Southern California's #1
Commercial Cleaning Sub
D&B Property Maintenance is a fully licensed, bonded, and insured D-38 pressure washing contractor available to partner with GCs, builders, and property management firms across Southern California. We bring the crew, the equipment, and the professionalism — you bring the project.
Cleaning & Surface Prep Services
Available as a subcontractor on new construction, renovation, tenant improvement, and ongoing maintenance contracts.
Commercial Pressure Washing
High-volume hot & cold water pressure washing for buildings, parking structures, loading docks, and large commercial surfaces.
Soft Washing
Low-pressure chemical washing for delicate surfaces — stucco, EIFS, painted exteriors, rooflines, and sensitive facades.
Window Cleaning
Commercial window cleaning from ground level to multi-story — streak-free, professional, and safe.
Gutter Cleaning & Flushing
Full gutter cleaning, downspout flushing, and debris removal. Boom lift capable for multi-story and historic structures.
Shot Blasting (Line Striping Removal)
Shot blast surface prep for line striping removal, paint removal, and concrete surface profiling before new coatings.
Concrete Grinding & Surface Prep
Diamond grinding for trip hazard remediation, ADA compliance, and surface prep before sealing or coating.
Built for GCs Who Can't Afford Surprises
We understand the job site environment. We show up on time, we coordinate with your supers, we document our work, and we never leave a mess. Our crews are trained professionals — not day labor. When quality and safety matter, D&B is the call.
5+ Years in Operation
Established contractor with proven track record on public & private work
200+ Active Client Relationships
HOAs, retail centers, municipalities, distribution centers, and more
5-Star Rated on Google
Consistently top-rated commercial cleaning contractor in Southern California
Licensed, Insured & Compliant
Every coverage type your project requires. COIs available same day.
CSLB D-38 Licensed
License #1138176 — Pressure Washing & Cleaning
Workers' Compensation
Full coverage for all field personnel
General Liability
Commercial-grade policy, certificate on request
Umbrella Policy
Extended liability protection for large-scale projects
Auto Insurance
Full fleet coverage on all company vehicles
Pollution Liability
Wastewater containment & discharge compliance
Safety Is Our First Trade
Every crew member is trained and certified — not just supervisors. We treat safety like a service deliverable.
Real Projects. Real Results.
Start a Subcontractor Partnership
Send us your project info or just introduce your company. We respond within 24 hours.