Annapolis House Washing, Roof Cleaning & Concrete Coatings — Professional Results Guaranteed
Trusted by 500+ Maryland homeowners. We remove mold, pollen, algae, and stains from siding, roofs, driveways, and pavers — using safe soft-wash methods that protect your home and the Chesapeake Bay.
House Soft Washing
Safe for all siding types
Roof Cleaning
No-pressure algae removal
Driveway & Concrete
Oil stains & grime removed
Deck & Dock
Restoration & brightening
Paver Restoration
Clean, re-sand & seal
Concrete Coatings
Garage & driveway finishes
8 Signs Your Maryland Home Needs Professional Exterior Cleaning
Maryland's humid summers and heavy pollen seasons accelerate buildup that ordinary rain won't remove. Catching these signs early protects your home's value and surfaces.
🟢 Green Algae & Black Mold Streaks
Dark streaks on north-facing siding are a colony of living organisms actively degrading your exterior. Maryland's humidity makes this the #1 cleaning problem we treat.
🌼 Yellow Spring Pollen Film
Maryland oak and pine pollen bonds to siding and stains if left untreated. It won't wash off with rain and requires professional soft washing to fully remove.
🏠 Faded or Dingy-Looking Exterior
If your home looks older than it is, years of accumulated grime and pollution are reducing curb appeal and market value — a single wash can transform it.
🌧️ Oil Stains & Discolored Pavers
Oil spots, tire marks, and efflorescence on concrete become permanent without prompt professional treatment. We remove what pressure washing alone can't.
🏚️ Black Streaks or Moss on Your Roof
Those black streaks are Gloeocapsa magma bacteria eating your shingles' limestone. Left untreated, they shorten your roof's lifespan by years and may void warranties.
🪵 Gray, Splintering Wood Decking
UV damage and moisture turn wood gray before it rots. Annual soft washing and optional sealing restores color, prevents splinters, and extends your deck's life.
🏡 Getting Ready to List Your Home
Clean exteriors photograph better, attract more buyers, and command higher offers. Professional washing is one of the highest-ROI investments before selling in Anne Arundel County.
🌊 Bay Salt Air Corrosion
Waterfront homes in Annapolis, Edgewater, and Pasadena accumulate salt residue that silently corrodes fixtures and surfaces — regular washing prevents costly damage.
Exterior Cleaning & Restoration Services in Annapolis & Anne Arundel County, MD
Every service is performed by trained, insured technicians using professional-grade soft wash equipment — safe for your home, your yard, and the Bay.
House Soft Washing — Annapolis & Anne Arundel County
Low-pressure soft wash safe for vinyl, brick, stucco, fiber cement, and wood. Removes mold, mildew, algae, and Maryland pollen without surface damage.
Get a Free Quote →
Roof Cleaning — Safe No-Pressure Black Streak & Moss Removal
EPA-approved no-pressure roof washing removes black streaks, moss, lichen, and algae. Protects shingles, restores color, and extends your roof's lifespan.
Get a Free Quote →
Driveway & Concrete Cleaning — Oil Stains, Tire Marks & Grime
Professional pressure washing for driveways, walkways, garage floors, and patios. We remove oil stains, tire marks, and efflorescence effectively.
Get a Free Quote →
Deck & Dock Washing — Wood, Composite & Waterfront Properties
Complete restoration for wood, composite, and vinyl decks. Ideal for Chesapeake Bay waterfront homes in Annapolis, Edgewater, Pasadena, and Arnold.
Get a Free Quote →
Paver Restoration — Deep Clean, Re-Sand & Seal in Maryland
Full paver patio & driveway restoration: deep cleaning, polymeric sand re-application, and professional sealing. Eliminates weeds, restores color, protects your investment.
Get a Free Quote →
Concrete Coatings — Garage Floors, Driveways & Patios
Durable, slip-resistant decorative coatings built to handle Maryland's freeze-thaw cycles, oil, and heavy traffic. One-visit installation.
Get a Free Quote →
Commercial Exterior Cleaning — Storefronts & Office Buildings
Scheduled exterior maintenance for businesses throughout Anne Arundel County. Keep your storefront and building looking professional year-round.
Get a Free Quote →How Our Professional Exterior Cleaning Process Works — Step by Step
A proven 6-step methodology built for Maryland's climate — from free inspection to final walkthrough.
Free Property Inspection
We assess your property, identify every problem area, and provide a transparent written estimate — no obligation, no surprise charges.
Property Preparation
We protect your landscaping, pre-wet plants, close windows, and carefully move lightweight outdoor items before any work begins.
Eco-Friendly Pre-Treatment
Biodegradable solutions break down mold, mildew, algae, and organic growth at the source — safe for your family, pets, and the Chesapeake Bay.
Soft Wash or Pressure Wash
We select the right method for every surface: soft wash for siding and roofs, higher pressure for concrete and pavers. Zero damage, every time.
Complete Final Rinse
A thorough clean-water rinse removes all chemical residue and reveals your home's restored natural color and appearance.
Quality Walkthrough & Guarantee
We walk the property with you before we leave. Not 100% satisfied? We return and re-clean at no charge — no questions asked.
Why Annapolis & Anne Arundel County Homeowners Trust Oasis Power Wash
Local expertise, professional equipment, and a genuine commitment to results — not just showing up and hosing things down.
Soft Wash Technology — Safe for Every Surface
Our low-pressure system is completely safe for siding, shingles, and delicate materials. Results last longer because we eliminate organisms, not just blast them off.
Biodegradable, Bay-Safe Cleaning Solutions
EPA-approved agents that won't harm your family, pets, landscaping, or the Chesapeake Bay watershed. Environmental responsibility is non-negotiable for us.
Fully Licensed & Insured Technicians
Every tech understands Maryland's unique environment — intense pollen, coastal humidity, salt air, and freeze-thaw cycles that affect every surface differently.
Same-Week Scheduling, One-Day Jobs
Fast response times and flexible scheduling. Most residential projects are completed in a single day with minimal disruption to your routine.
100% Satisfaction Guarantee — We Re-Clean Free
Not happy with the result? We return and re-clean at no charge. We don't consider a job done until you're completely satisfied.
Upfront Pricing — No Hidden Fees, Ever
Written quotes before we start, no surprise charges after. Seasonal discounts and maintenance packages for repeat clients throughout Anne Arundel County.
How Much Does House Washing Cost in Annapolis, MD? Transparent Pricing Guide
No hidden fees. Every estimate is free and includes a full property inspection.
House Washing
Single-story home soft wash
- Up to 2,000 sq ft
- Vinyl, brick, or stucco
- Mold & mildew removal
- Maryland pollen elimination
- Landscaping protection
- Same-day service available
Complete Exterior Package
House + driveway + deck combo
- Full house soft wash
- Driveway pressure wash
- Deck or patio cleaning
- Walkway & step cleaning
- Oil stain treatment
- 10% bundle discount applied
Roof Cleaning
Asphalt shingle no-pressure wash
- Up to 2,500 sq ft roof
- Black streak removal
- Moss & algae treatment
- Extends shingle lifespan
- Safe low-pressure method
- Results guaranteed
📞 Call (443) 298-2840 for your free written estimate — no obligation.
Power Washing Services in Annapolis, Severna Park, Crofton & All of Anne Arundel County
Based in Annapolis — we serve homeowners across all of Anne Arundel County and neighboring areas of Prince George's County.
Frequently Asked Questions About Power Washing in Maryland
Real answers to the questions Maryland homeowners ask us most.
Request Your Free Power Washing Estimate in Anne Arundel County
Fill out the form below and we'll get back to you shortly with a transparent, no-obligation quote.
Get a Free Exterior Cleaning Estimate in Annapolis & Anne Arundel County
No pressure, no obligation — just a straightforward quote from a local Maryland team that stands behind its work.
📞 Call or Text: (443) 298-2840