Dalton Heating & Air hvac team

HVAC Company in Thonotosassa - 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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🛡 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 Thonotosassa, FL

Dalton Heating & Air handles AC repair, heat pump installation, and furnace repair across Thonotosassa, FL. Most Thonotosassa homes sit on larger lots with well water and septic, which changes how we schedule and run equipment. We give you a written price before any work starts, show up inside the window we set, and back every repair with a 365-day written guarantee. If your system fails in that year, we return at no charge. Call (361) 306-9515 and a live person answers, 24/7.

Call (361) 306-9515

Why Thonotosassa Homes Are Different

Thonotosassa sits northeast of Tampa in unincorporated Hillsborough County, and a lot of the HVAC problems we see here trace back to two things: well water and Florida humidity. Homes on wells often have harder water running through the supply lines. That mineral content can shorten the life of evaporator coils and condensate drain lines if the system is not flushed and maintained. We see it regularly on older split systems along Knights Griffin Road and around Fort King Road, where many homes were built in the 1980s and 1990s with original ductwork that predates modern efficiency standards.

The other reality is the Thonotosassa heat season. From May through October, systems run nearly nonstop. Undersized equipment fails early, and dirty condenser coils force compressors to work against the heat. Many Thonotosassa properties also have flat or lightly sloped roofs on ranch-style homes, which means condenser placement matters. We set units where they get shade and airflow, not where they bake on a west-facing wall. These are the details that separate a real Thonotosassa HVAC job from a generic one.

Our Main Thonotosassa Services

Thonotosassa homeowners call us most about two things: a system that stopped cooling in the middle of a Florida afternoon, and a system too old to keep pouring repair money into. Each service has its own Thonotosassa page with pricing and specifics.

AC Repair in Thonotosassa

When an AC unit quits in Thonotosassa, it is usually the capacitor, the contactor, or a refrigerant leak at a braze joint. We diagnose with gauges and meters, show you the failed part, and put the price in writing before we touch anything. Most Thonotosassa AC repairs run $150 to $650 depending on the part. If it is a compressor or a coil on a unit past twelve years old, we will tell you straight whether replacement makes more sense. Read the full breakdown: AC Repair in Thonotosassa.

AC Repair in Thonotosassa

Heat Pump Installation in Thonotosassa

Thonotosassa homes are strong candidates for heat pumps. Winters are mild, so a heat pump covers both cooling and the short heating season without a separate gas or electric furnace. We size the system with a Manual J load calculation, not a guess from the old unit’s tonnage. A new heat pump installation in Thonotosassa typically runs $3,500 to $7,500 before any rebates. We handle the permit and set an install date in writing. See what the job includes: Heat Pump Installation in Thonotosassa.

Heat Pump Installation in Thonotosassa

Furnace Repair in Thonotosassa

Thonotosassa gets a handful of genuinely cold nights each winter, and that is when furnace problems show up. The most common failures we find are failed ignitors, clogged flame sensors, and blower motors that seize after sitting idle for months. Most furnace repairs in Thonotosassa run $150 to $700 depending on the part. We carry common ignitors and sensors on the truck so we are not waiting on a parts house when it is 38 degrees outside. Details here: Furnace Repair in Thonotosassa.

Furnace Repair in Thonotosassa
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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 Thonotosassa

Our technicians are factory-trained on nine major residential brands, and we keep common parts for Rheem, York, Bryant, and Daikin stocked on the truck. That means faster turnarounds on Thonotosassa repairs without a second trip. See the full list on our brands page.

Pricing for HVAC Company in Thonotosassa, FL

Service Typical range in Thonotosassa
AC repair (capacitor, contactor, sensor) $150 – $650
AC repair (refrigerant leak or coil) $150 – $650
Furnace repair (ignitor, flame sensor) $150 – $700
Furnace repair (blower motor, control board) $150 – $700
AC installation (full system) $3,500 – $7,500
Heat pump installation $3,500 – $7,500
Tune-up (cooling or heating) $80 – $200

What pushes a Thonotosassa job toward the top of these ranges is usually equipment age and access. Attic air handlers in older ranch homes with tight hatch access take longer to service, and corroded drain pans from years of hard well water add scope. Whatever the number is, you get it in writing before any work starts. That is The Garrison Standard, and it is non-negotiable.

Neighborhoods We Serve in Thonotosassa

We run calls all over Thonotosassa, from the acreage parcels east of I-75 to the established streets closer to the Hillsborough River. Our typical response for a service call in this area is same-day or next-day, and we schedule a set window so you are not waiting around all afternoon.

  • Fort King Road corridor
  • Knights Griffin Road area
  • Thonotosassa Road residential stretches
  • McIntosh Road communities
  • Areas near the Hillsborough River

Service Area – Cities Near Thonotosassa

If you are just outside Thonotosassa, we also cover several neighboring communities. Crews serve Mango, FL to the southwest, Brandon, FL further south, and Valrico, FL to the southeast. We also take limited calls in Dover, MA through our extended service network. Dispatch and scheduling for Thonotosassa jobs are coordinated from our Miami office, with local crews running the routes.

Serving Thonotosassa, FL - Our Local Coverage Area

We’re based in the Thonotosassa 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 Thonotosassa

Contact Dalton Heating & Air in Thonotosassa

When your system is down or you are done guessing whether it will limp through another Thonotosassa summer, call (361) 306-9515. We answer live, give you a written price before any work starts, and back every repair in writing for a full year. That is how we run every job, on every street, in every neighborhood we cover.

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

★★★★★ 5.0 from 7+ reviews

"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.

"Blower motor died on the coldest night. They had the part on the truck and had us warm again the same day."

- Sandy G.

How It Works in Thonotosassa

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 Thonotosassa - 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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