Professional Window & Exterior Cleaning
Proudly Serving Calgary
Wilhelm Exterior Services provides professional residential and commercial window and exterior cleaning services throughout Calgary and surrounding communities. We focus on reliable service, detail-focused results, and safe cleaning methods designed for residential homes, commercial buildings, and multi-unit properties. Wilhelm Exterior Services operates locally out of Northwest Calgary, allowing us to provide consistent, reliable exterior cleaning services throughout the Calgary region.
Residential & Commercial Services
Gutter Cleaning
Detail-focused gutter cleaning using professional vacuum systems and manual removal to fully clear debris, restore proper water flow, and protect your home from overflow and water damage.
Screen Cleaning
Professional window screen cleaning using gentle wash methods to remove dust, pollen, and buildup while helping restore airflow, visibility, and overall screen appearance
Servicing residential and commercial properties across Calgary and surrounding areas
Interior Window Cleaning
Refined, streak-free interior window cleaning — including high and hard-to-reach interior windows — delivered efficiently using professional, chemical-free methods.
Pressure Washing
Carefully controlled, chemical-free pressure washing designed to safely restore hard surfaces by removing dirt, grime, and organic buildup without risking damage to your property
Exterior Window Cleaning
Premium exterior window cleaning using a purified water-fed pole system for streak-free, spot-free results — chemical-free, safe, and detail-focused
Solar Cleaning
Professional solar panel cleaning using purified water and soft brush methods to safely remove dirt, dust, and organic buildup while helping restore optimal panel performance.
Siding Cleaning
Chemical-free siding cleaning designed to safely refresh your home’s exterior. We combine soft scrubbing with water-fed poles and controlled low-pressure washing to remove dirt, grime, and organic buildup while protecting your siding and exterior finishes
Deep Track Cleaning
Deep window track cleaning using professional steam cleaning methods to break down buildup, remove embedded dirt, and restore smooth, clean track operation for long-lasting results
Why Calgary Property Owners Choose Us
Professional Equipment & Purified Water Systems
Spot-Free Rinse That Helps Prevent Hard Water Spots
Property-Safe Cleaning Methods
Reliable Scheduling & Clear Communication
Experience With Residential & Commercial Properties
Fully Insured Professional Service
We understand the needs of Calgary properties, including residential homes, commercial buildings, multi-unit properties, and storefronts. Our purified water cleaning systems help deliver a streak-free finish while safely removing dirt, dust, and city buildup from exterior surfaces
Where We Service
Calgary & Surrounding Areas
• NW Calgary
• NE Calgary
• SW Calgary
• SE Calgary
• Airdrie
• Chestermere
• Cochrane
Types of Properties We Service In Calgary
Wilhelm Exterior Services provides professional window and exterior cleaning services for a wide range of residential and commercial properties throughout Calgary and surrounding communities.
Residential Properties
• Houses
• Condos & Townhomes
• Duplexes & Multi-Family Homes
• Acreage & Rural Properties
Commercial Properties
• Storefronts
• Office Buildings
• Multi-Unit Residential Buildings
• Property Managed Buildings
• Commercial & Retail Spaces