Local Pros / Missouri / Florissant
HVAC Contractors in Florissant, MO
18 local hvac contractors serving Florissant and the surrounding area. Florissant is a smaller city where most pros also serve nearby towns. See typical Missouri costs and a free DIY-or-hire breakdown before you reach out. We never sell your info and never take kickbacks.
Population
~52,268
Pros within 35 mi
18
Nearest listed
10 mi
Typical hvac replacement cost in Missouri: hiring runs $5,400–$11,700, DIY about $2,700–$6,200. Calibrate it to Florissant before you call.
HVAC Contractors near Florissant
Seliga Heating and Cooling
HVAC · St. Louis, Missouri · 10 mi
Rhymes Heating & Cooling
HVAC · St. Louis, Missouri · 10 mi
Design Aire Heating & Cooling - St. Louis
HVAC · St. Louis, Missouri · 10 mi
Dole Heating & Air Conditioning
HVAC · St. Louis, Missouri · 10 mi
Vitt Heating & Cooling
HVAC · St. Louis, Missouri · 10 mi
SmartHouse Heating and Cooling
HVAC · St. Louis, Missouri · 10 mi
St. Louis Heating and Air Conditioning
HVAC · St. Louis, Missouri · 10 mi
St Louis Heating and Cooling
HVAC · St. Louis, Missouri · 10 mi
Energy Stars Heating & Cooling Co
HVAC · Madison, Illinois · 12 mi
B & W Heating & Cooling
HVAC · Edwardsville, Illinois · 19 mi
Engel Heating & Cooling
HVAC · Collinsville, Illinois · 20 mi
Guaranteed Comfort and Energy
HVAC · Maryville, Illinois · 20 mi
Abe's Appliance Service
HVAC · Belleville, Illinois · 25 mi
Permits & rules in Missouri
Permit rules for hvac replacement vary by city and county in Missouri. Most structural, electrical, plumbing, or mechanical work needs a permit and an inspection. Confirm with your local building department, or see the Missouri guide for specifics. Varies by municipality Missouri hvac replacement costs are calibrated from the national average using Missouri's regional price parity (0.89) and local labor index (0.91).
See Missouri permit details →HVAC Contractors in Florissant: common questions
How much does it cost to hire a HVAC contractor in Florissant, Missouri?
In Missouri, hvac replacement typically runs $5,400 to $11,700 when you hire a pro, and about $2,700 to $6,200 if you do it yourself. Florissant prices track the Missouri range, with larger metros toward the high end. Size it to your own home with our free calculator.
Do I need a permit for hvac replacement in Missouri?
Permit rules for hvac replacement vary by city and county in Missouri. Most structural, electrical, plumbing, or mechanical work needs a permit and an inspection. Confirm with your local building department, or see the Missouri guide for specifics. Varies by municipality Always confirm with the Florissant or Missouri building department before work begins.
Should I DIY or hire a HVAC contractor in Florissant?
Hvac replacement is rated moderate for a DIYer. Doing it yourself can save the gap between $2,700 to $6,200 and $5,400 to $11,700, but hvac contractors bring tools, permits, and a warranty. For a large or time-sensitive job, a local pro in Florissant is usually the safer call. Our free DIY-or-hire calculator walks through it.
How many hvac contractors serve Florissant?
We currently list 18 hvac contractors within about 35 miles of Florissant, the nearest about 10 miles out. We never sell your information and never take kickbacks.