After
Before
Window cleaning
Clearer glass, brighter curb appeal, and a finish that looks professionally done.
Serving the GTA since 2006
Crystal-clear windows.
Premium window cleaning, eavestrough care & pressure washing — by a fully insured local team that takes pride in every detail.
5.0 on Google
116+ verified reviews
$5M Insured
Bonded & WSIB covered
Real jobs · Real results
What we do
Request a quote Exterior cleaning, done properly.
Five services, one trusted team, covering everything that makes your home look after-photo good.
Window Cleaning
Streak-free interior and exterior cleaning by trained pros using top-quality materials and eco-friendly solutions.
- $5M bonded & insured
- Residential & commercial
- Competitive flat rates
Eavestrough Cleaning
We remove debris and help protect your home from water damage with safe methods and a certified team.
- Avoid leaks & ice damage
- Hand-cleared, not blown
- Best rates in the market
Pressure Washing
Patios, driveways, siding and decks restored with safe, eco-friendly pressure washing.
- Removes hard stains
- Restores curb appeal
- Environment-friendly
Window Caulking
Poor seals waste energy. Our certified team re-caulks frames inside and out to cut drafts.
- Lower energy bills
- Inside & outside
- Emergency service available
Christmas Lights
Holiday-magic install, maintenance and take-down. Hassle-free festive lights for your home.
- Design & install
- In-season maintenance
- Tidy take-down & storage
Since 2006Eco-friendly cleaning &
Eco-friendly cleaning &
seasonal services in Ontario.
Diamond Shine Window Cleaning is one of the most trusted window cleaning companies in Ontario, serving both residential and commercial clients since 2006. We specialize in window cleaning, pressure washing, eavestrough cleaning, window caulking, and Christmas light decoration, all delivered by a certified, fully insured team.
With an eco-friendly approach and competitive rates, Diamond Shine ensures every property shines bright, inside and out, year-round.
18+
Years serving the GTA
5.0★
Google rating
$5M
Bonded & insured
Our modest cleaning technique
Four steps. Zero hassle.
01
Call us right now
Reach our team for an instant, no-pressure conversation about your home.
02
Acquire a free estimate
We send a personalized, no-obligation quote that is clear and itemized.
03
Order your cleaning
Confirm the service and lock in a date that works for your schedule.
04
Complete the service
Our insured pros do the work, and you enjoy the shine without lifting a finger.
Honest, upfront pricing
Transparent rates. No surprises.
Every home is unique. These starting rates are a guide for residential exterior window washing across the GTA. Request an accurate quote in under a minute.
Basic
$159/visit
Up to 15 panes
- Exterior wash
- Streak-free finish
- Frames wiped down
Cut-out & storm windows not included
Most popular
Semi-Detached
$199/visit
Up to 18 panes
- Exterior wash
- Streak-free finish
- Frames wiped down
- Most-loved package
Cut-out & storm windows not included
Detached
$229/visit
Up to 20 panes
- Exterior wash
- Streak-free finish
- Frames wiped down
Cut-out & storm windows not included
Shiny, happy results
Get a quote Real before and afters you can slide.
Use the sliders to see the difference on real Diamond Shine projects.
Drag to compare
After
Before
Storefront washing
Cleaner glass and trim help your business look sharper from the street.
What neighbours say5.0★ from 116
5.0★ from 116
Google reviews.
Real reviews from real GTA homeowners. We do not run gimmicky coupons. We just do great work, on time.
Read all Google reviews"Diamond Shine did an amazing job cleaning our windows and eavestroughs. The team was professional, on time, and left everything spotless. Highly recommend!"
MM
Mufaddal Motiwala
via Google
"Honest pricing, friendly crew, and the results speak for themselves. Our windows haven't looked this clean in years. We'll be booking again next season."
CG
Crystal Graham
via Google
"Booked them for pressure washing the driveway and walkway. It came out looking brand new. Easy to schedule and they showed up exactly when promised."
G
Verified Google review
via Google
Where we workProudly serving Mississauga
Proudly serving Mississauga
and the GTA.
From Burlington to Markham, if you are in the GTA, we have got you covered. Not sure if you are in our service area? Send us a quick message.
MississaugaTorontoOakvilleBramptonEtobicokeVaughanMarkhamBurlingtonMiltonRichmond HillNorth YorkScarborough
Based in Mississauga
25 Kingsbridge Garden Cir
Free quote. No obligation.
Get a clear estimate in minutes.
Tell us about your home and we'll send a precise, itemized quote with no fine print and no pushy sales.
Prefer to talk?
Our team is friendly, fast, and happy to answer any questions about your home.
Call
416-876-0746
Email
Info@Dswindowcleaning.ca
Hours
Mon–Fri 8–6 · Sat–Sun 9–4
Based in
25 Kingsbridge Garden Cir, Mississauga, ON L5R 4B1