Exterior cleaning directly affects water systems, soils, building materials, and surrounding ecosystems. Our methods are designed to limit unnecessary impact while still delivering effective, long-lasting results for homeowners.
Valley Wise Exteriors is a BC Green Business, independently reviewed for water use, chemical practices, and environmental impact.
* Environmental responsibility is defined by independently verified practices — not by marketing language or self-declared claims.
Environmental responsibility isn’t a marketing angle for us - it’s part of how we operate.
Environmental Responsibility
Water-Conscious Methods
Traditional exterior cleaning often relies on high water volume and uncontrolled runoff. Our approach prioritizes:
• Low-pressure application over force
• Targeted treatment instead of oversaturation
• Reduced runoff into soils and storm systems
• Methods appropriate for properties near waterways
This allows us to achieve results while using significantly less water than conventional techniques.
Responsible Chemistry
We do not rely upon bleach-based roof treatments.
Instead, we rely on controlled-reaction chemistry designed to:
• Address moss and organic growth effectively
• Minimize unnecessary persistence after treatment
• Reduce collateral impact on metals, sealants, plants, and surrounding surfaces
Chemistry is selected based on site conditions — not convenience or speed.
Site-Specific Decision Making
Every property is different. Before any work begins, we assess factors such as:
• Roof material and age
• Drainage paths and valleys
• Nearby vegetation and landscaping
• Proximity to waterways or sensitive areas
This assessment ensures the least aggressive method is used while still achieving durable results.
Verified Environmental Impact
As part of our BC Green Business certification, our environmental impact is tracked and reviewed.
Since joining the program in 2025, our verified metrics include:
Water saved: 108.7 m³
Energy conserved: 2,700 kWh
Carbon reduced: 0.06 tCO₂
Forests conserved: 0.6 trees
These figures are calculated and maintained by BC Green Business based on our operating practices.
Ongoing Accountability
Environmental responsibility is not a one-time designation.
We remain committed to:
• Ongoing testing and process improvement
• Transparency in how our methods work
• Meeting and maintaining third-party certification standards
Our goal is simple: deliver exterior cleaning that homeowners can feel confident about — for their homes and for the environment those homes exist in.