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 Flower Mound, TX
Dalton Heating & Air is an HVAC company serving Flower Mound, TX with written pricing, on-time arrival, and a full-year written guarantee on every repair. Flower Mound’s mix of late-90s tract housing, 2000s custom builds, and newer infill development means systems fail at different rates, and the summer heat pushes every one of them hard. We service nine major brands, show up inside the stated window, and put the price in writing before any work starts. Call (361) 306-9515 for a free estimate.
Why Flower Mound Homes Are Different
Flower Mound sits on the east side of the Grapevine Lake corridor, which means two things for HVAC equipment: summer attic temperatures that cook ductwork and condensers, and a clay-heavy soil that shifts with drought and rain cycles. Homes in Wellington, Bridlewood, and The Villages were built in waves from the mid-1990s through the early 2010s, so we encounter a lot of original R-22 systems nearing end of life alongside newer R-410A units that need different service procedures.
The terrain also runs through it. Flower Mound’s elevation varies enough that drainage and slab movement affect outdoor condenser pads. A unit that sat level three years ago can be leaning now, which strains the compressor and refrigerant lines. Add in HOA covenants in master-planned communities like Wellington of Flower Mound and Bridlewood, and a lot of homeowners find themselves dealing with specific condenser placement rules when a replacement comes up. We work around those covenants daily and know which communities require permits pulled before a changeout.
Our Main Flower Mound Services
Most calls from Flower Mound homeowners fall into two categories: the AC quits during a heat wave, or the furnace won’t fire on the first cold morning. Heat pump work is the third piece, and it’s growing as more Flower Mound homes move toward electric heating.
AC Repair in Flower Mound
Flower Mound’s summer heat runs from late May through late September, and the call volume follows it. The common failures we see are capacitor burnouts, contactor pitting, low refrigerant from slow leaks at brazed joints, and condensate drain clogs that trip the float switch. A capacitor is a small cylindrical part that stores the jolt needed to start the compressor and fan motor. When it fails, the outside unit hums but won’t spin up. We stock capacitors, contactors, and drain-line parts on the trucks that run Flower Mound routes, so most repairs are done in a single visit. Full details are on the AC Repair in Flower Mound page.

Heat Pump Installation in Flower Mound
Heat pumps are showing up more often in Flower Mound because they handle both cooling and heating without a gas line, and because north Texas winters are mild enough for most of the year that a heat pump covers the heating load efficiently. In Flower Mound’s newer infill builds off Morriss Road and Gerault Road, we’re seeing all-electric homes where a heat pump is the primary system. Installation involves load calculation, duct inspection, and matching the outdoor unit to the air handler – not just swapping boxes. See the Heat Pump Installation in Flower Mound page for specifics.

Furnace Repair in Flower Mound
Flower Mound winters are shorter than points north, but the cold snaps come fast. When the temperature drops into the 20s and a furnace won’t light, the common culprits are dirty flame sensors, failed ignitors, and pressure switches that trip from a blocked vent. A flame sensor is a small metal probe that tells the control board there’s actually a flame burning. If it’s coated with carbon, the furnace shuts itself off as a safety measure. We carry ignitors, sensors, and pressure switches on Flower Mound trucks. The full breakdown is on the Furnace Repair in Flower Mound page.

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 Flower Mound
We service Goodman, Rheem, and Daikin systems, plus six other major residential brands. Parts for Rheem and Goodman units are stocked locally, so Flower Mound repairs don’t wait on a warehouse order. See our brands for the full list and what it means for your system.
Pricing for HVAC Company in Flower Mound, TX
| Service | Typical range in Flower Mound |
|---|---|
| AC Repair | $150 – $650 |
| Furnace Repair | $150 – $700 |
| AC Installation | $3,500 – $7,500 |
| Tune-Up | $80 – $200 |
The biggest cost driver in Flower Mound is system age. A 2004-era Goodman or Rheem unit that’s out of warranty and needs a compressor means a repair bill at the top of that range, and sometimes a replacement conversation instead. Refrigerant type also matters: R-22 systems cost more to recharge because the refrigerant itself is scarce. Whatever the number is, it’s in writing before we open the toolbox, and it doesn’t change at the door.
Neighborhoods We Serve in Flower Mound
We run daily routes through Flower Mound’s major communities. Typical response for a non-emergency call is same-day or next-day depending on call volume and time of year. Summer AC failures get priority during peak heat.
- Wellington of Flower Mound
- Bridlewood
- The Villages of Flower Mound
- Timber Creek
- Highland Shores
Service Area – Cities Near Flower Mound
Our Flower Mound crews also cover surrounding Denton and Tarrant county communities. We regularly schedule work in Roanoke, TX, Southlake, TX, Argyle, TX, and Grapevine, TX, and dispatch is coordinated from the brand’s Dallas-Fort Worth office.
Serving Flower Mound, TX - Our Local Coverage Area
We’re based in the Flower Mound 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 Flower Mound
For repairs, generally no. For equipment changeouts, Flower Mound requires permits for most replacements, and HOAs in communities like Bridlewood and Wellington often have their own architectural review steps. We handle permit paperwork as part of the installation and make sure the job passes inspection before we call it done.
Non-emergency calls are typically same-day or next-day depending on the season and call volume. If your AC is down in July or your furnace won’t light during a cold snap, we prioritize no-heat and no-cooling calls. Call (361) 306-9515 and a live person answers 24/7, so you’ll get a straight answer on timing, not a voicemail queue.
Yes. Many Flower Mound communities have rules about where a condenser can sit, what it can look like from the street, and what fencing or screening is required. We work with those covenants on a regular basis and can tell you before installation what your HOA is likely to flag.
Need a Flower Mound HVAC repair or a written replacement quote? Call (361) 306-9515 for a free estimate. The price is in writing before any work begins, and every repair is guaranteed for a full year in writing.
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 Flower Mound Customers Say
"Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."
- Eliza S."Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D."Good communication, tidy, and disciplined work. Taped off the floor and wiped the unit down."
- Karen J.







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