Johnny Tsunami Answers The Most Common Exterior Cleaning FAQs

We believe the best customers are informed customers. At Johnny Tsunami, we’re not just here to clean but also to educate our customers. Below you’ll find answers to the most common questions we get from local homeowners and business owners about exterior cleaning, roof care, gutter maintenance, solar panel cleaning, pricing, and seasonal protection in the Pacific Northwest.

“These guides help you make smart decisions, understand service expectations, and know exactly what to expect when you book exterior cleaning with us.”

Helpful Answers. Straightforward Advice

Moss Removal pricing depends on several key variables:

  • Roof condition (severe moss = more labor and chemical application)
  • Treatment area (partial or full roof coverage)
  • Type of roof (metal, composite, tile — all require different approaches)
  • Height, pitch, and overall accessibility

Soft Washing pricing is based on the total surface area cleaned and whether you’re treating siding, driveways, patios, fences, or concrete surfaces. Our process includes a low-pressure application of eco-safe solution, rinse, and optional preventative Moss Control. We’ll inspect your property and help prioritize what services bring the best ROI.

Most single-family homes pay between $200 and $350 for a full Gutter Cleaning service. This includes removing debris, flushing downspouts, inspecting flow, and cleaning the exterior of the gutters (if requested). Larger homes, multi-story buildings, or properties surrounded by tall trees and heavy debris may cost more.

We recommend cleaning your gutters at least twice a year — especially in spring and fall — to prevent clogs, water damage, and costly repairs. Overflowing gutters can compromise your roof, siding, and foundation, so staying ahead with proactive care is essential.

Yes! Johnny Tsunami offers bundled service packages that reduce overall cost and increase convenience. Common bundles include:

  • Roof + Gutter Cleaning
  • Gutter + Siding Washing
  • Whole-home Exterior Clean + Windows + Decks

Bundling different exterior cleaning services saves you money and ensures a more efficient service visit. Our teams coordinate the work across services, saving you time and, hassle, and giving your entire home a refreshed, professional look in one go. Bundle and save while maximizing your property’s appeal.

Our MX Plan is a hands-off, peace-of-mind program for proactive homeowners. We tailor each plan to your property’s layout, tree coverage, and roof condition. Services can include:

  • Annual or biannual soft wash roof treatments
  • Spring and fall gutter cleanings
  • Algae and moss prevention services
  • Siding wash-downs and driveway treatments
  • Window cleaning add-ons

Members enjoy priority scheduling, 15% off services, and regular reminders so you never miss essential maintenance. Great for busy homeowners, landlords, and HOAs.

Eventually — yes. But our professional treatment significantly delays regrowth. Most roofs stay clean for 12–18 months depending on your tree coverage, weather exposure, and drainage.

We recommend an annual maintenance plan for moss prevention, gutter flow control, and touch-up treatments. We also provide guidance on trimming overhanging trees, clearing roof valleys, and keeping surfaces dry to slow moss growth.

One-time cleaning solves the immediate problem. Maintenance plans prevent the problem from coming back.

Benefits of our MX Plans:

  • Lower annual cost
  • Auto-reminders and scheduling
  • Priority booking before the busy season
  • Long-term savings on repairs and replacements

Homeowners who join our plans stay cleaner, longer — and save big over time.

Our customers Reviews

Stacy K
08:50 24 Oct 25
Fast response , great job done , friendly people. Recommend😊
Darren Murphy
01:17 21 Oct 25
Great work. House looks great. Thanks!
William O
02:04 20 Oct 25
Service technician was pleasant and professional. Left debris on back patio deck. Made specific note of a potential issue with a tree requiring to be trimmed.
samuel haszelbart
09:00 17 Oct 25
Peter did a great job!
Michelle Pritchard
00:59 16 Oct 25
Thank you greatly!! 🙂
danny gogue
23:46 14 Oct 25
Excellent job and very professional!
Matthew Clements
18:49 14 Oct 25
The service was prompt and my installer was wonderful. Thank you!
Barbara Ewing
23:53 13 Oct 25
Service was excellent. Got a quote and service all within 2 weeks. They did exactly what they said they would do, when they said they would do it. My roof and gutters look great!
Kevin Mcnamara
02:26 11 Oct 25
Sean Duffy did a great job from start to finish including cleanup. Also appreciated the production manager stopping by to see if Tristan needed anything
We were referred by the Payett
s and Butchers
D Pig
20:30 08 Oct 25
Tariq was amazing. Spent extra time configuring the layout around our front windows. Very professional, courteous and friendly.
robert christophersen
16:38 03 Oct 25
Peter Quichocho did an excellent job, and answered my questions regarding the care of my home.
Camille Griep
19:13 02 Oct 25
Johnny Tsunami sales and service folks are professional, punctual, and exceedingly polite. Special thanks to Ty Jensen for the thorough cleanup of the random seagull gifts and a smooth and efficient service!

Let’s Get Your Home Sparkling Again

It’s time to say goodbye to dirt and moss and hello to a cleaner, brighter home! From roof cleaning to pressure washing, we’re here to help.