Oshawa stretches from Lake Ontario's north shore to the farmland above Taunton Road. The industrial heritage along Simcoe Street, the lakefront McLaughlin neighbourhood, and the newer Kedron and Pinecrest subdivisions each require a different exterior approach. DT Cleaning covers Oshawa year-round.
From window cleaning in Oshawa to gutter cleaning and power washing - book one visit or a bundled package for your home, condo, or storefront. Two permanent crews handle residential and commercial jobs across Oshawa year-round.
With over 10 years of experience in the cleaning industry, we’re committed to providing high-quality, reliable service every time. Our expertise ensures effective solutions for every job, big or small.
Highly-Trained Team
All technicians are certified in "Working at Heights" and "WHMIS" safety protocols, ensuring every job is completed safely and to the highest standard. We also invest in ongoing training to stay current with the latest cleaning technologies and industry practices.
Satisfaction Guaranteed
We offer a 100% satisfaction guarantee on all of our services. If you’re not completely satisfied, we’ll make it right at no additional cost. Plus, our team is fully insured with CAD $2 million in general liability coverage, so your property is always protected during our work.
Why Oshawa Homeowners Choose DT Cleaning
Biodegradable, Health Canada-approved solutions calibrated for Oshawa's range - from original 1920s brick on Simcoe Street North to vinyl-clad 2000s builds in Kedron. Tucker(r) purified-water systems clean without mineral streaking on Lake Ontario-adjacent glass in McLaughlin and Lakeview Park. Safe for families, pets, and the Oshawa Creek valley properties.
East-GTA crews run the Hwy 401 corridor from Ajax to Oshawa regularly. Two permanent crews, no seasonal contractors. Same- or next-day availability, including after the lake-effect snow events that pack debris into Oshawa eavestroughs overnight. 2-hour arrival window, photo at completion.
Windows, gutters, and power washing in one visit. Most Oshawa detached homes in Centennial or Eastdale finish in under 3 hours. Bundle all three to clear salt film from Hwy 401 off facades and flush gutters before the November freeze.
Mon-Sat, 9am-6pm. Book at dtcleaning.ca or call (647) 558-8411. Choose a 2-hour window, get same-day confirmation. Missed window means free visit.
Exterior Cleaning Across Oshawa
From Lakeview Park on the lake to Kedron, Pinecrest, and Eastdale, we cover all Oshawa residential and commercial exterior cleaning.
① Contact us
Tell us what you need - window cleaning, gutter cleaning in Oshawa, or a bundle. We’ll confirm the scope (window/gutter count) and give a clear, itemized quote with no hidden fees.
② Agree on the time
Pick a time that suits you - mornings, evenings, or weekends.We send a reminder, arrive with all gear, and protect landscaping and façades before work begins.
③ Be amazed by the result
Glass that sparkles, gutters that flow. We finish with a tidy cleanup and a quick walk-through so you’re happy with every detail.
What Our GTA Clients Say
Abtin Tarahi
2026-05-17
DT Cleaning was great. Fast, polite, and the place looked spotless after. Very happy with the service.
THANH DAT JUSTIN NGUYEN
2026-05-17
They did a great job on my windows , really like everything. 🙏 Appreciated!
Angelina Zaliska
2026-05-16
Fabulous Cleaners! Window cleaning was top notch ! Dmitry and his team are amazing , thank you!
Mc Manus
2026-05-14
Great experience with DT! Artur was hard working and friendly, and did an excellent job.
Great pricing, timing and quality work. Thank you!
Sds Sds
2026-05-11
good service professional
Chirlei Damaceno
2026-05-10
Great windows cleaning service. Came in on time, kept me updated, and the house looks so clean and shiny.
Brayan Borba (Bryano)
2026-05-10
They are a young energetic team. DT Cleaning did an excellent job in cleaning the glass awning.
hasg uituña
2026-05-01
Hired DT Cleaning to come and clean our gutters on both the main house and the Laneway house. They were on time, actually early which was good, professional, had all their equipment ready and did a good job. They scooped and cleaned everything by hand.
marcella lio
2026-04-24
Would recommend for eavestrough cleaning!
Postwar Housing Stock, Durham Region: Window Cleaning in Oshawa
Oshawa has a character that sets it apart from the western GTA suburbs. The McLaughlin neighbourhood north of the lake has some of Durham Region’s oldest homes - Colonel McLaughlin’s estate and the surrounding century brick houses require the same careful technique we apply to heritage properties in Oakville or Aurora. The difference is that Oshawa’s lake exposure brings heavy lake-effect weather in November and December, packing gutters with ice-backed debris that requires a spring flush as much as a fall clearing.
For window cleaning, Tucker(R) purified-water fed poles handle the two-storey colonials common in Centennial and the three-storey homes in McLaughlin without ladder contact. Homeowners searching for window cleaning near me in Oshawa - from Lakeview Park and Harmony on the lake side to Kedron and Pinecrest further north - deal with two different problems: lake mineral deposits on south-facing glass, and road particulate on north-facing surfaces near the 401. Our purification removes both.
Power washing in Oshawa covers the concrete driveways and garage aprons that dominate both older and newer residential streets. We also service the commercial corridors on Simcoe Street South and King Street West, where storefront glass and facade washing support businesses that depend on street-level visibility.
We also serve: Ajax, Pickering, Uxbridge. All areas: GTA service areas. Main services: window cleaning, gutter cleaning.
Window cleaning in Oshawa is on the affordable end: $110 to $250 for most detached homes. Newer builds in Kedron and Windfields with bigger openings and second-floor feature windows cost more. Bungalows in McLaughlin and Vanier are a shorter visit. Reach out by phone or email for a free estimate.
Two gutter cleanings a year covers most Oshawa homes: late May after seed season, late October after leaf drop. Properties near Oshawa Creek or Harmony Creek sit under mature canopy and fill eavestroughs faster than average. Newer builds in Kedron and Windfields have less tree pressure for now, but post-construction debris from nearby sites still finds its way into troughs in the early years.
Durham Region hard water carries calcium and magnesium from Lake Ontario that dries as white film on glass. A standard squeegee will not lift it. We use a Tucker water-fed pole with deionized water for window cleaning in Oshawa. It dries without the haze that Lake Ontario water leaves on untreated windows.
Kedron and Windfields homes in Oshawa have larger window openings, transom panels above the front door, and second-floor glass over garage bays that need pole or ladder work. We work in these Oshawa neighbourhoods regularly. No travel surcharge within Oshawa.
We cover all of Oshawa: McLaughlin, O’Neill, Northwood, Lakeview, Kedron, Windfields, Pinecrest, Eastdale, Donevan, and Vanier. Courtice and the Lakeview Park waterfront are also within range. 5.0 Google rating with 454 reviews from Durham Region and GTA clients. $2M liability insurance and WSIB.
Oshawa Creek runs the full length of the city with mature deciduous canopy along most of its corridor. Properties within a street or two sit under maple and mixed hardwood that loads eavestroughs heavier than a standard residential street. Twice yearly gutter cleaning is the minimum for creek-adjacent Oshawa addresses, with downspout elbows checked each time.
Late April is the best time for window cleaning in Oshawa, clearing road salt, pollen, and winter grime. November before hard frost is the second round. Waterfront properties near Lakeview Park pick up more salt through winter and benefit from booking late April.