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Diamond Masonry & WaterproofingConcrete contractor in Merrick, NY

Diamond Masonry & Waterproofing is a concrete contractor at 1378 Whittier Ave, Merrick, NY 11566, ranked #2 of 427 concrete contractors in Merrick and rated 5.0 from 45 Google reviews. Open 7 days a week.

Merrick, NYUpdated 0 paid placements in any rankingHow we rank

Call (516) 307-2507Website ↗

Key facts

Key facts about Diamond Masonry & Waterproofing
Address1378 Whittier Ave, Merrick, NY 11566Get directions
Phone(516) 307-2507
Websitediamondbasementwaterproofing.com
HoursMonday to Saturday: 7 AM – 6 PM; Sunday: 10 AM – 4 PM
Google rating5.0 from 45 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Concretemain tradeGoogle main category
  • Foundation Repairbusiness name
  • Masonrybusiness name
  • Plumbingadditional Google category
  • Windowsadditional Google category
  • Tree Servicesadditional Google category

Service area

Serves Merrick and 11 towns within 25 miles: North Merrick, North Bellmore, Bellmore, East Meadow, Roosevelt, Wantagh, Uniondale, North Wantagh, Freeport, Levittown and Baldwin.

Based in Merrick, NYView on map

Opening hours

Opening hours for Diamond Masonry & Waterproofing
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
Sunday10 AM – 4 PM
  • Open evenings — no
  • Open Saturdays
  • Open Sundays

Typical concrete work prices

Typical concrete work prices
JobLowTypicalHigh
Concrete drivewayPer driveway: typical range of customer-reported projects (about $8 to $20 per sq ft). US national range$2,700$6,400$14,500

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

Compare nearby concrete contractors

Diamond Masonry & Waterproofing compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Diamond Masonry & Waterproofing (this business)—625.0 (45)—YesYes
Luigi Cotumaccio Masonry Contracting#1625.0 (77)—YesYes11.1 mi
Brickstone Construction & Renovation Inc#3614.6 (79)—YesYes7.0 mi
GV CONSTRUCTION SERVICES 🧱🔨👷‍♂️#4604.8 (100)—YesYes13.0 mi

See all 427 ranked concrete contractors in Merrick

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 45 Google reviews

Hired Diamond Masonry & Waterproofing? Write a review

Questions about Diamond Masonry & Waterproofing

How is Diamond Masonry & Waterproofing ranked in Merrick?

Diamond Masonry & Waterproofing is ranked #2 of 427 concrete contractors in Merrick by CR Score, with 62 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 Diamond Masonry & Waterproofing’s hours?

Diamond Masonry & Waterproofing is open 7 days a week. Its listed hours are Monday to Saturday, 7 AM – 6 PM; Sunday, 10 AM – 4 PM. On Saturdays it is open 7 AM to 6 PM, and on Sundays 10 AM to 4 PM. Hours come from the business listing; holiday hours may differ.

What areas does Diamond Masonry & Waterproofing serve?

Serves Merrick and 11 towns within 25 miles: North Merrick, North Bellmore, Bellmore, East Meadow, Roosevelt, Wantagh, Uniondale, North Wantagh, Freeport, Levittown and Baldwin. The list is based on the business's location and the usual service radius for concrete work. Confirm your address is covered when you call.

What do Google reviews say about Diamond Masonry & Waterproofing?

Diamond Masonry & Waterproofing has a rating of 5.0 from 45 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 Masonry & Waterproofing?

Call Diamond Masonry & Waterproofing on (516) 307-2507. The business is at 1378 Whittier Ave, Merrick, NY 11566. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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