Dalton Heating & Air hvac team

HVAC Company in Missouri City - 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 Missouri City, TX

Dalton Heating & Air handles HVAC repair, installation, and maintenance across Missouri City, TX. Most homes here run their air conditioning hard from April through October, and the mix of older starter homes and newer master-planned builds means no two jobs look the same. We answer the phone with a live person around the clock, and every job starts with a written price before any work begins. Call (361) 306-9515 when your system stops doing its job.

Call (361) 306-9515

Why Missouri City Homes Are Different

Missouri City splits into three distinct housing eras, and each one fails differently. The Lake Olympia and Quail Valley areas hold homes from the 1970s and 1980s with ductwork that has been patched, spliced, and rerouted over four decades. A straightforward AC repair in those neighborhoods often turns into a duct-sealing job once we measure static pressure and find leaks pulling attic air into the supply. Newer sections like Sienna and Riverstone were built tight, which means ventilation and humidity control matter more than raw cooling capacity. A house in Sienna with a properly sized system can still feel sticky if the blower speed was set wrong at install.

The terrain adds another wrinkle. Missouri City sits low and flat, with clay-heavy soils that shift through wet-dry cycles. Condenser pads tilt over time, which puts strain on the refrigerant lines and compressor mounts. We level pads and re-secure lines on a good number of our Missouri City tune-ups. And the humidity here – consistently above 70% in summer – means a system that is slightly oversized will short-cycle and never pull moisture out of the air. Homeowners call us in August with a house at 72 degrees that still feels muggy. The fix is rarely the thermostat setting; it is airflow and sizing.

Our Main Missouri City Services

Missouri City homeowners call us most for two things: an air conditioner that quit in the middle of a heat wave, and a planned switch to more efficient equipment before the next one hits. Each service has its own page with local pricing and what the job involves.

AC Repair in Missouri City

When a Missouri City AC stops cooling, the usual culprits are capacitor failures, refrigerant leaks at the evaporator coil, and contactors burned out from years of cycling. We keep common capacitors, contactors, motors, and other repair parts on the truck, so most calls in Lake Olympia, Quail Valley, and Sienna are diagnosed and repaired in one visit. Every Missouri City repair includes a written price before we start and a written guarantee on the work for a full year. AC Repair in Missouri City has the full breakdown of what we fix and what it costs.

AC Repair in Missouri City

Heat Pump Installation in Missouri City

Heat pumps make sense in Missouri City because our winters are short and rarely dip below freezing for long. A well-sized heat pump handles both cooling and heating in one unit, which eliminates the need for a separate furnace in many homes, especially the all-electric builds common in newer sections of Missouri City. We calculate the load based on square footage, window orientation, and insulation levels before recommending equipment, and we service every major residential brand. Heat Pump Installation in Missouri City covers sizing, brands, and what a typical install involves.

Heat Pump Installation in Missouri City

Furnace Repair in Missouri City

Missouri City furnaces may not run for long stretches, but when a cold snap hits in January, a dead furnace gets urgent fast. Common failures we see are igniters, flame sensors, and gas valves on systems that sat dormant for months then fired up on the first cold morning. We carry replacement igniters and sensors for most brands on the truck, and our technicians repair what is broken rather than selling a replacement you do not need. Furnace Repair in Missouri City explains the job and the guarantee that comes with it.

Furnace Repair in Missouri City
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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 Missouri City

Our technicians are factory-trained to work on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common Goodman, Rheem, and Daikin repair parts on the truck, so most fixes in Missouri City do not require waiting on a supply-house run. See our brands for the full list and what each manufacturer requires for warranty work.

Pricing for HVAC Company in Missouri City, TX

Service Typical range in Missouri City
AC repair (capacitor, contactor, basic electrical) $150 – $450
AC repair (refrigerant leak repair and recharge) $350 – $650
Furnace repair (igniter, flame sensor, pressure switch) $150 – $450
Furnace repair (gas valve, blower motor, control board) $350 – $700
AC installation (standard efficiency, smaller home) $3,500 – $5,000
AC installation (high efficiency, larger home) $5,000 – $7,500
Heat pump installation (standard efficiency) $3,500 – $6,000
Heat pump installation (high efficiency, larger home) $6,000 – $7,500
Tune-up (single system) $80 – $200

What pushes a Missouri City job toward the top of these ranges? Accessibility. A furnace tucked into a tight attic in a 1980s Quail Valley home takes longer to service than a closet-mounted unit in Sienna. A condenser squeezed into a narrow side yard with fence clearance issues adds time. The price is always in writing before we start, and that number does not change at the door.

Neighborhoods We Serve in Missouri City

We run calls across the entire city, from the older sections around Cartwright Road and Texas Parkway up through the master-planned communities south of Highway 6. Our response is typically same-day for repair calls when you reach us before noon, and next-morning for calls that come in overnight.

  • Lake Olympia
  • Quail Valley
  • Sienna
  • Riverstone
  • Brightwater

Service Area – Cities Near Missouri City

Dalton Heating & Air also serves homeowners in nearby communities across Fort Bend and Harris counties. If you’re in Sugar Land, TX, Stafford, TX, Fresno, TX, or Bellaire, TX, the same written-price standard and one-year repair guarantee apply. Dispatch and scheduling are coordinated from our Houston office; crews serve Missouri City locally.

Serving Missouri City, TX - Our Local Coverage Area

We’re based in the Missouri City 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 Missouri City

Ready to get started? Free estimates · within the hour response in Missouri City
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 Missouri City Customers Say

★★★★★ 5.0 from 7+ reviews

"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.

How It Works in Missouri City

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 Missouri City - 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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