In hot Florida temperatures, your air conditioning system is more than just a comfort system it becomes your lifeline. However, even the best systems will exhibit...
Read MoreAC Installation & Replacement in St. Petersburg
Energy-Efficient Systems, Expert Installation, and Affordable Financing.
Serving Pinellas, Hillsborough, and Pasco Counties with trusted local HVAC professionals.
Professional A/C Installation Across St. Petersburg
Trusted Heating & Cooling Experts Serving Pinellas, Hillsborough, Pasco & Manatee Counties
When your air conditioner is old, inefficient, or no longer keeping your home comfortable, it’s time to upgrade. At Smart Heating & Cooling, we specialize in professional A/C installation and replacement across St. Petersburg, proudly serving Pinellas, Hillsborough, Pasco, and Manatee Counties.
Our licensed and experienced technicians help you choose the right energy-efficient system, install it with precision, and ensure it runs perfectly from day one. With over 31 years of HVAC experience, we provide upfront pricing, expert workmanship, and dependable comfort that lasts for years.
Signs It’s Time to Replace Your Air Conditioner
If you’re noticing any of the issues below, your system may be past the point of repair. Upgrading to a new, energy-efficient unit can improve comfort, lower your utility bills, and save you from repeated service costs.
- Your system is 10–15 years old or older
- Repairs are becoming more frequent or expensive
- Uneven temperatures throughout your home
- The unit runs constantly but struggles to cool
- Unusual noises or vibrations during operation
- Excess humidity or poor indoor air quality
- Energy bills have risen sharply even with the same usage
Ignoring these warning signs can lead to system failure at the worst time.
Smart Heating & Cooling provides professional A/C installation and replacement to help you stay comfortable and energy-efficient all year long.
Why Choose Smart Heating & Cooling for AC Installation & Replacement in St. Petersburg
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Available 7 Days a Week
Fast scheduling and flexible installation appointments across Pinellas, Hillsborough, Pasco, and Manatee Counties. -
Upfront, Honest Pricing
Clear written estimates with no hidden costs. Every project begins with a full in-home assessment and quote. -
Licensed, Insured & Experienced
Our HVAC professionals bring over 31 years of hands-on experience to every installation and system replacement. -
We Install All Major Brands
From energy-efficient central air systems to ductless mini-splits and heat pumps, we handle them all. -
Proven Local Reputation
Trusted by hundreds of Tampa Bay homeowners and backed by 5-star reviews for quality workmanship and reliability. -
Flexible Financing Options
Affordable payment plans available for full system replacements and upgrades. -
Florida Climate Experts
Our locally based team understands Florida’s humidity, salt air, and long cooling seasons, and installs systems built to handle them.
Our Proven A/C Installation Process
How we make every installation simple, efficient, and worry-free:
1. Schedule a Free Estimate
Book online or call to arrange a free in-home consultation at your convenience.
2. No-Cost Home Evaluation
We assess your home and suggest the best system for comfort, efficiency, and budget.
3. Upfront Quote & Approval
You’ll receive a clear written estimate before installation begins.
4. Expert Installation
Our licensed team removes your old unit, installs the new system, and tests everything for safety.
5. System Check & Testing
We verify cooling output, thermostat accuracy, and full system performance.
6. Walkthrough & Maintenance
We explain how to use your system, review warranty details, and share care tips.
Areas We Serve Across St. Petersburg
Our licensed technicians provide fast and reliable service across St. Petersburg and all surrounding neighborhoods.
Wherever you are in St. Petersburg, our licensed technicians are nearby and ready to respond quickly.
Certifications & Guarantees
Homeowners and businesses across St. Petersburg trust Smart Heating & Cooling for expert A/C installation because we meet the highest professional and safety standards. Our certifications reflect our dedication to quality workmanship, customer satisfaction, and long-lasting comfort.
- State of Florida HVAC LicenseFully licensed to install and replace residential and commercial HVAC systems throughout Florida.
- BBB Accredited Business (A+ rating)Recognized for reliability, ethics, and exceptional customer service.
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Authorized dealer for leading brands
Trusted partner for Daiken, Goodman, Trane and more.
Smart, Stress-Free A/C Installation Program
Get a brand-new air conditioner with no money down and payments that fit your budget. Smart Heating & Cooling makes upgrading easy with our Stress-Free Financing Program.
- $0 Down, Fixed-Rate Financing
- Brand-New Energy-Efficient Unit
- Extended Parts & Labor Protection
- Smart Thermostat Included
- Flexible Payment Plans up to 120 Months
Limited-Time A/C Installation Offers
Save more when you upgrade your comfort with Smart Heating & Cooling. These exclusive offers are available for homeowners across St. Petersburg.
$0 Down Installation
Get your new A/C system installed with no money down. Enjoy same-day or next-day installation and start saving on energy right away.
10% Off New HVAC Installs
Upgrade your home comfort system and save 10% on all new HVAC installations. Financing options are available. Contact us today to schedule your free estimate.
2 Months Free Maintenance
Enjoy 2 months of free coverage when you sign up for an annual maintenance plan. Keep your system efficient, clean, and running strong all year.
Frequently Asked Questions About
A/C Installation in St. Petersburg
Most installations are scheduled within 24 to 48 hours after your free in-home estimate, depending on availability.
Yes. Every installation starts with a no-obligation, in-home evaluation so you know exactly what’s needed before any work begins.
We install trusted brands like Daikin, Goodman, Trane, and Amana, ensuring long-lasting comfort and warranty-backed reliability.
Yes. We offer $0 down, fixed-rate financing through our Stress-Free Program with flexible payments up to 120 months.
All new systems include manufacturer warranties plus extended parts and labor protection through our service plans.
Still Have Questions?
Need a New A/C System?
Stay cool with a new energy-efficient A/C system. Our licensed installers are ready to upgrade your comfort today.
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Emergency AC Repair in St. Petersburg: What to Do Before the Technician Arrives
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When the temperatures soar, and the humidity feels unbearable, your air conditioner is more than just a luxury—it’s a lifeline. A sudden malfunction can leave you...
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