Exterior Window Cleaning
Remove outdoor dust, pollen, cobwebs, spots, and everyday grime from the outside surfaces of your windows.
Request PricingKaty’s Local Window Cleaning Team
Professional Window Cleaning in Katy, TX
Enjoy brighter rooms, clearer views, and streak-free windows without climbing a ladder. We Wash Whatever provides detailed residential window cleaning throughout Katy and the surrounding West Houston area, built around local pollen and hard-water conditions.
- 235+ Five-Star Google Reviews
- Locally Owned
- Insured by Coterie
- Professional Equipment
Keep Your Windows Clean Year-Round
Choose a Window Cleaning Plan
Save on every cleaning and enjoy convenient recurring service designed to keep your windows looking clear throughout the year.
Best Value
Monthly
$150 Off
Per Cleaning
- FREE Protective Glass Treatment
- FREE Hard Water Removal
- 7-Day Rain Guarantee
Quarterly
$100 Off
Per Cleaning
A practical seasonal cleaning plan for maintaining clear windows throughout the year.
- FREE Protective Glass Treatment
- FREE Hard Water Removal
- 7-Day Rain Guarantee
Biannual
$50 Off
Per Cleaning
A twice-yearly cleaning option for customers who want scheduled exterior-window maintenance.
- NO RainBlock Tech
- NO FREE Hard Water Removal
Hard-water removal details
Free hard-water removal applies only according to the approved recurring-service plan and service scope. Severe mineral deposits, etched glass, restoration work, or specialty stain removal may require separate pricing.
Trusted by Katy Homeowners
See why local homeowners choose We Wash Whatever for professional window and exterior cleaning — 235+ five-star reviews on Google.
Residential Window Cleaning
Clearer Windows. Brighter Home.
Dirt, pollen, mineral residue, fingerprints, and outdoor buildup can leave your windows looking cloudy and neglected. Our professional window-cleaning service restores clarity to the glass while helping your entire home feel cleaner and brighter.
- Cleaner, clearer glass
- More natural light
- Improved curb appeal
- No ladders or risky do-it-yourself cleaning
- Professional tools and detailed workmanship
Local Conditions
Why Window Cleaning Matters for Katy Homes Specifically
Glass in Katy faces a specific mix of pollen, humidity, and hard water that builds up faster than in a drier climate. Here's what actually shows up on your windows.
| Local Factor | How It Affects Your Windows |
|---|---|
| Spring oak & pine pollen | Houston-area pollen season can coat exterior glass in a fine yellow-green film within days — often the single most visible seasonal buildup homeowners notice. |
| Gulf Coast humidity | Persistent moisture in the air contributes to mineral-rich condensation on glass, especially near shaded or poorly ventilated window areas. |
| Hot, sun-baked summers | Direct sun can bake water spots onto glass faster than in a cooler climate, which is part of why timing (avoiding peak-sun cleaning) affects the finish. |
| Heavy clay soil & storm splashback | Storm runoff and clay-heavy soil can splatter mud and dirt onto lower-story windows after heavy rain. |
| HOA appearance standards | Many Katy master-planned communities expect street-facing windows to look clear and well-kept — worth checking your community's specific guideline. |
| Sprinkler & irrigation overspray | Automatic sprinklers for St. Augustine lawns often overspray onto ground-floor windows, contributing to hard-water mineral spotting over time. |
| Active new-construction dust | Homes near still-developing sections of Katy can pick up a fine construction-dust film on windows between cleanings. |
These are general regional factors, not a diagnosis of any specific property. Tree placement, sun exposure, and sprinkler positioning on your own lot still matter most.
Good to Know
Common Misconceptions About Window Cleaning
- "Streaks mean the cleaner did a bad job." Streaking is often caused by hard-water minerals re-depositing as rinse water dries, or cleaning solution drying too fast in direct hot sun — not purely a technique issue.
- "DIY glass treatments last as long as a professional one." Store-bought rain-repellent products vary widely in durability compared to a professionally applied protective glass treatment.
- "Only exterior glass gets dirty." Interior glass collects its own buildup — cooking residue, handprints, and dust — that's a separate factor from outdoor pollen and grime.
- "Screens don't need attention, just the glass." Screen mesh traps dust and pollen that can blow back onto freshly cleaned glass if the screens themselves are never addressed.
The Details
What’s Included With Your Window Cleaning?
The exact items included depend on the package you select — here’s what we typically cover.
Exterior Glass Cleaning
Streak-free cleaning of the outside surface of your windows, including hard-to-reach second-story panes.
Interior Glass Cleaning
Detailed cleaning of the inside surface of your windows for a clear view from every room.
Window Frame and Sill Wipe-Down
Frames and sills are wiped down to clear dust, grime, and debris that collects around the glass.
Screen Cleaning
Window screens are cleaned to remove dust and buildup that can cloud your view and airflow.
Track Cleaning
Window tracks are cleared of dirt and debris so your windows open, close, and glide smoothly.
Removal of Common Dirt, Dust, Pollen, and Smudges
We clear the everyday buildup that dulls your glass and makes your home look less cared for.
Please note: the exact items included may depend on the package you select. Severe hard-water staining may require a separate restoration service.
Behind the Process
The Equipment Behind a Streak-Free Finish
A clear, spot-free window depends on the right equipment as much as technique. Here's what's actually involved.
This describes our general approach and equipment category, not a guarantee of a specific outcome for every window — exact methods are adjusted per property.
How It Works
Our Prep, Scrub, Protect Process
01
Prep
We inspect the windows, identify problem areas, prepare the work area, and carefully move around landscaping, furnishings, screens, and exterior surfaces.
02
Scrub
We loosen and remove common dirt, pollen, dust, fingerprints, cobwebs, and surface buildup using professional window-cleaning tools and techniques.
03
Protect
We detail the glass and edges, inspect the finished work, and leave the surrounding area clean and orderly.
Real Results
See the Difference Clean Windows Make
No filters, no tricks — just water, technique, and the right equipment.
Choose Your Coverage
Exterior or Interior & Exterior
Pick the level of coverage that fits your home — we’ll confirm the details with your quote.
Interior and Exterior Window Cleaning
Refresh the complete view with detailed cleaning on both sides of the glass, with available screen, sill, frame, and track services.
Request PricingWhat Affects Your Quote
What Affects Your Window Cleaning Price
We don’t publish flat-rate pricing because every home's windows are different. Here’s what typically factors into a quote.
| Factor | Why It Matters |
|---|---|
| Number of windows | More windows means more surfaces to clean, which affects total time on-site. |
| Window size & style | Large picture windows clean differently than grid or divided-light windows with many small panes and edges. |
| Number of stories | Second-story and hard-to-reach windows generally require water-fed pole equipment and more time than ground-floor glass. |
| Interior, exterior, or both | Adding interior cleaning roughly doubles the glass surfaces addressed and requires home access. |
| Screen & track condition | Heavily soiled screens and tracks take more time to detail than lightly dusty ones. |
| Accessibility | Locked gates, furniture blocking interior access, or unusually placed windows can add time. |
The only way to get an accurate number for your home is to request a free quote — we'll walk through the details with you.
Between Cleanings
How to Help Your Windows Stay Clearer Longer
A few simple habits between professional cleanings can help slow how quickly buildup returns.
- Rinse exterior glass with a hose during heavy spring pollen weeks to slow film buildup between cleanings
- Keep sprinkler heads angled away from ground-floor windows to reduce hard-water spotting
- Wipe interior sills regularly to prevent dust from migrating onto the glass
- Trim landscaping that brushes against windows to reduce pollen and debris transfer
- Note any new fogging between panes early — it signals a seal issue cleaning can't fix, but catching it early helps
- Clean screens separately from glass, since screen mesh traps different debris than the pane itself
On a recurring Monthly or Quarterly plan? The included Protective Glass Treatment is designed to help slow buildup between visits — ask about it when requesting your quote.
A Real-World Example
A Look at a Typical Katy Window Cleaning Project
The following is a representative example based on the kind of window cleaning project we commonly see in Katy — not a specific documented customer job, and not a guarantee of results for any individual property.
Illustrative Example
Two-Story Home, Sprinkler Spotting & Spring Pollen
The Situation
Several ground-floor windows had visible hard-water spotting from a nearby sprinkler head, while upstairs windows had a light yellow pollen film built up over a few weeks of spring pollen season.
The Process
Ground-floor windows received a standard exterior clean with extra attention to the mineral-spotted panes, while upstairs windows were reached safely using a water-fed pole system with purified water for a spot-free finish.
The Result
Both levels showed noticeably clearer glass. The hard-water spotting on the ground floor was visibly reduced, though some deeper-set mineral etching can require specialty restoration beyond standard cleaning.
Why Katy Homeowners Choose Us
Why Katy Homeowners Choose We Wash Whatever
Local Service
Local service from a Katy-area company that knows the neighborhood.
Clear Communication
Clear communication before the appointment, so you always know what to expect.
Respectful Service
Respectful service around your home, your landscaping, and your family.
Professional Equipment
Professional window-cleaning equipment suited to the job at hand.
Convenient Scheduling
A convenient quote and scheduling process from first contact to finished job.
Final Inspection
A detailed final inspection before we consider the job complete.
Katy Homeowners Love Their Clearer Views
We build our business one clean window and one happy homeowner at a time. Read our latest reviews or leave your own on Google.
More Ways We Can Help
Complete Exterior Cleaning for Your Property
House Washing
Pressure Washing
Gutter Cleaning
Solar Panel Cleaning
Back Patio & Driveway Cleaning
Where We Clean
Window Cleaning Near Katy, Texas
- Katy
- Fulshear
- Richmond
- Cypress
- West Houston
- Cinco Ranch
- Firethorne
- Cross Creek Ranch
- Elyson
- Cane Island
Within Katy itself, we also regularly serve neighborhoods including:
- Grand Lakes
- Jordan Ranch
- Tamarron
- Young Ranch
- Old Katy
Not sure if you’re in our service area? Request a quote and we’ll confirm availability for your address.
Questions
Frequently Asked Questions
How much does window cleaning cost?
Pricing depends on factors like the number of windows, window size and style, number of stories, whether you want interior or exterior cleaning (or both), screen and track condition, how much buildup there is, and how accessible your windows are. Request a free quote and we’ll walk through the details with you.
Do you clean both interior and exterior windows?
Yes. We offer exterior-only cleaning as well as combined interior and exterior service, so you can choose what fits your home and schedule.
Are screens and tracks included?
Screen and track cleaning can be included depending on the package you choose. Let us know when you request your quote so we can scope it correctly for your home.
Can you remove hard-water stains?
Standard window cleaning removes common dirt, dust, pollen, and smudges. Severe hard-water staining is a different, more intensive process and may require a separate restoration service — mention it when requesting your quote so we can advise you properly.
Do I need to be home during the appointment?
Not necessarily for exterior-only cleaning, but interior cleaning requires access inside your home. We’ll confirm access details with you when scheduling.
How often should residential windows be cleaned?
It varies by home, but many Katy-area homeowners find quarterly or seasonal cleaning keeps windows looking their best given local pollen and dust. Others prefer a single deep clean per year.
What happens if it rains?
We keep an eye on the weather and will reschedule your appointment if rain is expected to affect the results — no extra hassle on your part.
Do you clean second-story windows?
Yes. Our team uses professional water-fed pole equipment designed to safely reach second-story and other hard-to-reach windows without ladders.
How long does window cleaning normally take?
Time varies with the number and size of your windows, the number of stories, and whether interior cleaning is included. We can give you a better time estimate along with your quote.
Why do my windows sometimes streak after cleaning?
Streaking is often caused by hard-water minerals re-depositing as the rinse water dries, or by cleaning solution drying too quickly in direct hot sun rather than a technique problem. Purified water rinses, like the ones used with our water-fed pole systems, are designed to dry spot-free without this issue.
Do you use squeegees or water-fed poles?
Both, depending on the window. Ground-floor and easily reached interior glass is often cleaned with traditional scrubbers and squeegees, while upper-story and hard-to-reach exterior glass is typically cleaned with a water-fed pole system.
What is deionized or purified water and why does it matter?
Deionized water has minerals removed, so it doesn’t leave the same spotting behind as tap water when it air-dries. This is part of why water-fed pole systems can clean upper-story glass to a streak-free finish without squeegeeing every pane by hand.
Can you remove scratches from glass?
No. Scratches are physical damage to the glass itself and cannot be removed through cleaning. If you’re concerned about a mark on your glass, ask us during the quote process and we can help you tell the difference between a scratch and surface residue.
Do you clean skylights?
It depends on access and safe working conditions for that specific roof and skylight placement. Mention it when requesting your quote so we can evaluate whether it’s a good fit for service.
Is the Protective Glass Treatment worth it?
It's an optional add-on available on certain recurring plans (see the plan details above) intended to help glass stay cleaner between visits. Whether it's worth it depends on your priorities and budget — we're happy to explain it further when you request a quote.
Can you tell if a window seal has failed?
Foggy or hazy appearance between the panes of a double-pane window is a common sign of a failed seal, and we may point it out if we notice it during cleaning. Diagnosing and repairing a failed seal is outside standard window cleaning and would need a glass or window specialist.
Do you clean window screens separately from the glass?
Yes, screens are cleaned as their own step using tools suited to screen mesh, since dust and debris on a screen behaves differently than buildup on glass.
What if a window is painted shut or difficult to open?
Let us know about any windows that don’t open easily when requesting your quote. We won’t force a stuck window, since that risks damaging the frame or glass.
Is it safe to clean windows near power lines or on tall homes?
Our water-fed pole systems are specifically designed to reach upper-story windows from the ground, which reduces the ladder-related risks of DIY cleaning. We evaluate access and safety conditions before starting any job.
Do you offer one-time cleanings or only recurring plans?
Both. Recurring plans (Monthly, Quarterly, Biannual) offer savings and added benefits like free hard-water removal, but a one-time cleaning is also available if that fits your needs better.
Will cleaning fix foggy double-pane windows?
No. Fogging between panes happens inside a sealed unit and is not accessible to exterior or interior cleaning. This typically requires window seal repair or replacement by a specialist.
What if my windows have grids or divided lights?
Grid and divided-light windows have more individual panes and edges to clean, which can affect the time (and sometimes the price) compared to large single-pane windows of the same overall size.
Can you clean storm windows or storm doors?
In many cases, yes — let us know about any storm windows or doors when requesting your quote so we can confirm they’re included in the scope.
How do I request a quote?
Fill out the quote form below or call 281-253-9736, and we’ll follow up with quote details based on your home’s specifics.
Curious about our other services? Explore everything we clean, including pressure washing, house washing, gutter cleaning, solar panel cleaning, and driveway cleaning.
Get In Touch
Ready for a Clearer View?
Tell us about your home and the windows you need cleaned. Our team will help you understand the service options and provide a customized quote.
Request Your Free Quote
We’ll Get Back to You Fast
Tell us what needs washing and we'll get back to you with a straightforward quote — usually the same day.
- (281) 253-9736
- support@washwhatever.com
- Katy, TX & surrounding areas
- Open daily, 8:00 AM – 8:00 PM