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Carlos Diaz ConstructionGeneral contractor in Central Islip, NY

Carlos Diaz Construction is a general contractor at 1166 Connetquot Ave, Central Islip, NY 11722, ranked #9 of 939 general contractors in Central Islip and rated 5.0 from 70 Google reviews. Open Monday to Saturday.

Central Islip, NYUpdated 0 paid placements in any rankingHow we rank

Call (631) 974-6995Website ↗

Key facts

Key facts about Carlos Diaz Construction
Address1166 Connetquot Ave, Central Islip, NY 11722Get directions
Phone(631) 974-6995
Websitecarlosdiazconstruction.com
HoursMonday to Saturday: 8 AM – 5 PM
Google rating5.0 from 70 Google reviews

Trades

Each trade shows the evidence we matched it on.

Service area

Serves Central Islip and 11 towns within 25 miles: Hauppauge, Islip Terrace, Bohemia, Brentwood, East Islip, Ronkonkoma, Lake Ronkonkoma, Islip, Nesconset, Smithtown and Holbrook.

Based in Central Islip, NYView on map

Opening hours

Opening hours for Carlos Diaz Construction
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
Saturday8 AM – 5 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

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.

Compare nearby general contractors

Carlos Diaz Construction compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Carlos Diaz Construction (this business)—615.0 (70)—YesNo
RC Contracting#7615.0 (65)—YesYes13.6 mi
Softwind Powerwashing & Paver Sealing#8615.0 (52)—YesYes3.8 mi
Asphalt D general contracting#10614.9 (43)—YesYes6.6 mi

See all 939 ranked general contractors in Central Islip

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 70 Google reviews

Hired Carlos Diaz Construction? Write a review

Questions about Carlos Diaz Construction

How is Carlos Diaz Construction ranked in Central Islip?

Carlos Diaz Construction is ranked #9 of 939 general contractors in Central Islip by CR Score, with 61 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 Carlos Diaz Construction’s hours?

Carlos Diaz Construction is open Monday to Saturday. Its listed hours are Monday to Saturday, 8 AM – 5 PM. On Saturdays it is open 8 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Carlos Diaz Construction serve?

Serves Central Islip and 11 towns within 25 miles: Hauppauge, Islip Terrace, Bohemia, Brentwood, East Islip, Ronkonkoma, Lake Ronkonkoma, Islip, Nesconset, Smithtown and Holbrook. 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 Carlos Diaz Construction?

Carlos Diaz Construction has a rating of 5.0 from 70 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 Carlos Diaz Construction?

Call Carlos Diaz Construction on (631) 974-6995. The business is at 1166 Connetquot Ave, Central Islip, NY 11722. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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