AC & Heating Repair in Mansfield, TX
24/7 Emergency Service • Same-Day Repairs • Trusted by Families Across Tarrant County



When the Texas heat spikes above 100° or a winter chill hits hard, your HVAC system can’t afford to fail. At BigFix HVAC, we’re Mansfield’s local HVAC experts, providing 24/7 emergency repair, same-day installations, and preventive maintenance to homes and businesses across Mansfield, Tarrant County, and nearby communities.
No waiting. No surprise bills. Just fast, honest, and professional service from NATE-certified technicians who live and work right here in North Texas.
Why Choose BigFix HVAC for HVAC Repair in Mansfield?
✅ 24/7 Emergency Service — We answer calls day or night, even on holidays.
✅ Same-Day Repairs — Most issues fixed within hours of your call.
✅ Upfront, Flat-Rate Pricing — You approve the cost before we start. No hidden fees.
✅ All Major Brands Serviced — Trane, Rheem, Goodman, Carrier, Lennox, Bryant & more.
✅ Licensed, Insured & NATE-Certified — Your safety and comfort are our top priority.
✅ 100% Satisfaction Guarantee — If we don’t fix it, you don’t pay.
💬 “Our AC died during a July heatwave. BigFix was here in 90 minutes — fixed it, explained everything, and didn’t overcharge. Lifesavers!”
— Derek & Lisa H., Mansfield, TX
Common HVAC Problems We Fix in Mansfield
❄️ Air Conditioning Issues
- Blowing warm air
- Not turning on
- Water leaking inside
- Frozen evaporator coils
- Loud noises (buzzing, rattling, squealing)
- High energy bills despite normal use
🔥 Heating Issues
- Furnace won’t ignite
- Blowing cold air instead of heat
- Frequent cycling (on/off)
- Strange smells (burning, dusty)
- Pilot light out or thermostat not responding
- High gas bills
We diagnose and repair it all — from simple filter changes to full compressor replacements.
Our 4-Step Repair Process — Simple, Transparent, Stress-Free
- Call or Book Online — Get a free diagnostic estimate in under 60 seconds.
- Fast Dispatch — One of our Mansfield-based technicians arrives within 2 hours (often sooner).
- Honest Diagnosis — We show you the problem with photos and clear explanations — no jargon.
- Your Approval — You decide if you want to proceed. No work done without your OK.
- Fast Fix + Clean-Up — We repair it right the first time, then clean up and leave your home better than we found it.
- Follow-Up Call — We check in the next day to make sure you’re 100% satisfied.
Serving Mansfield & Surrounding Areas
We’re proud to be your local HVAC partner in:
📍 Mansfield (All neighborhoods: South Mansfield, East Mansfield, West Mansfield, Lake Arlington, etc.)
📍 Tarrant County: Arlington, Fort Worth, Euless, Bedford, Grapevine, Crowley, Hurst
📍 Johnson County: Burleson, Cleburne, Joshua, Keene
📍 Nearby Communities: Kennedale, Roanoke, DeSoto, Cedar Hill
We know Mansfield’s weather. We know its homes. We know what breaks — and how to fix it fast.
Prevent Breakdowns — Schedule a Seasonal Tune-Up!
Don’t wait for your system to fail. Our Spring AC Tune-Up and Fall Furnace Tune-Up help you avoid costly repairs and save on energy bills.
**Basic Tune-Up — Only 99∗∗(Regularly129)
- Clean condenser & evaporator coils
- Check refrigerant levels
- Inspect electrical components
- Lubricate moving parts
- Test thermostat accuracy
- FREE air filter replacement
- Detailed performance report
Gold Maintenance Plan — $199/year
✅ 2 seasonal tune-ups (Spring + Fall)
✅ 15% OFF all repairs
✅ Priority scheduling
✅ Free filter replacements (up to 4/year)
✅ No overtime charges for emergency calls
✅ Extended warranty coverage on parts
💡 Customers on our maintenance plan save an average of $400/year in repairs and energy costs.
What Our Mansfield Customers Say
“We’ve used BigFix for 3 years. My furnace never broke down since I signed up for the Gold Plan. Worth every penny.”
— Maria T., Mansfield, TX
“Called at 10 PM on a Friday — they were here by 11:30 PM. Fixed my AC and didn’t charge extra for the late hour. Unbelievable service.”
— James R., Mansfield, TX
“Finally, a company that shows up on time and actually listens. No upselling. Just good work.”
— Sharon L., East Mansfield
Frequently Asked Questions
Q: How much does AC repair cost in Mansfield?
A: Most repairs range from 150–600. We give you a free diagnostic and flat-rate quote before any work begins.
Q: Do you service older AC or furnace units?
A: Yes! We repair all makes and models — even 15+ year-old systems. We’ll also help you decide if replacement is the smarter long-term choice.
Q: Do you offer financing?
A: Yes! We partner with GreenSky for $0-down, low-interest financing on repairs and new installations.
Q: How long does a repair take?
A: Most repairs are completed in 1–3 hours. Complex issues may take longer — but we’ll keep you updated every step of the way.
Q: Are your technicians licensed?
A: Absolutely. All BigFix HVAC technicians are NATE-certified, licensed, insured, and background-checked.
Call Now for Same-Day HVAC Repair in Mansfield!
Don’t sweat through another day. Call 817-415-2870 or click below to book online.
👉 Schedule Your HVAC Service Now
Limited slots available — we’re often booked 2–3 days ahead during summer and winter. Book early!
Special Summer & Winter Offers
☀️ 50OFFAnyACRepair∗∗—Usecode:∗∗COOL50∗∗🔥∗∗50 OFF Any Furnace Repair — Use code: WARM50
Valid through September 30, 2025
Why BigFix HVAC?
✔️ Locally Owned & Operated — We live in Mansfield too.
✔️ No Hidden Fees — Always upfront pricing.
✔️ 24/7 Emergency Service — Even on holidays.
✔️ 100% Satisfaction Guarantee — We stand by our work.
✔️ Trusted by 5,000+ Mansfield Families