HVAC Contractor in Old Town, MO
If your furnace won’t keep up, your AC can’t hold a steady temperature, or your home just doesn’t feel comfortable anymore, you need an HVAC team that shows up prepared, explains what’s happening in plain language, and fixes the real problem (not just the symptom). At ACE Service Experts Heating & Cooling, we’re proud to help homeowners and businesses in Florissant and surrounding communities stay comfortable year-round—and that includes serving you as an HVAC Contractor in Old Town, MO.
Looking for an HVAC Contractor in Old Town, MO? Choose a company that can diagnose heating and cooling issues accurately, offer clear options, and back the work with experience. ACE Service Experts Heating & Cooling provides heating and cooling repairs, installations, and maintenance—plus financing options and membership maintenance plans to help prevent breakdowns and improve efficiency.

WHY OLD TOWN RESIDENTS CALL US FIRST
Old Town Florissant is known for its historic charm—homes and buildings with character, tree-lined streets, and a blend of residential and local business spaces. That charm is worth protecting, and your comfort system plays a big role in protecting it, too. Older homes can have unique airflow challenges, uneven temperatures, and aging equipment that needs careful evaluation—not guesswork.
When you call us, you get a team that’s focused on delivering a “WOW” experience from the first conversation to the finished job. We take pride in treating you and your property with respect, working to identify the immediate issue, and helping you understand any additional concerns that could affect efficiency or occupant safety.
HVAC SERVICES WE PROVIDE IN OLD TOWN, MO
As your HVAC Contractor in Old Town, MO, we help with the core services homeowners most often need—especially when Missouri weather swings quickly from cold to warm (and back again).
HEATING REPAIR AND FURNACE REPAIR
No heat, strange noises, short cycling, or a furnace that runs nonstop can all point to a repair need. We’re known for diagnosing issues promptly and restoring warmth and comfort as efficiently as possible.
COMMON SIGNS YOU MAY NEED HEATING REPAIR:
- The house won’t reach the thermostat setting
- Rooms heat unevenly
- Your system turns on and off frequently.
- You notice unusual smells or sounds.s
- Your utility bills rise without explanation.

FURNACE INSTALLATION AND SYSTEM REPLACEMENT
Sometimes repairs make sense—and sometimes replacement is the smarter long-term move. If your system is older, repairs are stacking up, or comfort is consistently poor, we’ll walk you through options and help you make an informed decision. That “options-first” approach is a major part of how we work.
AIR CONDITIONING REPAIR
When your AC can’t keep up, blows warm air, freezes up, or struggles with humidity, it’s time for a professional inspection. We focus on identifying the cause and restoring performance so you can feel comfortable again.
AC INSTALLATION FOR BETTER COMFORT AND EFFICIENCY
If your current system is unreliable, inefficient, or simply the wrong fit for your home, a properly planned AC installation can make a noticeable difference in comfort, airflow, and energy use. Our team helps you evaluate the best path forward, then installs the system with care.
HVAC MAINTENANCE AND SEASONAL TUNE-UPS
The easiest repair to afford is the one you avoid. Preventive maintenance helps reduce surprise breakdowns, improves efficiency, and extends equipment life. That’s why we offer membership maintenance plans designed to protect your comfort and your wallet—with Silver, Gold, and Platinum levels available.
HVAC MAINTENANCE PLANS IN OLD TOWN, MO
If you’re tired of last-minute emergencies and want more control over comfort costs, our ACE HOME CARE CLUB maintenance plans are built for you. These plans are designed to help:
- Reduce unexpected breakdowns
- Improve system performance
- Support long-term equipment lifespan.
- Increase energy efficiency
We’ll help you choose the plan level that fits your home and how you use your system—without pressure.
FINANCING OPTIONS FOR HVAC REPAIRS AND INSTALLATIONS
We understand that comfort issues don’t wait for the “right” time financially. That’s why we provide financing options to make larger repairs or replacements more manageable.
If you want to talk through solutions and payment flexibility, we’ll help you explore what’s available.
WHAT MAKES ACE SERVICE EXPERTS HEATING & COOLING DIFFERENT
When you’re choosing an HVAC Contractor in Old Town, MO, you’re not just buying a repair—you’re choosing who you’ll trust inside your home.
Here’s what we want every customer to feel when working with us:
WE’VE SERVED THIS AREA FOR YEARS
We’ve served Florissant, St. Louis County, St. Louis City, and St. Charles County for 13 years, and we bring that local experience to every job.
WE FOCUS ON RESPECT, CLARITY, AND OPTIONS
We work hard to identify the immediate issue and also point out potential concerns that may affect efficiency or occupant safety—then we provide well-informed options so you can choose what’s right for your home.
WE’RE PROUD OF OUR STANDARDS AND CREDENTIALS
We’re listed as an A+ rated company with the BBB, and our About page also notes our business licensing information and that we’re a Minority Owner Business Enterprise.
A SIMPLE PROCESS THAT KEEPS THINGS STRESS-FREE
When you contact us for help in Old Town, here’s what you can expect:
- Schedule service at a time that works for you
- We arrive ready to diagnose and locate the issue.
- We explain what’s happening in clear, non-technical language.e
- You get options—so you stay in control.
- We complete the work with respect for your home and time.
SCHEDULE SERVICE WITH ACE SERVICE EXPERTS HEATING & COOLING TODAY
If you’re searching for an HVAC Contractor in Old Town, MO, we’re ready to help you get back to reliable comfort—whether you need a fast repair, a system upgrade, or a maintenance plan that prevents the next breakdown.
Call (314) 328-8112 or use our online request option to schedule service with ACE Service Experts Heating & Cooling today.
