Precision MechanicalHVAC contractor in Spearfish, SD
Precision Mechanical is an HVAC contractor at 333 Heritage Dr #5, Spearfish, SD 57783, ranked #1 of 13 HVAC contractors in Spearfish and rated 4.7 from 21 Google reviews. Open 24 hours a day, 7 days a week.
Spearfish, SDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 333 Heritage Dr #5, Spearfish, SD 57783Get directions |
|---|---|
| Phone | (605) 642-2335 |
| Website | precisionmechsd.com |
| Hours | Open 24 hours, 7 days a week |
| Google rating | 4.7 from 21 Google reviews |
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 | 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.
Compare nearby HVAC contractors
| Business | Rank | CR Score | Google rating | License verified | Saturday | Sunday | Distance away |
|---|---|---|---|---|---|---|---|
| Precision Mechanical (this business) | — | 89 | 4.7 (21) | — | Yes | Yes | |
| Rasmussen Mechanical Services | #2 | 85 | 5.0 (22) | — | Yes | Yes | 12.7 mi |
| J & M Mechanical | #3 | 83 | 5.0 (84) | — | No | No | 0.3 mi |
Questions about Precision Mechanical
How is Precision Mechanical ranked in Spearfish?
Precision Mechanical is ranked #1 of 13 HVAC contractors in Spearfish by CR Score, with 89 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity and profile completeness. No business can pay to change its rank.
What are Precision Mechanical’s hours?
Precision Mechanical is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.
What areas does Precision 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.
What do Google reviews say about Precision Mechanical?
Precision Mechanical has a rating of 4.7 from 21 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.
How do I contact Precision Mechanical?
Call Precision Mechanical on (605) 642-2335. The business is at 333 Heritage Dr #5, Spearfish, SD 57783. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Precision Mechanical? Claim this profile.
Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.