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

- Residential
- Commercial

Why Ottawa Homeowners Choose WindowGuru for Soft Washing
- Safe, Low-Pressure Cleaning for Delicate & Exterior Surfaces
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.
- Enhance Your Home's Clean That Lasts Longer
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.
- Eco-Friendly Products, Safe for Your Property &
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.
- Professional low-pressure soft washing using eco-friendly, biodegradable cleaning solutions

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.
- Professional low-pressure soft washing using eco-friendly, biodegradable cleaning solutions
- Soffit & eavestrough/gutter brightening to remove black streaks & mild stains

Premium
Softwash Cleaning Package
The ultimate top-to-bottom cleaning package , soft washing, gutter brightening, and window cleaning combined for a complete exterior transformation.
- Professional low-pressure soft washing using eco-friendly, biodegradable cleaning solutions
- Soffit & eavestrough/gutter brightening to remove black streaks & mild stains
- Exterior window cleaning for sparkling, spotless glass

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
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
- Your information is never sold or shared. It is used for the sole purpose of contacting you.
Our crew is trained in low-pressure soft wash techniques for every surface type, from vinyl siding to asphalt shingles.
We use a dedicated soft wash system with commercial-grade pumps and metered chemical delivery for precise, consistent results on every job.
Clear quotes before we start. No hidden fees. No surprises on your invoice.
WindowGuru is fully insured, bonded, and WSIB-covered. Your home and property are protected on every job.



