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Construction Specialties Installations (CSI)General contractor in Ronkonkoma, NY

Construction Specialties Installations (CSI) is a general contractor at 860 S 2nd St, Ronkonkoma, NY 11779, rated 3.9 from 7 Google reviews. Open Monday to Friday.

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Call (866) 746-8849Website ↗

Key facts

Key facts about Construction Specialties Installations (CSI)
Address860 S 2nd St, Ronkonkoma, NY 11779Get directions
Phone(866) 746-8849
Websitecsinstallers.com
HoursMonday to Friday: 9 AM – 5 PM
Google rating3.9 from 7 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradebusiness name

Service area

Serves Ronkonkoma and 11 towns within 25 miles: Bohemia, Holbrook, Lake Ronkonkoma, Lake Grove, Holtsville, Nesconset, Centereach, Central Islip, Sayville, Hauppauge and West Sayville.

Based in Ronkonkoma, NYView on map

Opening hours

Opening hours for Construction Specialties Installations (CSI)
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • 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.

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

3.9from 7 Google reviews

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Questions about Construction Specialties Installations (CSI)

What are Construction Specialties Installations (CSI)’s hours?

Construction Specialties Installations (CSI) is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Construction Specialties Installations (CSI) serve?

Serves Ronkonkoma and 11 towns within 25 miles: Bohemia, Holbrook, Lake Ronkonkoma, Lake Grove, Holtsville, Nesconset, Centereach, Central Islip, Sayville, Hauppauge and West Sayville. 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 Construction Specialties Installations (CSI)?

Construction Specialties Installations (CSI) has a rating of 3.9 from 7 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 Construction Specialties Installations (CSI)?

Call Construction Specialties Installations (CSI) on (866) 746-8849. The business is at 860 S 2nd St, Ronkonkoma, NY 11779. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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