Welcome to Wonderful Great Cleaning! As a family-owned business with 15+ years of experience, we provide honest, high-quality cleaning services for homes and businesses in Denver, CO. Unlike other companies, we offer upfront pricing with no hidden fees and no bait-and-switch tactics—just exceptional service you can trust. Our trained professionals use safe products and customize every cleaning to meet your needs, from regular and deep cleaning to move-in/move-out, Airbnb turnovers, and post-construction cleaning. Experience the Wonderful Great Cleaning difference—reliable, professional, and stress-free cleaning every time!

Commercial/Office Spaces

At Wonderful Great Cleaning, we specialize in keeping commercial and office spaces spotless, sanitary, and inviting. Our expert janitorial services are designed to maintain a healthy and professional work environment, customized to fit your business's unique needs.

Our Core Services:

General Office Cleaning – Trash removal, dusting, vacuuming, mopping, and restroom sanitization.
Electrostatic Disinfection – Advanced germ and virus elimination for high-touch areas.
Window Cleaning – Streak-free interior and exterior window cleaning.
Carpet & Floor Care – Carpet shampooing, steam cleaning, stripping, waxing, and polishing.
Deep Cleaning Services – Comprehensive cleaning of neglected areas, vents, and high surfaces.
Move-In/Move-Out Cleaning – Thorough cleaning for new tenants or relocations.
Day Porter Services – On-site janitorial staff for continuous cleanliness during business hours.
Post-Construction Cleanup – Debris and dust removal for newly completed spaces.

We offer Standard, Standard Pro, and Executive cleaning plans, along with our Advanced Deep Cleaning option for specialized needs.

Person in hallway wearing gloves and writing on clipboard, fire extinguisher on wall

Standard

A routine cleaning service designed to keep your space clean, organized, and hygienic.

Standard Pro

A step above routine cleaning, ideal for spaces requiring enhanced hygiene and presentation.

Advanced

A comprehensive deep clean to refresh and restore your space.

Executive

A white-glove cleaning service for executive offices, luxury spaces, and high-profile businesses.

Post-Construction

Thorough debris removal, dusting, and deep cleaning to make your space move-in ready after renovations.

Move-In/Move-Out

A comprehensive service to ensure homes and offices are spotless before or after a move.

Carpet Cleaning

Professional-grade carpet cleaning to remove stains, odors, and deep-seated dirt for a fresh, like-new appearance.

Steam Cleaning

Deep steam sanitization for carpets, upholstery, and high-touch surfaces to eliminate bacteria and allergens.

Window Cleaning

Streak-free interior and exterior window washing for a polished, professional look.

Electrostatic Disinfection

Kills 99.9% of viruses and bacteria using advanced fogging technology.

High-Touch Surface Disinfection

Extra sanitization of doorknobs, light switches, and shared equipment.

Ask about our bundle discounts when adding two or more services to your cleaning package!

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Ask about our bundle discounts when adding two or more services to your cleaning package! 〰️

Person tidying up a living room with a leather sofa, decorative pillows, coffee table with a floral arrangement, large windows, stone fireplace, and exposed wooden beams.

Residential/Homes

At Wonderful Great Cleaning, we bring top-quality residential cleaning services to homes in Denver, Colorado. Our expert team ensures your home stays fresh, spotless, and healthy, allowing you to relax and enjoy your space without the hassle of cleaning. Whether you need regular maintenance, deep cleaning, or specialized services, we’ve got you covered!

Our Residential Cleaning Services Include:

🏡 General House Cleaning – Dusting, vacuuming, mopping, kitchen & bathroom sanitization.
🛏️ Deep Cleaning – Thorough cleaning of hard-to-reach areas, baseboards, vents, and appliances.
🧼 Move-In/Move-Out Cleaning – Ensure your home is spotless before moving in or after moving out.
🌟 Post-Construction Cleanup – Removing dust, debris, and construction residue for a polished finish.
💎 Carpet & Floor Care – Steam cleaning, stain removal, stripping, waxing, and polishing.
🪟 Window Cleaning – Streak-free interior and exterior window washing.
🦠 Electrostatic Disinfection – Advanced sanitization for a germ-free home.
🧹 Custom Cleaning Packages – Personalized cleaning plans to fit your household needs.