Get Your Free Quote Today!

Roof with black streaks, algae, and stains before soft wash cleaning

Why Roof Cleaning Is Important in Minnesota’s Climate

Minnesota roofs take a beating from humidity, shade, snowmelt, and seasonal moisture. These conditions create ideal growth environments for moss, algae, lichen, and black streaks (all of which shorten roof lifespan and reduce curb appeal).

We use a manufacturer-approved soft wash roof cleaning technique to safely restore roofs across all Minnesota towns. Our method kills organic growth at the root while avoiding damage caused by high-pressure methods.

Our Soft Wash Roof Cleaning Process

Low-pressure soft wash application (safe for shingles)

Complete algae, moss, lichen, and mold removal

Gloeocapsa magma (black streak) treatment

Optional non-rinse or rinse-preferred process depending on conditions

Cleaning for asphalt shingles, metal roofs, and cedar roofs

Final inspection to ensure full organic removal

This makes us the top choice for roof washing Cambridge MN and Minnesota homeowners seeking safe, long-lasting results.

Perfect Roof Washing | Splash and Shine, MN
Splash & Shine crew soft washing a roof to remove moss, algae, and black streaks

Benefits of Roof Washing for Minnesota Homes

Professional roof washing provides major benefits for Minnesota homes:

Extends roof life by eliminating harmful organic growth

Prevents moisture absorption under shingles

Restores clean roof appearance and boosts curb appeal

Helps improve energy efficiency by removing dark heat-absorbing algae

Protects roofs during Minnesota’s freeze–thaw cycles

Safe for asphalt, metal, and cedar roofing materials

If you're looking for the best roof cleaning service in Cambridge MN, Splash & Shine delivers industry-leading results tailored to Minnesota weather conditions.

See Your Roof Look Brand New

Splash and Shine, MN - Roof Before CleaningSplash and Shine, MN - Roof After Cleaning
Before
After
Roof Before Washing | Splash and Shine, MNRoof After Washing | Splash and Shine, MN
Before
After
Splash & Shine Work Before Splash & Shine Work After
Before
After

Get Your Roof Clean In 3 Easy Steps

Get Your Free Quote

We’ll inspect your roof type, slope, and growth buildup to ensure your roof washing quote is precise.

You Book It

We schedule your roof washing at a time that works best for you.

We Wash It

Our crew arrives on time and safely removes algae, moss, and stains to restore your roof’s appearance.

Our No Spots Missed Guarantee

We never leave a job without making sure you are 100% Satisfied.

You guys did a great job at our house and at our town home on our deck and patio!

Homeowner in Cambridge, MN
Ronald Danielson
The splash and shine gentlemen, were here at my house and did the initial treatment of the roof that has moss on it. I was very satisfied of the very good work that they did. Eliminating the moss will save any trouble for the roof. I am very thankful for that.
Steph C
Quick and our house and windows look so clean! Our house is almost 23 years old and definitely needed it. Thank you! Very professional guys.
Russell Philstrom
The house looks great and the service was impeccable!  Easy to schedule and quick. We have a white aluminum siding house that had not been washed in a LONG time and now it’s sparkly clean.

Are You In a Rush?

Get us on the phone NOW.

Splash & Shine technician pressure washing drive-thru lane at commercial property in Cambridge Minnesota

FAQs

Is roof washing safe for asphalt shingles?

Yes — we use a low-pressure soft wash system recommended by shingle manufacturers.

What causes black streaks on roofs in Minnesota?

Black streaks are caused by Gloeocapsa magma, a bacteria common in humid climates.

Do you remove moss and lichen?

Absolutely. Our soft wash solution kills moss and lichen at the root for long-term results.

How often should Minnesota roofs be cleaned?

Every 2–4 years, depending on shade, moisture, and algae growth.

Will soft washing help my roof last longer?

Yes — removing moss, algae, and lichen significantly extends roof lifespan.