House Power Washing on Cape Cod
Green, mildewed siding washed clean before we paint or stain, by the Hyannis Painting team.
A clean surface comes first
On Cape Cod, salt air, shade and damp weather turn siding, decks and walkways green with mildew and dirt. Since 2002, Hyannis Painting has washed homes before painting or staining, so primer, paint and stain go on a clean surface.
Hyannis Painting team visits your home and gives you a free detailed estimate.
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What we recommend for every power washing job
- Pressure set for each surface, lower on cedar shingles, trim and older wood
- Mildew, algae and green buildup treated and rinsed away
- Windows, doors, plants and outdoor lights covered and protected before we start
- Decks, walkways and patios washed along with the house when you include them
- Every surface left to dry fully before any primer, paint or stain goes on
- Full cleanup and a final walkthrough with you
Washing in action




Power washing questions
Why wash my house before painting?
Paint and stain need a clean surface to stick. Washing removes the mildew, dirt and chalky old paint that can keep a new coat from bonding. It is one step of a good paint job, along with prep and quality paint.
Can power washing damage my shingles or siding?
Too much pressure can. We set the pressure for each surface and use lower pressure on cedar shingles, trim and older wood.
Do you wash decks, walkways and patios?
Yes. We wash decks, steps, walkways and patios, including before a new deck stain.
Can I wash my house without painting it?
Yes. If your siding is green but the paint is still in good shape, a wash may be all it needs. Roberto will tell you honestly during your free estimate.
What homeowners say
★★★★★“Roberto quickly responded to our inquiry, gave us an estimate within 24 hours and scheduled the job within a couple of days. The painters were very efficient and cleaned up meticulously.”
Carolyn · Homeowner
Book your free detailed estimate
Call (508) 280-1573 to book your free detailed estimate with Roberto. 24+ years on Cape Cod, insured, 5 stars on Google.
Free EstimateIs your house turning green?
Call (508) 280-1573 and Roberto will come out, look at your home and give you a free detailed estimate.
(508) 280-1573