Dalton Heating & Air hvac team

HVAC Company in San Antonio - 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 San Antonio, FL

San Antonio, FL sits in eastern Pasco County, where summer heat and humidity push air conditioning hard from May through October. Homes here are a mix of 1970s – 1990s ranch-style builds, newer subdivisions, and rural acreage properties, which means no two HVAC jobs look the same. Dalton Heating & Air handles AC repair, heat pump installation, and furnace repair across San Antonio with written pricing before any work starts and a full-year written guarantee on every repair. Call (361) 306-9515 when your system quits or starts struggling – a live person answers, 24/7.

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Why San Antonio Homes Are Different

San Antonio sits at a slightly higher elevation than much of the Tampa Bay area, with sandy soils and scattered oak hammocks that dump leaves and pollen onto outdoor condensers. That debris load shortens filter life and clogs coil fins faster than homeowners expect, especially along Curley Road and the rural stretches off State Road 52. Many homes in the older parts of town still run original ductwork sized for systems installed two decades ago, which means a replacement often requires duct modifications to hit proper airflow.

We also see a lot of heat pump systems here, which makes sense for a climate where winter lows rarely dip below 40 degrees. Heat pumps do double duty in San Antonio – cooling in summer, heating on the handful of genuinely cold nights – and they need different service attention than a straight AC with a gas furnace. Homes on well water near the Mirada and area lakes often have mineral-heavy water that accelerates scale inside evaporator coils, so maintenance intervals matter more than they do in other parts of the county.

Our Main San Antonio Services

Two jobs dominate our call volume in San Antonio: air conditioning that stopped cooling during a heat wave, and heat pump replacements when the old unit finally gives out. Here’s what each involves locally.

AC Repair in San Antonio

When a San Antonio home loses cooling in July, the cause is usually a failed capacitor, a refrigerant leak, or a condenser packed with oak pollen and grass clippings. Our techs diagnose the failure, put the price in writing, and complete most repairs the same day. We carry parts for the major residential brands on the truck, which cuts down on return trips. Full details are on the AC Repair in San Antonio page, including what we check and what repairs typically cost.

AC Repair in San Antonio

Heat Pump Installation in San Antonio

A heat pump makes sense for most San Antonio homes because it handles both cooling and heating without a separate furnace. Installation involves a load calculation, matching the outdoor unit to the indoor air handler, and often correcting duct or return-air issues the old system never addressed. We quote a fixed installed price and schedule the work on a date you pick. See Heat Pump Installation in San Antonio for sizing, pricing, and what the job looks like from start to finish.

Heat Pump Installation in San Antonio

Furnace Repair in San Antonio

Furnaces in San Antonio get light use, but when one fails on a 35-degree January morning, the house gets cold fast. Common failures include ignition issues, blower motor burnout, and cracked heat exchangers, which we always flag as a safety concern. We stock common furnace parts locally and repair most units in a single visit. For the full rundown, see Furnace Repair in San Antonio.

Furnace Repair in San Antonio
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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 San Antonio

Our techs are factory-trained on Trane, Lennox, Goodman, and Rheem equipment, and we keep common replacement parts for those brands stocked in our local vans. That means most San Antonio repairs use the correct OEM part the same day, not a universal substitute ordered from a warehouse. See our brands page for the other manufacturers we service.

Pricing for HVAC Company in San Antonio, FL

Service Typical range in San Antonio
AC repair (diagnostic + common part) $150 – $650
Furnace repair (diagnostic + common part) $150 – $700
AC system installation (replacement) $3,500 – $7,500
Maintenance tune-up $80 – $200
Capacitor replacement $150 – $350
Refrigerant leak repair + recharge $250 – $650
Condenser fan motor replacement $250 – $500
Igniter or flame sensor replacement $150 – $400
Blower motor replacement $300 – $700
Thermostat replacement $150 – $350

What pushes a San Antonio job toward the top of these ranges is usually access – tight attic clearances, units buried behind fencing – or older ductwork that needs sealing while we’re in there. What never changes is this: the price is in writing before any work starts, and no technician has the authority to change it at the door.

Neighborhoods We Serve in San Antonio

We run calls across the full San Antonio area, from the neighborhoods around Mirada and the older streets near City Hall to the acreage properties east of town and the newer builds off Curley Road. Typical response from dispatch to driveway is under two hours for non-emergency calls during business hours, with after-hours coverage running 24/7.

  • Mirada
  • Tampa Bay Golf & Country Club area
  • Curley Road corridor
  • Lake Jovita area
  • Rural acreage east of downtown

Service Area – Cities Near San Antonio

Dalton Heating & Air serves San Antonio and the surrounding Pasco and northern Hillsborough communities. If you’re in Wesley Chapel, FL, Dade City, FL, Zephyrhills, FL, or Brooksville, FL, we cover those areas too. Scheduling and dispatch for our Florida crews run through our South Florida office, with local technicians handling San Antonio calls daily.

Serving San Antonio, FL - Our Local Coverage Area

We’re based in the San Antonio 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 San Antonio

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

★★★★★ 5.0 from 7+ reviews

"Tech arrived in uniform right on time. AC wasn't cooling, found a failed capacitor, and replaced it in twenty minutes. The owner is a veteran and the company runs like it."

- Frank O.

"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.

How It Works in San Antonio

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 San Antonio - 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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