Window Cleaning in San Marcos, TX 78666
Window cleaning in San Marcos removes the mineral spots, dust and film that sprinklers and weather leave on glass. We hand wash and squeegee every pane, clean frames, tracks and screens, and give you a free quote by phone first.
Typical ranges. Your exact price depends on size and condition. See what changes it.
What we clean on San Marcos windows, and how
Glass collects different things in different places. Each window gets the same careful hand wash.
Windows and frames
Mineral spots, dust and film build up on the outside of the glass, and mildew shows on frames.
Hand washed and squeegeed, with frames and sills wiped clean.
Sliding glass doors
Most of the grit settles in the tracks, and handprints show on the glass.
Glass and tracks cleaned, so the door slides cleanly.
Impact windows
Salt, pollen and sprinkler spots collect on impact glass like any other glass.
Hand washed only. Impact-window makers advise against pressure washing.
Screens
Screens clog with dust and pollen and hold moisture in the frame.
Brushed and rinsed gently, so the mesh keeps its shape.
Hard-water and sprinkler spots
Mineral spots can form where sprinkler water hits the glass and bake on in the sun.
Fresh spots wipe off. Cloudiness that stays on clean, dry glass is etching, and we tell you what to expect.
Tracks and sills
Dust and grit collect in tracks and on sills, and scratch when the window moves.
Cleared of grit and wiped down.
What window cleaning costs in San Marcos
These are typical price ranges for this work, so you have a number in mind before you call. We confirm your exact price by phone, for free, before we start.
Number of windows
More panes mean more time.
Height and stories
Upper-story windows take more setup.
How dirty the glass is
Light dust is quick. Baked-on mineral spots take longer.
Screens and tracks
Heavy grit in tracks and clogged screens add time.
Ranges are typical for homes, not a quote, and can run higher or lower. Describe your property and we will give you a firm number.
Call for your exact priceWhen to clean windows in San Marcos
There is no wrong month, but the season changes what we see and how long a clean lasts.
Hurricane season
Tropical storms can bring heavy rain and debris onto roofs, walls and driveways, mostly near the coast (highest risk August to September). After a storm, call us to see what needs washing.
Spring and fall rains
Rain peaks in spring and fall near the Gulf Coast and humidity is higher in the east, so algae and mildew can build on shaded roofs and walls.
Cedar pollen season
Juniper (cedar) pollen peaks around mid-January in the Hill Country and east Texas and can leave a film on cars, siding and patios.
From your call to the final walk-through
Four steps, and the same ones on every San Marcos job.
Call and describe the job
Tell us the address, the surfaces and what is bothering you.
Free quote by phone
You get the price and the method before any water goes on.
We protect, test and wash
Plants get wet down, outlets get covered, and we test a small spot first.
Walk it with you
We go over the finished job together and leave the site tidy.

We wash homes across San Marcos, TX 78666
Call with your address and we will confirm we cover it and tell you the soonest opening.
Downtown San Marcos is the historic district around the courthouse, where the town was laid out in 1851 and the International-Great Northern Railroad arrived on Sept. 30, 1880.
- Downtown San Marcos
- Dunbar
- Sessom Creek
- Hughson Heights
- Victory Gardens
- Spring Lake Hills
- Forest Hills
- Aquarena Springs
Sun 11:00 AM to 4:00 PM
What you get on every job
Scheduling and coverage
Do you serve San Marcos, TX 78666 and nearby areas?
Yes. We work across San Marcos, including Downtown San Marcos, Dunbar, Sessom Creek, Hughson Heights, Victory Gardens and Spring Lake Hills. Call with your address and we will confirm coverage.
How long does window cleaning take?
It depends on how many windows you have and how high they are. We give you a time estimate when we quote the job.
What happens if it rains or a storm is coming?
We reschedule. Clean glass spots again in a hard rain, and a storm warning is a reason to move the date. We will call you.
Methods and safety
Will you pressure wash my windows?
No. Window makers advise against pressure washing glass, and it can damage seals and frames. We hand wash and squeegee.
Do you clean screens and tracks?
Yes. Screens are brushed and rinsed gently, and tracks are cleared of grit and wiped down.
How long does a clean last in San Marcos?
It depends on sprinklers, pollen and how wet the season is. Glass near sprinklers spots first. After the job we tell you what to expect for your windows.
Pricing, insurance and water rules
How much does window cleaning cost in San Marcos?
Typical ranges are on this page: roughly $8 – $19 each per window, or $220 – $400 for a whole house. Your exact price comes from a free phone quote.
Why does the same job cost more at one house?
The number of windows, their height, how dirty they are and how hard they are to reach all change the time needed. We explain what drives your number.
Are you insured?
Yes. Ask for proof of insurance when we quote the job.
Are there water restrictions in San Marcos?
I could not open San Marcos's drought page. A May 19, 2026 summary named no stage, only Edwards Aquifer J-17 readings. In 2023, Stages 3 and 4 banned washing impervious surfaces. Confirm today's stage with the City of San Marcos. Rules can change, so we check the current rules before we book.
What customers say about Fast Pro
4.9 out of 5 from 150+ reviews
“Fast Pro Pressure Washing did an excellent job on our house and driveway. The difference was honestly amazing—the concrete looked almost new again, and they were careful around our landscaping. The crew arrived on time, explained everything clearly, and cleaned up before leaving. I would definitely recommend Fast Pro to anyone looking for a reliable pressure washing company.”
“I hired Fast Pro Pressure Washing to clean our driveway, walkway, and exterior of the house. They were professional from start to finish and paid attention to all the little details. The stains and buildup that had been there for years came off much better than I expected. Great communication, fair service, and a very noticeable difference. I’ll definitely use them again.”
“Fast Pro Pressure Washing made our home look completely different. The team cleaned the siding, driveway, and patio and did a fantastic job without making a mess around the property. Everyone was friendly and professional, and the whole process was easy from getting the estimate to finishing the job. Very happy with the results and would recommend them to other homeowners.”
Every Fast Pro service, in San Marcos
One crew handles all five. Ask about any of these on the same visit.
Pressure Washing in San Marcos
Concrete, pavers, pool decks and walkways.
See pressure washingHouse Washing in San Marcos
Soft wash for stucco, block and siding.
See house washingRoof Cleaning in San Marcos
Low-pressure cleaning for tile and shingle roofs.
See roof cleaningWindow Cleaning in San Marcos
Hand-washed glass and frames.
You are hereDriveway and Patio Cleaning in San Marcos
Concrete, pavers and patio slabs.
See driveway cleaningWindow Cleaning in other Texas cities
Not in your city? We run the same service across Texas. Pick the nearest one or call us to confirm.
Ready to get your San Marcos windows cleaned?
With the San Marcos River running through town and rain on about 81 days a year, shaded walls and concrete stay damp enough for algae to return after a wash. Tell us how many windows you have, give us the address in San Marcos 78666 or the neighborhood around it, and we will quote it free and tell you how we would clean them.
4.9/5 from 150+ reviews and 450+ San Marcos jobs
