Dalton Heating & Air hvac team

HVAC Company in Seagoville - On-Site Today, No Overtime Charge

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 Seagoville, TX

Dalton Heating & Air handles the full range of heating and cooling work in Seagoville, from a dead compressor in July to a gas furnace that quits on the first cold night of December. Our crews know how the clay-heavy soil under Seagoville shifts, what decades of North Texas sun does to an outdoor condenser, and which homes in this part of Dallas County run original undersized ductwork. If your system is struggling, call (361) 306-9515 and we’ll get a technician to your door inside the window we give you.

Call (361) 306-9515

Why Seagoville Homes Are Different

Seagoville sits low and flat near the East Fork of the Trinity River, and that geography shows up in the HVAC work. The soil here holds moisture and expands, which shifts slabs over time and can pinch or separate duct runs under pier-and-beam homes in older neighborhoods like the ones off Kaufman Street and Farmers Road. A system that cools fine but never reaches the back bedroom is often a duct problem, not a unit problem.

The housing stock runs a wide span. There are 1960s and 70s brick ranch homes with original sheet-metal ductwork, 1990s builds with builder-grade condensers now well past their expected life, and newer construction south of Malloy Bridge Road with heat pumps and tighter insulation. Each of those needs a different approach, and our techs begin every Seagoville call by checking the whole system, not just the part that failed. Summers here run long and hot, regularly hitting triple digits from June through September, and that means any repair has to hold up under sustained load, not just a quick test cycle.

Our Main Seagoville Services

Most calls we take in Seagoville fall into three buckets: an AC system that has stopped cooling or is short-cycling, a heat pump that is being planned as a replacement because the electric furnace or aging AC has reached the end of its service life, and a gas furnace that has failed during the winter. Here is what each one involves.

AC Repair in Seagoville

When a Seagoville home loses cooling in August, the usual culprits are a failed capacitor, a refrigerant leak at a braze joint or Schrader valve, a contactor that has burned its contacts, or a condenser fan motor that seized. Our techs carry capacitor, contactor, and fan motor stock on the truck so the most common repairs are completed in a single visit. We also check airflow and duct condition, because a Seagoville home with shifted ductwork will destroy a new blower motor just as fast as it killed the old one. Read more about AC Repair in Seagoville.

AC Repair in Seagoville

Heat Pump Installation in Seagoville

A heat pump installation in Seagoville usually means replacing an electric furnace and an older air conditioner with a single outdoor unit that handles both heating and cooling. That is a good fit for the many homes here without natural gas service, and for homeowners who want to drop their winter electric bills. The install requires a proper Manual J load calculation, a check of the existing ductwork for leaks, and a plan for the electrical service upgrade if the panel is undersized. Read more about Heat Pump Installation in Seagoville.

Heat Pump Installation in Seagoville

Furnace Repair in Seagoville

Seagoville winters are short but they bite, and a furnace that will not stay lit is usually fighting a dirty flame sensor, a failing igniter, a draft inducer that is pulling too little air, or a gas valve that is no longer opening reliably. All of those are repairable. Our techs carry the common igniters and flame sensors, and we put a written price in front of you before any work starts, so you are never surprised when you see the total. Read more about Furnace Repair in Seagoville.

Furnace Repair in Seagoville
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Call (361) 306-9515

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 Seagoville

We carry repair parts for Goodman, Rheem, York, and Daikin systems on our trucks, which means the most common fixes on those brands happen same-day in Seagoville. For other brands and harder-to-find parts, our local supply relationships keep turnaround to a day or two in most cases. If you are not sure what brand you have, our tech can identify it on arrival and let you know what is stocked. See our brands for more detail.

Pricing for HVAC Company in Seagoville, TX

Every job we do in Seagoville gets a written price before work starts. No exceptions. Here are the ranges you should expect for the most common work.

Service Typical range in Seagoville
AC Repair $150 – $650
Furnace Repair $150 – $700
AC Installation (full system) $3,500 – $7,500
Tune-Up (single system) $80 – $200

What pushes a Seagoville repair toward the top of a range is usually access: a furnace in a crawl space under a 1960s pier-and-beam home, an outdoor condenser buried behind overgrown landscaping, or a coil that has to be pulled to find a leak. The price is still in writing before we start, and it does not change at the door.

Neighborhoods We Serve in Seagoville

We run calls across Seagoville every day, from the older grid streets near the center of town to the newer subdivisions on the south and east edges. Typical response time inside Seagoville is same-day for most repairs, and we ask for a two-hour arrival window so you are not stuck waiting all afternoon.

  • Downtown Seagoville and the Kaufman Street corridor
  • Neighborhoods near Malloy Bridge Road
  • Homes near Seagoville High School and the civic center
  • Subdivisions south of US-175
  • Rural and large-lot properties east toward the Trinity River

Service Area – Cities Near Seagoville

In addition to Seagoville, we run calls in the surrounding Dallas County communities. If you are in one of the towns below and need HVAC work, you will get the same written pricing and the same on-time standard. We also serve Balch Springs, TX, Wilmer, TX, Mesquite, NV, and Hutchins, TX.

Serving Seagoville, TX - Our Local Coverage Area

We’re based in the Seagoville 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 Seagoville

Ready to get started? Free estimates · within the hour response in Seagoville
Call (361) 306-9515

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 Seagoville Customers Say

★★★★★ 5.0 from 7+ reviews

"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.

How It Works in Seagoville

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 Seagoville - 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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