OSF HVAC REPAIR AND SERVICESHVAC contractor in Greater Upper Marlboro, MD
OSF HVAC REPAIR AND SERVICES is an HVAC contractor in Greater Upper Marlboro, MD. Open 7 days a week.
Greater Upper Marlboro, MD0 paid placements in any rankingHow we rank
Key facts
| Phone | (202) 878-1545 |
|---|---|
| Hours | Monday to Friday: 9 AM – 9 PM; Saturday and Sunday: open 24 hours |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Based in Greater Upper Marlboro, MDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 9 AM – 9 PMevening |
| Tuesday | 9 AM – 9 PMevening |
| Wednesday | 9 AM – 9 PMevening |
| Thursday | 9 AM – 9 PMevening |
| Friday | 9 AM – 9 PMevening |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
- Open evenings (after 6 PM)
- 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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Questions about OSF HVAC REPAIR AND SERVICES
What are OSF HVAC REPAIR AND SERVICES’ hours?
OSF HVAC REPAIR AND SERVICES is open 7 days a week. Its listed hours are Monday to Friday, 9 AM – 9 PM; Saturday and Sunday, open 24 hours. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.
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