Professional Softwash Cleaning in Ottawa – Restore Your Home’s Exterior

For gentle, effective softwash cleaning Ottawa properties need, WindowGuru uses low-pressure techniques to eliminate mold, algae, and organic buildup. Ottawa’s freeze-thaw cycles, humid summers, and heavy tree cover create the perfect conditions for algae, mold, mildew, and black streaks to take hold on your home’s exterior. Left untreated, these organisms eat into siding, stucco, and roofing materials, causing premature aging and costly damage.

At WindowGuru, we use a commercial-grade soft wash system that applies biodegradable cleaning solutions at low pressure to kill organic growth at the root. No high-pressure jets. No surface damage. Just a deep, lasting clean that keeps your home looking new for years, not weeks. Our softwash cleaning Ottawa method uses biodegradable solutions at low pressure to safely treat delicate surfaces.

Safe for vinyl, aluminum, wood, stucco, brick, and asphalt shingles
Kills mold, mildew, algae, and bacteria at the source
Cleans at garden-hose pressure, so your warranty stays intact

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  • Residential
  • Commercial

    Window CleaningEavestrough & Gutter CleaningGutter BrighteningSiding CleaningSoftwash CleaningCondominium CleaningPlazas & Malls Cleaning

      Window CleaningEavestrough & Gutter CleaningGutter BrighteningSiding CleaningSoftwash CleaningCondominium CleaningPlazas & Malls Cleaning
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      Why Ottawa Homeowners Choose WindowGuru for Soft Washing

      Our process is simple. We assess your exterior, apply a specialized cleaning solution that breaks down contaminants, let it dwell, then rinse at low pressure. The solution keeps working after we leave, preventing regrowth for months longer than pressure washing. No scrubbing. No ladders against your walls. No risk to your surfaces.

      Most Ottawa homes sit under mature tree canopy, which means constant shade and moisture on north-facing walls. That is where algae and mildew take hold first. Our soft wash targets these trouble spots and treats every surface your home needs, from the roofline down to the foundation.

      Ignoring mold, algae, and bacterial buildup on your home’s exterior leads to permanent staining, material breakdown, and expensive repairs. Algae and mold feed on limestone filler in shingles and trap moisture against siding, accelerating rot. A professional soft wash every 1–2 years stops this cycle, protects your surfaces, and keeps your home’s value and curb appeal at their peak.

      SOFTWASH CLEANING OTTAWA PACKAGES


      Basic
      Softwash Cleaning Package

      Perfect for homeowners who want a professional soft wash to safely remove dirt, algae, mildew, and grime from siding, stucco, brick, or roof surfaces.

      before after picture of siding cleaning


      Deluxe
      Softwash Cleaning Package

      Includes everything in the Basic Package plus soffit and eavestrough brightening to remove black streaks and oxidation, giving your entire home a polished, like-new finish.

      Softwash cleaning Ottawa by WindowGuru in Ottawa


      Premium
      Softwash Cleaning Package

      The ultimate top-to-bottom cleaning package , soft washing, gutter brightening, and window cleaning combined for a complete exterior transformation.

      siding cleaning premium package

      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 Window Cleaning: Serving Ottawa and Surrounding Areas with Excellence!

      What Our Client Says

      WindowGuru Window Cleaning place picture
      5.0
      Based on 386 reviews
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      Karuna Gunness profile picture
      Karuna Gunness
      1 year ago
      Very professional. I am very satisfied with the service provided. I highly recommend WindowGuru Window Cleaning to anyone seeking window Cleaning . Thank you Hamid.
      K Ashraf profile picture
      K Ashraf
      1 year ago
      The team did a thorough job of cleaning the windows. I am very pleased with their work and especially the attention to the details. Thank you Hameed for your service.
      carolyn hendrick profile picture
      carolyn hendrick
      1 year ago
      I would recommend WindowGuru. I got the Premium window cleaning package and was well pleased with their service.
      Tami Cogan profile picture
      Tami Cogan
      2 years ago
      Proffessional, punctual, and fast.
      Excellent service.
      P Hanson profile picture
      P Hanson
      2 years ago
      Great every step of the way, inside and out. Some hadn't been properly cleaned in some time and these folks were meticulous. Absolutely will repeat.
      Trevor Kraus profile picture
      Trevor Kraus
      2 years ago
      This is one of the best if not the best window cleaning companies in Ottawa. The team cleaned both the inside and outside of windows. Communication prior to the appointment was clear and timely. They showed up on time and were courteous, thorough and very professional.
      Jennifer Gillert profile picture
      Jennifer Gillert
      2 years ago
      Very impressed with the quality of the work, reliability and customer service. Will be a repeat customer, for sure.
      Keith Mercer profile picture
      Keith Mercer
      2 years ago
      Getting a quote was very easy. They provided notices of the upcoming appointment which I really appreciated. They cleaned not only the windows inside and out, but also the window frames and even a large dusty mirror they noticed in my basement gym. I am very impressed with their quality of work and attention to detail. Great job guys!
      isabelle profile picture
      isabelle
      2 years ago
      Our first experience with WindowGuru was very positive and we will definitely be using their services again.
      They were quick to respond to a request for a quote for window cleaning (very reasonable price!) and explained exactly what they would do. We received a one hour window for the appointment time and they sent a reminder the day before and day of the appointment. The team arrived on time and were polite, professional and very helpful.
      Most importantly they did a great job cleaning the windows and frames.
      Very happy to have found this business!
      Debbie Goyette profile picture
      Debbie Goyette
      2 years ago
      We had our windows cleaned today by WindowGuru, and they look absolutely amazing. I had never used this company before. I did some research, and based on other reviews, I decided to give them a try. The crew arrived on time, and not only cleaned the windows better than they’ve ever been done before, but the frames as well. They were friendly, professional and courteous. WindowGuru is the only company I will call from now on. Highly recommend!
      hooman andaliby profile picture
      hooman andaliby
      2 years ago
      great service and very professional!
      Dalya Hilfi profile picture
      Dalya Hilfi
      2 years ago
      The friendly staff from windowGuru service was around today for cleaning all the house windows in and out. They did an amazing job, leaving the windows, sparkling clean. Highly recommended.
      H Hilfi profile picture
      H Hilfi
      2 years ago
      Amazing service from WindowGuru. Right from the start to the end, Hameed is a very hardworking individual that understands the importance of his customers. Very professional and respectful. They arrived on time, walked thru before and after completing the job, and even followed up the next day to ensure that everything was done to expectations. A+ for everything.
      Mo Dibaei profile picture
      Mo Dibaei
      2 years ago
      Amazing service! Professional and friendly staff. So, Thank you!
      Hisham Hassanein profile picture
      Hisham Hassanein
      2 years ago
      I was really lucky to find WindowGuru. Hameed and his team were not only super pleasant, they have done a very professional, conscientious, and thorough job cleaning our windows and gutters. They have also charged me an amazing price, much better than other quotes. I am planning to deal with them every year from now on.
      Tracey Lessard profile picture
      Tracey Lessard
      2 years ago
      Hameed and his team did a great job on my windows today! I could see they took the extra time and care to make sure they were spotless. They were friendly, and even helped me with a referral for a window issue I have. Highly recommend WindowGuru!!
      Rene Morin profile picture
      Rene Morin
      2 years ago
      All I can say: YOU GUYS ARE GREAT!!! On time, polite and professional. The work you have done on my window cleaning is beyond what I expected and at such a reasonable price. This may of been my first experience with WindowGuru, but it won't be my last. You can be sure I will refer you to friends of mine. Have a great summer.
      Gary Goudie profile picture
      Gary Goudie
      2 years ago
      WindowGuru were very responsive and able to fit me in on the same day. We have a brand new build, lots of large windows with lots of construction dust and traces of cement debris on those windows. The guys were able to pint out a few items that will have to be addressed by the builder (scratches on exterior, chip in one corner and lastly some smudges that were inside a very large window pane). They were professional and did a fantastic job. I would not hesitate to recommend their services.
      Chowdhury Zaman profile picture
      Chowdhury Zaman
      3 years ago
      My gutters must have been clogged for a while, and it became very obvious over the spate of downpours we've had recently. I got on to the internet and found Bark, which connected me to a few gutter and window cleaning specialists.

      The first response I got was from Hameed of WindowGuru, with an estimate. Though I got quotes from the others as well, WindowGuru's was most reasonable. Subsequent telephonic conversations were also rather reassuring, and an appointment was made.

      I received an appointment reminder, both by email and text messaging. On the morning of the appointment, I received a text message with an ETA, and the team arrived on the dot.

      The work was done well and swiftly by Hameed and his crew, and Hameed also brought before-and-after images and video clips down from the eavestroughs for me to see the difference. I am glad I chose WindowGuru. A special shout-out to Hameed and his crew for their dedication and expertise, and to Hameed for his courteousness and pleasant personality.

      I highly recommend this company.
      Paul L profile picture
      Paul L
      4 years ago
      We just had Hameed and his crew clean 20 years of grime off of our siding and eavesthroughs. The end result is simply stunning. I can't stop staring at my siding, it looks just like brand new. I'm truly impressed and would definitely recommend WindowGuru to anyone.

      Frequently Asked Questions

      Soft 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.

      Yes. 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.

      Pressure 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.

      We 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.

      No. 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.

      Book Our Cleaning Services

        Window CleaningEavestrough & Gutter CleaningGutter BrighteningSiding CleaningSoftwash CleaningCondominium CleaningPlazas & Malls Cleaning
        Trained Soft Wash Crew

        Our crew is trained in low-pressure soft wash techniques for every surface type, from vinyl siding to asphalt shingles.

        Commercial-Grade Equipment

        We use a dedicated soft wash system with commercial-grade pumps and metered chemical delivery for precise, consistent results on every job.

        Transparent Pricing

        Clear quotes before we start. No hidden fees. No surprises on your invoice.

        Fully Insured & Bonded

        WindowGuru is fully insured, bonded, and WSIB-covered. Your home and property are protected on every job.