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Diamond Construction Co. NJGeneral contractor in Mahwah, NJ

Diamond Construction Co. NJ is a general contractor in Mahwah, NJ, rated 4.0 from 4 Google reviews.

Mahwah, NJ0 paid placements in any rankingHow we rank

Call (201) 819-6673Website ↗

Key facts

Key facts about Diamond Construction Co. NJ
Phone(201) 819-6673
Websitediamondconstructionnj.com
Google rating4.0 from 4 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Mahwah and 11 towns within 25 miles: Franklin Lakes, Wyckoff, Ramsey, Allendale, Oakland, Waldwick, Midland Park, Upper Saddle River, Wanaque, Ringwood and Pompton Lakes.

Based in Mahwah, NJView on map

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.

Reviews

ContractorsRanked reviews

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Google

4.0from 4 Google reviews

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Questions about Diamond Construction Co. NJ

What areas does Diamond Construction Co. NJ serve?

Serves Mahwah and 11 towns within 25 miles: Franklin Lakes, Wyckoff, Ramsey, Allendale, Oakland, Waldwick, Midland Park, Upper Saddle River, Wanaque, Ringwood and Pompton Lakes. 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 Diamond Construction Co. NJ?

Diamond Construction Co. NJ has a rating of 4.0 from 4 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 Diamond Construction Co. NJ?

Call Diamond Construction Co. NJ on (201) 819-6673. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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