Jani-King of JacksonvilleWindow cleaner in Jacksonville, FL

Jani-King of Jacksonville is ranked #19 of 73 window cleaners in Jacksonville by CR Score, with 60 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.

Jani-King of Jacksonville 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.

Serves Jacksonville and 11 towns within 15 miles: Orange Park, Bellair-Meadowbrook Terrace, Fruit Cove, Lakeside, Fleming Island, St. Johns, Oakleaf Plantation, Jacksonville Beach, Neptune Beach, Atlantic Beach and Ponte Vedra Beach. 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.

Jani-King of Jacksonville has a rating of 4.9 from 220 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.

Call Jani-King of Jacksonville on (904) 346-3000. The business is at 5700 St Augustine Rd, Jacksonville, FL 32207. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.