Dalton Heating & Air hvac team

HVAC Company in St. Augustine Beach - 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 St. Augustine Beach, FL

Dalton Heating & Air is the HVAC company for St. Augustine Beach, FL, handling AC repair, heat pump installation, and furnace repair with written pricing before any work starts. Homes here sit less than a mile from the Atlantic, and that salt air works on outdoor condenser coils year-round, not just in summer. If your system is struggling, call (361) 306-9515 and you’ll get a live person, not a voicemail queue.

Call (361) 306-9515

Why St. Augustine Beach Homes Are Different

St. Augustine Beach sits on a barrier island, which means the air your HVAC system breathes is loaded with salt. We see condenser coils corrode faster here than almost anywhere else in northeast Florida. Aluminum fins turn brittle, copper lines develop pinhole leaks, and capacitors fail under the constant load. A system that would run 15 years inland on Anastasia Island might need major work at year 10 because of what the ocean does to exposed metal.

The housing stock is also a mix. Along A1A Beach Boulevard you’ll find older beach cottages from the 1950s and 60s with original ductwork and undersized returns. A few blocks west near Anastasia Boulevard, there are newer stucco homes with heat pumps sized for tighter envelopes. Those two homes need very different things from a technician, and a one-size-fits-all approach wastes your money. We also deal with HOA rules in communities like Sea Grove and Anastasia Dunes that restrict where condensers can sit and how loud they can run, which matters when you’re planning a replacement.

Our Main St. Augustine Beach Services

St. Augustine Beach homeowners call us most often for AC repair in the summer and heat pump installation when the old unit finally gives out. Here’s what each job involves here.

AC Repair in St. Augustine Beach

Most AC failures in St. Augustine Beach trace back to two things: salt-corroded capacitors and low refrigerant from pinhole leaks in the condenser coil. Our technicians diagnose both on the first visit and put the repair price in writing before turning a wrench. If you’re noticing weak airflow or the system short-cycling on a humid afternoon, the sooner we check it, the cheaper the fix tends to be. See AC Repair in St. Augustine Beach for full details on what we check and what repairs cost.

AC Repair in St. Augustine Beach

Heat Pump Installation in St. Augustine Beach

A heat pump in St. Augustine Beach has to pull double duty: cooling through nine months of heat and humidity, then flipping to heat for the short but genuine chill we get in January. Because we’re on a barrier island, we size units for real humidity removal, not just temperature drop. An oversized heat pump short-cycles and leaves the air clammy. We calculate the load for your square footage and install a unit that actually dehumidifies. Read more about brands, sizing, and written pricing at Heat Pump Installation in St. Augustine Beach.

Heat Pump Installation in St. Augustine Beach

Furnace Repair in St. Augustine Beach

Furnaces are rare in St. Augustine Beach compared to heat pumps, but the homes off Anastasia Boulevard that do have them are often older gas or electric units that get ignored for years. Then a cold snap hits and the heat won’t fire. We repair furnace igniters, control boards, blower motors, and gas valves, and every repair carries our written one-year guarantee. If it fails within that year, we come back at no charge. See Furnace Repair in St. Augustine Beach for full pricing ranges.

Furnace Repair in St. Augustine Beach
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 St. Augustine Beach

Dalton Heating & Air is factory-trained to service nine major residential brands, and the ones we see most in St. Augustine Beach are Goodman, Rheem, York, and Daikin. Our trucks carry common parts for each, which means most repairs don’t wait on a parts order. See our brands for the full list and what factory training means for your repair.

Pricing for HVAC Company in St. Augustine Beach, FL

Service Typical range in St. Augustine Beach
AC repair $150 – $650
Furnace repair $150 – $700
AC installation $3,500 – $7,500
Heat pump installation $3,500 – $7,500
Tune-up $80 – $200

Coastal corrosion pushes St. Augustine Beach repair costs toward the higher end of those ranges when a condenser coil or compressor has been eaten by salt air. Whatever the number, you’ll see it in writing before any work starts, and that written price never changes at the door.

Neighborhoods We Serve in St. Augustine Beach

We run calls throughout St. Augustine Beach and the surrounding island communities daily. Response time for most calls is same-day or next morning, and emergency service is available around the clock.

  • Anastasia Island
  • Sea Grove
  • Anastasia Dunes
  • St. Augustine Shores
  • Butler Beach

Service Area – Cities Near St. Augustine Beach

While St. Augustine Beach is our primary service area, we also handle calls in the larger metro region. If you’re in Jacksonville, FL, Miami, FL, Tampa, FL, or Orlando, FL, our crews serve those markets too. Scheduling and dispatch are coordinated from our South Florida office, and the same written-price standard applies on every job.

Serving St. Augustine Beach, FL - Our Local Coverage Area

We’re based in the St. Augustine Beach 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 St. Augustine Beach

Ready to get started? Free estimates · within the hour response in St. Augustine Beach
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 St. Augustine Beach Customers Say

★★★★★ 5.0 from 7+ reviews

"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.

"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.

How It Works in St. Augustine Beach

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 St. Augustine Beach - 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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