Best HVAC Companies in Mills, Texas

Compare HVAC contractors in Mills, Texas with websites, phone numbers, addresses, and company profiles. Updated August 2026.

3 HVAC companies in Mills · showing 9 nearby within 100 miles.

In Mills

1903, Caddo, Mills, TX 75135
HVAC

Ivy Air provides residential and commercial HVAC services, including AC repair, furnace installation, ventilation, and walk‑in cooler maintenance. Customers can access free estimates, financing options, and a lifetime workmanship warranty, plus a three‑year parts guarantee. The company also offers preventative maintenance and air‑quality solutions such as UV filtration for homeowners.

36 S, Caddo, Mills, TX 75135
HVAC Verified email Verified phone

MJ Environmental Heat & Air offers residential and commercial HVAC services across DFW, including AC maintenance, replacement, and heater repair. The family‑owned firm emphasizes transparent pricing, quick response times, and licensed, insured technicians. Customer reviews highlight reliable communication, prompt scheduling, and thorough workmanship on installations and repairs for homeowners businesses.

(903) 274-4002 mj••••••@gmail.com mjhvacservices.com
4325 Co Rd 2608, Caddo, Mills, TX 75135
HVAC Verified email Verified phone

Blueline Mechanical offers residential HVAC solutions across Dallas‑area cities, covering AC installation, repair, maintenance, furnace services, heat‑pump work, thermostat upgrades, ductless mini‑splits, indoor‑air‑quality upgrades, and 24/7 emergency support. The company highlights BBB A+ accreditation, financing options, online scheduling, and a 10% discount for seniors, military, and first responders. Local customers.

972-351-7205 se••••••@bluelinemech.com bluelinemech.com

Near Mills

Closest available companies in nearby cities.

3556 Evergreen Ln, Caddo Mills, TX 75135
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Cool Rescue 1 Heating & Air is a family‑owned, off‑duty firefighter‑run HVAC firm offering comprehensive services—including AC, heating, heat‑pump, ductless mini‑split, indoor‑air‑quality, smart‑thermostat, and maintenance plans. Their site features financing tools, a SEER savings calculator, and a troubleshooting guide, with customer praise for reliable, quick, knowledgeable service and transparent pricing.

(903) 953-0022 bh••••••@coolrescue1.com coolrescue1.com
36 South, Caddo Mills, TX 75135
HVAC Verified email Verified phone

DEP Heat & AC is a family‑owned Texas HVAC firm with 17 years serving commercial properties. Their technicians provide heating and cooling repair, emphasizing precision, checklist‑driven processes, and transparent pricing. The company prioritizes reliable, affordable service while maintaining clear communication and ensuring prompt response, safety compliance, satisfaction for every client.

(214) 500-1962 se••••••@depdfw.com depdfw.com
36 South, Caddo Mills, TX 75135
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DEP Heat & AC is a family‑owned Texas HVAC firm with 17 years serving commercial clients. Their technicians provide heating and cooling repair, emphasizing precision, transparent pricing, and responsive communication. Services are tailored using checklists to reduce errors, aiming for reliable solutions for business facilities throughout the region today, aiding.

(214) 500-1962 se••••••@depdfw.com depheatandac.com
I-30 Frontage Rd, Caddo Mills, TX 75135
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D‑N‑D Services provides residential and commercial HVAC solutions, including AC repair, heating repair, preventive maintenance, duct cleaning, and indoor‑air‑quality testing. Established in 1997, the company offers NATE‑certified technicians, A+ BBB rating, financing options, and products from Amana, Carrier, and Generac. Customers note prompt, transparent, and reliable support for homeowners.

(972) 771-9898 in••••••@dnddfw.com dnddfw.com
6290 Bridle Trail, Caddo Mills, TX 75135
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H&H Heating & Air delivers residential and commercial HVAC repair, installation, and maintenance across the DFW metroplex. With over 20 years’ experience, the licensed, insured team handles ductwork, heat pumps, furnaces, coil cleaning, and ventilation, offering 24/7 emergency service, free estimates, financing options, and extended warranties for homeowners, businesses today.

972-989-7419 do••••••@hhheatingandair.com hhheatingandair.com
3002 Hwy 66, Caddo Mills, TX 75135
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RelyOn Air Techniques offers residential and commercial HVAC repair, installation, and maintenance. Services include air‑conditioning, heating, heat‑pump, and furnace work, with seasonal tune‑ups and load‑calculation design. Certified technicians provide upfront pricing, energy‑efficient equipment options, and scheduled maintenance plans aimed at system efficiency and cost reduction for residential and commercial clients.

469-338-7144 je••••••@relyonair.com relyonair.com
208 Rabbit Run, Caddo Mills, TX 75135
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Texas Experts Heating & Air offers comprehensive HVAC services, including maintenance, emergency repairs, system design, indoor air quality, de‑humidification, and ductwork. With 18+ years of family‑owned experience, licensed and insured technicians provide tailored solutions and advanced diagnostics to improve performance and lower energy costs for North Texas homes today efficiently.

512-463-6599 in••••••@texasexpertshvac.com texasexpertshvac.com
3280 Interstate 30 W, Caddo Mills, TX 75135
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True Blue Heat and Air provides HVAC services in Royse City, offering AC repair, furnace repair, heat‑pump installation, ductwork design, and maintenance plans. Customers note prompt arrivals, clear explanations, knowledgeable technicians, and a solid 5‑star rating from over 1,200 Google reviews. Energy‑efficient options and transparent pricing are emphasized for homeowners.

903-513-7753 sa••••••@tb-hvac.com trueblueheatandair.com
2413 Hwy 66 STE 162, Caddo Mills, TX 75135
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True Gold Air Duct Service offers air‑duct cleaning that improves indoor air quality, boosts HVAC efficiency, and reduces allergens. Their process removes dust, mold, pet dander, and odors, extending system lifespan while lowering energy costs in your home. Recommended every 3‑5 years, especially for homes with pets or respiratory concerns.