Clean Green Power Washing

House Washing in Northwest Hills, TX

House Washing in Northwest Hills, TX with a low-pressure method matched to every surface, from our shop on Pond Springs Road. Free quotes, Monday to Saturday.

House Washing for Northwest Hills Homes

Northwest Hills, the neighborhood some still call Far West, took shape in the 1950s and 1960s when David Barrow Sr. and Edward Barrow opened the hills west of MoPac. Homes with decades of Texas weather behind them need a careful, material-first approach to cleaning.

A house in Northwest Hills collects more on its walls than most people notice until the light hits it at a low angle. Spring brings a yellow coat of cedar pollen. Summer adds dust that clings to every ledge. After a humid week, a thin green film creeps across the north wall and under the eaves. Clean Green Power Washing has cleaned homes across Central Texas since 2018, and our house washing service rests on one idea: let a gentle cleaning solution do the heavy work, then rinse at low pressure so paint, trim and stucco stay intact. We walk the property first, protect your plants, and wash every side evenly so the whole house dries to one consistent color. Call (512) 662-8422 for a free quote on house washing in Northwest Hills.

This page covers house washing in Northwest Hills. For the full service across the metro, see our house washing in Austin page, or head back to our Northwest Hills exterior cleaning page.

Surfaces We Clean on a Typical House Wash

Lower Walls and Foundation Lines

The bottom few feet of any wall take a beating. Rain splashes soil up onto the siding, and sprinklers leave white mineral spots behind. We treat this band on every side of the home so it matches the upper walls, and we keep the rinse angled away from the slab and the weep screed along the base of any stucco.

Gutter Faces and Downspouts

The outside face of a gutter often shows black tiger stripes where water spills over the edge. Downspouts pick up the same streaks along their seams. We clean the exterior of both as part of the wash so they no longer frame the house in dark lines. Clearing debris from inside the gutters is a separate service you can add to the same visit.

Stucco, Brick and Stone Accents

Masonry and stucco are porous, so they hold onto algae and dust deeper than smooth siding does. High pressure can chip texture, erode mortar joints and drive water into cracks. Soft washing lets the solution reach into the pores and lift the growth out, then a low rinse carries it away while the texture and joints stay intact.

Painted and Vinyl Siding

Most homes in the area have painted lap siding, vinyl panels or fiber cement boards on at least part of the house. All three can chalk, fade or peel if they are hit with a narrow high pressure spray. We keep the pressure low and let the cleaning mix break down film and growth, so the finish comes out clean instead of scarred.

5 Common Siding Problems We Clean in Northwest Hills

Central Texas weather is hard on siding. Heat, humidity, pollen seasons and wet spells each leave their own mark, and a single wall can carry several at once. These are the five we get asked about most. Much of Northwest Hills was developed in the 1950s and 1960s, and a home from that era may have been repainted or re-sided more than once, with each finish needing its own approach.

Spider Webs and Insect Nests

Eaves, porch corners and light fixtures attract spiders, wasps and mud daubers, especially in warm months. Their webs and nests catch dust and leave dark spots behind. We clear them during the wash and clean the marks they leave, so the corners of the house look tidy again.

Yellow Cedar Pollen Film

Each winter and spring, cedar pollen coats everything in a fine yellow dust. On siding it mixes with humidity and turns sticky, so it does not simply blow away with the next breeze. A proper wash dissolves that film and lets the true color of the paint show again.

Hard Water Marks Near the Ground

Sprinklers that hit the house every morning leave a crust of calcium and other minerals along the bottom of the walls. The marks look white on dark siding and tan on light siding. We address them during the wash and let you know if any are old enough to have marked the paint.

Stains on Porous Stone and Stucco

Stone and stucco soak up color from algae, dirt and water, so staining can sit below the surface. Low pressure and the right solution pull most of it out. If some of it runs deep or is tied to the age of the material, we point that out during the walkthrough.

Faded Look From Mixed Grime

Sometimes there is no single stain, just a tired, gray tone across the whole house from pollen, dust and light growth layered together. It is easy to mistake for faded paint. A full wash often reveals that the color underneath is still bright and simply needed cleaning.

Why Northwest Hills Homeowners Choose Us

Homeowners in Northwest Hills call us for the same reasons our Austin customers do: a careful method, a crew that treats the property with respect and a quote that says exactly what will be done.

Low Pressure Where It Belongs

Paint, siding, shingles and soft stone are cleaned with a soft wash: low pressure and a cleaning solution that breaks down the growth, so the surface comes clean without being worn down. Concrete gets surface cleaning equipment instead.

An Eco-Friendly Way to Clean

Clean Green was built around eco-friendly exterior cleaning. We choose solutions for the surface in front of us, use only what the job needs, and rinse plants and beds so the yard is left the way we found it.

A Local Shop Since 2018

Bryan Gerhold founded Clean Green in 2018, and our crews work out of our shop at 13200 Pond Springs Rd in Austin. We are open Monday to Saturday, 8 AM to 8 PM.

A Walkthrough Before the Water Goes On

Every job starts with a look at the surfaces, the stains and the landscaping, so the method fits the property instead of the other way around. You know what we plan to do before we start.

Free Quotes With a Clear Scope

The quote is free and it spells out what we will clean. If you want more than one service, we quote them together so it can all happen in one visit.

Book House Washing in Northwest Hills

Ready to see your siding in its true color again? Clean Green Power Washing offers free house washing quotes in Northwest Hills, from photos or in person. Call (512) 662-8422, Monday through Saturday from 8 AM to 8 PM, and we will set up a time that works for you.

How Our House Washing Process Works

Wondering what a visit actually looks like? Each house wash moves through five stages, and every stage exists to keep your exterior safe while it gets properly clean.

1. Look Before We Wash

A crew member studies each side of the house and points out what is on it. Is that gray tone dust or mildew? Are those dark lines runoff or algae? Answering those questions first means we pick the right strength and approach instead of guessing, and you hear about any tricky spots early.

2. Shield Beds, Lawn and Fixtures

Plants near the foundation get watered down so their leaves are saturated before cleaning starts. Doormats, planters and furniture close to the walls are moved aside. We check that windows are shut and exterior outlets are covered, so the only thing getting wet is the part of the house we mean to clean.

3. Low Pressure Solution Application

Next, we apply the cleaning solution evenly at low pressure, working section by section so no wall gets missed or doubled up. The mix is chosen for the surfaces we noted in step one, and it goes on gently enough to protect paint, stucco texture and window seals.

4. Patience While It Loosens

Growth and grime take a little time to let go. We leave the solution in place for the right window, keeping an eye on sun exposure and temperature so it stays active. Heavy spots on shaded walls may get extra attention here, while lighter areas are ready sooner.

5. Gentle Rinse and Walkaround

A low pressure rinse clears the loosened buildup and the solution, starting at the roofline and working down. We rinse the plants again, then do a final walk around the house as it dries so the finished result is even across every wall, not just the ones facing the street.

House Washing Pricing in Northwest Hills

We do not post a one size price for house washing, because no two homes in Northwest Hills need exactly the same work. Instead, we give you a free quote after we see the house, either on site or through photos you share with us. A few things shape that number. Square footage and the number of stories set the baseline. Surface type comes next, since limestone, stucco and older painted siding call for more care. The amount of algae, mildew or streaking changes how long the treatment needs. Finally, access counts: fences, narrow walkways, pools and thick plantings near the walls all affect setup. If there are other surfaces you want cleaned, like a patio, roof or deck, we can include them in the same visit. Reach us at (512) 662-8422.

Booking more than one service? Every service we cover is listed on our exterior cleaning services page, and we can quote them together.

Related guides: Soft Wash vs Pressure Washing: Which Does Your Austin Home Need? and What Are the Signs Your Austin Home Needs Professional House Washing?

Our Guarantee

Every house washing job in Northwest Hills is covered by our 100% satisfaction guarantee. Before the crew packs up, we do a final check of the work, and if anything looks missed, point it out to the crew or call (512) 662-8422.

House exterior before and after soft wash house washing in Austin, TX, with algae and mildew removed from stone and siding
Historic stone home with lush greenery and architectural details, showcasing soft washing benefits for maintaining exterior integrity.
Window cleaning transformation showcasing before and after soft washing results, highlighting removal of rust stains and dirt from exterior surfaces in Austin, TX.

Serving Northwest Hills From Our Pond Springs Road Shop

David Barrow Sr. and Edward Barrow led much of the development of Northwest Hills in the 1950s and 1960s. Their first purchases were along Balcones Drive, and they later developed land at Mount Bonnell, overlooking the Colorado River. Loop 1, the MoPac Expressway that runs along the east side of the neighborhood, was formed in 1966.

The City of Austin places Northwest Hills in Northwest Austin, north of Hancock Drive and west of MoPac. Its streets climb into the hills on the west side of the Balcones Fault, where limestone sits under a thin layer of soil. Sloped lots send water across driveways and walkways after every storm, and shaded walls stay damp longer than sunny ones.

Northwest Hills is about 6 miles from our shop at 13200 Pond Springs Rd as the crow flies. For older paint and stone, a soft wash rather than high pressure is usually the right call.

We serve Northwest Hills along with the other communities on our service areas page, all from the same crew that handles pressure washing in Austin.

What Our Customers Say

Bryan and his team were prompt, friendly, provided excellent care and service. I felt the customer care was above and beyond. Thank you for your kindness!
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Suzanne Estep Avatar
Suzanne Estep
9/30/2026
I would say for the price I paid, $800. Only one layer of coating on top and no brush on edges or under the coping stones is extremely disappointing. I could do this top layer coating with a roller for a fraction of the cost myself. Not a professional service.
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Mobile Phone
9/17/2026
Looks like a new house. I'm so happy with the results. I would highly recommend clean green to everyone.
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Aimee Brown Avatar
Aimee Brown
8/19/2026
I had the lueders around my pool cleaned and sealed. I also had our patio pressure washed. The clean green team did an amazing job. They were professional, courteous, and great to work with. Very responsive company.
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LRod Angel Avatar
LRod Angel
8/12/2026
Professional
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Mike Stark Avatar
Mike Stark
8/04/2026
Clean Green did a fantastic job of cleaning the mold/discoloration of 20 years from our white limestone house.
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Dianne Hess Avatar
Dianne Hess
8/02/2026
This company that goes above and beyond to deliver a great service. Can't recommend Bryan and the team enough!
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Stewart Noll Avatar
Stewart Noll
7/27/2026
The folks at Clean Green Powerwashing did a fantastic job of Powerwashing the patios front and back as well as the driveway. The rock on the house looks white again. We love it and we’ll call on Clean Green again for our future Powerwashing needs.
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Derrick and Raul Avatar
Derrick and Raul
7/20/2026
Scheduling was easy and prices were reasonable. Had the whole thing done within a couple of days of reaching out. Juan did a great job on the exterior siding and windows. Second time I’ve used them and, once again, very pleased with my experience!
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Susan B Avatar
Susan B
7/09/2026
Great experience from start to finish — showed up on time, worked efficiently, and the results were impressive. Our pool and siding look brand new. Highly recommend
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Andrew Gantz Avatar
Andrew Gantz
6/30/2026
AMAZING!! Best money spent! My outdoor travertine is sparkling again, just like new! So happy with this company from start to finish. I’m a fan and will be using them again when needed! Thank you
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Danielle Krieg Avatar
Danielle Krieg
6/30/2026
Great price, on schedule, great results for a soft wash of my 2-story home.
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Dale Gambill Avatar
Dale Gambill
6/29/2026

House Washing in Northwest Hills: Frequently Asked Questions

No, as long as we can reach every side of the house. Many customers are at work while we clean. We will need gates unlocked, pets secured indoors and an outdoor water spigot available. We confirm these details before the visit and let you know when the job wraps up, so you can see the results when you get home.
Most algae, mildew, pollen and runoff stains come off with a proper soft wash. Some marks are different: rust, paint overspray, deep mineral etching or discoloration that has soaked into old stone over many seasons. We identify these during the walkthrough and tell you what should come off, what may lighten, and what is likely permanent before we start.
For most homes, a yearly wash keeps the exterior looking fresh. Houses with a lot of shade, heavy tree cover or a big dose of cedar pollen each season may do well with a wash every six to nine months, since growth returns faster where walls stay damp. We can look at your property and suggest a schedule that fits how quickly it gets dirty.
Yes. Northwest Hills is about 6 miles from our Pond Springs Road shop in a straight line, and it is part of our service area. Call (512) 662-8422 for a free quote.
Yes. Stone is common on homes in this area, and it needs a gentle approach because it is porous and can etch under high pressure. We use low pressure with a solution suited to masonry, which lifts algae and environmental film without roughing up the face of the stone or loosening the mortar between the pieces.
Soft washing is designed to avoid that. It uses low pressure, so there is no force strong enough to peel sound paint, chip stucco texture or push water behind the siding. If paint is already flaking or failing before we arrive, we will point it out during the walkthrough, since any wash can loosen a coating that is barely holding on.
We connect to an outside spigot at your home, and the amount of water used depends on the size of the house and how much rinsing it needs. We also need a clear path around the house, unlocked gates and room to park and set up near the driveway. If a side yard is blocked or very narrow, mention it when you call.
Soft washing uses low pressure and a cleaning solution to do the work, which is why we use it on older paint, siding and stone. We check each surface on the walkthrough before any water goes on.

Ready for House Washing in Northwest Hills?

Call (512) 662-8422 or request a free quote online, and tell us what you want cleaned. We are open Monday to Saturday, 8 AM to 8 PM.

See photos and reviews of our house washing in Northwest Hills on our Google Business Profile.

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