Rasmussen Mechanical ServicesHVAC contractor in Sturgis, SD
Rasmussen Mechanical Services is an HVAC contractor at 3590 Mayer Ave, Sturgis, SD 57785, ranked #1 of 25 HVAC contractors in Sturgis and rated 5.0 from 22 Google reviews. Open 24 hours a day, 7 days a week.
Sturgis, SDUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 3590 Mayer Ave, Sturgis, SD 57785Get directions |
|---|---|
| Phone | (605) 343-7800 |
| Website | rasmech.com |
| Hours | Open 24 hours, 7 days a week |
| Google rating | 5.0 from 22 Google reviews |
Trades
Each trade shows the evidence we matched it on.
- HVACmain tradeGoogle main category
Service area
Serves Sturgis and 2 towns within 25 miles: Spearfish and Belle Fourche.
Based in Sturgis, 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 |
|---|---|---|---|---|---|---|---|
| Rasmussen Mechanical Services (this business) | — | 88 | 5.0 (22) | — | Yes | Yes | |
| Jerry's Refrigeration LLC | #3 | 86 | 5.0 (5) | — | Yes | Yes | 1.7 mi |
Questions about Rasmussen Mechanical Services
How is Rasmussen Mechanical Services ranked in Sturgis?
Rasmussen Mechanical Services is ranked #1 of 25 HVAC contractors in Sturgis by CR Score, with 88 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 Rasmussen Mechanical Services’ hours?
Rasmussen Mechanical Services 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 Rasmussen Mechanical Services serve?
Serves Sturgis and 2 towns within 25 miles: Spearfish and Belle Fourche. 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 Rasmussen Mechanical Services?
Rasmussen Mechanical Services has a rating of 5.0 from 22 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 Rasmussen Mechanical Services?
Call Rasmussen Mechanical Services on (605) 343-7800. The business is at 3590 Mayer Ave, Sturgis, SD 57785. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
Own Rasmussen Mechanical Services? 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.