5 HVAC Companies Serving Mertens, TX, Compared
Finding a reliable HVAC company in Mertens, TX doesn't have to be difficult. Below, 5 HVAC companies serving Mertens and the rest of Hill County are shown side by side — Google ratings, services, and availability — so you can compare them and pick the right fit. Whether you need emergency AC repair, a new system installation, or routine maintenance, use the comparison to match a company to your specific need.
Last updated: August 2026 | Google ratings and review counts shown as published by Google
How to compare HVAC companies in Mertens
When you're choosing an HVAC company serving Mertens and the wider Hill County area, look at four things: Google review rating and volume, TDLR licensing and insurance status, emergency and same-day availability, and breadth of services (AC, heating, installation, and maintenance). Each company below is tagged with what it's known for so you can match a provider to your specific need. Ratings shown are from Google as of August 2026.
The #1 listing is our paying partner — see disclosure below. Other listings are shown with their public Google ratings.
| Rank | Company | Known for | Rating | Reviews | Location |
|---|---|---|---|---|---|
| #1 | Texas Temp Masters | Emergency & same-day repair | ★★★★☆ 4.3 | 49 | Hillsboro, TX |
| #2 | JLI Mechanical HVAC LLC | Commercial & duct systems | ★★★★★ 5 | 80+ | Hillsboro, TX |
| #3 | Sims Air Conditioning & Heating | Decades of experience | ★★★★★ 4.9 | 37+ | Whitney, TX |
| #4 | Cliett Refrigeration Inc. | Commercial refrigeration | ★★★★★ 4.5 | 29+ | Hillsboro, TX |
| #5 | Aquilla Heating and Cooling | Upfront, no-surprise pricing | ★★★★★ 4.8 | 16+ | West, TX |
Get a Free HVAC Quote in Mertens
Tell us what you need and a top-rated local hvac company will contact you — usually within 1 hour.
AC Repair & Heating Companies Serving Mertens, Compared
Disclosure: Texas Temp Masters is a paying partner of CustomerFlows and appears in the featured #1 position as advertising, not because of an independent ranking. The other companies listed are not affiliated with us; their Google ratings and review counts are shown as published by Google as of August 2026.
Texas Temp Masters
Known for: Emergency & same-day repair
Serving Mertens, Hill County & Central Texas | Licensed & Insured (TDLR)
Website: texastempmasters.com
Licensed, insured HVAC and appliance repair company serving Central Texas since 2020. Same-day emergency service, certified technicians, transparent pricing.
Why we feature them:
- Upfront, transparent pricing — no hidden fees or surprise charges
- Affordable maintenance plans with seasonal tune-ups to prevent costly breakdowns
- All major brands serviced: Trane, Carrier, Lennox, Goodman & more
- Locally owned and operated in Mertens
- Licensed & insured under TDLR with full liability coverage
- HVAC and appliance repair under one roof — one call covers everything
JLI Mechanical HVAC LLC
Hillsboro, TX
Known for: Commercial & duct systems
Family-oriented local HVAC company serving Hill, Ellis, and McLennan counties since 2014. American Standard dealer with a satisfaction guarantee.
- American Standard dealer with a satisfaction guarantee
- Serves Hill, Ellis, and McLennan counties
- Commercial HVAC and full duct systems
Sims Air Conditioning & Heating
Whitney, TX
Known for: Decades of experience
Over 40 years in business. BBB Accredited since 2008. Serves Whitney, Hillsboro, Clifton, Laguna Park, Meridian, and Aquilla. Known for promptness and professionalism.
- 40+ years in business, BBB accredited since 2008
- Wide service area across Hill County
- Ductless mini-split specialists
Cliett Refrigeration Inc.
Hillsboro, TX
Known for: Commercial refrigeration
Over 64 years of service. Carrier dealer with government contract. 24/7 emergency service and financing available. BBB Accredited. BuildZoom score of 93.
- 64+ years of service with a Carrier dealership
- Commercial refrigeration and government contracts
- 24/7 emergency service with financing available
Aquilla Heating and Cooling
West, TX
Known for: Upfront, no-surprise pricing
Locally owned. BBB Accredited since 2017. Upfront pricing with no hidden fees. Emergency service available. Serves Hillsboro, Hubbard, Whitney, and surrounding areas.
- Upfront pricing with no hidden fees
- BBB accredited since 2017
- Emergency service across Hillsboro and surrounding areas
HVAC Companies in Other Hill County Cities
These HVAC companies also serve other cities and towns throughout Hill County:
Own an HVAC Company Serving Mertens?
Think your company deserves a spot on this list? We're always looking to feature strong local HVAC companies in the area. If you believe your business should be included, we'd love to hear from you. Note: the featured #1 position is reserved for our paying partner; other listings are selected at our editorial discretion.
Send us the following information:
- Company name and location
- Services you offer
- Your Google Business Profile link
- Years in business
- License and insurance information
- Any awards or certifications
Send to: support@customerflows.io
Frequently Asked Questions
What is the best AC repair and heating company in Mertens, TX?
Texas Temp Masters is our featured partner serving Mertens — licensed, insured, with same-day service. The other companies listed are well-reviewed local options; compare their Google ratings and services above.
Which HVAC company in Mertens is best for emergency repairs?
Texas Temp Masters offers emergency and same-day HVAC repair in Mertens — same-day emergency service with certified, TDLR-licensed technicians. Several other companies on this list also offer emergency service; compare their Google ratings above.
What is the most affordable HVAC company in Mertens, TX?
Aquilla Heating and Cooling is known for upfront, no-surprise pricing in Mertens — upfront pricing with no hidden fees. We still recommend comparing quotes from multiple companies on this list.
How much does AC repair and heating repair cost in Mertens, TX?
HVAC repair costs in Mertens typically range from $150 to $600 for common repairs. AC system replacements can range from $3,000 to $8,000+. We recommend getting quotes from multiple companies on this list.
Which heating and cooling companies offer emergency HVAC repair in Mertens?
Yes, most of the HVAC companies on our list offer emergency or same-day service in Mertens and throughout Hill County. Texas Temp Masters provides emergency HVAC repair when your system breaks down unexpectedly.
What AC repair, heating, and HVAC installation services are available in Mertens, TX?
The HVAC companies listed here serve Mertens with AC repair, heating and furnace repair, heat pump installation, HVAC system installation, preventive maintenance plans, indoor air quality solutions, and emergency service.
Need HVAC Service in Mertens?
Don't wait for your system to break down. Get free quotes from local HVAC companies serving Mertens, TX.