Serving Southern California - Residential, Commercial & HOA Exterior Cleaning

Professional Exterior Cleaning in Southern California

Restore Your Property Without Risking Damage

Professional roof washing, house washing, concrete cleaning, and commercial property maintenance for homeowners, businesses, HOAs, and property managers across Southern California.

  • Residential & Commercial
  • Multi-Family & HOA
  • Property-Conscious Methods
Aerial view of a concrete tile roof after cleaning, restored to its natural terracotta color

Roof Washing

Remove moss, algae, dirt, and staining to restore your roof's appearance.

Get a Free Estimate
Get a Free Estimate

Who We Serve

Residential

For homeowners needing roof, house, and concrete exterior cleaning.

  • Roof Cleaning
  • House Washing
  • Concrete, Driveway & Patio Cleaning

Commercial

For gas stations, shopping centers, storefronts, warehouses, restaurants, and other commercial properties needing recurring exterior maintenance.

  • Commercial Building Washing
  • Storefront Cleaning
  • Commercial Concrete, Dumpster Pad & Drive-Thru Cleaning
  • Recurring Maintenance Plans

Multi-Family & HOA

For apartments, condominiums, and HOA communities needing building and shared common-area exterior cleaning.

  • Apartment & Condo Exterior Cleaning
  • HOA Common-Area Cleaning
  • Recurring Community Maintenance

Residential Services

Roof, house, and concrete cleaning for homeowners across the approved service area.

All Residential Services

Commercial Services

Credible, scheduling-conscious exterior cleaning for property managers, facility managers, and business owners.

Gas Stations

Fuel-island concrete, storefront, and building exteriors.

Shopping Centers

Storefronts, walkways, and shared concrete areas.

Storefronts

Entryways and business frontages customers see first.

Warehouses

Building exteriors and loading-dock concrete.

Restaurants

Exterior surfaces, dumpster pads, and drive-thru lanes.

Recurring Commercial Maintenance

Scheduled maintenance plans for any commercial property type above.

  • Gum & Stain Treatment
  • Off-Hours Scheduling
  • Photo Documentation
  • Multi-Location Service Potential
  • Recurring Maintenance Plans

Multi-Family & HOA

Building exteriors and shared common-area concrete for apartments, condominiums, and HOA-managed communities.

Apartment Communities

Exterior building washing and common-area concrete for apartment properties.

  • Building exteriors
  • Breezeways
  • Parking areas
  • Dumpster areas
Learn More

Condominium Communities

Exterior building washing and common-area concrete for condominium properties.

  • Building exteriors
  • Entrances
  • Shared walkways
  • Pool decks (concrete surface)
Learn More

HOA Common Areas

Exterior cleaning for HOA-managed community common areas and buildings, coordinated with HOA boards.

  • Sidewalks
  • Common-area concrete
  • Clubhouses
  • Community entrances
Learn More

Recurring Community Maintenance

A scheduled maintenance plan arranged with your community's management or board.

  • Weekly, monthly, or custom interval
  • Multiple buildings/locations
  • Coordinated scheduling
Request a Community Cleaning Proposal

Authentic Project Proof

Real Results

Real GreenCal residential before-and-after projects. Drag or use the slider to compare.

Two-story stucco home exterior after washing, restored to a clean white finishAfter
Two-story stucco home exterior before washing, showing dark mold and mildew stainingBefore

House Washing

Stucco Exterior

Before-and-after view of a GreenCal residential house-washing project.

Residential driveway after cleaning, restored to a clean, uniform concrete finishAfter
Residential driveway before cleaning, showing dark oil and organic stainingBefore

Concrete Cleaning

Driveway Concrete

Before-and-after view of a GreenCal residential driveway-cleaning project.

Why Choose GreenCal

Right Method for Every Surface

Cleaning approach is chosen based on the material being cleaned, not a single one-size-fits-all method.

Clear Communication and Documentation

Project scope, access, and scheduling are discussed up front as part of every quote.

Residential and Commercial Capability

One provider for homes, businesses, and multi-family communities across the approved service area.

Individually Evaluated Projects

Every property and surface is assessed on its own before work begins.

  • Plant & Greenery-Conscious Cleaning
  • Runoff-Conscious Practices
  • Before-and-After Photos Available
  • Recurring Service Availability

Cleaning Methods Matter

Excessive pressure or the wrong cleaning method can damage a surface instead of restoring it. GreenCal evaluates each surface and matches the cleaning approach to it as part of every quote - including protecting nearby plants and runoff considerations during the project.

Concrete Tile Roofs

Excess pressure can crack or dislodge tiles - method and pressure are matched to the roofing material.

Stucco & Painted Surfaces

Too much pressure can strip paint or damage stucco texture.

Concrete & Pavers

Surface condition and joint sand (for pavers) affect what approach is appropriate.

Commercial Flatwork

Heavier soiling on commercial surfaces still requires a method matched to the surface underneath it.

Our Process

Photos or an in-person site assessment may be required depending on the project.

  1. Request Your Estimate

    Contact GreenCal by phone, email, or the online form.

  2. Receive the Recommended Cleaning Plan

    GreenCal recommends an approach based on your property and surfaces.

  3. Schedule the Service

    Agree on timing and scope before work begins.

  4. Review the Completed Results

    Walk through the completed work together.

Customer Reviews

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Proudly Serving Moreno Valley & Beyond

Serving Moreno Valley and approved communities across San Diego, Orange, and Riverside Counties.

Riverside County

Moreno Valley, Corona, Perris, Murrieta, Temecula

Orange County

Irvine, Santa Ana, Tustin, Costa Mesa, Huntington Beach

San Diego County

San Diego, Carlsbad, Encinitas, Escondido, Poway

Large commercial and multi-location projects may be available outside the standard service area.

View Full Service-Area List

Get the Right Cleaning Plan for Your Property

Tell us what needs cleaning. GreenCal will recommend the most appropriate service based on the surface, property type, and project requirements.

Or email greencaliforniacorporation@gmail.com

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