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5.0 · 98 Google reviews

Pressure Washing in Signal Mountain, TN

House washing, roof cleaning and deck cleaning in Signal Mountain, TN, where shade from parks and woods like Prentice Cooper feeds algae and mildew.

  • Veteran-owned

Free Quote in Signal Mountain

Takes 30 seconds

Why shade and moisture matter on Signal Mountain

Green film gone from north walls, black streaks gone from roofs. That is most of the work we do on Signal Mountain, and the cause is easy to see. The town sits among parks and woods, from Signal Point Park on the bluff to Green Gorge Park and the edge of Prentice Cooper State Forest.

All that tree cover is a big part of living here. It also means less sun on your house. Siding, roofs, decks and fences stay damp longer after rain. Algae, mildew and lichen grow well in those spots, and they come back if they are only rinsed off. Cleaning here is less about dirt and more about killing what grows in the shade.

Areas we cover on and around the mountain

We work across Signal Mountain, a town of about 8,852 people in Hamilton County. That includes homes and businesses near Andy Anderton Park, Lena Givens Park, Norris Field, Signal Mountain Boy Scout Park and Green Gorge Park, plus streets out toward Signal Point Park and Prentice Cooper State Forest.

Our crew comes from our shop in Graysville, TN. We also serve nearby towns, so if you have a second property or a family member down the road, we can likely help there too.

  • Chattanooga
  • Soddy-Daisy
  • Dayton
  • East Ridge
  • Dunlap
  • McMinnville
  • Crossville

Services that fit mountain conditions

Each surface gets the method that suits it. Here is how our main services line up with what we see on shaded, wooded lots.

  • House Washing: Clean siding with no green film. We soft wash with low pressure and a cleaning solution that kills algae and mildew, so paint, wood and stone veneer are not damaged.
  • Roof Cleaning: Dark streaks and lichen removed from shingles. Roofs never get high pressure. We soft wash so the shingles stay intact.
  • Deck & Patio Cleaning: Decks that are not slick with mildew. Composite and soft wood get low pressure so boards do not splinter or scar.
  • Driveway & Concrete Cleaning: Even, clean concrete without stripes. We use a rotary surface cleaner and pre-treat oil, rust and organic stains from leaves and sap.

How quoting and the cleaning day work

To get a quote, send a few photos of the areas you want cleaned to h.murphypowerwash@gmail.com, along with your address. Shots of the siding, roof, deck or driveway help us see the growth and the size of the job. We work Monday through Sunday, 6:00 AM to 8:00 PM, so weekend days are an option.

You do not need to be home if we can reach an outdoor water spigot. On the day of the job, we pre-wet your plants and beds, protect them, clean the surfaces, and rinse the landscaping again before we leave. We let you know when we are done.

Who does the work

Murphy Power Washing is veteran-owned, licensed and insured. Harrison started the company in 2023, and it has 5 stars from 98 Google reviews. Our motto is simple: any job worth doing should be done right the first time.

In a small town, neighbors talk about who showed up on time and who did good work. We try to earn that kind of word. If you want the shade growth off your house, roof or deck, call us at (423) 387-0784.

Reviews from the Soddy-Daisy area customers

5.0 from 98 Google reviews

All reviews
“Harrison did an amazing job for us! I would highly recommend using him. We will definitely be calling him again in the future! Made everything here look brand new! Don’t hesitate to reach out to him. You won’t regret it!”
Kevin CGoogle · Sep 2026
“Highly recommend Murphy Power Washing! Responsive to all communications, recommended services to insure best outcome and house looked great when done. Will definitely be using his services again!”
Cindy WoodruffGoogle · Jul 2026
“Harrison helped me out when I needed someone to come clean my deck quickly. He did a great job! I’d definitely recommend.”
Jennifer DennardGoogle · Oct 2026

Signal Mountain pressure washing questions

Do you work on Signal Mountain?

Yes. Signal Mountain is one of the towns we serve in Hamilton County. Our crew drives up from our shop in Graysville, TN, about 27 miles away.

Why does my siding turn green so fast on the mountain?

Shade and moisture. Homes near woods and parks get less sun, so walls and roofs stay damp longer. That gives algae and mildew time to grow. A soft wash kills the growth at the root instead of just rinsing the top layer off.

What days and times can you come out?

7 days a week. Our hours are Monday through Sunday, 6:00 AM to 8:00 PM. Call or email to set a day that works for you.

Do I need to be home while you clean?

No. If we can reach an outdoor water spigot, we can do the work while you are out. We will let you know when the job is done.

Our Signal Mountain service area

We work throughout Signal Mountain, including around Andy Anderton Park, Signal Point Park, Lena Givens Park, Norris Field, Signal Mountain Boy Scout Park and the surrounding streets.

Nearby cities in Hamilton County

Based in Graysville, serving the Soddy-Daisy area.

All service areas

Get a free quote in Signal Mountain

Text a photo to (423) 387-0784 or send the form for a free quote.