California Contractors State License Board (CSLB) #1138176 • Licensed • Insured • Public Works Certified

About D&B

Built for Scale. Driven by Results.

Based in Redlands, CA, D&B Property Maintenance has grown into one of Southern California's most trusted commercial property maintenance operations — servicing national accounts and large-scale assets with precision and reliability.

D&B Property Maintenance professional team at a commercial facility

More Than a Contractor. A Strategic Partner.

D&B Property Maintenance is headquartered in Redlands, CA. What started as a local service operation has evolved into a full-service commercial maintenance firm capable of executing complex, large-scale contracts across Southern California.

Today, we partner with Fortune 500 companies, national fulfillment centers, municipal agencies, and some of the largest commercial property portfolios in the region. Our clients trust us because we deliver institutional-grade results, every time.

We treat every client relationship as a long-term partnership. Whether you manage a single building or a 50-property portfolio, our team brings the same level of professionalism, responsiveness, and accountability to every project.

Our Core Values

These principles guide every project, every interaction, and every decision we make.

Precision Execution

Every project is planned, scoped, and executed with military-grade precision. We don't cut corners — we exceed specifications.

Full Compliance

CSLB #1138176 · OSHA, ADA, EPA — we operate within full compliance of every applicable federal, state, and local regulation.

Partnership Approach

We don't do one-off jobs. We build long-term maintenance partnerships that protect and enhance your assets year after year.

Quality Guarantee

Our 5.0-star Google rating isn't accidental — it reflects our relentless commitment to delivering results that speak for themselves.

Operational Capabilities

We've invested in the people, equipment, and processes required to deliver at scale — on time and on budget.

Six-figure contract execution
Multi-site portfolio management
24/7 emergency response capability
Dedicated project managers
Full safety compliance (OSHA, ADA)
Commercial-grade equipment fleet
Insured up to $2M per occurrence
Subcontracting partnerships with GCs

Service Coverage

Based in Redlands, CA, we provide full-service commercial maintenance across all of Southern California.

San Bernardino County
Riverside County
Los Angeles County
Orange County

Expanding Coverage: For multi-site portfolios and national accounts, we extend our reach beyond Southern California through our network of vetted subcontracting partners.

Ready to Partner with D&B?

Let's discuss how we can support your property maintenance needs with a custom-tailored program.