Top-rated independent heating and cooling across North Texas and the Metroplex
HVAC Repair in Richardson, TX — Local Techs, One Call
Whatever your system is doing right now, we can get someone looking at it. Trinity Air & Heat handles heating and cooling work for Richardson homes, from a condenser that trips the breaker every afternoon to a gas furnace that lights and drops out ten minutes later. Most calls for HVAC repair in Richardson start with a homeowner telling us what changed and when, so have that ready. While you wait, check the thermostat batteries, look for a tripped breaker, and clear leaves and grass clippings away from the outdoor unit. Call us or send the quote form and we will sort out the rest.
Call (888) 878-4879- Real people on the phone
- 7 days a week
- Quote in writing before any work
Taking calls until 5:00 PM CT
What is your system doing in Richardson?
Choose the closest match, or call and describe what the system is doing.
Air conditioning repair, heating repair, HVAC installation and maintenance, handled by one independent local company.
AC Repair
Air conditioners blowing warm, short-cycling or refusing to start
Furnace Repair
Furnaces with no heat, short cycling or a locked-out control board
Heat Pump Repair
Heat pumps that will not heat, stick in defrost or run nonstop
AC Installation
New central air, replacements and ductless installations
Furnace Installation
New gas and electric furnaces, replacements and upgrades
Ductwork Repair
Leaking ducts, weak airflow and rooms that never get comfortable
HVAC Maintenance
Seasonal tune-ups for cooling and heating systems
Duct Cleaning
Air duct, vent and register cleaning
Thermostat Installation
Smart thermostats, replacements and zoning controls
Mini-Split Repair
Ductless mini-splits and multi-zone systems
Indoor Air Quality
Air purifiers, humidifiers, dehumidifiers and ventilation
HVAC repair in Richardson, the local picture
We handle air conditioning repair, heating repair and full system replacement for Richardson homeowners, and the fastest way to get on the schedule is to call or send us a message with what your thermostat is doing. Richardson runs a long cooling season with plenty of humidity riding along with the heat, then throws a hard freeze at us in January, so a system here gets worked from both ends. A lot of the housing stock is 1960s and 70s ranch homes with original ductwork, plus the newer two-story builds where the air handler sits up in the attic. Those attic units are where we find most of the trouble: clogged condensate lines, sweating plenum, and returns too small to feed the blower. On the older ranches we often see an outdoor coil packed with cottonwood or dinged fins from hail. Tell us what you hear and smell, and we will bring the right parts.
Most Richardson homes went up between the 1950s and the 1980s, with single-story brick ranch houses giving way to two-story builds on the north and east sides. That means original ductwork in tight attics, returns sized for smaller loads, and slab construction that pushes air handlers and furnaces overhead where leaks go unnoticed.
Our vans run US-75 (Central Expressway), Belt Line Road, Arapaho Road and Coit Road most days.
Richardson ZIPs & nearby cities we cover
From Richardson we also cover Plano, Garland, Murphy, Sachse, Wylie, Allen and the surrounding communities.
- 75043
- 75044
- 75045
- 75074
- 75075
- 75080
- 75081
- 75082
- 75083
- 75085
- 75086
- 75093
Richardson areas we cover
- Canyon Creek
- Richardson Heights
- Arapaho Farms
- Prairie Creek
- Duck Creek
- Breckinridge Park
- Buckingham North
- Cottonwood Heights
- Springridge
Nearby cities we also cover
How we compare to other HVAC companies in Richardson
| Trinity Air & Heat | Big-box repair chains | Handyman listings | |
|---|---|---|---|
| Quote in writing before a wrench comes out | ✓ | ✕ | ✕ |
| Live answer seven days a week | ✓ | ✕ | ✓ |
| All major brands, gas and electric | ✓ | ✓ | ✕ |
| No manufacturer targets to hit | ✓ | ✕ | ✓ |
| Crews familiar with homes like yours | ✓ | ✕ | ✓ |
The same on every visit
You approve a written quote first
Covering 105 cities across Louisiana, Oklahoma, Texas.You reach a person, not a menu
Open 7 days, 8:00 AM to 5:00 PM CT.Every major brand, gas and electric
Carrier, Trane, Lennox, Goodman and more. We are not an authorized dealer for any of them.HVAC repair in Richardson — quick answers
How soon can you get to my Richardson home?
Call us with your address and a quick description of the problem and we will give you the next available window, usually same day or next day during cooling season. If your AC is out and the house is climbing, say so when you call so we can prioritize it. We work Richardson daily, so we are rarely far away.
Do you cover neighborhoods outside Richardson city limits?
Yes. We work the whole northeast side of the metro area, including Plano, Garland, Murphy, Sachse, Wylie and Allen, plus service across Texas, Oklahoma and Louisiana. If you are not sure whether your street is in our range, give us the cross streets and we will tell you straight.
What does a repair visit cost?
We put the whole number in writing before touching the machine, so the invoice never surprises you.
Do you work on my system's brand?
As an independent company we service every major brand, from Carrier and Trane to Lennox, Goodman and Rheem, gas and electric alike.
How it works
- Step 1
Tell us the symptom
Call or fill in the quote form with what you hear, smell or feel. Warm air, short cycling, a breaker that keeps tripping. Details on your porch help us arrive with the right parts.
- Step 2
We diagnose on site
A technician checks the thermostat, airflow, the indoor coil and blower, then the outdoor unit and electrical side. You get a plain explanation of what failed and why it failed.
- Step 3
You approve the repair
We walk you through the fix and any parts involved before we start. Once you say go, we make the repair and confirm the system is holding temperature before we leave your driveway.
- A real person answers
- Open 7 days
- Written quote before work starts
Why homeowners call us
- Built for hard summersWe work on attic air handlers in July heat, undersized returns in older subdivisions, and condensers with hail-flattened fins. Those are everyday jobs across the region, so we know where these systems tend to give out first.
- Air conditioner repair and heating repairOne crew for both seasons. Air conditioning repair when the house won't cool, heater repair and furnace repair when the burners won't stay lit. Same technicians, same records, so nobody starts from scratch in November.
- We explain the failureYou hear which component failed and what it was doing to the rest of the system. If a repair is a short-term patch on an aging unit, we say so and let you decide the timing.
- Respect for the houseDrop cloths, shoe covers, and the attic hatch closed the way we found it. We keep the work area clean and we tell you honestly when a problem is airflow or ductwork rather than the equipment itself.
- All major brands, gas & electricOne independent crew for Carrier, Trane, Lennox, Goodman, Rheem and more.
- Straight answersIf a system is not worth repairing, we say so, often right on the phone.
What we cover in Richardson
Small faults get expensive on their own schedule
A part on its way out usually takes something more expensive with it. Getting started takes about a minute.
- A real person answers
- Open 7 days
- Written quotes
- All major brands
- Gas & electric
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