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Jani-King | Commercial Cleaning & Janitorial Services in St. LouisWindow cleaner in St. Louis, MO

Jani-King | Commercial Cleaning & Janitorial Services in St. Louis is a window cleaner at 11960 Westline Industrial Dr #363, St. Louis, MO 63146, ranked #13 of 54 window cleaners in St. Louis and rated 4.6 from 67 Google reviews. Open Monday to Friday.

St. Louis, MOUpdated 0 paid placements in any rankingHow we rank

Call (314) 237-8830Website ↗

Key facts

Key facts about Jani-King | Commercial Cleaning & Janitorial Services in St. Louis
Address11960 Westline Industrial Dr #363, St. Louis, MO 63146Get directions
Phone(314) 237-8830
Websitejaniking.com
HoursMonday to Friday: 8 AM – 5 PM
Google rating4.6 from 67 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • Window Cleaningmain tradeGoogle main category
  • Pressure Washingadditional Google category

Service area

Serves St. Louis and 12 towns within 15 miles: Maryland Heights, Creve Coeur, Saint Ann, Overland, Olivette, Ladue, Bridgeton, Saint John, Saint Johns, Saint Charles, Hazelwood and Town and Country.

Based in St. Louis, MOView on map

Opening hours

Opening hours for Jani-King | Commercial Cleaning & Janitorial Services in St. Louis
DayHours
Monday8 AM – 5 PM
Tuesday8 AM – 5 PM
Wednesday8 AM – 5 PM
Thursday8 AM – 5 PM
Friday8 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.6from 67 Google reviews

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Questions about Jani-King | Commercial Cleaning & Janitorial Services in St. Louis

How is Jani-King | Commercial Cleaning & Janitorial Services in St. Louis ranked in St. Louis?

Jani-King | Commercial Cleaning & Janitorial Services in St. Louis is ranked #13 of 54 window cleaners in St. Louis by CR Score, with 57 out of 100 as of November 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Jani-King | Commercial Cleaning & Janitorial Services in St. Louis’ hours?

Jani-King | Commercial Cleaning & Janitorial Services in St. Louis is open Monday to Friday. Its listed hours are Monday to Friday, 8 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 Jani-King | Commercial Cleaning & Janitorial Services in St. Louis serve?

Serves St. Louis and 12 towns within 15 miles: Maryland Heights, Creve Coeur, Saint Ann, Overland, Olivette, Ladue, Bridgeton, Saint John, Saint Johns, Saint Charles, Hazelwood and Town and Country. The list is based on the business's location and the usual service radius for window cleaning. Confirm your address is covered when you call.

What do Google reviews say about Jani-King | Commercial Cleaning & Janitorial Services in St. Louis?

Jani-King | Commercial Cleaning & Janitorial Services in St. Louis has a rating of 4.6 from 67 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 Jani-King | Commercial Cleaning & Janitorial Services in St. Louis?

Call Jani-King | Commercial Cleaning & Janitorial Services in St. Louis on (314) 237-8830. The business is at 11960 Westline Industrial Dr #363, St. Louis, MO 63146. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

Own Jani-King | Commercial Cleaning & Janitorial Services in St. Louis? 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.

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Compare nearby window cleaners

Jani-King | Commercial Cleaning & Janitorial Services in St. Louis compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Jani-King | Commercial Cleaning & Janitorial Services in St. Louis (this business)—574.6 (67)—NoNo
Prime Time Services | Window Cleaning & Soft Washing#11585.0 (9)—YesYes11.1 mi
Legacy Power Washing & Home Restoration#12585.0 (128)—YesYes8.4 mi

See all 54 ranked window cleaners in St. Louis