Business Details
38 Years
experience
Your Trusted Partner for Comprehensive Cleaning Solutions in Issaquah
Northwest Cleaning and Maintenance (NWCM) has served the greater Seattle area since 1988, delivering premium janitorial and maintenance services with a commitment to quality and environmental responsibility. Founded by Merle and Jack Madeoy, our family-owned business emphasizes rigorous hiring, personalized training, and consistent client communication to maintain long-term relationships with both employees and clients. With over 35 years of experience, we specialize in office, residential, and commercial cleaning while upholding the values established at our founding.Our team of certified professionals prioritizes eco-friendly practices and operational transparency, ensuring reliable service tailored to each client's unique needs. By maintaining a dedicated workforce with an average employee longevity of 10 years, we guarantee consistent results and customer satisfaction. As a locally rooted company, we take pride in serving diverse sectors including healthcare facilities, schools, and retail businesses across Washington State.
Services
Office Services
Window Washing
Residential Services
Hauling Services
Carpet Cleaning
Fogging
Office Disinfecting
Floor Stripping
Pressure Washing
Janitorial Services
Details
- Year established: 1988
Highlights and features
- 35+ years of experience in commercial and residential cleaning
- Family-owned business with personalized service approach
- Certified professional cleaning staff with 10-year average tenure
- Environmentally responsible cleaning practices and products
- Proven track record maintaining long-term client relationships
Services
Office Services
Comprehensive office cleaning solutions including daily maintenance, floor care, and specialized disinfecting services for corporate environments. Our trained professionals handle high-traffic areas, restrooms, and common spaces while accommodating after-hours operations. Clients benefit from customized service plans that maintain workplace hygiene and employee health standards.
Window Washing
Professional window cleaning services for commercial buildings and residential properties using industry-standard equipment and streak-free solutions. Our technicians clean both interior and exterior glass surfaces, including high-rise windows and specialty architectural features. Regular maintenance schedules help maintain property aesthetics and extend window lifespan.
Residential Services
Customizable house cleaning services for homeowners and property managers, including regular maintenance and deep cleaning sessions. Our staff handles kitchens, bathrooms, flooring, and specialty areas using eco-friendly products. Clients receive consistent service from vetted professionals who respect personal space and privacy.
Janitorial Services
Full-service janitorial support for commercial facilities including daily cleaning, waste management, and supply restocking. Our teams follow detailed checklists to maintain hygiene standards in offices, schools, and healthcare facilities. Services include restroom sanitation, floor care, and emergency spill response.
Floor Sanitation
Specialized floor maintenance including stripping, waxing, buffing, and deep cleaning for various surface types. Our technicians use commercial-grade equipment to restore shine and protect flooring investments. Services accommodate different floor materials while maintaining slip-resistant and safe environments.
People
Mark Madeoy
Owner/Operator
Mark Madeoy has led Northwest Cleaning and Maintenance since 2002, continuing the family legacy established by his parents in 1988. With hands-on experience since age 14, he maintains operational oversight while ensuring personalized client communication and service quality.
Questions
What commercial cleaning services do you offer?
We provide comprehensive office cleaning, floor care, restroom sanitation, window washing, and specialized disinfecting services for commercial clients.
Are your cleaning services available after business hours?
Yes, our standard operating hours extend until 8:00 PM on weekdays to accommodate after-hours cleaning requirements for commercial clients.
How long has your company been in business?
Northwest Cleaning and Maintenance has served the Seattle area since 1988, with third-generation family leadership continuing the tradition since 2002.
Do you use environmentally friendly cleaning products?
Yes, we prioritize eco-conscious cleaning solutions that maintain effectiveness while minimizing environmental impact across all our service offerings.
What areas do you service?
We primarily serve the greater Seattle metropolitan area, including Issaquah, Bellevue, Kirkland, and surrounding communities in Washington State.
