HVAC in St. Louis, MO
Heating and cooling installation, repair and tune-ups from a specialist who calls you back directly.
- Power and Climate
- Homes and businesses
- One call, not five
One request. One expert. One call.
Prefer to type? Text your request to 314-270-2054.
Heat and humidity in summer and hard cold in winter put an HVAC system through a lot. Send one request about a repair, a replacement or a tune-up, and a single HVAC specialist reaches out, not a crowd of companies.
Sizing, ductwork and installation quality decide how well a system performs, often more than the brand name. A good contractor measures the home, checks the ducts and explains your options in plain terms.
HVAC: what our partners handle
- Air conditioner and heat pump repair
- Furnace repair and replacement
- Seasonal tune-ups and maintenance
- New system installation and sizing
- Ductwork repair, sealing and cleaning
- Thermostat and zoning upgrades
Signs it is time to call
- Rooms that are always too hot or too cold
- A system that runs constantly but does not keep up
- Rising energy bills with no change in use
- Strange noises, ice on the outdoor unit or musty smells
What happens after you ask
- 1
You submit once
Tell us what you need and where. It takes about a minute.
- 2
One expert contacts you
A member of our team reviews it and calls. Only one contractor will ever call.
- 3
Assess, estimate, work
Royal HVAC Service sends a licensed, independent, insured, vetted pro to assess, estimate and do the work.
About hvac
How often should I service my system?
Most manufacturers recommend a check once or twice a year. A tune-up in spring for cooling and fall for heating is a common routine.
Should I repair or replace?
It depends on age, repair history and efficiency. Your partner pro can lay out both options so you can decide.
Will several contractors call me?
No. Only one contractor will ever call about your request. You will not get a pile of calls and constant emails, and we never sell your information.
Who does the work?
A licensed, independent, insured and vetted partner contractor visits to assess the work, gives you an estimate and does the work if you decide to go ahead. See our Terms of Use for details.
Related services.
P-04Power and ClimateInsulationAttic, wall and crawl space insulation that cuts drafts and helps your home hold its temperature.See the service 
P-02Power and ClimateElectriciansElectrical repair, panel upgrades, lighting and wiring performed by licensed electricians.See the service 
P-03Power and ClimateGeneratorsStandby generator sizing, installation and service so the lights stay on when the power does not.See the service Guides that help you decide
Home Systems and GroundHVAC in a Humid St. Louis-area SummerComfort depends on humidity, airflow and sizing, not just a low thermostat setting.2 min read 
Seasons and StormsStorm Damage Checklist for the St. Louis areaSafety first, then documentation, protection and calling the right pros after a severe storm.2 min read 
Hiring SmartHow to Prepare for an Estimate VisitA few minutes of preparation make the assessment faster and the estimate more accurate.2 min read Available across St. Louis and the Metro East
Pick your community to see everything we do there.