Seasonal 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.
HVAC Company in Colleyville, TX
Dalton Heating & Air is the HVAC company Colleyville homeowners call when a system quits mid-July or a furnace won’t light in February. Most HVAC work in Colleyville, TX comes down to the same three jobs: AC repair, heat pump installation, and furnace repair. This page explains what makes Colleyville jobs different, what they cost, and where we work. Call (361) 306-9515 and a live person answers, day or night.
Why Colleyville Homes Are Different
Colleyville runs on big lots, mature oaks, and homes that demand serious cooling. The housing stock trends large – four and five bedroom properties with high ceilings and multiple zones are common, not the exception. That means an AC system here often runs two or even three units, and a failure on one zone can cook half the house while the other half stays comfortable.
Summer heat is the real driver. July and August regularly push past 100 degrees, and humidity makes the air feel heavier than the thermometer says. Systems in Colleyville run hard from May through October. Capacitors, contactors, and compressor failures show up with real frequency because the equipment simply works more hours per season than it would in a milder market.
Winter is a different problem. North Texas cold snaps drop temperatures fast, and gas furnaces that sat idle for eight months sometimes refuse to light on the first cold morning. We also see older furnaces in some of the established neighborhoods around Pleasant Run Road and Bransford Road where the original equipment is reaching the end of its service life.
Homeowners here also deal with HOA expectations. Colleyville neighborhoods tend to enforce appearance standards, which matters if you’re placing a condenser unit or running line sets on a heat pump install. We’re used to working within those rules and can tell you what typically requires board approval before we start.
Our Main Colleyville Services
Most calls we answer in Colleyville are for two things: a cooling system that stopped cooling, and a heating system that won’t start. The three services below each have their own dedicated Colleyville page with full pricing and details.
AC Repair in Colleyville
When a Colleyville AC stops cooling, it’s usually one of a fairly short list of failures: a burned-out capacitor, a failed condenser fan motor, a refrigerant leak, or a stuck contactor. We diagnose the exact fault, show you the written price before any work begins, and carry the most common replacement parts on the truck so most repairs finish the same day. In Colleyville, where summer heat is no joke, we treat a no-cooling call as a priority. AC Repair in Colleyville covers this work in full detail.

Heat Pump Installation in Colleyville
For Colleyville homes that heat and cool with electricity rather than gas, a heat pump installation can cut winter heating costs meaningfully. Heat pumps work well in our climate because winter temperatures usually stay mild enough for the system to operate efficiently. We size the system by a proper load calculation, not by square footage guessing, and install Rheem, York, Daikin, or Bryant units depending on what fits the home. Heat Pump Installation in Colleyville outlines the full process and cost.

Furnace Repair in Colleyville
Furnace problems in Colleyville often show up on the first cold morning of the season. Ignition failures, dirty flame sensors, and failed gas valves are the frequent culprits. The safety concern is real: a gas furnace that’s short-cycling or producing a weak flame needs a trained eye, which is why we send background-checked technicians who service all major brands and put the repair price in writing before touching anything. Furnace Repair in Colleyville has specifics.

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 Colleyville
Our technicians are factory-trained on Rheem, York, Daikin, and Bryant, among others. We keep common capacitors, contactors, igniters, and flame sensors on the truck so most Colleyville repairs don’t wait on a parts run. Learn more on our brands page.
Pricing for HVAC Company in Colleyville, TX
The table below shows what Colleyville homeowners can expect to pay based on the work performed. These ranges hold for this market and assume no unusual access problems.
| Service | Typical range in Colleyville |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
What pushes a specific job toward the top of any range? In Colleyville it’s usually equipment age, access difficulty (units in attics or tight side yards), or a repair that needs an uncommon part. Whatever the number, it goes in writing before the work starts, and the written guarantee on every repair means if it fails within a year we return at no charge. That’s the Garrison Standard, and we don’t negotiate it.
Neighborhoods We Serve in Colleyville
We work in every corner of Colleyville. The neighborhoods below are a representative sample, not a boundary. If you’re in Colleyville, you’re in our service area.
- Fairway Bend
- Hidden Creek
- Montclair
- Pebble Brook
- Whittier Heights
For most Colleyville calls we can have a technician on site inside a few hours. Emergency no-cooling calls in summer get first priority.
Service Area – Cities Near Colleyville
Most of our Colleyville customers live right here in town, but we also run calls into Bedford, OH, Euless, TX, Southlake, TX, and Hurst, TX. If you’re in one of those cities or just across the Colleyville line, call us. Dispatch is coordinated from our Dallas-Fort Worth office, and crews serve Colleyville locally.
Serving Colleyville, TX - Our Local Coverage Area
We’re based in the Colleyville 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 Colleyville
In summer we treat no-cooling calls as top priority and can usually have a technician on site within a few hours. The exact window depends on call volume and your location in Colleyville, but live dispatch can tell you a realistic arrival time when you call.
Sometimes. Many Colleyville neighborhoods enforce appearance standards that can apply to where a condenser or heat pump sits and how line sets are routed. We’re familiar with those rules and can tell you up front whether your project is likely to need board review before installation starts.
All of Colleyville. We don’t carve the city into zones or skip certain neighborhoods. If the address is in Colleyville, the job is in our service area. Call (361) 306-9515 for a free estimate and a real person will answer.
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 Colleyville Customers Say
"Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."
- Sandy G."Changed the filter size and added a better filter rack. Simple and useful advice."
- Rhonda C."Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."
- Eliza S.







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