Colorado's Window Cleaning Specialists | Sapphire Exterior Cleaning | Denver & Boulder

Crystal-Clear Windows, Guaranteed

Specialists serving homes & commercial properties across Denver, Boulder & the Front Range — licensed, insured, zero disruption.

★★★★★ 5.0 Rating
500+ Properties
Licensed & Insured

Professional window cleaning specialists with guaranteed results you can trust.

Services

Professional Window Cleaning

Our specialty - crystal-clear, streak-free windows inside and out.

  • Interior & Exterior Window Cleaning
  • Screen Cleaning & Maintenance
  • Window Sill & Frame Cleaning
  • Up to 3-Story Buildings (40ft max)
  • Post-Construction Window Cleanup
  • Residential & Commercial Windows

Complete Exterior Cleaning

Full-service exterior maintenance to boost your property's curb appeal.

  • Pressure Washing (driveways, walkways, decks)
  • Soft Washing (siding, roofing, patios)
  • Solar Panel Cleaning & Maintenance
  • Gutter Cleaning & Maintenance
  • Building Exterior Washing
  • Window Tinting (UV protection, energy savings)

Office Campus Window Cleaning Project

Professional window cleaning across multiple Denver buildings with zero tenant disruption.

2,000+
Windows Cleaned
3
Floors
3
Days On-Site
0
Complaints

Our Approach

Professional window cleaning with comprehensive safety planning, tenant communications, and complete photo documentation of all work completed using our 40ft water-fed pole systems.

Results

Crystal-clear windows, enhanced curb appeal, reduced maintenance requests, and zero safety incidents across all phases.

Service Areas

Professional window cleaning & exterior services across Denver, Boulder, and the Front Range metro area.

Our Service Coverage Area

We provide professional window cleaning services within a 40-mile radius of central Denver, ensuring efficient service and competitive pricing.

Denver
Boulder
Aurora
Lakewood
Westminster
Arvada
Thornton
Littleton
Englewood
Wheat Ridge

What Our Customers Say

Real feedback from satisfied residential & commercial customers across Colorado

★★★★★
5.0/5 Rating
127+ Reviews
500+
Happy Customers
Since 2020
98%
Referral Rate
Customer Loyalty
Sarah M., Homeowner
Sarah M.
Homeowner, Denver
★★★★★
"Best window cleaning service in Denver! My windows look amazing and they were so professional and careful with my property. Worth every penny!"
Mike R., Property Manager
Mike R.
Property Manager, Boulder
★★★★★
"Reliable, professional window cleaning for our commercial property. They never miss an appointment and the results are consistently excellent. Highly recommend!"
Jennifer L., Business Owner
Jennifer L.
Business Owner, Westminster
★★★★★
"Crystal clear windows that make our storefront look incredible. Sapphire is our go-to for all window cleaning needs. Professional and dependable!"

Frequently Asked Questions

Answers to common questions from property managers, facility directors, and homeowners across Colorado

Are you licensed and insured for commercial properties?

Absolutely. We carry comprehensive commercial liability insurance, workers' compensation coverage, and are fully licensed in Colorado. We provide certificates of insurance to all commercial clients and property managers upon request.

How high can you safely clean commercial windows?

Our water-fed pole systems safely clean windows up to 40 feet (approximately 3 stories) without ladders. This OSHA-compliant method eliminates ladder risks while delivering superior results for office buildings, retail centers, and commercial properties.

Do you provide maintenance contracts for commercial properties?

Yes, we specialize in ongoing maintenance contracts for property managers and facility directors. Quarterly maintenance is eligible for competitive discounts, quoted case by case, and includes scheduled service, priority booking, and detailed service reports.

What's your process for commercial window cleaning projects?

We begin with a detailed site assessment, provide comprehensive safety planning, coordinate with building management, and document all work with before/after photos. Our team works efficiently to minimize tenant disruption while maintaining professional standards.

How often should residential windows be professionally cleaned?

For Colorado homes, we recommend professional window cleaning every 3-6 months. This schedule removes environmental buildup from Front Range weather conditions while maintaining your home's curb appeal and protecting your window investment.

What's included in your residential window cleaning service?

Our complete service includes interior and exterior window cleaning, screen cleaning and maintenance, window sill and frame cleaning, and post-service inspection. We use pure water systems for streak-free results and eco-friendly cleaning solutions.

Why choose Sapphire over other Denver window cleaning companies?

We're Colorado's only window cleaning company with 5.0-star ratings, OSHA-trained crews, and specialized water-fed pole systems up to 40ft. Our 500+ satisfied customers, comprehensive insurance, and satisfaction guarantee set us apart from competitors.

Do you clean windows during Colorado winter weather?

Yes, we provide year-round window cleaning services across Denver and Boulder. Our team is equipped for Colorado weather conditions, though we prioritize safety and may reschedule during severe storms. Winter cleaning removes salt residue and road grime buildup.

OSHA
Certified Safety Training
40ft
Maximum Safe Height
24hr
Quote Response Time
100%
Satisfaction Guaranteed

Your Free, No-Obligation Quote is 30 Seconds Away

No hassle, no hidden fees. Just a transparent quote from Colorado's top-rated window cleaning specialists.

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Quick 30-second form - we'll provide a detailed quote for professional window cleaning services.

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Step 1: Contact Info

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New Customer Special:

12% OFF your first window cleaning 10% OFF for every successful referral
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About Sapphire
Exterior Cleaning

Colorado's trusted window cleaning specialists since 2020. Professional, reliable, and safety-focused exterior cleaning services across Denver & Boulder.

★★★★★ 5.0 Rating Since 2020
500+ Properties Served
Licensed & Insured

Our Story & Mission

Professional Window Cleaning Specialists

Founded in 2020, Sapphire Exterior Cleaning has become Colorado's most trusted window cleaning company, serving both residential and commercial properties across the Denver-Boulder metro area.

Our Mission

To provide crystal-clear window cleaning results with zero disruption to your daily operations. We combine professional-grade equipment, safety-first protocols, and meticulous attention to detail to deliver exceptional results every time.

Why Choose Sapphire?

  • Licensed & Insured: Full commercial insurance and Colorado business licensing
  • Safety First: OSHA-trained crews with water-fed pole systems up to 40ft
  • Satisfaction Guaranteed: 5.0-star rating with 500+ happy customers
  • Professional Equipment: Pure water systems for streak-free results
🏢

Commercial & Residential

From single-family homes to 3-story office buildings, we handle all types of window cleaning projects with the same level of professionalism and attention to detail.

500+
Properties Cleaned
5.0
Star Rating

Safety & Insurance

Your peace of mind is our priority. We carry comprehensive commercial insurance and follow strict safety protocols on every job. Our teams are trained in proper equipment usage and safety procedures.

🛡️

Fully Insured

Commercial liability & workers compensation coverage

🎯

OSHA Trained

Safety-first protocols on every project

Water-Fed Poles

Safe cleaning up to 40ft without ladders

Ready to Experience the Sapphire Difference?

Join hundreds of satisfied customers who trust us for professional window cleaning services.

Window Cleaning
Tips & FAQ

Expert advice, maintenance tips, and answers to your most common window cleaning questions from Colorado's trusted professionals.

Frequently Asked Questions

How often should I have my windows professionally cleaned?

For residential properties, we recommend professional window cleaning every 3-6 months. Commercial properties typically benefit from monthly or quarterly service depending on location and environmental factors. High-traffic areas may need more frequent cleaning.

What's included in your window cleaning service?

Our comprehensive service includes interior and exterior window cleaning, screen cleaning and maintenance, window sill and frame cleaning, and post-service inspection. We use pure water systems for streak-free results and eco-friendly cleaning solutions.

Do you clean windows in winter weather?

Yes! We provide year-round window cleaning services in Colorado. Our team is equipped to work safely in various weather conditions, though we may reschedule during severe storms for safety reasons. Winter cleaning helps remove salt residue and grime.

How high can you clean windows safely?

Our water-fed pole systems allow us to safely clean windows up to 40 feet (approximately 3 stories) without ladders. This method is safer for our crew and more effective for cleaning, as it eliminates the risk of ladder-related accidents.

Are you licensed and insured?

Absolutely! Sapphire Exterior Cleaning is fully licensed in Colorado and carries comprehensive commercial liability insurance and workers' compensation coverage. We're happy to provide proof of insurance upon request.

What makes your service different from competitors?

Our commitment to safety, quality, and customer service sets us apart. We use professional-grade equipment, pure water systems, and have OSHA-trained crews. Plus, our 5.0-star rating and 500+ satisfied customers speak to our reliability and results.

Do you offer maintenance programs?

Yes! We offer flexible maintenance programs for both residential and commercial clients. Competitive discounts are available for quarterly programs, quoted case by case, and we can customize scheduling to meet your specific needs and budget.

How do I prepare for your window cleaning service?

Minimal preparation is needed! Simply ensure access to windows by moving any decorative items from windowsills and unlocking any screens that need cleaning. Our team handles the rest and will communicate any specific requirements during scheduling.

Professional Window Care Tips

Between Professional Cleanings

Keep your windows looking great longer by dusting window sills regularly, cleaning up water spots quickly, and avoiding harsh chemicals that can damage window coatings. A squeegee and microfiber cloth work best for touch-ups.

Signs You Need Professional Service

Call the professionals when you notice streaking that won't come off, hard water stains, mineral deposits, or windows that look cloudy even after cleaning. These issues require specialized equipment and expertise to resolve properly.

Protecting Your Investment

Regular professional cleaning extends the life of your windows by removing corrosive elements like hard water deposits and environmental pollutants. This maintenance protects your property value and keeps your views crystal clear.

Seasonal Window Care in Colorado

Colorado's unique climate requires special attention. Spring cleaning removes winter salt and grime, summer service handles pollen and dust, fall preparation protects against harsh winter weather, and winter cleaning maintains visibility and appearance.

Ready for Professional Window Cleaning?

Let our experts handle your window cleaning needs with guaranteed results.

Professional Commercial
Window Cleaning Services

Trusted by property managers and facility directors across Denver & Boulder for reliable, professional window cleaning with zero-disruption workflows.

Commercial Window Experts
OSHA Trained Crews
24-Hour Quotes

Commercial Window Cleaning Services

Office Building Windows

Professional window cleaning for 1-3 story office buildings and corporate campuses.

  • Professional Window Cleaning (up to 3 floors)
  • Ground to 3rd Floor Coverage (40ft max)
  • Interior & Exterior Services
  • Screen & Sill Cleaning
  • Quarterly Maintenance Programs
Starting at $4-8 per window

Discounts available for quarterly maintenance (quoted case by case)

Retail & Storefront

Keep your business looking professional with sparkling clean storefront windows.

  • Storefront Window Cleaning
  • Entry Door Glass
  • Display Window Maintenance
  • Monthly Service Programs
  • Emergency Same-Day Service
$125 minimum service

Perfect for restaurants, shops, medical offices

Ready to Enhance Your Commercial Property?

Get a custom quote for professional commercial window cleaning services.

Expert Residential
Window Cleaning Services

Professional window cleaning for homeowners across Denver & Boulder. Crystal-clear results, guaranteed satisfaction.

★★★★★ 5.0 Rating
500+ Homes
Licensed & Insured

Residential Window Cleaning

Interior & Exterior Windows

Streak-free glass, frames, tracks, and sills—every visit.

  • Pure water system for spotless results
  • Screens removed, cleaned & reinstalled
  • Tracks & sills wiped, edges detailed
  • French panes, sliders, picture windows
$199–$399 typical homes*

*Based on size, access & condition

Add-Ons & Specialty

Keep everything crystal-clear inside and out.

  • Exterior only / Interior only packages
  • Hard water stain removal
  • Skylights, mirrors, glass railings
  • Solar panel cleaning

See Recent Home Projects

A quick look at results Colorado homeowners love.

Sunroom Revival

Full interior/exterior clean on a 28-window sunroom—zero streaks, improved natural light.

Move-In Detail

Post-construction window cleanup including sticker removal and edge detailing.

Skylight Service

Safe ladderless cleaning with water-fed poles—no drips, no mess.

Ready to Brighten Your Home?

Fast quotes, professional crew, and guaranteed results.