The Window Viper Glass & Gutter Cleaning Service Inc.
“We've been having them do our windows and gutters for quite a few years now and have always been very happy with the work, the technicians , and the price”
Best Window Cleaners in Duncan, BC
11 companies listed · 5 in Duncan · 1 open 24/7 · 5 open weekends · 10 rated 4.5+
Data verified October 22, 2026
Sunshine Window Cleaning
Heirloom Wood Floors
K & S Cleaning Systems & Roof Demossing/Treatments
South Wind Property Services
“Jesse came out to do moss removal and gutter cleaning for us and we are really impressed with his service.”
Blast Off Pressure Washing
“Ive been using their services for years and they have been consistently excellent, punctual and reasonable”
Listed for homeowners in and around Duncan, BC, these 11 companies clean windows. Spring fills up fast here, so ask which weeks are still open and whether taking down and washing storm windows and screens is part of the price or an extra.
Area overview: Duncan, BC
5 of the 11 companies we list are based in Duncan; the other 6 serve Duncan from Cowichan Bay (8 km), Cobble Hill (14 km) and Victoria (46 km). The companies on this page are rated from 4.4 to 5.0 across 376 reviews; 4 have 50 or more reviews and 10 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price", "communication" and "efficient". 1 is open around the clock; 5 are open on Saturdays and 2 on Sundays. The services the companies on this page list most often on their websites are gutter cleaning (3), power washing (2) and roof cleaning (2). Domain records put 4 websites of the companies on this page at ten or more years old; the oldest dates from 2013. 1 offers emergency call-outs; 7 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 8 of the companies on this page; 3 publish a contact page; 3 list a public email and 3 take bookings online. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
How many window cleaners are listed for Duncan?
This page shows 11 listings for Duncan. Because the work is sold as a repeat visit, ask each one which part of town it already covers and on what cycle. Slotting into an existing route usually costs less than a company driving out for a single house.
Xtraklear Interior & Exterior Services
“A challenging 4 storey multi-family post construction window clean that turned out flawless.”
Prime Shine Property Maintenance Inc.
“We have used Prime Shine many times for various jobs.”
Emerson Exteriors Ltd.
“They were courteous, prompt, and professional with an impressive IT system for quotes and billing.”
Cowichan Valley Window Cleaning Ltd.
“Alex went over and above what was expected when he cleaned the exterior of our house.”
Wee Window Cleaning
“We are very pleased with Silas and Taylor's efficient work , strong work ethic and knowledge of their field of work .”
Why these companies made our list
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