Patriot Heating, Cooling and Air Quality

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Claim This BusinessAbout Patriot Heating, Cooling and Air Quality
Patriot Heating, Cooling and Air Quality operates as a family-directed HVAC contractor serving Fenton, St. Louis, Chesterfield, St. Charles, and more than twenty additional metro-area communities. The business holds a 5.0-star average across 152 customer reviews, with a team featuring certified technicians who handle heating, cooling, ductless mini-split systems, indoor air quality assessments, and whole-home generator installations. The company provides financing options and maintains 24/7 emergency availability for sudden breakdowns, with same-day service calls prioritized for urgent situations.
What distinguishes this contractor is their documented six-step service protocol that begins with a thermal inspection and concludes with a written guarantee explaining every diagnosis and recommendation. Their indoor air quality division addresses particle contamination and humidity imbalances using solutions tailored to individual home environments, while their ductless system expertise helps homeowners resolve uneven temperature zones without the losses associated with conventional ductwork. Every service call concludes with transparent pricing and multiple repair or replacement options designed to match varying household budgets.
Customer reviews note specific technicians by name, including Tyson, who arrived at a home within an hour during an emergency situation and conducted a full diagnostic while explaining each finding to the homeowner. Another reviewer describes Nick providing multiple replacement options with competitive pricing compared to local competitors, and a third mentions a technician completing a winter maintenance tune-up while clearly outlining potential future concerns without pressuring the homeowner toward immediate upgrades. The recurring theme across these accounts involves technicians taking extra time to answer questions and offering proactive suggestions beyond the original service request.
What Customers Say
152 reviews collectively award a perfect 5.0 rating, with technicians Tyson, Nick, and Mason named repeatedly for their diagnostic explanations, prompt arrivals, and willingness to present multiple solution options without pressure.
Working Hours
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Services
Heating Repair & Installation
Furnace and boiler diagnostics, repairs, replacements, and new system Installations backed by written guarantees.
Cooling Services
AC repairs, same-day tune-ups, system replacements, and installations with financing options available.
Ductless Mini-Split Systems
High-efficiency zone heating and cooling for additions, older homes, or solving uneven temperature problems without ductwork.
Indoor Air Quality
Home testing for particles and humidity, with custom filtration, purification, and ventilation solutions.
Whole-Home Generators
Permanent and portable generator installations sized to keep essential systems running during outages.
Air Duct Cleaning
Professional duct sanitization reducing contaminants and improving HVAC system efficiency throughout the home.