Heating Services Saint Augustine, FL

Fast, Reliable Heating Repair with Flat-Rate Pricing

When cooler weather rolls into St. Augustine, your home or business needs a heating system that’s reliable, efficient, and ready to perform. At Do-All Heating, Air & Commercial Refrigeration, we provide expert heating services throughout St. Augustine—from historic downtown to the beaches and surrounding neighborhoods. Whether you need a fast repair, a new installation, or a seasonal tune-up, our licensed technicians deliver same-day service with professionalism and care. We offer transparent pricing with no surprise fees—so you know exactly what to expect before the work begins. We keep your system running smoothly so you can stay warm without the wait.

🛠️ What We Offer in St. Augustine:

Residential & Commercial Heating System Installations Energy-efficient upgrades, replacements, and new installs for homes, businesses, and commercial spaces—including furnaces, heat pumps, and ductless mini-splits.
Same-Day Heating Repairs Quick response for no-heat calls, strange noises, uneven heating, or thermostat issues.
Preventative Maintenance Seasonal tune-ups to improve performance, extend system life, and prevent costly breakdowns.
Smart Thermostat Installation & Calibration Upgrade to smart controls or troubleshoot existing thermostats for better comfort and savings.
Ductwork Inspections & Repairs Improve airflow and heating efficiency with expert sealing and repairs.
UV Light Installation for Air Quality Add UV germicidal lights to your HVAC system to reduce airborne bacteria, mold, and allergens—ideal for cleaner, healthier indoor air.

Serving All of St. Augustine: In the Nation's Oldest City, comfort matters just as much as charm

From historic homes near the Castillo to modern builds, we provide HVAC solutions tailored to St. Augustine’s diverse architecture and climate. Our technicians know the area — and we treat every customer like a neighbor. Our team is familiar with the area’s climate, building styles, and expectations for quality service. Use our [online booking request] or call us directly — fast response, flat-rate pricing, and service you can count on. (904) 547-2168. We’re here to keep your space cool, efficient, and worry-free.

We Offer Military Discounts

No Heat? No Problem. Same-Day Heating Service You Can Trust

✅ Why St. Augustine Residents Choose Us:

Flat-Rate Pricing & Financing Options

We make HVAC service simple and affordable. With flat-rate pricing, you’ll know the full cost upfront — no hourly charges, no surprises. And if you’re facing an unexpected repair or upgrade, our flexible financing options help you get the service you need without delay.

Emergency Heating Repair

When your heater quits when you need it most, waiting isn’t an option. Our emergency heater repair service in St. Augustine is fast, reliable, and available when you need it most. We diagnose and fix heating issues fast—from ignition failures to weak airflow—so you can get back to warmth without the stress.

Experienced Local Technicians

Our team isn’t just certified — we’re local. With years of hands-on experience serving St. Augustine and surrounding areas, our technicians understand the climate, building styles, and HVAC challenges unique to Northeast Florida. We bring expert diagnostics, fast solutions, and a commitment to doing the job right the first time.

5-Star Service Trusted Across Northeast Florida

St. Augustine homeowners and businesses trust Do-All Heating & Air for fast, honest, and professional HVAC service. With consistent 5-star reviews and a reputation built on reliability, we’re proud to be the go-to choice across Northeast Florida.