Skip to content
ContractorsRanked

Service First IncHVAC contractor in Spearfish, SD

Service First Inc is an HVAC contractor at 1730 St Joe St, Spearfish, SD 57783, ranked #7 of 13 HVAC contractors in Spearfish and rated 5.0 from 3 Google reviews.

Spearfish, SDUpdated 0 paid placements in any rankingHow we rank

Call (605) 722-5557

Key facts

Key facts about Service First Inc
Address1730 St Joe St, Spearfish, SD 57783Get directions
Phone(605) 722-5557
Google rating5.0 from 3 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

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
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

Service First Inc compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Service First Inc (this business)—555.0 (3)———
Central Air & Technologies LLC#5575.0 (21)—NoNo1.6 mi
LPH Mechanical LLC#6555.0 (11)—NoNo3.2 mi
Woods Heating & Cooling#8545.0 (8)—NoNo3.9 mi

See all 13 ranked HVAC contractors in Spearfish

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 3 Google reviews

Hired Service First Inc? Write a review

Questions about Service First Inc

How is Service First Inc ranked in Spearfish?

Service First Inc is ranked #7 of 13 HVAC contractors in Spearfish by CR Score, with 55 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What areas does Service First Inc 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 Service First Inc?

Service First Inc has a rating of 5.0 from 3 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 Service First Inc?

Call Service First Inc on (605) 722-5557. The business is at 1730 St Joe St, Spearfish, SD 57783. Ask for a written estimate before any work starts.

Own Service First Inc? 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.

Claim this profile