35+ Years of Commercial Exterior Cleaning
Commercial
Power
Washing
Professional exterior cleaning for buildings of all sizes. We safely remove pollutants, biological growth, carbon staining, and embedded contaminants that accelerate facade deterioration.
Professional Exterior Cleaning
Buildings of All Sizes. Every Surface Type.
For over 35 years, Interstate Contracting and Restoration has provided professional commercial power washing services across the tri-state area.
Our crews understand that facade cleaning is not simple. Left untreated, biological growth and embedded contaminants cause long-term material degradation and increase restoration costs.
Cleaning Chemistry & Technical Expertise
The Right Chemistry for Every Surface
Different substrates require different cleaning solutions. High pressure alone can destroy masonry and EIFS.
PROSOCO Cleaners
Trusted restoration and maintenance cleaners matched to brick, block, precast, stone, EIFS, and stucco conditions.
Dumond Chemicals
Environmentally responsible coating and contaminant removal products for heavy oxidation and legacy paint systems.
EaCo Chem
A leader in safe and effective cleaning detergents for a variety of applications, including glass.
Surfaces We Clean
Extensive Surface Expertise
Our team has hands-on experience across every major commercial exterior substrate.
Brick & Block Masonry
Low-pressure hot water with substrate-matched detergents protects mortar joints and brick faces.
Precast Concrete
Hot water extraction and restoration cleaners remove carbon deposits, efflorescence, and traffic film.
Natural Stone
Marble, granite, and limestone receive pH-appropriate cleaners and controlled pressure.
EIFS / Stucco
Low-pressure, low-chemical-concentration cleaning protects delicate finish coats.
Metal Panels
Targeted chemistry addresses oxidation, rust bloom, and industrial fallout.
Painted Surfaces
Biocidal pre-treatments and low-pressure rinse cycles protect coatings while removing growth.
Equipment & Access Capabilities
Company-Owned Equipment. No Delays.
Owning our access equipment allows rapid mobilization, fewer rental delays, and full control over project timelines.
Boom Lifts
Multiple reach heights available and maintained in-house for fast mobilization.
Scaffolding
Scaffolding design and erection capability for larger or multi-story projects.
Hot Water Systems
Self-contained heating units produce sustained hot water output for difficult staining.
On-Board Supply
Water and chemical capacity reduce dependency on building utilities and speed setup.
Project Gallery
Commercial Cleaning in the Field
Recent exterior cleaning work across commercial facades, roofs, sidewalks, storefronts, and difficult access areas.
Facade CleaningBuilding exterior
Cleaning and stain removal for multi-story exterior surfaces.
High-Reach AccessCommercial facade
Boom-lift access for upper-floor exterior cleaning and restoration prep.
Metal Panels CleaningSpecific Cleaners Required
Using the wrong cleaner on your composite metal panel can cause permanent damage.
Parking Garage CleaningSelf Contained Units
Yearly maintenance cleaning removes winter salts that eat away at your structure.
Just Window CleaningExterior glass
Professional window cleaning for commercial buildings and occupied properties.
Suspended ScaffoldingCertified and Trained Workers
Every project requires a custom access plan.
Educational FacilitiesBudget-conscious cleaning
We work within your budget. Schools require yearly cleaning to keep up their appearance.
Multi-Story WashingExterior facade
Cleaning crews working safely around multi-story building conditions.
Facade MaintenanceRoutine cleaning
Scheduled exterior cleaning to keep commercial buildings serviceable.
Historic Exterior CleaningMasonry facade
Controlled cleaning around decorative masonry and older exterior details.
Roof RestorationSoft Washing Is OK
Restoration and preservation to shingled roofs to maintain the integrity.
Request a Power Washing Estimate
From storefronts to multi-story commercial facades, our team arrives ready with the right chemistry, equipment, and exterior cleaning experience.