Grounds maintenance worker clearing leaves from a commercial property exterior

Keeping Your Building's Exterior Pristine

High-powered exterior cleaning that removes grime, stains, and biological growth from every hard surface around your property. Sidewalks, facades, parking garages, dumpster pads, and loading docks.

Quality Guaranteed
Background-Checked Teams
Flexible Contracts

500K+

Square Feet Pressure Washed Annually

24hr

Typical Turnaround for Standard Jobs

98%

Client Satisfaction Rating

Exterior Surfaces That Reflect the Quality of Your Business

The outside of your building is the first thing visitors, tenants, and customers see. Stained concrete, algae-covered facades, and grimy loading docks create an impression that is difficult to overcome. Our commercial pressure washing program restores every exterior surface to like-new condition.

Restored Curb Appeal

Years of accumulated dirt, exhaust staining, and biological growth disappear in a single visit. Clean exterior surfaces make the entire property look newer, more inviting, and better maintained without the cost of repainting or resurfacing.

Slip-and-Fall Risk Reduction

Algae, moss, and grease on sidewalks, stairs, and parking decks create dangerous slip hazards. Pressure washing eliminates these substances and restores the original texture of the surface, helping you maintain a safer environment for everyone on your property.

Code Compliance and Lease Satisfaction

Many municipalities and property leases require exterior maintenance to specific standards. Regular pressure washing keeps you in compliance with local ordinances and tenant agreements, avoiding fines and disputes.

Surface Longevity

Contaminants like mold, mildew, and road salt accelerate the deterioration of concrete, brick, and masonry. Removing them on a regular schedule extends the functional life of walkways, facades, and parking structures by years.

Surfaces and Areas We Clean

Building Exteriors

  • Brick, stone, and masonry facade washing
  • Stucco and EIFS soft washing
  • Metal panel and composite cladding cleaning
  • Entrance canopy and awning cleaning
  • Exterior stairwell and handrail cleaning

Flatwork and Hardscape

  • Sidewalk and walkway pressure washing
  • Parking lot and parking garage deck cleaning
  • Dumpster pad and enclosure cleaning
  • Loading dock and ramp cleaning
  • Patio, courtyard, and outdoor dining area washing
  • Drive-through lane cleaning

Specialty Exterior Cleaning

  • Graffiti removal from hard surfaces
  • Oil and grease stain treatment
  • Chewing gum removal from walkways
  • Rust stain treatment on concrete
  • Post-winter salt and chemical residue removal

Our Proven Exterior Cleaning Process

We match the right technique and pressure level to every surface so you get maximum cleaning power without any risk of damage.

1

Property Assessment

A project manager walks the entire property with you, photographing each surface, noting material types, and identifying stains that require pre-treatment. This assessment determines whether each area needs high-pressure washing, soft washing, or hot-water treatment.

2

Pre-Treatment Application

Stubborn stains such as oil, grease, rust, and biological growth receive a targeted pre-treatment solution. We allow adequate dwell time for the chemistry to break down contaminants before any pressure is applied, which delivers a deeper clean with less physical force.

3

Pressure Washing Execution

Our crews use commercial-grade equipment rated up to 4,000 PSI with adjustable nozzles and surface cleaners. Delicate materials like stucco and painted surfaces receive soft-wash treatment at lower pressure with higher chemical concentration to prevent damage while still achieving excellent results.

4

Rinse, Neutralize, and Inspect

Every surface is thoroughly rinsed to remove cleaning agents and loosened debris. We neutralize any remaining chemistry to protect landscaping and storm drains, then inspect each area against our quality checklist before packing up equipment.

5

Documentation and Maintenance Plan

You receive before-and-after photos of every major surface along with a written maintenance recommendation. We outline the ideal wash schedule based on your property type, traffic patterns, and the specific contaminants we observed.

Straightforward Pricing by Surface Type

Per-square-foot and per-area pricing

Commercial pressure washing is priced by surface type, total area, and the level of staining present. Routine maintenance washes cost less than deep restoration cleans because less pre-treatment and dwell time are required. We quote every job with exact square-footage measurements so there are no surprises.

For properties that need multiple surfaces cleaned, we bundle pricing to reduce the overall cost per square foot. Many Delaware property managers schedule annual or semi-annual wash packages that cover sidewalks, facades, dumpster pads, and parking areas in a single mobilization.

Your quote will reflect the specific conditions, surface types, and size of your property. Request a free assessment to receive a detailed proposal.

Every proposal includes measured square footage, surface type, pre-treatment needs, and line-item pricing. We guarantee no hidden fees.

When Your Property Needs Pressure Washing

Spring Property Refresh

Winter leaves behind a layer of road salt, de-icing residue, and grime on every exterior surface. A spring pressure wash removes the entire season of buildup and reveals clean surfaces ready for warmer-weather foot traffic.

Tenant Move-In or Lease Renewal

A freshly washed exterior demonstrates that you invest in property maintenance, making a strong impression on prospective tenants and reinforcing value for those renewing their lease.

Health Department or Code Inspection

Dumpster pads, grease traps, and food-service loading areas must meet cleanliness standards. A targeted pressure wash before an inspection ensures compliance and avoids costly citations.

Visible Algae, Mold, or Staining

Biological growth on shaded facades, north-facing walls, and covered walkways is more than unsightly. It degrades surfaces and creates slip hazards. Soft washing eliminates the growth at its roots and applies an inhibitor to slow regrowth.

Renting a Pressure Washer vs. Hiring Professionals

Consumer-grade pressure washers are readily available at hardware stores, but commercial exterior cleaning involves much more than raw water pressure. Here is how the two approaches compare.

FactorIn-HouseProfessional
Equipment PowerRental units typically deliver 1,500-2,500 PSI, insufficient for heavy commercial staining.Commercial rigs rated up to 4,000 PSI with hot-water capability and surface cleaning attachments for even coverage.
Surface KnowledgeRisk of etching concrete, gouging wood, or stripping paint by using incorrect pressure settings.Technicians match PSI, nozzle angle, and detergent concentration to each material for damage-free results.
Chemical HandlingOff-the-shelf degreasers may not meet environmental regulations for commercial runoff.EPA-compliant, biodegradable detergents with proper containment and disposal protocols.
EfficiencyA small parking lot can take an entire day with a consumer washer and no surface cleaner.Commercial surface cleaners cover large flatwork areas in a fraction of the time with consistent results.
LiabilityProperty owner assumes full liability for injuries, surface damage, and environmental violations.Professional crews with comprehensive coverage and environmental compliance.

Professional pressure washing delivers faster, safer, and more thorough results. The cost difference is modest when you factor in rental fees, chemical purchases, labor hours, and the risk of surface damage.

Recommended Pressure Washing Schedules

The right wash frequency depends on your property type, foot traffic, and environmental exposure. High-traffic retail plazas and restaurant exteriors typically need quarterly cleaning, while office parks in suburban settings may only require semi-annual or annual service.

Dumpster pads and loading docks deserve their own schedule because organic waste and grease create odors and attract pests between washes. Most food-service properties benefit from monthly pad cleaning and quarterly dock washes.

We recommend that every commercial property in Delaware receive at least one full exterior wash per year, ideally in spring, to remove winter accumulation before it causes lasting damage to concrete, brick, and masonry surfaces.

Pressure Washing Throughout Delaware and SE Pennsylvania

Space Care delivers commercial pressure washing throughout Delaware and Southeastern Pennsylvania. In New Castle County we service the busy retail corridors of Kirkwood Highway, the corporate campuses along Route 202, and the historic brick buildings of Market Street in downtown Wilmington. Our soft-wash techniques are especially popular for preserving the character of older masonry facades common throughout the Brandywine Valley.

Across SE Pennsylvania, we pressure wash commercial properties in West Chester, Exton, Media, and along the Main Line. Chester County shopping centers, Delaware County office parks, and Montgomery County municipal buildings all benefit from our tailored approach to each surface type.

The region's mix of coastal, suburban, and urban environments means every property faces different contaminants. We tailor our chemistry, pressure levels, and scheduling to the specific conditions of your location so you get the best possible result regardless of where you are.

WilmingtonNewarkWest Chester, PAMedia, PAExton, PAMain Line, PADoverMiddletownBearBrandywine Valley

Frequently Asked Questions

Common questions about our commercial pressure washing in Delaware.

Will pressure washing damage my building's facade?
Not when performed by experienced technicians. We assess every surface material before selecting pressure levels and nozzle types. Delicate surfaces such as stucco, painted wood, and aged brick receive soft-wash treatment at low pressure with specialized detergents. Our crew is trained to recognize the signs of surface stress and will adjust technique immediately to prevent any damage.
How do you handle wastewater and runoff?
We follow all federal and state regulations regarding stormwater discharge. For jobs that produce contaminated runoff, such as dumpster pad degreasing, we use berms and vacuum recovery systems to collect wastewater for proper disposal. Our detergents are biodegradable and phosphate-free, minimizing environmental impact even when direct recovery is not required.
Can you pressure wash a parking garage?
Yes, parking garage cleaning is one of our core services. We use hot-water pressure washing combined with surface cleaning attachments to remove tire marks, oil drips, and road salt from concrete decks. Stairwells, elevator lobbies, and curbs are included. We schedule garage work during low-traffic hours to minimize disruption to tenants and visitors.
How long does a commercial pressure washing job take?
Timing depends on the total square footage and the level of staining. A standard sidewalk and facade wash for a mid-sized retail plaza typically takes four to six hours. Large parking structures or heavily stained loading areas may require a full day. We provide an estimated timeline in every proposal so you can plan accordingly.
Do you offer recurring pressure washing contracts?
Absolutely. Most of our commercial clients operate on quarterly, semi-annual, or annual wash schedules. Recurring agreements lock in preferred pricing and guarantee crew availability during peak season. We track your property's condition over time and adjust the scope or frequency if we notice changes in staining patterns.
Can you remove oil stains from concrete?
Yes. Oil and grease stains require pre-treatment with a commercial-grade degreaser and hot-water washing. Fresh stains typically come out completely, while deeply penetrated old stains may lighten significantly but can sometimes leave a shadow. We set honest expectations during the assessment and recommend sealant application after cleaning to prevent future staining.

Give Your Property the Clean Exterior It Deserves

Request a free on-site pressure washing estimate. We will measure every surface, photograph current conditions, and deliver a detailed proposal within 48 hours.

Free, no-obligation quote
Response within 1 business day
Custom plan for your facility
No hidden fees — ever

Trusted by top commercial facilities across DE & SE PA

Restaurants, medical offices, corporate buildings, and more rely on Space Care for consistent, professional results.

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