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Four J's Contracting & RoofingRoofer in Mendham, NJ

Four J's Contracting & Roofing is a roofer at 45 Combs Ave, Mendham Township, NJ 07945, rated 4.1 from 13 Google reviews. Open Monday to Saturday.

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Call (973) 543-6200Website ↗

Key facts

Key facts about Four J's Contracting & Roofing
Address45 Combs Ave, Mendham Township, NJ 07945Get directions
Phone(973) 543-6200
Websitefourjscontracting.com
HoursMonday to Saturday: 8 AM – 8 PM
Google rating4.1 from 13 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Roofingmain tradeGoogle main category

Service area

Serves Mendham and 11 towns within 40 miles: Randolph, Succasunna, Dover, Wharton, Bernardsville, Morris Plains, Morristown, Landing, Budd Lake, Rockaway and Mount Arlington.

Based in Mendham, NJView on map

Opening hours

Opening hours for Four J's Contracting & Roofing
DayHours
Monday8 AM – 8 PMevening
Tuesday8 AM – 8 PMevening
Wednesday8 AM – 8 PMevening
Thursday8 AM – 8 PMevening
Friday8 AM – 8 PMevening
Saturday8 AM – 8 PMevening
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays — no

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

4.1from 13 Google reviews

Hired Four J's Contracting & Roofing? Write a review

Questions about Four J's Contracting & Roofing

What are Four J's Contracting & Roofing’s hours?

Four J's Contracting & Roofing is open Monday to Saturday. Its listed hours are Monday to Saturday, 8 AM – 8 PM. On Saturdays it is open 8 AM to 8 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Four J's Contracting & Roofing serve?

Serves Mendham and 11 towns within 40 miles: Randolph, Succasunna, Dover, Wharton, Bernardsville, Morris Plains, Morristown, Landing, Budd Lake, Rockaway and Mount Arlington. 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 Four J's Contracting & Roofing?

Four J's Contracting & Roofing has a rating of 4.1 from 13 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 Four J's Contracting & Roofing?

Call Four J's Contracting & Roofing on (973) 543-6200. The business is at 45 Combs Ave, Mendham Township, NJ 07945. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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