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Business Details
34 Years
experience
Your Trusted Window & Pressure Washing Experts in Maui
Lang Window Cleaning & Pressure Washing has been serving residential and commercial clients on Maui since 1992. With over 24 years of experience and more than 10,000 completed jobs, we specialize in window cleaning, pressure washing, and related services using state-of-the-art technology and environmentally safe methods. Our team prioritizes attention to detail, dependability, and customer satisfaction, offering services for properties ranging from homes to government facilities.

We are fully licensed and insured, providing drop cloths to protect interiors and utilizing water-fed poles for multilevel buildings. Our commitment to quality is backed by a guarantee: if we miss a spot, we return to make it right. This dedication has earned us recognition from 10,000 satisfied customers and partnerships with prominent local businesses.
Services
Window Cleaning Pressure Washing Solar Panel Cleaning Skylight Cleaning Construction Clean Up Multilevel Building Cleaning Shopping Centers Restaurants Ceiling Fan Cleaning Driveways & Sidewalks
Details
  • Year established: 1992
Highlights and features
  • We have over 24 years of experience serving Maui's residential and commercial properties.
  • Our team uses state-of-the-art window cleaning technology and environmentally safe processes.
  • We are fully licensed and insured for client peace of mind.
  • 10,000+ satisfied customers attest to our consistent quality and reliability.
  • We guarantee on-time service and will return to fix any missed spots at no charge.
What people say
Spotless results On-time service Eco-friendly methods 10,000+ satisfied customers Reliable team
Services
Window Cleaning
Our residential and commercial window cleaning includes sills, frames, and screens for a complete finish. We use chemical-free soap and squeegees for ground-level windows and ladders for second-floor access, ensuring every corner is spotless. With over 24 years of experience, we guarantee streak-free results that enhance property aesthetics while protecting interiors with drop cloths during service.
Pressure Washing
Professional pressure washing removes dirt, mold, and debris from driveways, sidewalks, lanais, and building exteriors. Our service extends paint longevity and reduces health risks by eliminating contaminants like Maui red dirt and cane ash. Using commercial-grade equipment, we restore curb appeal while protecting surrounding landscapes and structures during the cleaning process.
Solar Panel Cleaning
Specialized solar panel cleaning maintains energy efficiency by removing dust and debris that obstruct sunlight absorption. Our technicians use non-abrasive methods to prevent surface damage while ensuring optimal performance. Regular maintenance extends panel lifespan and maximizes return on investment for residential and commercial solar energy systems owners.
Skylight Cleaning
We clean skylights to eliminate grime buildup that reduces natural light transmission. Our process includes frame and track maintenance to prevent water infiltration while ensuring clear visibility. Regular skylight cleaning enhances indoor ambiance and maintains energy efficiency by optimizing sunlight penetration through glass surfaces.
Construction Clean Up
Post-construction cleaning removes dust, paint splatters, and debris from new or renovated properties. Our team specializes in final-stage detailing for residential and commercial spaces, preparing sites for occupancy or inspections. We handle both interior and exterior cleanup, including window restoration and pressure washing of hard surfaces.
People
Bill Lang
Owner
Bill Lang founded the company in 1992, bringing over 24 years of hands-on experience in window and pressure washing services. He oversees daily operations while maintaining direct client relationships, ensuring every job meets quality standards. His leadership focuses on technical excellence and customer satisfaction.
Questions
What areas do you service?
We provide window and pressure washing services across Maui, including residential neighborhoods, commercial properties, and government facilities.
Do you offer commercial service contracts?
Yes, we offer customized service contracts for businesses and property management companies requiring regular maintenance.
What makes your window cleaning different?
We use water-fed pole technology with deionized water for streak-free results and eco-safe cleaning without chemicals.
How do you handle missed spots?
Our satisfaction guarantee ensures we'll return to fix any missed spots at no additional charge.
Are you licensed and insured?
Yes, we are fully licensed and insured for both residential and commercial operations.