In Denver, most residential window-cleaning projects range from $220 to $650. Costs vary based on window count, building height, and add-ons. At S.W.A.T. Window Cleaning, our minimum starts at $195 for professional window cleaning in Denver. The average window cleaning price is $500, though larger properties cost more.
We publish our window-cleaning pricing publicly and count panes to ensure fair quotes and reduce anxiety due to hidden fees. Learn more about how often to clean windows.
Quick breakdown:
- Typical Denver range: $220–$650+
- S.W.A.T. minimum: $195
- Biggest price drivers: Pane count, height/access, screens, tracks, hard-water stain removal
Window Cleaning Cost in Denver by Number of Windows
This breakdown fills a gap most competitors miss:
Cost Table: By Window Count (Denver Area)
| Number of Windows | Typical Denver Price Range |
| 10–15 windows | $150–$250 |
| 15–25 windows | $275–$450 |
| 25–35 windows | $350–$550 |
| 35+ windows | $450–$700+ |
How Denver Companies Price Windows (Per Pane vs. Per Window)—S.W.A.T.’s Pane Counting Rules
Here’s how S.W.A.T. counts:
- Casement windows are usually 1 pane
- Single-hung and double-hung windows equal 2 panes
- Glass doors and sliders typically count as 2 panes
- French and grid windows are priced by sections at around $12 each, with 2 to 6 panes per section
- Storm windows count as approximately 5 panes
“I’ve always been very transparent with my customers. It’s where I stand out,” says Guy Weyer, owner of S.W.A.T. Window Cleaning.
Window Cleaning Cost by Height (Ground Level vs. 2-Story vs. 3-Story+)
Height raises the cost of window washing because taller windows require more resources.
Cost Table: Height Impact (Per Pane Examples)
| Window Height | Typical Per-Pane Range (Denver) | Why It Costs More |
| Ground level | $8 – $10 | Fast access, minimal setup |
| Second story | $10 – $13 | Ladder/time/safety setup |
| Third story+ | $13 – $18+ | Advanced access + extra time |
Window Cleaning Cost by Window Type
The window type directly affects labor time. Denver homes often have older windows that increase cleaning complexity and cost.
Cost Table: By Window Type
| Window Type | Typical Cost Range |
| Single/Double Hung | $10 – $15 |
| Casement | $12 – $18 |
| Sliding | $12 – $18 |
| Picture/Fixed | $15 – $25 |
| Bay/Bow | $30 – $75+ |
| Storm window (extra handling) | Often priced as multiple panes |
Cost Based on Scope (Exterior Only vs. Inside/Out)—What’s Included at S.W.A.T. Window Cleaning
We break down exterior window cleaning charges and interior options.
Cost Table: Scope Pricing
| Cleaning Scope | Typical Denver Cost Range | Best For |
| Exterior only | $150 – $350 | Maintenance cleans, rentals, quick refresh |
| Interior only | $175 – $400 | Condos, privacy-first, interior haze |
| Inside + outside | $250 – $650 | Most thorough, best natural light |
Inclusions Matrix Table
| Item | Basic Exterior | Standard Inside/Out | Deep Clean Add-On |
| Exterior glass | |||
| Interior glass | |||
| Screens (dust) | âš ï¸ sometimes | âš ï¸ sometimes | (wash) |
| Tracks/sills | âš ï¸ limited | detailed | |
| Hard water stain treatment | |||
| Paint/construction debris | (quoted) |
Add-Ons and Extra Charges
Denver’s dry climate, hard water, and booming construction make certain add-ons essential.
Add-On Pricing Table
| Add-On Service | Typical Range | Denver-Relevant Reason |
| Screen cleaning (wash) | $3 – $6 per screen | Dust + pollen buildup |
| Tracks and sill detailing | $2 – $5 per window | Grit + buildup in dry spells |
| Hard water stain removal | $25 – $75+ | Sprinkler overspray + mineral spotting |
| Paint/construction debris | Quoted | Denver growth + remodeling dust |
| Skylight cleaning | $10 – $30 each | Common in Colorado homes |
“We used to use a really harsh chemical. Now we use this stuff, and it works a million times better.”
Hard Water Stains in Denver
Denver Water reports varying hardness levels across the metro. We use a safe biochem product designed for hard-water removal.
Residential vs. Commercial Window Cleaning Costs in Denver
Residential window cleaning rates differ from commercial ones due to property size and scheduling. We coordinate around your business hours and access requirements.
Cost Table: Residential vs. Commercial (Denver)
| Property Type | Typical Cost Range |
| Residential home | $220 – $650 |
| Storefront route (per visit) | $40 – $90 |
| Small office building | $250 – $750 |
| High-rise/lift work | $1,000+ |
Local Denver Pricing Factors Competitors Miss
Denver window cleaning faces unique challenges that drive up costs:
- Hard water spotting from irrigation overspray
- Construction dust from nearby buildings
- Spring/fall demand spikes increase rates; winter weather causes reschedules
- Tight lots and alley access slow down service
How To Estimate Window Cleaning Cost at Home
Estimate your window cleaning cost in two minutes:
- Count your panes using S.W.A.T.’s guidelines
- Choose scope: Exterior-only or inside/out
- Note height: Ground level, second, or third floor
- Add Denver extras: Screens, tracks, hard water stains
- Specify: First-time or maintenance clean
Send us photos, and we’ll confirm your pane count.
Bundle and Save: S.W.A.T.’s Multi-Service Discounts
At S.W.A.T. Window Cleaning, we offer discounts when you book multiple services:
| Services Booked | Discount |
| 2 services | 5% off total |
| 3+ services | 10% off total |
Popular Service Combinations:
- Windows + Gutters: Complete exterior refresh
- Windows + House Washing: Full curb appeal package
- Windows + Solar Panels: Keep all your glass clean
Why Our Water-Fed Pole Matters for Pricing
We use professional-grade water-fed pole systems that deliver superior results.
How the Water-Fed Pole System Works
- Multi-stage filtration reduces water from several hundred parts per million (PPM) down to zero.
- Pure H₂O becomes “hungry for dirt” and actively attracts and lifts grime
- Carbon fiber poles extend up to 70 feet (approximately 6 stories)
- No chemicals needed for exterior cleaning, just pure water
- Drip-free finish when done correctly
Benefits for Homeowners
| Benefit | Why It Matters |
| Safer | No ladders against your home for most jobs |
| Less Property Risk | No ladder marks, no risk of damage from falls |
| Better Results | Cleans frames too, not just glass—dirt is extracted, not just wiped |
| Longer-Lasting Clean | Pure water leaves no residue to attract new dirt |
| Reaches Higher | Up to 70 feet without lifts or scaffolding |
How S.W.A.T. Window Cleaning Builds Accurate Estimates
Getting a window cleaning cost estimate shouldn’t be a mystery.
S.W.A.T.’s Estimation Process
- Contact us by phone, email, or online form.
- We check your address on Zillow during the call.
- We visually assess your home’s windows, stories, and access.
- You receive a ballpark price over the phone for most jobs.
- Larger or complex jobs get an on-site estimate.
Most residential estimates happen within minutes. No waiting required.
When On-Site Estimates Are Needed
- Homes with 50+ windows
- Significant French pane or storm window presence
- Commercial properties
- Unusual access challenges
- First-time customers who prefer in-person quotes
What To Have Ready
- Window count
- Number of stories
- Window types
- Service level preference
- Known issues like hard water stains
Why Choose S.W.A.T. Window Cleaning
- Transparent pane-count pricing with no surprises
- Water-fed pole filtration (near-zero TDS) for streak-free results
- Reduced ladder work for better safety
- Professional equipment, including purification systems and gutter vacs
- Employed, insured staff backed by hundreds of five-star reviews
FAQs
How Often Should I Get My Windows Cleaned in Denver?
At least once yearly to prevent etching. Twice a year is ideal, and homes near busy roads benefit from quarterly service.
Is Professional Window Cleaning Worth It?
Yes. Professional cleaning extends window lifespan and delivers dramatically better results than DIY.
How Long Does Window Cleaning Take?
Most jobs take 2–4 hours, though larger homes may need a whole day.
What Are the White Stains on My Windows?
Hard water stains from sprinkler overspray. S.W.A.T. offers hard-water treatment using a safe biochem product.
Do I Need To Be Home During Window Cleaning?
For exterior only, no. For interior cleaning, someone should be home to grant access.
What if It Rains After My Windows Are Cleaned?
No worries. Our pure water system leaves zero residue, so rain slides off clean glass.
Do You Clean Screens and Tracks?
Standard service includes screen dusting and sill wiping, while all-inclusive adds full washing and track detailing.
Get a Fast Quote From S.W.A.T. Window Cleaning
Get a transparent window cleaning cost estimate from S.W.A.T. Window Cleaning. Send photos for confirmed pane counts and a faster quote. Call us at 720-595-0998 or request a quote online today.
