Dalton Heating & Air hvac team

HVAC Company in Casselberry - 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
Call Now - 24/7 Dispatch

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 Casselberry, FL

Casselberry’s mix of 1960s and 1970s block homes, mature oak canopy, and humid subtropical summers shapes nearly every HVAC job here. Homes run air conditioning hard from May through October, and many systems sit in tight attic spaces or cramped side yards where airflow and access get tricky. Most Casselberry repair calls fall between $150 and $650, and the work usually comes down to a failing capacitor, a low refrigerant charge, or a blower motor that has given up. If your system is struggling, call (361) 306-9515 and we’ll get a real person on the line.

Call (361) 306-9515

Why Casselberry Homes Are Different

Casselberry’s housing stock was largely built before modern energy codes, which means undersized ductwork and 2×4 wall cavities with thin insulation are common. We regularly find systems that are working harder than they should because return air is being pulled from a hot attic chase or a single central return is trying to pull through closed bedroom doors. The lakes around Casselberry, Lake Howell and Lake Kathryn among them, push humidity higher than the county average in summer, so a system that cools but does not dehumidify feels broken even when temperatures read fine.

The neighborhood mix matters too. Homes off Red Bug Lake Road and around the Casselberry Golf Club tend to be older and original to the 1950s or 1960s, with slab-on-grade construction that limits duct rerouting. Newer sections near Howell Branch Road and the 436 corridor run a mix of late-model systems and aging heat pumps. Oak roots and sandy soil also settle condenser pads over time, which leads to refrigerant line stress and vibration failures we see less often in surrounding cities. A Casselberry-specific job means knowing where the water table sits, how the canopy traps heat in the afternoon, and which permits are required when equipment moves.

Our Main Casselberry Services

Most Casselberry homeowners call us for one of three things: a cooling system that has quit in the middle of a hot stretch, a heat pump that is at the end of its life, or a furnace that will not fire on a cold January morning. Each service has its own dedicated Casselberry page with pricing, timelines, and what to expect.

AC Repair in Casselberry

When a Casselberry AC goes down in August, the attic heat and afternoon humidity make a quick diagnosis critical. Our techs carry capacitors, contactors, blower motors, and condensate pump parts on the truck so most repairs happen in one visit. The oak canopy and sandy soil here make condenser cleaning a recurring need – clogged coils from leaf debris and lawn clippings are behind a large share of the no-cooling calls we run in this city. AC Repair in Casselberry

AC Repair in Casselberry

Heat Pump Installation in Casselberry

Casselberry’s mild winters make heat pumps the right fit for most homes here, but older block construction and tight side yards require careful load calculations and line-set routing. We size equipment to the home rather than swapping like-for-like, then handle the county permit and the electrical disconnect work as part of the installation. Heat Pump Installation in Casselberry

Heat Pump Installation in Casselberry

Furnace Repair in Casselberry

Furnace season in Casselberry is short but real. When a cold front drops temperatures into the 40s, a failed igniter or a tripped limit switch becomes urgent for homes with aging gas furnaces. Most furnace repairs in Casselberry run $150 to $700 depending on the part, and our trucks carry the common ignition and safety components to finish the job the same day. Furnace Repair in Casselberry

Furnace Repair in Casselberry
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 Casselberry

We service Trane, Lennox, and Goodman equipment most often in Casselberry, with Rheem also common in newer sections. Our techs are factory-trained on nine major brands and stock the parts that fail most often on each, so most repairs are finished the same visit. See our brands for the full list.

Pricing for HVAC Company in Casselberry, FL

Service Typical range in Casselberry
AC Repair $150 – $650
Furnace Repair $150 – $700
AC Installation $3,500 – $7,500
Tune-Up $80 – $200

What moves a Casselberry job toward the higher end is usually access: attic systems in older block homes take longer to reach, and slab construction can make line-set and duct changes more involved. The price you get from us is written down before any work starts, on every job, without exception.

Neighborhoods We Serve in Casselberry

We work throughout Casselberry, from the lakefront homes near Lake Howell to the neighborhoods along Red Bug Lake Road and the 436 corridor. Typical response time in the city is same-day for repair calls, with emergency service available around the clock.

  • Lake Howell area
  • Casselberry Golf Club
  • Red Bug Lake Road corridor
  • Howell Branch Road area
  • Seminola neighborhood

Service Area – Cities Near Casselberry

We also serve homeowners across the Seminole County and northern Orange County line. If you’re in Winter Springs, FL, Altamonte Springs, FL, Maitland, FL, or Longwood, FL, the same written pricing and guarantee apply. Dispatch and scheduling are coordinated from our Miami office, and crews serve Casselberry locally.

Serving Casselberry, FL - Our Local Coverage Area

We’re based in the Casselberry 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 Casselberry

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

★★★★★ 5.0 from 7+ reviews

"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.

"Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."

- Eliza S.

How It Works in Casselberry

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 Casselberry - 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

Request a Free Estimate

Tell us what's going on in Casselberry - we'll get back to you fast. No obligation.

By requesting your free estimate, you agree to the terms of our Privacy Policy and agree to be contacted through phone, text, or email regarding your service needs, including from the affiliated professionals who may take on the job.

Prefer to text? Text Us
Call Now - 24/7 Dispatch
Areas We Serve
Call Now - 24/7 Dispatch