Skip to main content
★ 5.0-Star Google Rating — Casselberry's Trusted HVAC Company 🏠 Serving Casselberry, Fern Park & 32707 — 90-Min Arrival Guarantee ❄️ AC Repair, Installation & Maintenance — Seminole County Experts Background-Checked Technicians (407) 465-7777 — Same‑Day Service in Casselberry
DISPATCHING TECHNICIANS IN CASSELBERRY NOW

AC Repair in Casselberry — 90-Minute Arrival Guarantee or $200 Off Your Repair

The short answer

AC repair in Casselberry: a licensed technician at any address — Deer Run, Queens Mirror South, Lake Howell — within 90 minutes or $200 off your repair, 24/7, no after-hours fees. Flat $89 diagnostic, most repairs $150–$800, new systems $6,900–$15,900 with Seminole County permit and inspection included. With 24+ lakes driving humidity, we right-size systems and offer whole-home dehumidifiers for 1970s–1980s homes that cool but never feel dry.

Your 1980s ranch home off Red Bug Lake Road just lost AC in the dead of summer. The flex duct in the attic is 40 years old, humidity from Casselberry’s 24 lakes is relentless, and other companies want you to wait until next week. We’ll be at your door in 90 minutes or you get $200 off. We know these homes inside and out.

5.0 · 141 Google reviewsAs seen on FOX 35FL Lic. CAC1824480

Why do Casselberry homeowners choose Smart Home Air & Heat?

Verified Google reviews from Central Florida homeowners, the FOX 35 segment, and the facts behind the Casselberry promise.

5.0★★★★★141 Google Reviews — 5.0 StarsRead all reviews →
I
Ibrahim Al
★★★★★ Google review · April 2026

“Chris responded on short notice and was quick, reliable, and straightforward. He helped with my AC refrigerant refill and was fair on pricing, without adding the kind of extra emergency costs some other companies charge, even on weekends. He also gave a 30-day warranty on his work. Very good experience overall. Thanks again Chris 🙏”

N
Nanci Dearing
★★★★★ Google review · July 2025

“My AC was the original from 1992 — finally gave out. Chris answered on a Sunday, drove over an hour to help. After realizing we needed a new unit, he quoted a 3-ton but after finding out our vent count said a 2.5-ton would work better — a lower cost. He didn’t have to be honest and lose money, BUT he was. These are your guys!”

J
J. Perg.
★★★★★ Google review · June 2025

“If I could give this company MORE than 5 stars, I would give them 10! The honesty, knowledge, and quality of service literally won me over. Chris called back within 5 minutes, came out, checked everything — and then refused to charge me because he said he really didn’t do anything. You don’t see service like this anymore!”

K
Kristi Brown
★★★★★ Google review · May 2025

“You can stop googling, this company is your trusted partner! As a mom with a 4-year-old and a newborn, I hit panic mode when the AC went out. Within 30 minutes of calling, a friendly and professional technician was on the way. It was 9:30pm and they were there. Thank you for being kind, affordable, and a trusted resource.”

D
Denton Sparks
★★★★★ Google review · January 2025

“Smart Home Air and Heat replaced an evaporator coil in my AC system that was leaking. They showed up on time, installed the new coil, and had the entire system operational again in less than three hours. Very happy with their service and fair price. They even gave me a free inspection and said everything looked great!”

A
Angel Ortiz
★★★★★ Google review · September 2025

“Chris is an absolute gem. If you are looking for someone knowledgeable and very reasonably priced he is the man. He gave us so much info over the phone that he easily solved my problem — after hours, on a Friday. He was all the way in east Orlando and still provided everything we needed. Chris you are a blessing.”

C
Caitlin Dombrowski
★★★★★ Google review · September 2025

“I am straight up flabbergasted how nice and personable Chris was. He was able to diagnose the issue, provide a quick fix for tonight, and gave us our options going forward. If you are hunting around for a company to help you with your AC issues, trust me — this company cares about the folks they’re helping.”

K
Karl Zhou
★★★★★ Google review · April 2026

“Called smart home for a service inspection in Orlando. Chris showed up on time and was very polite. He put job links on my stream and explained everything to me. I had another company try to sell me a new Evan coil but Chris and his testing show that was not the problem. He is very honest. I recommend him”

A
Arisdeily Sanchez
★★★★★ Google review · August 2025

“We came home to find our AC not cooling and the house over 80 degrees. We reached out to Smart Home at midnight and he was here in 40 minutes. Knew exactly what the issue was. Extremely knowledgeable, honest from the beginning. I would recommend 100% and definitely use him anytime my AC has issues.”

E
Edgar Andrade
★★★★★ Google review · April 2025

“Chris was able to help us out of a bind when we thought we would be out of AC for a few days. He was fast to respond, showed up with a great attitude, walked us through where he believed the problem was, and he was spot on. We will be sure to call Smart Home Air and Heat for any future issues!”

Chris Elsis Jr. of Smart Home Air and Heat interviewed by Fox 35 Orlando about fake HVAC contractor websites
As Seen OnFOX 35 Orlando• ACHR News • HomePros News

Featured in FOX 35 Orlando’s consumer-protection segment on misleading HVAC offers targeting Orlando homeowners online, and covered by ACHR News and HomePros News. The same owner-led team answers every call here.

Watch the Fox 35 segment → Meet the owner →
90
MIN
Arrival Guarantee
Or $200 off — every call, every time
24/7 Emergency FL No After‑Hours Fees
30+ Years HVAC Experience
5.0★ Google Rating
90 Minute Arrival Guarantee
24/7 Emergency Service
90 MIN
ARRIVAL GUARANTEE

We Arrive in 90 Minutes — or $200 Off Your Repair

This is our promise to every Casselberry homeowner. Print this page or just call — the guarantee applies automatically to every service call, 24 hours a day, 7 days a week, including holidays. No coupon needed.

Valid for all Casselberry & Red Bug Lake Road addresses • FL Lic. • Call (407) 465-7777
Chris Elsis Jr. - Owner and Founder of Smart Home Air and Heat, Casselberry HVAC Company
"Casselberry is one of those Seminole County gems that people overlook — 24 lakes, the Greenway Trail, neighborhoods like Deer Run and Queens Mirror South. I’ve been servicing these 1970s and 1980s homes for decades. The humidity from all those lakes makes HVAC work harder here than almost anywhere else in East Orlando, and that’s exactly why Casselberry families trust us to keep them comfortable."
Chris Elsis Jr.
Founder, Smart Home Air and Heat
Florida HVAC License · 30+ Years Experience · Central Florida Native

What Casselberry Residents Pay for AC Repair

We believe in transparency and education. Here are the most common questions we hear from our Casselberry neighbors.

Emergency AC repair in Casselberry typically costs between $150 and $800 for common issues like capacitor replacement, refrigerant leaks, or fan motor failures. At Smart Home Air and Heat, we provide a transparent quote before any work begins, and our diagnostic is a flat $89, same price day or night. We serve all Casselberry zip codes including 32707 and 32730.

Casselberry has 24+ lakes including the Triplet Chain of Lakes and Lake Howell, creating persistently high outdoor humidity. If your 1970s–1980s home has an oversized or aging system, it can’t properly dehumidify. We can add a whole-home dehumidifier or upgrade to a variable-speed unit designed for Casselberry’s extreme moisture levels.

Deer Run homes span 1974 to 1997, and if yours still has the original flex ductwork, it’s likely 30–50 years old and leaking 20–30% of cooled air into your attic. With attic temperatures exceeding 150°F in summer, deteriorated ductwork is your single biggest energy waste. A duct replacement typically pays for itself in 2–3 years.

Absolutely. With 24+ lakes — including Secret Lake, the Triplet Chain of Lakes, and Lake Howell — Casselberry has some of the highest humidity in Seminole County. This forces your AC to work overtime on dehumidification, accelerating wear on compressors and coils. We recommend annual maintenance and whole-home dehumidification for lakeside properties.

We guarantee a technician will arrive at your Casselberry home within 90 minutes of your call, or you receive $200 off your service. We serve every neighborhood from Deer Run to Queens Mirror South to Lake Howell. Available 24/7 including nights, weekends, and holidays.

Yes. We handle space-constrained installations in older Casselberry condos and 55+ communities throughout the city. We work within HOA guidelines and specialize in compact, high-efficiency systems designed for tighter mechanical spaces common in Casselberry’s multi-family buildings.

Most 1970s–1980s Casselberry homes have only R-11 or less attic insulation — far below today’s R-30+ standard. Upgrading insulation is one of the most cost-effective improvements you can make, reducing your AC workload by 15–25% and making your home noticeably more comfortable.

Yes, we offer flexible financing options for new AC installations throughout Casselberry. We work with multiple lenders to provide low monthly payment plans and promotional 0% APR periods. A new system for a typical Casselberry home costs between $6,900 and $15,900 depending on size and efficiency rating.

Casselberry's HVAC Team. Local, Licensed, and Actually Here When You Call.

Our headquarters is right here on Curry Ford Road in the 32825 zip code. When you call us, you're calling a family business based on Curry Ford Road — not a call center in another state.

Smart Home Air and Heat HVAC service team HVAC technician serving Casselberry
🔬

1970s–1980s Ductwork Experts

Casselberry’s median home was built in 1983, and most original flex duct is 40+ years old — deteriorating in 150°F attics and leaking 20–30% of your cooled air. We specialize in diagnosing and replacing exactly these systems.

Smart Home Air and Heat family-owned crew serving Casselberry neighbors
🏠

Truly Local & Family-Owned

Owner Chris Elsis Jr. is a Central Florida native. We’re not a franchise — we know Secret Lake Park, the Casselberry Greenway Trail, and every neighborhood from Deer Run to Queens Mirror South.

Smart Home Air and Heat technician presenting a written quote to a Casselberry homeowner
💰

Transparent, Honest Pricing

You’ll get a full, written quote before we start any work. No surprise charges. No upselling. Our diagnostic is a flat $89, same price day or night.

Smart Home Air and Heat licensed and certified HVAC technician serving Casselberry
🎓

30+ Years of Expertise

Chris has been solving HVAC problems in Seminole County for over 30 years — the same era most Casselberry homes were built. From Deer Run’s varied 1974–1997 homes to the condos near Lake Howell, we’ve seen every system configuration.

What AC and heating services do you offer in Casselberry?

From a sudden breakdown to a full system upgrade, we offer every HVAC service your Casselberry home needs — all backed by our 90-minute arrival guarantee.

Smart Home Air and Heat emergency van responding to a 24/7 breakdown call in Casselberry FL
01

24/7 Emergency AC Repair

When your aging Casselberry system gives out at 2 AM, we answer the phone and dispatch immediately. Available 24/7, 365 days a year for all Casselberry zip codes including 32707 and 32730. Deer Run, Lake Howell, Sterling Park — we cover them all.

Learn about AC repair →
Smart Home Air and Heat owner Chris overseeing new AC installation
02

AC Installation & Replacement

Casselberry homes built in the 1970s–1980s are running original 10 SEER systems that waste energy and struggle with humidity from the city’s 24+ lakes. We perform a Manual J load calculation and upgrade you to a modern 16+ SEER system that cuts your bill by 30–50%.

Learn about AC installation →
Smart Home Air and Heat technician performing AC maintenance and tune-up in Casselberry FL
03

AC Maintenance & Tune-Ups

Casselberry’s 24 lakes create persistent high humidity that drives mold growth in aging ductwork. Our comprehensive tune-ups include mold inspections, coil cleaning, refrigerant checks, and duct-sealing verification to keep your system fighting Florida’s worst.

Learn about maintenance →
Smart Home Air and Heat technician repairing a furnace heating system
04

Heating Repair & Installation

When rare cold fronts sweep through Casselberry, your heat pump needs to perform. We repair and install all heating systems for homes throughout Deer Run, Carriage Hill, Royal Oaks, Camelot, and every neighborhood in the city.

Learn about heating →
Chris from Smart Home Air and Heat explaining indoor air quality solutions
05

Indoor Air Quality Solutions

With the Triplet Chain of Lakes, Lake Howell, Secret Lake, and 20+ other bodies of water, Casselberry’s outdoor humidity never lets up. We offer whole-home dehumidifiers, UV air purification, and professional duct cleaning to protect your family.

Learn about air quality →
Smart Home Air and Heat smart thermostat installation for energy savings
06

Smart Thermostat Installation

Take control of your Casselberry home’s climate and slash your energy bill. We professionally install and configure smart thermostats — and include a free WiFi thermostat with every new system install.

Learn about smart thermostats →

What does AC repair cost in Casselberry?

Transparency is one of our core values. Here's a general guide to common HVAC service costs in the Casselberry area. Your actual cost depends on your specific situation — we always provide a written quote before starting work.

Service Typical Cost Range What's Included
AC Diagnostic & Inspection $89 – $150 Applied toward repair
Common AC Repair $150 – $800 Capacitor, contactor, fan motor, refrigerant leak
AC Tune-Up $89 – $175 Full inspection, coil cleaning, filter replacement
New AC System (installed) $6,900 – $15,900 Includes load calc, permits, warranty. Financing available.
Duct Cleaning $300 – $600 Critical for Casselberry’s lake-humidity mold issues
Smart Thermostat Install $150 – $350 Setup included

* Prices are estimates for the Casselberry area as of 2026. Actual costs depend on system type, home size, and specific conditions. We provide free, no-obligation quotes for all installations.

How fast can you get to Casselberry?

Our headquarters on Curry Ford Road puts us minutes away from every corner of Casselberry. Here are the communities we serve with our 90-minute arrival guarantee.

Deer Run
32707
Lake Howell Area
32707
Carriage Hill
32707
Queens Mirror South
32707
Sterling Park
32707
Royal Oaks
32707
Camelot
32707
Summerset North
32707
Sausalito Shores
32707
Heftler Homes
32707

Casselberry — The Longer You Wait, the More It Costs.

Get the fastest, most reliable HVAC service in Casselberry. We arrive in 90 minutes or take $200 off your repair. That's our guarantee to you.

Call (407) 465-7777 Now

Heating, too. The same Casselberry techs handle heat pump and heating repair when Orlando’s first cold snap hits — flat $89 diagnostic, 90-minute arrival guarantee or $200 off your repair, no after-hours fees. Thinking about a new system? See heat pump cost in Orlando. Need a repair price first? See heating repair cost and heat pump repair cost.

We ranked Orlando’s top 7 AC companies using real data — response time, pricing, diagnostics, and customer satisfaction.

See the 2026 Data-Driven Comparison →

Which Casselberry zip codes do you serve?

Smart Home Air and Heat provides AC repair, installation & HVAC maintenance to all Casselberry zip codes including Casselberry, Fern Park, South Seminole.

32707 32730 32708

Not sure if we serve your area? Call (407) 465-7777 — we likely do!

See the data: We ranked Orlando's top 10 HVAC companies for emergency service — read the full 2026 report.

What do Casselberry homeowners ask about AC repair?

How much does AC repair cost in Casselberry 32707?

AC repair in Casselberry typically costs $150–$800 depending on the issue. Capacitor replacement runs $150–$300, refrigerant recharge $200–$450, and compressor repairs $799–$1,499. We provide upfront pricing before any work starts — no hidden fees, no surprises. Call (407) 465-7777.

What is the fastest AC repair company near Secret Lake Park?

Smart Home Air and Heat guarantees a licensed technician at your door within 90 minutes anywhere near Secret Lake Park and the Casselberry area — or you get $200 off. We’re local, not a call center. Available 24/7 including nights, weekends, and holidays with zero after-hours fees.

Do you service homes near Red Bug Lake Road, Seminole State College, and Winter Park Drive?

Yes. We service every home and business in Casselberry (32707) and surrounding areas including Red Bug Lake Road, Seminole State College, and Winter Park Drive. Our techs know every street in this area. Same-day service, 90-minute arrival guaranteed.

Is it worth repairing my AC or should I replace it?

If your system is under 10 years old, repair usually makes sense. Systems 12–15+ years old in Florida with major failures are usually better replaced. The federal 25C tax credit ended December 31, 2025, so we price replacements on current utility and manufacturer rebates instead. We give honest assessments and never push replacement if repair will work.

Reviewed by Chris Elsis Jr. — Owner, Smart Home Air & Heat, 30 years HVAC experience, Orlando FL · Last updated: August 23, 2026