Dalton Heating & Air hvac team

HVAC Company in Mount Plymouth - 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 Mount Plymouth, FL

Heating and cooling work in Mount Plymouth, FL comes with its own set of rules: older Florida ranch homes, high humidity, and tight dirt roads that make schedule discipline matter more than most companies admit. Dalton Heating & Air handles AC repair, heat pump installation, and furnace repair here with written pricing before any work starts, background-checked technicians, and a full-year written guarantee on every repair. If your system fails, call (361) 306-9515 and a live person answers, day or night.

Call (361) 306-9515

Why Mount Plymouth Homes Are Different

Mount Plymouth sits in the rural stretch of Lake County between Sorrento and the Wekiva River basin. The housing stock is a mix of 1970s and 1980s concrete-block ranchers, a few newer builds tucked off County Road 435, and the occasional lakefront property near Lake Plymouth and Bear Pond. That matters for HVAC work in a few specific ways.

First, the humidity. Mount Plymouth gets the full central Florida swamp heat from June through September, and undersized or aging AC units get pushed hard. A system that limps along in March will fail outright in August. Second, many homes here run original ductwork, and homes near the Wekiva protected lands sit under heavy tree canopy, which means more leaf debris and organic buildup on condenser coils than you’d see in a paved subdivision. We routinely find units coated in oak pollen and pine needles in Mount Plymouth yards. Third, the terrain. Dirt roads, long driveways, and tight clearances around lakefront properties mean a technician needs to stage equipment carefully, and the job takes the time it takes. No shortcuts.

Our Main Mount Plymouth Services

Most Mount Plymouth homeowners call Dalton Heating & Air about one of three things: a dead or struggling AC in the middle of summer, a heat pump that needs replacing before the next season, or a furnace that won’t fire on the few genuinely cold nights central Florida gets. Here’s what each involves on the ground in Mount Plymouth.

AC Repair in Mount Plymouth

AC repair here usually means one of three calls: the unit runs but won’t cool, the outside condenser is loud or shaking, or the system short-cycles and drives the humidity up indoors. Mount Plymouth’s tree canopy and pollen load mean our technicians check the condenser coil and drain pan on nearly every visit, because clogged coils are the most common failure we see in this part of Lake County. We service all nine major residential brands and put the repair price in writing before any work starts. See the full breakdown and local pricing on our AC Repair in Mount Plymouth page.

AC Repair in Mount Plymouth

Heat Pump Installation in Mount Plymouth

Heat pump installation in Mount Plymouth means sizing the unit to the home’s square footage and the local humidity load, not just swapping out the old box. Homes near the lake or under heavy shade have different cooling demands than open-lot houses off County Road 435, and a correct load calculation changes the equipment choice. We install Rheem, York, Daikin, Bryant, and other major brands, handle the permit paperwork, and set the install date in writing. Our Heat Pump Installation in Mount Plymouth page covers the process and equipment options.

Heat Pump Installation in Mount Plymouth

Furnace Repair in Mount Plymouth

Furnace repair in Mount Plymouth is less frequent than AC work, but when a cold front drops temperatures into the 30s, a furnace that won’t start becomes the only thing that matters. Most calls here involve failed igniters, dirty flame sensors, or a gas valve that won’t open – and a few involve units that haven’t been run in months. Every repair includes a written price before work begins and a free return visit if the repair doesn’t hold within the guarantee period. Details on our Furnace Repair in Mount Plymouth page.

Furnace Repair in Mount Plymouth
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 Mount Plymouth

Dalton Heating & Air technicians are factory-trained on nine major residential HVAC brands, including Rheem, York, Daikin, and Bryant. We keep common parts stocked locally so most Mount Plymouth repairs don’t wait on a parts order. You can see the full list on our brands page.

Pricing for HVAC Company in Mount Plymouth, FL

Service Typical range in Mount Plymouth
AC repair $150 – $650
Furnace repair $150 – $700
AC installation $3,500 – $7,500
Tune-up $80 – $200

What pushes a repair toward the high end in Mount Plymouth is usually access: a condenser buried in a tight lakefront side yard or a crawl space that hasn’t been cleaned out in a decade takes longer to work in. What pushes it down is a good diagnosis and the right part on the truck. Either way, the price is in writing before we touch anything, and that number does not change at the door.

Neighborhoods We Serve in Mount Plymouth

Dalton Heating & Air runs calls across all of Mount Plymouth, from the lakefront properties down to the rural lots off County Road 435 and the neighborhoods around the Wekiva basin. Typical response time for this area is same-day or next-day depending on call volume.

  • Lake Plymouth area
  • Bear Pond
  • County Road 435 corridor
  • Wekiva River basin
  • Sorrento line

Service Area – Cities Near Mount Plymouth

Dalton Heating & Air also runs calls in the larger surrounding metro areas. If you’re outside Mount Plymouth proper, check our coverage in Jacksonville, FL, Miami, FL, Tampa, FL, and Orlando, FL. Dispatch and scheduling are coordinated from our South FL office; crews serve Mount Plymouth locally.

Serving Mount Plymouth, FL - Our Local Coverage Area

We’re based in the Mount Plymouth 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 Mount Plymouth

Ready to get started? Free estimates · within the hour response in Mount Plymouth
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 Mount Plymouth 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 Mount Plymouth

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 Mount Plymouth - 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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