Coldharbour Heating & Air hvac team

HVAC Company in Mesquite - Fast Local Response, Upfront Pricing

Same-day heating and cooling service with the price agreed before we start, and no overtime surcharge for evenings or weekends. Licensed, insured, EPA-certified technicians.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
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We answer around the clock

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

HVAC Company in Mesquite, TX

Most HVAC calls we take in Mesquite aren’t failing compressors or cracked heat exchangers. They’re ductwork problems hidden inside 140°F attics, caused by decades of slab movement across the Blackland Prairie’s shrink-swell clay. Our technicians carry the tools to fix both the symptom and the source, and we’ll hand you a written price before a single tool comes out. If you need a technician in Mesquite today, call us at (817) 402-2972; a live person answers around the clock.

Call (817) 402-2972

Why Mesquite Homes Are Different

Mesquite’s postwar suburban boom produced a dense concentration of brick ranch homes built in the 1960s-1970s, most sitting on slab foundations over the Blackland Prairie’s notorious shrink-swell clay soil. That combination causes seasonal foundation movement which routinely disconnects or collapses flex duct joints. In established neighborhoods along the US-80 corridor, we regularly pull into attics to find original fiberglass-wrapped metal trunk lines that have separated at seams after decades of slab shift. The system is essentially conditioning the attic space, which explains why homeowners call us about a 4-ton unit that “just can’t keep up” on a modest 1,600-square-foot home.

Many of these homes were originally built with window units and had central systems retrofitted later, leaving undersized or awkwardly routed return-air paths. In a Dallas-area attic that regularly exceeds 140°F in summer, degraded or disconnected ductwork from that era translates directly into runaway energy bills and comfort complaints. Winter ice storms, which track slightly more often through eastern DFW suburbs than areas to the west, can freeze heat pump coils and overwhelm backup electric heat strips in homes not sized for extended cold snaps.

Our Main Mesquite Services

Homeowners across Mesquite call us most often for cooling repairs in the peak summer months and heating repairs during winter ice events. Here’s what each job looks like in this market.

AC Repair in Mesquite

AC repair in Mesquite starts with understanding whether the problem is the mechanical system, the refrigerant circuit, or the duct network hidden above the ceiling. Because so many homes here have retrofitted central air with attic duct runs, we often find that “low airflow” complaints trace back to collapsed flex duct or separated trunk lines rather than a failing compressor. Our technicians carry refrigerant scales, leak detection equipment, and duct repair materials on every truck, and every repair comes with our written 365-Day Done Right Promise. AC Repair in Mesquite covers same-day response when cooling is out during peak heat.

AC Repair in Mesquite

Furnace Repair in Mesquite

Furnace repair in Mesquite means working on everything from original gas furnaces still running after 30 years to newer heat pump systems with electric backup heat. When ice storms hit eastern Dallas County, we see a spike in calls for frozen heat pump coils and overloaded heat strips in homes that weren’t sized for extended below-freezing operation. We test gas pressure, ignition sequence, and heat exchanger integrity on every gas furnace call, and we’ll show you what we found before quoting any work. Furnace Repair in Mesquite includes emergency response when heating is out in freezing conditions.

Furnace Repair in Mesquite

AC Installation in Mesquite

AC installation in Mesquite requires more than swapping a condenser and air handler. Because of the ductwork damage common in this market, we evaluate the entire distribution system before recommending equipment size. A new 16-SEER system connected to leaking attic ducts will still underperform and waste energy. We perform load calculations, inspect accessible ductwork, and provide a written fixed price that includes any necessary duct repairs. AC Installation in Mesquite covers full system replacement with scheduled installation dates, not same-day work.

AC Installation in Mesquite
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (817) 402-2972

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Mesquite

Our technicians are trained to service nine major residential HVAC brands: Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common capacitors, contactors, and igniters for our brands locally, which means most Mesquite repairs are completed in a single visit without waiting on parts.

Pricing 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
Tune-Up $80-$200

Prices in Mesquite tend toward the higher end of these ranges when we find ductwork damage requiring attic access, or when systems are older and need multiple failing components replaced at once. The written price we hand you before work begins is the price you pay; it does not change at the door.

Neighborhoods We Serve in Mesquite

Our crews work across established Mesquite neighborhoods from the original townsite near downtown to the postwar subdivisions that filled in along major corridors. Most locations in Mesquite are within 30 minutes of our Dallas-Fort Worth dispatch office during normal traffic.

  • Original Mesquite / Downtown area
  • Paschall neighborhood
  • East Mesquite subdivisions along US-80
  • North Mesquite near I-30 corridor
  • West Mesquite toward Balch Springs

Service Area – Cities Near Mesquite

We schedule calls throughout eastern Dallas County and into surrounding communities. Homeowners in Balch Springs, TX deal with similar clay-soil conditions and aging housing stock. We also serve Sunnyvale, TX to the north, Seagoville, TX to the south, and Forney, TX to the east, with dispatch coordinated from our Dallas-Fort Worth office.

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

Ready to get started? Free estimates · 60-minute response in Mesquite
Call (817) 402-2972

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local hvac pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Mesquite Customers Say

★★★★★ 4.8 from 6+ reviews

"Honest to a fault. Two companies told me I needed a whole new unit. Coldharbour said mine had years left and just needed a cleaning and a part. Saved me thousands."

- Marcus Reilly

"Furnace wouldn't light the first cold morning. The guy walked me through what he was checking so I actually understood it. Replaced the igniter, wrote up the warranty, and it's been warm since."

- Alicia Romero

"AC died overnight with a newborn in the house. They bumped us up the list and had it running by noon. I about hugged the guy. Fair price even on a rush call."

- Celeste Ngo

How It Works in Mesquite

Getting your hvac handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your hvac needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Mesquite - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

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Areas We Serve
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