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Keystone constructionGeneral contractor in Montvale, NJ

Keystone construction is a general contractor in Montvale, NJ, rated 3.7 from 3 Google reviews. Open 7 days a week.

Montvale, NJ0 paid placements in any rankingHow we rank

Call (732) 875-9832Website ↗

Key facts

Key facts about Keystone construction
Phone(732) 875-9832
Websitekeystoneconstructioncorp.com
HoursMonday to Saturday: 7 AM – 7 PM; Sunday: 8 AM – 3 PM
Google rating3.7 from 3 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category
  • Masonryadditional Google category

Service area

Serves Montvale and 11 towns within 25 miles: Woodcliff Lake, Upper Saddle River, Park Ridge, Allendale, Waldwick, Hillsdale, Ramsey, Westwood, Mahwah, Ridgewood and River Vale.

Based in Montvale, NJView on map

Opening hours

Opening hours for Keystone construction
DayHours
Monday7 AM – 7 PMevening
Tuesday7 AM – 7 PMevening
Wednesday7 AM – 7 PMevening
Thursday7 AM – 7 PMevening
Friday7 AM – 7 PMevening
Saturday7 AM – 7 PMevening
Sunday8 AM – 3 PM
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

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

No ContractorsRanked reviews yet

Google

3.7from 3 Google reviews

Hired Keystone construction? Write a review

Questions about Keystone construction

What are Keystone construction’s hours?

Keystone construction is open 7 days a week. Its listed hours are Monday to Saturday, 7 AM – 7 PM; Sunday, 8 AM – 3 PM. On Saturdays it is open 7 AM to 7 PM, and on Sundays 8 AM to 3 PM. Hours come from the business listing; holiday hours may differ.

What areas does Keystone construction serve?

Serves Montvale and 11 towns within 25 miles: Woodcliff Lake, Upper Saddle River, Park Ridge, Allendale, Waldwick, Hillsdale, Ramsey, Westwood, Mahwah, Ridgewood and River Vale. 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 Keystone construction?

Keystone construction has a rating of 3.7 from 3 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 Keystone construction?

Call Keystone construction on (732) 875-9832. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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