Between the Helderberg escarpment's shade and the humidity rolling off the Watervliet Reservoir, Guilderland's colonials and raised ranches grow mildew fast. Our soft-wash kills it at the root — safe on vinyl, cedar, and stucco.
Serving
Guilderland, NY
House Washing in Guilderland
Guilderland is a town of big wooded lots — Westmere, McKownville, and the stretch out past Guilderland Center all sit under heavy tree canopy that blocks sun and traps moisture against siding for days after a storm. Add the cooling breeze that spills down off the Helderberg escarpment and the humid air pooling near the Normanskill and Watervliet Reservoir, and you get siding that never fully dries out.
That combination shows up as green-black streaking on the shaded sides of 1970s-90s colonials and raised ranches, especially where mature oaks and pines crowd right up to the foundation. High-pressure blasting knocks the color off for a week or two, but the algae's root structure survives in the siding's texture and comes right back.
Our soft-wash process uses low-pressure application of professional-grade biocides that kill mildew and algae at the root, then a gentle rinse that won't strip paint or drive water behind old aluminum siding. We've been washing homes throughout Guilderland and the Route 20 corridor for over 10 years, and we know exactly which walls in which neighborhoods need extra dwell time.
Local Conditions
From the raised ranches near Fort Hunter to the older colonials off Western Avenue near Crossgates, Guilderland's housing stock spans decades of siding materials. We adjust detergent strength and pressure for vinyl, aluminum, stucco, and painted wood so every home gets the right treatment.
Dense tree cover near the university corridor keeps north walls shaded and damp — we target these first and extend dwell time for stubborn algae.
Older colonials with painted wood trim near the commercial strip get a gentler detergent mix so we lift grime without touching the paint.
Rural properties near the escarpment often have well water staining and hard mineral streaks on top of algae — we treat both in the same visit.
Newer vinyl-sided homes near the commercial corridor wash up bright and even with our low-pressure system — ideal before a listing.
Why It Matters
Wind and shade rolling off the Helderberg escarpment keep siding damp for days. Our biocides kill algae at the root instead of just bleaching the color out.
Many Guilderland colonials still carry original aluminum or early vinyl siding. Our soft-wash pressure is lower than a garden hose — no dents, no stripped finish.
Homes near the Crossgates commercial corridor turn over fast. A soft-washed exterior is one of the cheapest ways to boost curb appeal before showings.
We know which streets in Westmere and Altamont need extra attention on the north walls — not a guess, a routine.
See Us In Action
This is what we do every day across the Capital Region. Real homes, real crews, real results. No stock photos, no gimmicks — just a clean job done right.
Our Process
We measure the home, check siding type, and give you a firm price — usually within 24 hours of your call.
We cover landscaping, apply eco-safe detergent, let it work into the algae, then rinse top-to-bottom at low pressure.
Hand-scrub porches, sills, and garage doors. We walk the property with you before we consider the job done.
Real Results
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AfterWhat Customers Say
“I just want to thank Capital Pro for doing such a phenomenal job power washing my house. It's like I have a new house! I would recommend them to anyone. And the workers are there to please you. Cause they care!”
Kathy Valason
Google Review · a month ago
“The guys did a great job and the house looks beautiful. My sister drove by and said the same thing — it looks beautiful. They were so nice to talk to and deal with. I have recommended them to my family and friends.”
Leslie Kaufman
Google Review · 3 weeks ago
“In a state of bereavement we reached out and got an earlier date. When we returned from funeral proceedings the house was impeccable. Even areas we had no time to prep for were done. Nice work for sure. Call them — you won't be disappointed!”
Islah Umar
Google Review · 3 weeks ago
“Capital Pro is a wonderful company! Luis and Miller came to my house today and soft washed the exterior and it looks like a brand new house!”
Bonnie Delaney
Google Review · 4 days ago
“Just had my home pressure washed and I am very pleased with the outcome. I have an older home with original siding. Miller took his time and was sure to cover everything.”
Lori Barnett
Google Review · a week ago
“Excellent job cleaning and sealing our stamped concrete patio. Professional and pleasant to deal with. I would recommend Capital Pro to get the job done right!”
Rosemary Trusso
Google Review · a month ago
“I highly recommend Capital Pro Pressure Washing! Communication, professionalism, the house and window cleaning were all outstanding.”
Carol Molino
Google Review · 2 months ago
“This company did a fantastic job at power washing our home! Luis was great at communicating and scheduling. Him and his team were extremely professional.”
Karissa Desofi
Google Review · a month ago
“Can't say enough good things! From the moment the team showed up, the crew was friendly, professional, and just easy to work with. They cleaned our pavers and everything looked amazing.”
Charles Ellis
Google Review · 2 months ago
“Excellent cleaning job. The siding, decks, and front porch are all refreshed. It is looking like a new house.”
Mark Younger
Google Review · a month ago
“Our siding was looking dull and had green algae on the north side — it was embarrassing! Luis and his team came out and made the entire house look brand new.”
Nikii Narváez
Google Review · 11 months ago
“Very happy with the work Luis and his team did. Communication was great. Very professional. Fair pricing. We would definitely recommend Capital Pro.”
Ronni Edwards
Google Review · a month ago
“Very professional, great service, and great contact regarding when they would come. My house and windows are sparkling. Highly recommend for anyone looking for power washing.”
Linda Hayen
Google Review · a week ago
“We had a great experience with Capital Pro Pressure Washing. The team was very professional, pleasant to work with, and offered fair pricing. Our house came out looking great.”
Tony Felt
Google Review · 10 hours ago
“Capital Pro Pressure Washing did an excellent job washing our home. We have had it washed before but the job Capital Pro did far surpassed what was done previously.”
Sil Young
Google Review · a week ago
“They did an excellent job washing my house. Very knowledgeable and friendly to work with. I would highly recommend them.”
Michael Worden
Google Review · a month ago
“This company is great! We just had our house pressure washed. The crew was friendly, efficient and neat. The job wasn't finished until they got every spot.”
Pamela DeMarco
Google Review · 2 months ago
“This company did a great job taking extra care not to hurt my tulips. Highly recommend for their excellence and cost. Thank you Capital Pro!”
Colleen Malloy
Google Review · 2 months ago
“Great communication, showed up right on schedule, house came out looking better than I thought was possible. Also was done for a great price! Will definitely be using Luis again!”
Dana Bowen
Google Review · 9 months ago
“Capital Pro is a wonderful company! Luis and Miller came to my house today and soft washed the exterior and it looks like a brand new house!”
Bonnie Delaney
Google Review · 4 days ago
“Just had my home pressure washed and I am very pleased with the outcome. I have an older home with original siding. Miller took his time and was sure to cover everything.”
Lori Barnett
Google Review · a week ago
“Excellent job cleaning and sealing our stamped concrete patio. Professional and pleasant to deal with. I would recommend Capital Pro to get the job done right!”
Rosemary Trusso
Google Review · a month ago
“I highly recommend Capital Pro Pressure Washing! Communication, professionalism, the house and window cleaning were all outstanding.”
Carol Molino
Google Review · 2 months ago
“This company did a fantastic job at power washing our home! Luis was great at communicating and scheduling. Him and his team were extremely professional.”
Karissa Desofi
Google Review · a month ago
“Can't say enough good things! From the moment the team showed up, the crew was friendly, professional, and just easy to work with. They cleaned our pavers and everything looked amazing.”
Charles Ellis
Google Review · 2 months ago
“Excellent cleaning job. The siding, decks, and front porch are all refreshed. It is looking like a new house.”
Mark Younger
Google Review · a month ago
“Our siding was looking dull and had green algae on the north side — it was embarrassing! Luis and his team came out and made the entire house look brand new.”
Nikii Narváez
Google Review · 11 months ago
“Very happy with the work Luis and his team did. Communication was great. Very professional. Fair pricing. We would definitely recommend Capital Pro.”
Ronni Edwards
Google Review · a month ago
“Very professional, great service, and great contact regarding when they would come. My house and windows are sparkling. Highly recommend for anyone looking for power washing.”
Linda Hayen
Google Review · a week ago
“We had a great experience with Capital Pro Pressure Washing. The team was very professional, pleasant to work with, and offered fair pricing. Our house came out looking great.”
Tony Felt
Google Review · 10 hours ago
“Capital Pro Pressure Washing did an excellent job washing our home. We have had it washed before but the job Capital Pro did far surpassed what was done previously.”
Sil Young
Google Review · a week ago
“They did an excellent job washing my house. Very knowledgeable and friendly to work with. I would highly recommend them.”
Michael Worden
Google Review · a month ago
“This company is great! We just had our house pressure washed. The crew was friendly, efficient and neat. The job wasn't finished until they got every spot.”
Pamela DeMarco
Google Review · 2 months ago
“This company did a great job taking extra care not to hurt my tulips. Highly recommend for their excellence and cost. Thank you Capital Pro!”
Colleen Malloy
Google Review · 2 months ago
“Great communication, showed up right on schedule, house came out looking better than I thought was possible. Also was done for a great price! Will definitely be using Luis again!”
Dana Bowen
Google Review · 9 months ago
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Neighborhoods We Serve
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Remove black streak algae from Guilderland roofs without damaging shingles.
Clear leaf debris from under the Guilderland tree canopy and whiten gutter faces.
Even, streak-free driveway cleaning for long Guilderland asphalt and concrete drives.
