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STS ContractorsGeneral contractor in Sparta, NJ

STS Contractors is a general contractor at 19A Main St, Sparta, NJ 07871, ranked #6 of 501 general contractors in Sparta and rated 5.0 from 51 Google reviews. Open Monday to Saturday.

Sparta, NJUpdated 0 paid placements in any rankingHow we rank

Call (908) 763-6920Website ↗

Key facts

Key facts about STS Contractors
Address19A Main St, Sparta, NJ 07871Get directions
Phone(908) 763-6920
Websitestscontractorsnj.com
HoursMonday to Friday: 7 AM – 6 PM; Saturday: 11 AM – 5:30 PM
Google rating5.0 from 51 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Sparta and 11 towns within 25 miles: Lake Mohawk, Newton, Hopatcong Hills, Hopatcong, Mount Arlington, Landing, White Meadow Lake, Wharton, Dover, Rockaway and Succasunna.

Based in Sparta, NJView on map

Opening hours

Opening hours for STS Contractors
DayHours
Monday7 AM – 6 PM
Tuesday7 AM – 6 PM
Wednesday7 AM – 6 PM
Thursday7 AM – 6 PM
Friday7 AM – 6 PM
Saturday11 AM – 5:30 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

Typical general contracting prices

Typical general contracting prices
JobLowTypicalHigh
Kitchen remodelPer project: typical range of customer-reported remodels (about $75 to $250 per sq ft). US national range × 1.10 Middle Atlantic factor (2025 Cost vs. Value Report)$16,000$29,600$45,640
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 1.15 Middle Atlantic factor (2025 Cost vs. Value Report)$7,670$14,020$20,380

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby general contractors

STS Contractors compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
STS Contractors (this business)—615.0 (51)—YesNo
Gramajo Tree Service, Landscaping & Construction LLC#4615.0 (155)—YesNo10.4 mi
Veni Construction#5615.0 (76)—YesYes16.8 mi
Quality Pro Construcion LLC#7605.0 (60)—YesYes16.0 mi

See all 501 ranked general contractors in Sparta

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 51 Google reviews

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Questions about STS Contractors

How is STS Contractors ranked in Sparta?

STS Contractors is ranked #6 of 501 general contractors in Sparta by CR Score, with 61 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 are STS Contractors’ hours?

STS Contractors is open Monday to Saturday. Its listed hours are Monday to Friday, 7 AM – 6 PM; Saturday, 11 AM – 5:30 PM. On Saturdays it is open 11 AM to 5:30 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does STS Contractors serve?

Serves Sparta and 11 towns within 25 miles: Lake Mohawk, Newton, Hopatcong Hills, Hopatcong, Mount Arlington, Landing, White Meadow Lake, Wharton, Dover, Rockaway and Succasunna. The list is based on the business's location and the usual service radius for general contracting. Confirm your address is covered when you call.

What do Google reviews say about STS Contractors?

STS Contractors has a rating of 5.0 from 51 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 STS Contractors?

Call STS Contractors on (908) 763-6920. The business is at 19A Main St, Sparta, NJ 07871. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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