flat-rate pricing, satisfaction and comfort guarantees, estimates and maintenance membership options.
ConsumerAffairs gives A#1 Air an 8.8/10 score.
Best for: Homeowners who want to compare flat-rate pricing, guarantees and maintenance options.
8. Moss Heating & Cooling: Strong Mid-Size Local Option
Google rating: Around 4.9 stars, with roughly 1,000 reviews Location: 11145 Morrison Ln, Dallas, TX 75229
Moss Heating & Cooling has a strong customer-review profile and operates as a local HVAC provider in the Dallas area.
Its combination of a high rating and a substantial review history makes it worth considering alongside larger HVAC companies when comparing quotes.
Best for: Northwest Dallas homeowners looking for a highly reviewed local HVAC company.
9. Dallas Heating and Air Conditioning: Strong Pick for Heat Pumps and Ductless Systems
Google rating: Around 4.8 stars In business since: 2020 Location: 5050 Quorum Dr, Ste 700, Dallas, TX 75254
Dallas Heating and Air Conditioning provides repair and installation services for different HVAC system types, including ductless mini-splits and heat pumps. The company also advertises 24/7 phone availability and financing options and holds an A+ BBB rating.
Best for: Homeowners considering ductless systems or heat-pump installation.
10. Unlimited Air Conditioning and Heating: Residential and Commercial Option
Google rating: Around 4.8 stars In business since: 2006 Location: 822 Woodlawn Ave, Dallas, TX 75208
Unlimited Air Conditioning and Heating serves residential and commercial customers. Its services include HVAC installation, maintenance and repair, as well as air duct cleaning and heating equipment services.
The company also offers emergency repairs and maintenance contracts.
Best for: Homeowners and small businesses looking for one HVAC provider for ongoing service.
Other Dallas HVAC Companies Worth Comparing
A few other companies may also be worth researching when collecting quotes:
- Berkeys Air Conditioning, Plumbing & Electrical: Serves the DFW area and has a long operating history.
- Tiger Air and Heating: A North Dallas HVAC company with a strong online review profile.
- Public Service Plumbers & Air Conditioning: Long-established home-services company offering HVAC and plumbing services.
Always check current ratings, service areas and licensing before making a decision.
HVAC Companies in Dallas: Comparison at a Glance
| Company | Google rating | Founded | Standout |
|---|---|---|---|
| Texas AirZone | ~5.0 | 2000 | Second opinions, Carrier services |
| Coolinary Arts | ~5.0 | 2009 | Upfront pricing |
| Rescue Air and Plumbing | ~4.9 | 2014 | HVAC + plumbing |
| Airtron | ~4.9 | — | Large service operation |
| Harlen Johnson | ~4.8 | 1957 | Long local history |
| Metro Air | ~4.8 | 1990 | Indoor air quality |
| A#1 Air | — | 1994 | Flat-rate pricing and guarantees |
| Moss Heating & Cooling | ~4.9 | — | Strong local review profile |
| Dallas Heating and Air | ~4.8 | 2020 | Ductless and heat pumps |
| Unlimited Air | ~4.8 | 2006 | Residential + commercial |
*Ratings and review counts change frequently. Check each company's live Google Business Profile before hiring.
How Much Does HVAC Cost in Dallas?
HVAC prices vary depending on the size of the home, equipment efficiency, accessibility, ductwork, labor and the extent of the repair.
Typical Dallas planning ranges include:
| Service | Typical cost |
|---|---|
| Diagnostic or service call | 75–200 |
| AC capacitor replacement | 175–425 |
| Refrigerant leak repair/recharge | 300–1,000 |
| Central AC replacement | About 4,400–8,500 |
| Full system replacement | About 7,000–15,000 |
These are planning ranges rather than guaranteed prices. A contractor should inspect the system and provide an itemized estimate before major work begins.
5 Ways to Avoid Overpaying
1. Get at least three written quotes. For a replacement, make sure the quotes specify comparable equipment, efficiency ratings, warranties and installation work.
2. Use the 50% rule as a guideline. If a repair approaches roughly half the cost of replacement, compare both options—particularly if the existing system is older.
3. Get quotes before peak summer demand. Dallas HVAC demand can rise sharply during extreme summer temperatures. Scheduling maintenance or obtaining replacement quotes before the busiest period can give you more options.
4. Don't automatically choose the highest efficiency rating. Higher efficiency can reduce energy use, but the additional upfront cost may not make sense for every home. Ask the contractor to explain the expected savings.
5. Be cautious with unusually low service-call offers. A very low advertised diagnostic fee may come with additional conditions or charges. Ask exactly what the initial fee covers before scheduling.
HVAC Rebates and Incentives for Dallas Homeowners
Oncor Incentives
Much of the Dallas area is served by Oncor. Its Take a Load Off Texas energy-efficiency programs can provide incentives for qualifying HVAC upgrades.
The amount depends on the equipment, project and program requirements. Homeowners generally work through participating service providers rather than receiving a universal cash rebate directly from Oncor.
Because program funding, eligibility and deadlines can change, confirm current availability with an approved contractor before starting a project.
Federal HVAC Tax Credit: Important 2026 Update
Older HVAC articles may still advertise a federal tax credit of up to $2,000 for qualifying heat pumps.
That information is outdated for 2026.
The federal Energy Efficient Home Improvement Credit under Section 25C does not apply to qualifying property placed in service after December 31, 2025.
If you are planning a 2026 HVAC replacement, do not assume that an older federal tax-credit guide still applies. Check current IRS guidance and ask a tax professional about any credits or incentives that may apply to your situation.
Financing
Many HVAC contractors offer financing plans. Before accepting one, compare the interest rate, promotional period, monthly payment, fees and total amount you'll pay over the life of the financing.
How to Choose an HVAC Contractor in Dallas
1. Verify the Texas HVAC License
Texas HVAC contractors must meet licensing requirements administered by the Texas Department of Licensing and Regulation (TDLR).
Ask for the contractor's Air Conditioning and Refrigeration (ACR) license number and verify its status through TDLR before authorizing major work.
2. Ask About Permits
HVAC equipment replacement and certain mechanical work may require a permit through the City of Dallas.
Ask the contractor who will obtain the required permit and arrange the inspection. Make sure the permit requirements are clear before work begins.
3. Confirm EPA Section 608 Certification
Technicians who service equipment involving regulated refrigerants generally need EPA Section 608 certification.
For refrigerant-related work, ask whether the technician performing the work has the appropriate certification.
4. Read Reviews for Patterns
Don't look only at the star rating.
Read reviews for recurring comments about:
- Arrival times
- Communication
- Installation quality
- Unexpected charges
- Cleanliness
- Follow-up service
- Responses to negative reviews
A company's response to complaints can tell you as much as its average rating.
5. Ask About the Diagnostic Fee
Before scheduling a service call, ask:
- How much is the diagnostic fee?
- Is it waived if I approve the repair?
- Does it include troubleshooting?
- Are there additional emergency or after-hours charges?
Getting these details upfront can prevent surprises.
6. Understand the Warranty
Warranty terms differ by manufacturer and equipment.
Ask for the parts and labor warranty in writing and find out whether equipment registration, professional installation or specific maintenance requirements apply.
Dallas HVAC Maintenance Tips
Service the system before peak seasons
Schedule cooling maintenance before the hottest part of the year and have the heating system checked before winter.
Replace filters regularly
A clogged filter can restrict airflow and make the HVAC system work harder. Follow the filter manufacturer's replacement recommendations and check the filter more frequently during heavy-use periods.
Prepare for winter
Before colder weather arrives, have the heating system inspected and make sure the equipment is operating safely.
Consider indoor humidity
Dallas homes can experience significant humidity during summer. Depending on the home, a whole-home dehumidifier or other humidity-control solution may improve comfort.
Final Thoughts
Dallas homeowners have plenty of HVAC companies to choose from, but the highest-rated company is not automatically the right one for every home.
Before hiring a contractor, compare at least two or three written estimates, verify the company's Texas ACR license, understand the warranty and ask exactly what is included in the quoted price.
For a major replacement, don't wait until the middle of a Dallas heat wave if your existing system is already showing signs of failure. Planning ahead gives you more time to compare contractors, equipment and financing options.