Missouri Heating & CoolingHVAC contractor in Lake Saint Louis, MO
Missouri Heating & Cooling is an HVAC contractor in Lake Saint Louis, MO. Open 24 hours a day, 7 days a week.
Lake Saint Louis, MO0 paid placements in any rankingHow we rank
Key facts
| Phone | (636) 385-5574 |
|---|---|
| Hours | Open 24 hours, 7 days a week |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves Lake Saint Louis and 11 towns within 25 miles: Wentzville, Dardenne Prairie, O'Fallon, Weldon Spring, Saint Peters, Troy, Warrenton, Chesterfield, Wildwood, Washington and Saint Charles.
Opening hours
| Day | Hours |
|---|---|
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
- Open 24/7
- Open evenings — no
- Open Saturdays
- Open Sundays
- Emergency service
Typical heating and cooling prices
| Job | Low | Typical | High |
|---|---|---|---|
| AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range | $3,887 | $5,978 | $8,073 |
| Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range | $2,823 | $4,814 | $6,896 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
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