House & Siding Soft Washing
Low-pressure soft wash that kills the algae, mildew and spider webbing at the root instead of blasting water behind your vinyl. Safe on vinyl, aluminum, brick, stucco and painted wood.
Rugged exterior cleaning for Saginaw, Bay City and Tuscola County homes. We don't just blast dirt — we restore siding, roofs and concrete with industrial precision.

Select your service and property size for an instant baseline quote from our crew.
Step 1 of 3: Services
Exterior cleaning services
Every job is scoped on site, quoted flat before we start, and finished with a walkthrough.
Low-pressure soft wash that kills the algae, mildew and spider webbing at the root instead of blasting water behind your vinyl. Safe on vinyl, aluminum, brick, stucco and painted wood.
Those black streaks are gloeocapsa magma — a living algae eating your shingles. We treat it with a no-pressure roof wash that meets shingle manufacturer guidelines and won't void your warranty.
Hand-cleared downspouts, flushed runs, and a brightening treatment that strips the black tiger-striping off the gutter face. Critical before a Michigan winter turns a clog into an ice dam.
Surface-cleaner passes that pull road salt, oil, rust and lichen out of the pores — no zebra striping. Walkways, patios, garage floors, curbs and parking pads. Sealing available.
Gray, furry, slippery boards brought back to bare clean wood at a pressure that won't shred the grain. Composite, cedar, pressure-treated pine and vinyl fencing.
Clean, dry, then seal. Transparent, semi-transparent or solid stain hand-applied so the finish actually survives a Saginaw Bay freeze-thaw cycle.
Before & after


High-volume, low-pressure soft washing. We lift the biology of dirt without the structural trauma of industrial power washing — no water behind your siding.
If a single spot isn't perfect, we're back within 48 hours to fix it. No questions, no extra charge. Ever.
A JTN Mobile Detailing LLC. company. We aren't a franchise — we're the crew that lives down the street in the Tri-Cities.
Where we work
We run tight routes so a crew is never far from your driveway.
Saginaw Township, Thomas Township, Freeland and the whole east side — vinyl siding, brick ranches and rental duplexes.
Bay City, Essexville, Auburn and Kawkawlin. Lakeshore homes take the worst of the algae, and we run this route weekly.
Caro, Vassar, Millington, Reese and Frankenmuth. Farmhouses, pole barns and long concrete drives are our specialty.
Common questions
Most single-story house washes in the Tri-Cities land between $250 and $450, driveways run $150 to $300, and deck cleaning with staining is priced per square foot after we see the wood. Every quote is flat and confirmed before we unroll a hose — you will never get a surprise invoice.
Not the way we do it. Siding and roofs get a soft wash: high volume, low pressure, and a cleaning solution that kills the organic growth. Only hard surfaces like concrete see real pressure. Blasting a roof with a pressure washer strips granules and voids warranties, so we never do it.
Once a year for most homes in the Saginaw Bay area. Our humidity, lake effect moisture and tree cover grow algae fast — north-facing walls and shaded roofs usually need it annually, while sunnier exposures can stretch to every 18 months.
No. As long as we have water access and a clear path around the property, most homeowners are at work while we wash. We text before arrival and send photos when the job is complete.
April through October. We book fast in spring cleanup season and again in early fall before the leaves drop and the gutters fill. Deck staining needs a dry stretch, so those slots go first.
Yes. Bay Line Pressure Washing operates under JTN Mobile Detailing LLC and carries general liability coverage. Certificates are available on request before we start work.
Get on the schedule before the calendar closes. Two minutes on the quote form, or one phone call.