Flow MechanicalHVAC contractor in Spearfish, SD
Flow Mechanical is an HVAC contractor at 318 Industrial Dr, Spearfish, SD 57783. Open Monday to Friday.
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Key facts
| Address | 318 Industrial Dr, Spearfish, SD 57783Get directions |
|---|---|
| Phone | (605) 645-4800 |
| Website | flowmechanical.net |
| Hours | Monday to Friday: 8 AM – 5 PM |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves Spearfish and 2 towns within 25 miles: Belle Fourche and Sturgis.
Based in Spearfish, SDView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | 8 AM – 5 PM |
| Tuesday | 8 AM – 5 PM |
| Wednesday | 8 AM – 5 PM |
| Thursday | 8 AM – 5 PM |
| Friday | 8 AM – 5 PM |
| Saturday | Closed |
| Sunday | Closed |
- Open evenings — no
- Open Saturdays — no
- Open Sundays — no
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 Flow Mechanical
What are Flow Mechanical’s hours?
Flow Mechanical is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.
What areas does Flow Mechanical serve?
Serves Spearfish and 2 towns within 25 miles: Belle Fourche and Sturgis. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.
How do I contact Flow Mechanical?
Call Flow Mechanical on (605) 645-4800. The business is at 318 Industrial Dr, Spearfish, SD 57783. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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