Skip to content
ContractorsRanked

Signa System CoWindow installer in Darien, IL

Signa System Co is a window installer in Darien, IL, rated 5.0 from 5 Google reviews. Open 7 days a week.

Darien, IL0 paid placements in any rankingHow we rank

Call (312) 877-8181Website ↗

Key facts

Key facts about Signa System Co
Phone(312) 877-8181
Websitesignasystem.net
HoursMonday to Sunday: 9 AM – 9 PM
Google rating5.0 from 5 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Windowsmain tradeGoogle main category

Service area

Serves Darien and 12 towns within 40 miles: Pontiac, Streator, Normal, Eureka, Bloomington, Ottawa, Washington, La Salle, Peru, Chillicothe, Morris and Spring Valley.

Based in Darien, ILView on map

Opening hours

Opening hours for Signa System Co
DayHours
Monday9 AM – 9 PMevening
Tuesday9 AM – 9 PMevening
Wednesday9 AM – 9 PMevening
Thursday9 AM – 9 PMevening
Friday9 AM – 9 PMevening
Saturday9 AM – 9 PMevening
Sunday9 AM – 9 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays

Typical window installation prices

Typical window installation prices
JobLowTypicalHigh
Window replacementPer project (several windows): typical range of customer-reported projects. US national range × 1.00 East North Central factor (2025 Cost vs. Value Report)$3,430$7,340$11,830

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

5.0from 5 Google reviews

Hired Signa System Co? Write a review

Questions about Signa System Co

What are Signa System Co’s hours?

Signa System Co is open 7 days a week. Its listed hours are Monday to Sunday, 9 AM – 9 PM. On Saturdays it is open 9 AM to 9 PM, and on Sundays 9 AM to 9 PM. Hours come from the business listing; holiday hours may differ.

What areas does Signa System Co serve?

Serves Darien and 12 towns within 40 miles: Pontiac, Streator, Normal, Eureka, Bloomington, Ottawa, Washington, La Salle, Peru, Chillicothe, Morris and Spring Valley. The list is based on the business's location and the usual service radius for window installation. Confirm your address is covered when you call.

What do Google reviews say about Signa System Co?

Signa System Co has a rating of 5.0 from 5 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 Signa System Co?

Call Signa System Co on (312) 877-8181. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Signa System Co? Claim this profile.

Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

Claim this profile