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Gillan Construction LLCGeneral contractor in Spring Valley, IL

Gillan Construction LLC is a general contractor at 601 IL-89, Spring Valley, IL 61362. Open Monday to Friday.

Spring Valley, IL0 paid placements in any rankingHow we rank

Call (815) 559-2088Website ↗

Key facts

Key facts about Gillan Construction LLC
Address601 IL-89, Spring Valley, IL 61362Get directions
Phone(815) 559-2088
Websitegillanconstructionllc.com
HoursMonday to Friday: 8 AM – 4 PM

Trades

Each trade shows the evidence we matched it on.

  • General Contractingmain tradeGoogle main category

Service area

Serves Spring Valley and 6 towns within 25 miles: Peru, La Salle, Princeton, Mendota, Ottawa and Streator.

Based in Spring Valley, ILView on map

Opening hours

Opening hours for Gillan Construction LLC
DayHours
Monday8 AM – 4 PM
Tuesday8 AM – 4 PM
Wednesday8 AM – 4 PM
Thursday8 AM – 4 PM
Friday8 AM – 4 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 × 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 Gillan Construction LLC

What are Gillan Construction LLC’s hours?

Gillan Construction LLC is open Monday to Friday. Its listed hours are Monday to Friday, 8 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Gillan Construction LLC serve?

Serves Spring Valley and 6 towns within 25 miles: Peru, La Salle, Princeton, Mendota, Ottawa and Streator. 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 Gillan Construction LLC?

Call Gillan Construction LLC on (815) 559-2088. The business is at 601 IL-89, Spring Valley, IL 61362. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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