Exterior Window Cleaning in Austin, TX

PricingQuoted on-site, priced differently for residential and commercial

This service is priced after we see the property, so the number you get is the number you pay.

Austin dust, pollen, and hard water spotting turn clean glass dull within weeks. Hi-Tech Power Wash cleans exterior windows with a four-stage purified, reverse-osmosis water-fed pole system. The water is stripped of the minerals that leave spots, so the glass dries clear on its own with no soap film, no squeegee lines, and no ladders leaning against your siding or gutters.

Why purified water beats soap and a squeegee outside

Tap water in central Texas carries dissolved minerals. Wash a window with it and those minerals dry into the spots you were trying to remove. Our system runs the water through four filtration stages until effectively nothing is left in it but water. Pure water is aggressive at lifting dirt and, because there is nothing dissolved in it, it dries without leaving anything behind. The pole reaches second-storey glass from the ground, which is safer for the crew and easier on your landscaping and gutters.

Commercial and residential solar panel cleaning

Solar arrays on commercial buildings, retail properties, offices, multi-family properties and other facilities collect dust, pollen, dirt, bird droppings, airborne pollutants and general environmental buildup. That layer sits between the sun and the panel and can interfere with how much sunlight actually reaches it. Professional cleaning removes the surface contamination. We use the same four-stage purified water and soft-bristle water-fed equipment we use on glass, so nothing abrasive or harsh touches the panel surface, and because the minerals are filtered out of the water the panels dry with minimal spotting. We clean residential solar for homeowners across Austin and the surrounding area on the same basis.

  • Commercial arrays on offices, retail, multi-family and other facilities, plus residential systems across the Austin metro
  • Purified water and soft-bristle equipment, no harsh chemicals on the panel surface
  • Removes dust, pollen, dirt, bird droppings, airborne pollutants and environmental buildup
  • One-time cleaning or a recurring schedule, quoted after we see the property
Commercial and residential solar panel cleaning by Hi-Tech Power Wash in Austin, TXCommercial and residential solar panel cleaning by Hi-Tech Power Wash in Austin, TX

Our process

  1. 1Check the glass, frames, and screens, and note anything that needs special care.
  2. 2Brush the glass and frames with purified water fed through the pole.
  3. 3Rinse from the top down so the pure water carries the dirt off the pane.
  4. 4Let the glass air dry spot free, then walk the exterior with you.
Four-stage purified, reverse-osmosis water system
Water-fed poles reach upper floors from the ground
No soap residue and no ladder damage to siding or gutters
Portable setups for buildings where nothing can be parked close by

Real exterior window cleaning results in Austin

Exterior Window Cleaning before and after by Hi-Tech Power Wash in Austin, TXExterior Window Cleaning before and after by Hi-Tech Power Wash in Austin, TXExterior Window Cleaning before and after by Hi-Tech Power Wash in Austin, TXExterior Window Cleaning before and after by Hi-Tech Power Wash in Austin, TX

Frequently asked questions

How much does exterior window cleaning cost in Austin?

It depends on whether the job is residential or commercial. A house with two dozen windows is priced differently than a commercial building with hundreds of easily accessible panes on a recurring schedule, so we quote each on-site rather than use one flat number. Tell us the property type and rough window count with your estimate request and we will get back to you with a price.

Do you clean the inside of windows too?

Our water-fed pole system is built for exterior glass. Tell us what you need on the interior when you request your estimate and we will let you know what we can do.

Why do my windows spot after they are cleaned?

Spotting is the mineral content left behind when ordinary tap water dries on the glass. Our four-stage purification removes those minerals, so the water dries clear instead of spotting.

Do you clean screens and frames?

The brush and purified water clean the frames as we work. Let us know about screens when you book so we can plan the time for them.

How often should exterior windows be cleaned in Austin?

Twice a year suits most Austin homes, usually after the spring pollen and again before the holidays. Properties near construction, heavy traffic, or a lot of tree cover benefit from more frequent visits.

Do you clean commercial solar panels?

Yes. Commercial solar panel cleaning is a regular part of our work on offices, retail properties, multi-family properties and other facilities across Austin and the surrounding area. Arrays collect dust, pollen, dirt, bird droppings and airborne pollutants, and that buildup can interfere with how much sunlight reaches the panels. We clean with purified water and soft-bristle water-fed equipment, so nothing abrasive or harsh touches the panel surface. One-time cleaning and recurring schedules are both available.

Do you clean residential solar panels too?

Yes, for homeowners throughout Austin and the surrounding areas, using the same purified water and soft-bristle equipment. Tell us roughly how many panels you have and whether they are roof or ground mounted and we will quote it, either alongside a window cleaning or on its own.

Request your exterior window cleaning quote

We confirm your exact price after reviewing the details. No obligation. Fully insured.

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