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KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook ILPlumber in Darien, IL

KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook IL is a plumber in Darien, IL, rated 5.0 from 92 Google reviews. Open Monday to Saturday.

Darien, IL0 paid placements in any rankingHow we rank

Call (773) 396-3876Website ↗

Key facts

Key facts about KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook IL
Phone(773) 396-3876
Websitekosplumbingllc.com
HoursMonday to Friday: 7 AM – 6 PM; Saturday: 7 AM – 3 PM
Google rating5.0 from 92 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Plumbingmain tradeGoogle main category

Service area

Serves Darien and 11 towns within 25 miles: Downers Grove, Woodridge, Lisle, Westmont, Clarendon Hills, Willowbrook, Hinsdale, Naperville, Bolingbrook, Burr Ridge and Oak Brook.

Based in Darien, ILView on map

Opening hours

Opening hours for KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook IL
DayHours
Monday7 AM – 6 PM
Tuesday7 AM – 6 PM
Wednesday7 AM – 6 PM
Thursday7 AM – 6 PM
Friday7 AM – 6 PM
Saturday7 AM – 3 PM
SundayClosed
  • Open evenings — no
  • Open Saturdays
  • Open Sundays — no

Typical plumbing prices

Typical plumbing prices
JobLowTypicalHigh
Water heater replacementPer unit, installed (unit plus labor); typical range of customer-reported jobs. US national range$882$1,348$1,826

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 92 Google reviews

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Questions about KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook IL

What are KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook IL’s hours?

KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook IL is open Monday to Saturday. Its listed hours are Monday to Friday, 7 AM – 6 PM; Saturday, 7 AM – 3 PM. On Saturdays it is open 7 AM to 3 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook IL serve?

Serves Darien and 11 towns within 25 miles: Downers Grove, Woodridge, Lisle, Westmont, Clarendon Hills, Willowbrook, Hinsdale, Naperville, Bolingbrook, Burr Ridge and Oak Brook. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.

What do Google reviews say about KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook IL?

KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook IL has a rating of 5.0 from 92 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 KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook IL?

Call KOS Plumbing | Plumbing Services, Drain Cleaning, Sewer Repair, Water Heater Installation Willowbrook IL on (773) 396-3876. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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