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GNC General ConstructionRoofer in Bloomingdale, NJ

GNC General Construction is a roofer in Bloomingdale, NJ, ranked #11 of 2,754 roofers in Bloomingdale and rated 5.0 from 95 Google reviews. Open 24 hours a day, 7 days a week.

Bloomingdale, NJUpdated 0 paid placements in any rankingHow we rank

Call (201) 494-3956Website ↗

Key facts

Key facts about GNC General Construction
Phone(201) 494-3956
Websitegnc-construction.co
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 95 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category
  • Sidingadditional Google category
  • Masonryadditional Google category

Service area

Serves Bloomingdale and 12 towns within 40 miles: Morristown, Mendham, Morris Plains, Randolph, Dover, Bernardsville, Wharton, Succasunna, Rockaway, Parsippany, Madison and Florham Park.

Based in Bloomingdale, NJView on map

Opening hours

Opening hours for GNC General Construction
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical roofing prices

Typical roofing prices
JobLowTypicalHigh
Roof replacementPer project: asphalt shingles on a 1,700 sq ft home (about 2,000 sq ft of roof). US national range × 1.17 Middle Atlantic factor (2025 Cost vs. Value Report)$8,750$11,670$16,340
Roof repairPer repair: typical range of customer-reported jobs. US national range$395$1,174$1,968

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

Compare nearby roofers

GNC General Construction compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
GNC General Construction (this business)—635.0 (95)—YesYes
JERSEY ROOFING LLC#9635.0 (433)—YesYes23.0 mi
Storm Guard Roof Repair & Replacement#10635.0 (408)—YesYes22.9 mi
American Roofing & Chimney LLC#12635.0 (310)—YesYes23.2 mi

See all 2754 ranked roofers in Bloomingdale

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 95 Google reviews

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Questions about GNC General Construction

How is GNC General Construction ranked in Bloomingdale?

GNC General Construction is ranked #11 of 2,754 roofers in Bloomingdale by CR Score, with 63 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 GNC General Construction’s hours?

GNC General Construction 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 GNC General Construction serve?

Serves Bloomingdale and 12 towns within 40 miles: Morristown, Mendham, Morris Plains, Randolph, Dover, Bernardsville, Wharton, Succasunna, Rockaway, Parsippany, Madison and Florham Park. The list is based on the business's location and the usual service radius for roofing. Confirm your address is covered when you call.

What do Google reviews say about GNC General Construction?

GNC General Construction has a rating of 5.0 from 95 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 GNC General Construction?

Call GNC General Construction on (201) 494-3956. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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