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Cornerstone Custom ConstructionGeneral contractor in Granite City, IL

Cornerstone Custom Construction is a general contractor at 2245 Pontoon Rd, Granite City, IL 62040. Open Monday to Friday and Sunday.

Granite City, IL0 paid placements in any rankingHow we rank

Call (618) 797-1233

Key facts

Key facts about Cornerstone Custom Construction
Address2245 Pontoon Rd, Granite City, IL 62040Get directions
Phone(618) 797-1233
HoursMonday to Friday: 7 AM – 8 PM; Sunday: 7 AM – 8 PM

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Granite City and 11 towns within 25 miles: Pontoon Beach, Glen Carbon, East Saint Louis, Collinsville, Maryville, Wood River, Edwardsville, East Alton, Centreville, Alton and Fairview Heights.

Based in Granite City, ILView on map

Opening hours

Opening hours for Cornerstone Custom Construction
DayHours
Monday7 AM – 8 PMevening
Tuesday7 AM – 8 PMevening
Wednesday7 AM – 8 PMevening
Thursday7 AM – 8 PMevening
Friday7 AM – 8 PMevening
SaturdayClosed
Sunday7 AM – 8 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays — no
  • 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 × 0.95 East North Central factor (2025 Cost vs. Value Report)$13,850$25,610$39,490
Bathroom remodelPer bathroom: typical range of customer-reported remodels. US national range × 0.95 East North Central factor (2025 Cost vs. Value Report)$6,340$11,580$16,830

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

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Questions about Cornerstone Custom Construction

What are Cornerstone Custom Construction’s hours?

Cornerstone Custom Construction is open Monday to Friday and Sunday. Its listed hours are Monday to Friday, 7 AM – 8 PM; Sunday, 7 AM – 8 PM. It is closed on Saturdays, and on Sundays 7 AM to 8 PM. Hours come from the business listing; holiday hours may differ.

What areas does Cornerstone Custom Construction serve?

Serves Granite City and 11 towns within 25 miles: Pontoon Beach, Glen Carbon, East Saint Louis, Collinsville, Maryville, Wood River, Edwardsville, East Alton, Centreville, Alton and Fairview Heights. 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.

How do I contact Cornerstone Custom Construction?

Call Cornerstone Custom Construction on (618) 797-1233. The business is at 2245 Pontoon Rd, Granite City, IL 62040. Ask for a written estimate before any work starts.

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