Dalton Heating & Air hvac team

HVAC Company in Marion - 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 Marion, TX

Dalton Heating & Air handles HVAC work across Marion, TX with written pricing before any job starts and a full-year guarantee on every repair. Marion’s mix of older ranch-style homes, newer builds along the I-10 corridor, and rural acreage properties means no two systems age the same way. That’s why we stock parts for nine major brands and send background-checked, factory-trained technicians who know what Marion’s heat and humidity do to a condenser coil. If your system is down or running rough, call (361) 306-9515 and a live person answers.

Call (361) 306-9515

Why Marion Homes Are Different

Marion sits in Guadalupe County where summer temperatures routinely push past 100 degrees, and the humidity makes an undersized or struggling AC impossible to ignore. Housing here spans three distinct generations: 1970s and 1980s ranch homes with original ductwork, 1990s and 2000s brick builds with builder-grade equipment now hitting end of life, and newer construction on larger lots east and south of town. Each presents different challenges. Older homes often have duct leakage that starves bedrooms of airflow no matter how hard the system runs. Mid-age homes are where we see the most compressor and evaporator coil failures, because original equipment is simply worn out. Newer homes tend to have higher-efficiency systems that need precise refrigerant charges – a small error there kills performance. Marion’s hard water also shortens the life of evaporator coils and condensate lines, so we check for scale buildup on every call.

Our Main Marion Services

The three services Marion homeowners call us for most are AC repair during the long cooling season, heat pump installation for homes switching to efficient year-round comfort, and furnace repair for the short but real winter stretch.

AC Repair in Marion

When a Marion AC quits in July, the house heats up fast, and a down system in that kind of heat is a health risk for older adults and kids. We diagnose the problem, put the repair price in writing before any work begins, and most repairs are done same-day with parts from our stocked vans. Marion’s hard water and dust from surrounding farmland both punish condenser coils, so we clean and check the whole system rather than just swapping a part and leaving. Marco Benitez and his team will tell you exactly what failed and why. AC Repair in Marion is the page with full pricing and details.

AC Repair in Marion

Heat Pump Installation in Marion

Heat pumps make real sense for Marion homes because they cool in summer and heat in winter from a single unit, and today’s cold-climate models handle Guadalupe County’s occasional freezing nights without backup strips. We size the system to the house, check duct condition before quoting, and give you a written fixed price with a set install date. No surprises. Rheem and Bryant heat pumps are common choices we install here, and we handle the thermostat wiring and refrigerant commissioning by the book. Heat Pump Installation in Marion covers costs, sizing, and what the install day looks like.

Heat Pump Installation in Marion

Furnace Repair in Marion

Marion winters are short but sharp, and a furnace that won’t light on a 28-degree morning is not something to wait out. We repair gas furnaces, check heat exchangers for cracks, and verify carbon monoxide levels on every combustion call – that is a standard part of our process, not an add-on. Most furnace repairs run $150 to $450 depending on the part, and the full range in Marion is $150 to $700 for major components like blower motors or control boards. Every repair is guaranteed in writing for a full year. Furnace Repair in Marion explains common failures and exact repair costs.

Furnace Repair in Marion
Need help today?Fast, friendly service and a no-obligation free estimate.

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 Marion

Our technicians are factory-trained on Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common parts for Rheem, York, Daikin, and Bryant on our local vehicles so repair turnaround in Marion stays short. See our brands for the full list of what we work on.

Pricing for HVAC Company in Marion, TX

Service Typical range in Marion
AC Repair $150 – $650
Furnace Repair $150 – $700
AC Installation $3,500 – $7,500
Tune-Up $80 – $200
Condenser coil cleaning $150 – $300
Refrigerant recharge $200 – $450
Capacitor replacement $150 – $250
Thermostat replacement $150 – $350
Blower motor replacement $400 – $700
Duct sealing (per run) $80 – $200

What pushes a Marion job toward the top of these ranges is usually accessibility – attic units packed into tight spaces take longer – and the age of the equipment, since older systems sometimes need a second part replaced while we’re in there. Whatever the final number is, you’ll see it in writing before we start, and that price does not move at the door.

Neighborhoods We Serve in Marion

We run calls across Marion and the surrounding Guadalupe County pockets most weekdays, with typical response inside a few hours for emergencies and same-day or next-day scheduling for routine calls.

  • Marion city center and the streets around the post office
  • The acreage and ranch properties along FM 78 and Santa Clara Road
  • Homes off Weil Road and the newer subdivisions south of town
  • The I-10 corridor between Marion and the county line
  • Country estates east toward New Berlin and La Vernia

Service Area – Cities Near Marion

Dalton Heating & Air serves Marion as part of our broader coverage of the northeast San Antonio metro. If you’re in a neighboring community, we handle calls there too: Cibolo, TX, Schertz, TX, Universal City, TX, and Converse, TX. Dispatch and scheduling are coordinated from the Dallas-Fort Worth office, but the crews you see at your door in Marion are local to this area.

Serving Marion, TX - Our Local Coverage Area

We’re based in the Marion 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 Marion

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

★★★★★ 5.0 from 7+ reviews

"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.

"Installed a heat pump to replace an old oil furnace. Three clear quotes and the install crew was tidy."

- Cheryl B.

How It Works in Marion

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 Marion - 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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