An Ottawa home with freshly cleaned windows on a sunny day
★★★★★ 5.0 · Based on 419 reviews
Professional Cleaning Services

Ottawa’s Top
Rated Experts.

In window, gutter and siding cleaning.

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Window Cleaning

Spotless results,
every time.

Hand washing and squeegeeing for a streak-free finish.

Our Services →
Why Choose Us

Trained, insured
and bonded.

Easily identifiable with our custom-wrapped vehicles.

Discover the Benefits →
What Our Client Says

5.0 from
419 reviews.

Powered by Google. Ottawa’s #1 rated window cleaning.

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On-time, hassle-free scheduling

Real-time updates and reminders. No waiting, no wondering.

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We clean

Extensively trained, insured and bonded professionals.

Professional Cleaning Services

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Cleaning Services

As Ottawa’s premier window cleaning service provider, we offer residents an efficient, affordable alternative, delivering quality services with skilled professionals and exceptional customer support right to your doorstep. Prefer to talk to a real person? Call (613) 263-4878.

  • Fully insured, bonded, and WSIB-covered
  • Eco-friendly products and techniques
  • Easily identifiable custom-wrapped vehicles
10+ Years of Reliability 419 Google reviews BBB Accredited Bark Verified

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10+ Years of Reliability

Proudly Recognized
for Excellence

Ottawa's Best Window Cleaning 2024 FACES award BestOttawa.ca Top 5 Winner, Best Window Cleaning Ottawa 2022 Best Pros in Town Recommended badge Best in Ottawa award badge WindowGuru Bark Verified Professional WindowGuru BBB Accredited Business WindowGuru on Yelp
419Google reviews
10+Years of Reliability
5.0Average rating
1000+Satisfied commercial clients
Our Diverse Solutions

Discover Our
Comprehensive Services

As the top-rated window cleaning services Ottawa provider, WindowGuru delivers spotless results for homes and businesses across the city.

Residential

Residential Cleaning Services in Ottawa

For 10+ years, WindowGuru has been the premier choice for window, siding, and eavestrough cleaning in Ottawa. Our window cleaning services Ottawa customers love include interior, exterior, and hard-to-reach window treatments.

Commercial

Commercial Cleaning Services in Ottawa

Ottawa’s top choice for commercial cleaning, serving 1000+ satisfied clients with precision and care. Choose WindowGuru for window cleaning services Ottawa homeowners rate #1 on Google.

Window Cleaning

Interior, exterior, and hard-to-reach window treatments. Our team uses purified water-fed pole systems for streak-free results on every pane.

Eavestrough & Gutter Cleaning

We remove leaves, debris, and buildup using scoops, buckets and gutter hogs, then flush the system to ensure proper water flow and prevent clogs.

Gutter Brightening

Using soft-bristle brushes on extension poles and eco-friendly cleaning solutions, we safely remove dirt, oxidation, and black streaks, bringing back their original shine.

Siding Cleaning

Soft-bristle brushes and eco-friendly detergents safely remove dirt, mildew, and oxidation stains. Whether you have vinyl or aluminum siding, we restore its original beauty without damage.

Softwash Cleaning

Biodegradable cleaning solutions applied at low pressure to kill organic growth at the root. Cleans at garden-hose pressure, so your warranty stays intact.

Commercial

Condominium, Plazas & Malls

High-rise window cleaning, condominium cleaning, and plazas and malls cleaning. Offices, retail and multi-unit buildings, handled with minimal disruption.

Our Work

Revitalize Your Home:
Discover the WindowGuru Difference!

At WindowGuru, Your Satisfaction and Peace of Mind Come First. Our team is fully trained, insured, and bonded, ensuring professional service. Look for our custom-wrapped vehicles for easy identification and trust in our commitment to excellence.

WindowGuru technician cleaning an exterior window in Ottawa Window Cleaning
Window CleaningHand washing and squeegeeing for a streak-free finish.
WindowGuru cleaning window frames and ledges Interior + Exterior
Interior + ExteriorWiping of frames, screens, and ledges for a detailed finish.
Eavestrough packed with leaves before cleaning Eavestrough & Gutter
Eavestrough & Gutter CleaningClearing leaves, dirt, and debris to ensure proper water flow.
Eavestrough cleared and flushed by WindowGuru Gutter Brightening
Gutter BrighteningRemoving dirt, oxidation, and black streaks.
WindowGuru soft washing house siding with an extension pole Softwash Cleaning
Softwash CleaningBiodegradable cleaning solutions applied at low pressure.
WindowGuru working at height on a multi-storey building Condominium
Condominium CleaningFully insured and equipped for high-rise and low-rise buildings.
Window sill before and after cleaning by WindowGuru Before & After
Before & AfterRemoval of dirt, debris, and cobwebs from all window surfaces.
WindowGuru custom-wrapped vehicle at an Ottawa home Our Crew
Custom-Wrapped VehiclesLook for our custom-wrapped vehicles for easy identification.

Hover a panel to open it — swipe on a phone. More real jobs on our YouTube channel, @windowguruinc.

Before and after picture of siding cleaning by WindowGuru
Siding cleaning — removes dirt, mold, and oxidation for a like-new finish.
Get to know

WindowGuru — More Than
Just a Cleaning Service

At WindowGuru, we believe that a clean home is a happy home. With every window we shine, every gutter we clear, and every siding we refresh, we bring homeowners in Ottawa peace of mind. It’s not just about cleaning—it’s about caring for the homes in our community.

A Story of Hard Work, Experience & Community

WindowGuru started as more than just a business—it was a leap of faith. As first-generation entrepreneurs, starting a business was never the obvious path for us. We didn’t have all the answers or the resources, but we believed in hard work, trust, and a vision for the future.

With 12 years of hands-on experience in the cleaning industry, we believe in leading from the front. You’ll find us on-site, working alongside our team, ensuring that every window, gutter, and siding we clean meets the highest standards. This hands-on approach is what sets WindowGuru apart—when you hire us, you’re not just getting a crew, you’re getting a team that treats your home like our own.

During the challenges of COVID-19, we made the decision to build something of our own. With the help of family—combining industry expertise with IT, website development, SEO, and digital marketing—we launched WindowGuru. What started as an idea quickly turned into a thriving local business, built on dedication, trust, and a commitment to excellent service.

But success isn’t just about growth—it’s about community. At WindowGuru, we take pride in creating local jobs, supporting the Ottawa economy, and serving our neighbors. By hiring passionate individuals and working with local suppliers and businesses, we’re not just growing—we’re helping others grow with us. Our goal is to build a company that uplifts those around us while continuing to provide top-quality home cleaning services.

Today, WindowGuru stands as a testament to perseverance, experience, and community-driven success. We’re proud to serve Ottawa homeowners, helping them keep their homes clean, beautiful, and well-maintained.

Expertly Trained Professionals

We take training seriously, ensuring our team is skilled in streak-free window cleaning, thorough gutter maintenance, and siding restoration. Every technician is equipped with the right tools and techniques to provide safe, efficient, and high-quality service.

Reliable & Trustworthy

Honesty and transparency are at the heart of what we do. As a family-owned business, we believe in clear communication, fair pricing, and treating every home as if it were our own. That’s why so many Ottawa homeowners keep coming back to WindowGuru.

On-Time, Hassle-Free Scheduling

We respect your time. Our efficient scheduling system keeps customers informed with real-time updates and reminders, ensuring a smooth, hassle-free experience. No waiting, no wondering—just dependable, professional service when you need it.

Our Packages

Pick the package
that fits your property

Every package WindowGuru offers, exactly as listed on their service pages.

Basic

Exterior Window Cleaning Package

Searching for an affordable exterior window cleaning service in Ottawa? Our Exterior Windows Washing Basic package is designed to keep your windows spotless.

  • Thorough exterior window cleaning
  • Hand washing and squeegeeing for a streak-free finish
  • Removal of dirt, debris, and cobwebs
  • Wiping of frames and ledges
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Deluxe

Interior/Exterior Window Cleaning Package

Looking for a cleaning solution for both the interior and exterior of your windows in Ottawa? Our deluxe package provides a thorough clean inside and out, ensuring spotless, streak-free windows.

  • Cleaning of both interior and exterior windows
  • Wiping of frames, screens, and ledges for a detailed finish
  • Handwashing and squeegeeing for a streak-free shine
  • Removal of dirt, debris, and cobwebs from all window surfaces
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Premium

Exterior/Interior Window Cleaning Package

Our premium package is the ultimate window cleaning solution in Ottawa, covering both interior and exterior surfaces for a spotless, streak-free shine. Designed for those who want a comprehensive clean, this package also includes track and channel cleaning for a more thorough finish.

  • Cleaning of both interior and exterior windows
  • Wiping of frames, screens, and ledges for a polished look
  • Cobweb and dirt removal around windows and frames
  • Handwashing and squeegeeing for a streak-free finish
  • Track and channel cleaning to clear built-up dirt and debris
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Premium Plus

Storm Window Cleaning Package

Our Premium Plus package offers a thorough storm window cleaning solution in Ottawa, covering both interior and exterior surfaces. Designed for homes with storm windows, this service helps maintain clarity and cleanliness while removing buildup from frames and tracks.

  • Cleaning of both interior and exterior storm windows
  • Storm windows are removed and washed on both sides then re-installed
  • Wiping of frames, screens, and ledges for a refreshed look
  • Cobweb and dirt removal around storm windows and frames
  • Handwashing and squeegeeing for a streak-free finish
  • Storm window track and channel cleaning to clear dirt and debris
Request a Quote →
Our Clients

Brands That Stand By Us

Franklin Empire
Apollo Property Management
BERG Property Management
think kitchen
Willy's Pizza
Doyle Homes
Invernesse Homes
Conseil des écoles publiques de l'Est de l'Ontario
Le Poisson Bleu
WindowGuru commercial client
Why Choose Us

Discover the Benefits
of Choosing Us!

At WindowGuru, we don’t just clean—we care. Our team is dedicated to providing exceptional window, gutter, and siding cleaning services that homeowners in Ottawa can trust.

Experienced Staff

Our experienced staff is dedicated to providing exceptional cleaning services with meticulous attention to detail.

Best Equipment

We use the latest and best equipment to ensure your windows and gutters are spotless.

Reasonable Price

Get top-quality cleaning services at competitive prices with WindowGuru.

Certified Company

Trust the certified experts at WindowGuru for all your window and gutter cleaning needs in Ottawa.

Our Vision

At WindowGuru, we strive to be Ottawa’s #1 choice for professional window, gutter, and siding cleaning services. We focus on exceptional quality, customer satisfaction, and long-lasting results, ensuring your home or business looks its best year-round.

Our Mission

We are committed to setting the gold standard in window and exterior cleaning, using eco-friendly techniques and expert craftsmanship. Our mission is to provide streak-free windows, clog-free gutters, and spotless siding while ensuring affordable pricing and outstanding service for Ottawa homeowners.

Our Expertise

With years of experience serving residential and commercial properties in Ottawa and surrounding areas, we specialize in:

  • ✔Window cleaning – Streak-free, crystal-clear windows for homes & businesses
  • ✔Gutter cleaning & brightening – Preventing water damage & improving curb appeal
  • ✔Siding cleaning & soft washing – Removing dirt, mildew, and oxidation buildup
Detailed Communicative Extensively Trained Polite Eco Friendly Insured & Bonded WSIB Ontario CCOHS certified
5.0 · Based on 419 reviews · powered by Google

What Our Client Says

★★★★★
We used Window Guru for the first time, and we could not be more impressed! They cleaned our exterior windows, cleared the gutters, and did a full soft wash of our exterior siding and our house looks brand new! Communication and scheduling was easy from start to finish, and they arrived right on time as scheduled. What really set them apart was their customer service and attention to detail. They walked us through the progress during and after the cleaning so we could see the results and ensure we were 100% satisfied. On top of that, after finishing the gutters and siding, they made sure to clean up completely and remove all debris. Our property was left spotless. The level of professionalism, care, and quality work was excellent! We will definitely be using them again in the future and highly recommend them.
D LiuGoogle review
★★★★★
Incredible fast and reliable service. WindowGuru are super professional and great at what they do. They also provided me with video footage before and after their exceptional work. They also took the time to quickly assess my roof and pointed out various areas that needed attention. THANK YOU WINDOWGURRU!!
Val AmigoGoogle review
★★★★★
Mo and his Team were friendly, professional and efficient. They washed the exterior of my two storrey townhouse for a reasonable price. The windows and edges are free of debris, dirt and pollen and the windows are shining beautifully. Thanks so much for coming out in the heat and working hard. I'll be hitting up WindowGuru next year for another wash n shine :)
Erin MaslowGoogle review
★★★★★
WindowGuru did a great job cleaning our windows inside and out. Their staff were professional and polite. We have already rebooked them for more work, and we definitely recommend them.
Marilyn CampbellGoogle review
★★★★★
WindowGuru cleaned my neighbors gutters and they were so pleased with the service that I decided to give them a try. WindowGuru did not disappoint! Friendly and polite crew did a top notch job at a reasonable price. I will be using their services again and highly recommend them for gutter and drain pipe cleaning.
Don WoodfordGoogle review
★★★★★
Today was my first time using Window Guru to clean my interior/exterior windows, screens and window tracks. At this time I had the priviledge of meeting Richard, Moe and Hamid. The crew arrived in a timely fashion, were cordial, polite and professional. They made sure that the task at hand was done with perfection and to my satisfaction before leaving. My windows look great and looking forward to having the Crew back in the Spring.
David HarperGoogle review
★★★★★
We had a great experience with our recent indoor and outdoor window cleaning. The team was thorough and efficient, the windows sparkled after, and they cleaned all the screens as well! The team also cleaned our gutters when we realized they were full and needed it badly. We would definitely hire them again!
Allison SmithGoogle review
★★★★★
I hired Window Guru based on google reviews alone. They came to clean all my exterior windows. They weren't on time, they were early, which I really appreciated. They were kind, and friendly and provided all the information I needed. Gave me time to ask any questions I had. Did a walk through before and after they were done. They were fast and efficient. I was very impressed with their service. I would definitely hire them again.
Tammy RousselGoogle review
★★★★★
Great job, efficient, pleasant staff and they have a sense of humour. The windows sparkle, They made sure that we were happy and walked us around the house to check the work. We also had them clean our gutters, and they provided before and after pictures. Mo and his team were great and I highly recommend them.
Stan JanasGoogle review
★★★★★
Devon and Mo came out to clear my blocked gutters on very short notice before the heavy rain we're expecting tomorrow. The back gutter is very difficult to access due to it being right at the property line fence, but they dealt with it without issue by going over the roof. The cost was very reasonable and competitive with other quotes I received despite my location (far from them) and the last minute nature of the appointment. They also gave me some good recommendations on how I can prevent clogs in the future. I'll definitely call them again next time.
Sarah HGoogle review
★★★★★
Mo and his team did an outstanding job. We are extremely satisfied with the professional and caring service they provided. They worked methodically and cleaned our windows thoroughly. We will be repeat customers.
Anna-Marie KuklaGoogle review
★★★★★
Reasonable price. These guys did an amazing job. Love that we can get the service without it being regularly scheduled and that they do such a thorough job for even one time requests. We will use them again now that is for sure. Thanks guys, love your OCDness!!!
Physio CasselmanGoogle review
Good to know

Frequently Asked Questions

Do you offer residential window cleaning services in Ottawa?
Window cleaningYes, WindowGuru provides professional residential window cleaning services in Ottawa and the surrounding areas.
What sets WindowGuru apart from other window cleaning companies in Ottawa?
Window cleaningWindowGuru stands out for its exceptional service quality, attention to detail, and use of eco-friendly products, ensuring a spotless finish every time.
How often should I have my windows professionally cleaned in Ottawa?
Window cleaningWe recommend having your windows professionally cleaned at least twice a year in Ottawa to maintain their appearance and prolong their lifespan.
Is it safe to have my windows cleaned during Ottawa's colder months?
Window cleaningYes, our team is experienced in cleaning windows in all seasons, including Ottawa's winters, ensuring a safe and effective cleaning process.
How often should I clean my eavestroughs and gutters in Ottawa?
Eavestrough & guttersWe recommend cleaning your eavestroughs and gutters at least twice a year, ideally in the spring and fall, to prevent blockages and ensure proper water drainage in the Ottawa region.
What are the signs that my eavestroughs and gutters in Ottawa need cleaning?
Eavestrough & guttersLook out for overflowing water during rain, water leaking into your home, or plants growing in your gutters in Ottawa. These are signs that your eavestroughs and gutters may be clogged and in need of cleaning.
Do you remove the debris after cleaning eavestroughs and gutters in Ottawa?
Eavestrough & guttersYes, as part of our service, we remove all debris from your eavestroughs and gutters in Ottawa and ensure that your downspouts are clear for proper water flow.
How can I schedule an appointment for eavestrough and gutter cleaning in Ottawa with WindowGuru?
Eavestrough & guttersYou can easily schedule an appointment by contacting us through our website or by giving us a call. We will work with you to find a convenient time for your eavestrough and gutter cleaning service in Ottawa.
How often should I have my siding cleaned?
Siding cleaningIt's recommended to clean your siding annually to prevent dirt, mold, and mildew buildup, especially after Ottawa's harsh winters. However, factors like surrounding trees and weather conditions can influence the frequency.
Can siding cleaning damage my landscaping?
Siding cleaningOur cleaning methods are safe for your landscaping. We take precautions to protect plants and ensure that no harmful chemicals are used in our cleaning process.
Will siding cleaning remove mold and mildew?
Siding cleaningYes, our professional cleaning products and techniques effectively remove mold, mildew, and other stains, restoring your siding's original appearance.
How long does siding cleaning take?
Siding cleaningThe time varies depending on the size of your home and the level of cleaning required. However, our team works efficiently to complete the job promptly without compromising on quality.
Is professional siding cleaning worth the cost?
Siding cleaningAbsolutely. Professional siding cleaning not only improves your home's curb appeal but also protects your siding from damage, potentially saving you money on costly repairs or replacements in the long run.
What is soft washing?
Softwash cleaningSoft washing is a cleaning technique that combines gentle water pressure with specialized eco-friendly detergents to remove dirt, algae, mold, mildew, and bacteria from exterior surfaces. The cleaning agents do the heavy lifting, not force. This makes soft washing safe for every exterior material, including roofs, stucco, and painted surfaces. Because it eliminates contaminants at their source, results last significantly longer than traditional power washing.
Is soft washing safe for all exterior surfaces?
Softwash cleaningYes. Soft washing is safe for vinyl, aluminum, wood, Hardie board, stucco, brick, and stone surfaces. Because we use low pressure rather than high-pressure jets, there is zero risk of cracking, chipping, or stripping paint. Our cleaning solutions are manufacturer-approved and will not void your siding warranty.
How is soft washing different from pressure washing?
Softwash cleaningPressure washing relies on high-pressure water (3,000+ PSI) to blast surfaces clean, which can damage siding, strip paint, and force water behind walls. Soft washing uses low pressure combined with biodegradable detergents that kill algae, mold, and bacteria at the root. The result is a deeper, longer-lasting clean without any risk of surface damage.
How often should I have my home soft washed?
Softwash cleaningWe recommend soft washing your home every 1–2 years to prevent buildup of dirt, algae, mold, and mildew. Homes surrounded by trees or in shaded areas may benefit from annual cleaning. Regular soft washing protects your exterior surfaces, extends their lifespan, and keeps your home looking its best year-round.
Will the cleaning solution harm my plants or lawn?
Softwash cleaningNo. We use eco-friendly, biodegradable cleaning solutions that are safe for your landscaping. Before we begin, we thoroughly wet all surrounding plants, shrubs, and grass. After cleaning, we rinse everything down with fresh water. Your lawn and garden are in safe hands.
How do I get a price?
BookingRequest a quote using the form above, or call (613) 263-4878 to talk to a real person.
Where we work

Serving Ottawa and
Surrounding Areas

WindowGuru Window Cleaning: Serving Ottawa and Surrounding Areas with Excellence!

OttawaOttawa CentralOttawa East Ottawa SouthOttawa WestDowntown Ottawa ArnpriorAshtonBarrhaven Bells CornersBlackburn HamletBridlewood Carleton PlaceCarpClarence-Rockland Constance BayCumberlandDunrobin EmbrunGlebeGloucester GreelyKanataKars KemptvilleLimogesManotick MetcalfeMississippi MillsNavan NepeanNorth GowerOrleans OsgoodeRenfrewRiverside South Rockliffe ParkRussellSouth March StittsvilleVanierVars WestboroWinchester

Ready for crystal-clear
views?

Request a quote online, or give us a call today, and let’s make your home a clear reflection of your success.

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