Furnace & heating
Heat pumps
Ductless mini splits
GoodmanSeasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
Get your free estimateHVAC Company in Mesquite, TX
Dalton Heating & Air is the HVAC company Mesquite homeowners call when a system fails and they need straight answers, written pricing, and a technician who shows up inside the window. Mesquite’s housing stock skews older, with brick ranch homes and two-story builds from the 1960s through the 1990s that often still run original ductwork and aging condensing units. Combine that with Texas heat and humidity that pushes systems nearly year-round, and the repair and replacement work here has its own rhythm. Call (254) 280-5320 any hour, and you’ll reach a live person who can get a Mesquite technician to your door.
Why Mesquite Homes Are Different
Mesquite’s HVAC work is dominated by a large stock of 1970s through 1990s single-family brick homes on pier-and-beam or slab foundations. The insulation and ductwork in those attics were sized for a different era, and a lot of them are now at end-of-life. We regularly open attic access in Creek Crossing or Valley Creek to find original flex duct that has collapsed under years of Texas sun, starving rooms for air. Sweating supply plenums are the telltale sign, and when we see that, the problem is rarely the equipment alone.
The climate compounds it. Hot, humid summers and sharp temperature swings in spring and fall mean systems run constantly. That accelerates capacitor and contactor failures. High dew points make proper refrigerant charge and airflow critical because an overcharged or undercharged system freezes coils fast, and a frozen coil in a Mesquite attic turns into mold and water damage without the homeowner ever seeing it until it’s too late. Undersized return air is another recurring theme in these older homes. The equipment may be rated plenty, but it’s starving for air from day one.
Newer subdivisions don’t carry these problems the same way. Mesquite’s original neighborhoods do, and that’s what shapes most of the work we do here.
Styles & brands we work with




Our Main Mesquite Services
Three jobs make up the bulk of what Mesquite homeowners call us for. Each has its own page with full pricing, what to expect, and how we work in this city specifically.
AC Repair in Mesquite
When your AC quits in a Mesquite summer, every hour without it matters. Most repair calls here trace back to capacitors, contactors, frozen coils, or refrigerant leaks on systems that have been running hard since spring. We arrive with the parts stocked on the truck for the most common failures, which means most repairs get done in one visit instead of two. The price is in writing before we touch anything. AC Repair in Mesquite covers pricing, the guarantee, and what happens when we’re already in the neighborhood.

Heat Pump Installation in Mesquite
Mesquite’s older homes are good candidates for heat pump installation, particularly when the existing gas furnace or straight-cool AC is nearing the end of its working life. A properly sized heat pump handles both heating and cooling, which matters in a climate where you’ll use both in the same week during spring and fall. Correct sizing and airflow matter even more in Mesquite, where undersized returns and aging ducts can undercut a new unit’s efficiency if not addressed at install. Heat Pump Installation in Mesquite walks through the process, the load calculation, and what a fixed written price covers.

Furnace Repair in Mesquite
North Texas winters are short but they can bite, and most Mesquite furnaces are original to the home. Cracked heat exchangers, failed ignitors, and blower motors that have been running hard through hot summers are common calls. We diagnose the problem, put the repair cost in writing, and if the repair fails within the guarantee period, we return at no charge. That’s the standard, not an upgrade. Furnace Repair in Mesquite covers furnace pricing, the most common failures in this city, and how we handle no-heat calls when the temperature drops.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Mesquite
We’re factory-trained to service nine major residential HVAC brands, and in Mesquite we work on Trane, Lennox, Goodman, and Rheem more than most. Our trucks are stocked with common parts for those brands, which keeps most repairs to a single visit. Our brands page lists everything we service.
See the difference
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After
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AfterPricing for HVAC Company in Mesquite, TX
| Service | Typical range in Mesquite |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation | $3,500 – $7,500 |
| Heat pump installation | $3,500 – $7,500 |
| Seasonal tune-up | $80 – $200 |
What pushes a Mesquite repair toward the higher end of those ranges is usually the age of the system and the condition of the ductwork attached to it. A capacitor swap on a well-maintained unit is quick and cheap. A compressor failure on a 25-year-old R-22 system with collapsed flex duct in the attic is a different conversation. Either way, you get the price in writing before any work starts, and that price does not change at the door.
Neighborhoods We Serve in Mesquite
We run calls across the entire Mesquite area, from the original brick ranch neighborhoods near the center of town to the subdivisions around Eastfield College and the outskirts along I-635. Our typical response window for Mesquite is same-day for AC failures during the season, with most calls scheduled within a few hours of your phone call.
- Creek Crossing
- Valley Creek
- Northridge
- Skyline
- Edgemont Park
Service Area – Cities Near Mesquite
Dalton Heating & Air handles Mesquite jobs directly, and we also cover the surrounding communities across the east side of the metro. If you’re in Seagoville, TX, Rowlett, TX, Hutchins, TX, or Garland, TX, the same pricing and guarantee structure applies. Dispatch and scheduling are coordinated from the brand’s Dallas-Fort Worth office, with crews serving Mesquite locally.
Serving Mesquite, TX - Our Local Coverage Area
We’re based in the Mesquite area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About HVAC Company in Mesquite
Most calls in Mesquite get a same-day appointment, and no-heat or no-cooling calls get priority during extreme weather. When you call, you’ll get a specific arrival window, not a vague promise, and the technician arrives inside that window or you’ll hear from us first.
Most residential AC and furnace repairs in Mesquite don’t require a permit, since they’re classified as repairs rather than new construction. For full system replacements, the city may require a permit depending on the scope. We handle permit paperwork when it applies, and we’ll tell you up front if your job needs one.
No. Our repair pricing doesn’t include overtime surcharges, regardless of when the call comes in. The price you’re quoted in writing is the price you pay, whether it’s 2 p.m. on a Tuesday or 11 p.m. on a Saturday.
Mesquite jobs are dispatched from our Dallas-Fort Worth office, with technicians who work this side of the metro regularly. Marco Benitez leads the team, and every technician who walks onto a Mesquite property is background-checked, uniformed, and bound by The Garrison Code: arrive inside the stated window, price in writing before starting, do the job by the book, leave the site clean, and stand behind the work for a full year.
If your system is down, or you’re planning a replacement and want a written fixed price before you commit, call (254) 280-5320. A real person answers, day or night, and estimates are free.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Mesquite Customers Say
"Furnace tune-up. He cleaned the burners and flame sensor, tested for carbon monoxide, and gave me a clear report."
- Lisa M."No pressure to upgrade. He said the old unit had a few years left and fixed the actual problem."
- Jimmy V."Thermostat swapped for a programmable one and ducts checked for leaks. The house is more even now."
- Omar H.