Skip to content
ContractorsRanked

G&J Home ImprovementRoofer in Calverton, NY

G&J Home Improvement is a roofer in Calverton, NY, rated 5.0 from 5 Google reviews. Open 7 days a week.

Calverton, NY0 paid placements in any rankingHow we rank

Call (347) 638-2070Website ↗

Key facts

Key facts about G&J Home Improvement
Phone(347) 638-2070
Websitegjhomeimprovementllc.net
HoursMonday to Saturday: 7 AM – 6 PM; Sunday: 7 AM – 5 PM
Google rating5.0 from 5 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category
  • Sidingadditional Google category
  • Windowsadditional Google category
  • Guttersadditional Google category

Service area

Serves Calverton and 12 towns within 40 miles: Miller Place, Mount Sinai, Sound Beach, Port Jefferson, Port Jefferson Station, Rocky Point, East Setauket, Setauket-East Setauket, Terryville, East Shoreham, Stony Brook and Middle Island.

Based in Calverton, NYView on map

Opening hours

Opening hours for G&J Home Improvement
DayHours
Monday7 AM – 6 PM
Tuesday7 AM – 6 PM
Wednesday7 AM – 6 PM
Thursday7 AM – 6 PM
Friday7 AM – 6 PM
Saturday7 AM – 6 PM
Sunday7 AM – 5 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

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.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 5 Google reviews

Hired G&J Home Improvement? Write a review

Questions about G&J Home Improvement

What are G&J Home Improvement’s hours?

G&J Home Improvement is open 7 days a week. Its listed hours are Monday to Saturday, 7 AM – 6 PM; Sunday, 7 AM – 5 PM. On Saturdays it is open 7 AM to 6 PM, and on Sundays 7 AM to 5 PM. Hours come from the business listing; holiday hours may differ.

What areas does G&J Home Improvement serve?

Serves Calverton and 12 towns within 40 miles: Miller Place, Mount Sinai, Sound Beach, Port Jefferson, Port Jefferson Station, Rocky Point, East Setauket, Setauket-East Setauket, Terryville, East Shoreham, Stony Brook and Middle Island. 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 G&J Home Improvement?

G&J Home Improvement has a rating of 5.0 from 5 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 G&J Home Improvement?

Call G&J Home Improvement on (347) 638-2070. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own G&J Home Improvement? 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