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Professional Pressure Washing Services in Jefferson City, MO
At Wash Authority, we bring over 60 years of combined experience to every project, specializing in soft washing and exterior cleaning services for commercial and residential properties. Our team is dedicated to revitalizing curb appeal while extending the longevity of surfaces through advanced techniques and industry-approved cleansers. We prioritize customer satisfaction, offering personalized service from initial consultation to project completion, as evidenced by our 4-year streak-free guarantee on roof cleaning.

Our commitment to quality is matched by our dedication to community, demonstrated through volunteer initiatives and local partnerships. With a focus on safety, efficiency, and environmental responsibility, we utilize low-pressure hot water methods and protective sealants to deliver lasting results. Our journey from engineering to entrepreneurship has shaped our values of integrity, transparency, and exceptional service, which guide every interaction with our clients.
Services
Soft Wash Roof Cleaning Gutter Cleaning House Washing Concrete Cleaning Brick Cleaning Window Cleaning Power Washing Efflorescence Removal Concrete Sealing Gutter Guard Installation
Highlights and features
  • We offer a 4-year streak-free guarantee on roof cleaning services.
  • Our low-pressure hot water method preserves surface integrity while ensuring deep cleaning.
  • 60+ years of combined experience in exterior cleaning and maintenance.
  • Community-focused approach with volunteer initiatives and local partnerships.
  • Protective sealing services extend the lifespan of concrete, brick, and roof surfaces.
What people say
Punctual, professional, efficient Honest appraisal of situation Cleaned back of house thoroughly Efficient bidding and billing process Went above and beyond service
Services
Soft Wash Roof Cleaning
Our soft wash roof cleaning removes algae, moss, and debris without damaging shingles. Using ARMA-recommended cleansers, we apply a 4-year guarantee against black streaking. This low-pressure method preserves roof warranties while enhancing curb appeal and preventing long-term structural damage from organic growth.
Gutter Cleaning
We remove debris from gutters, flush downspouts, and install powder-coated gutter guards. Our process prevents water damage to foundations by ensuring proper drainage. Stainless steel screws secure guards for durability, while pre- and post-service photography documents the work completed during each maintenance visit.
Concrete Cleaning
Using 200F+ hot water, we eliminate algae, oil stains, and efflorescence from concrete surfaces. This method kills organic growth at the root while preserving material integrity. Post-cleaning sealing options protect against future staining and freeze-thaw damage, maintaining safety and aesthetics for driveways and walkways.
Window Cleaning
We provide streak-free window cleaning for residential and commercial properties using purified water and microfiber systems. Our post-construction cleaning service removes construction residue while preserving window warranties. Clients receive detailed proposals outlining scope and pricing before service commencement.
Brick Cleaning
Our low-pressure hot water technique safely removes mold and efflorescence from brick surfaces without damaging mortar joints. The process restores original appearance while preventing moisture-related deterioration. We recommend sealing after cleaning to protect against environmental pollutants and extend maintenance intervals.
People
Eric Wulff
Co-Owner
Former engineer turned entrepreneur, Eric transitioned to exterior cleaning after recognizing the importance of family time. He specializes in technical cleaning methods and operational management.
Karen Loaiza-Wulff
Co-Owner
Karen manages business development and client relations. Her background in healthcare sales complements Eric's technical expertise, creating a balanced leadership approach focused on community impact.
Questions
Why is roof cleaning necessary?
Roof cleaning prevents algae and moss damage, maintains shingle integrity, and preserves property value through regular removal of organic growth.
How often should I clean my gutters?
We recommend bi-annual gutter cleaning to prevent water damage, with additional maintenance based on tree coverage and seasonal factors.
What's the benefit of hot water concrete cleaning?
Hot water (200°F+) effectively removes oil stains and organic growth without harsh chemicals, providing deeper cleaning while preserving surface integrity.
Do you offer sealing services after cleaning?
Yes, we provide protective sealants for concrete, brick, and roofs to extend cleanliness duration and protect against environmental damage.
Are your cleaning methods safe for landscaping?
Our low-pressure techniques and biodegradable cleansers protect surrounding vegetation while effectively cleaning surfaces without runoff damage.