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2100 Kettner, a San Diego office and retail building serviced by Best Maintenance
San Diego · Construction Cleaning & Janitorial · Lic #748496

The last crew on the punch list.

Best Maintenance turns finished construction into move-in-ready space — then keeps it that way with daily janitorial crews trusted by San Diego's biggest names in life science, hospitality, and residential real estate.

0+ Years in San Diego
0% Locally Owned & Operated
Bonded Licensed & Insured Crews
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Recent site handovers
Pfizer San Diego Symphony University of San Diego The Lindley Ancora Kimball Highland
About Best Maintenance

Quality done right the first time — not the expensive way.

We started Best Maintenance with one idea: San Diego contractors and property managers deserve a cleaning partner who shows up on time, does the job to spec, and doesn't pad the invoice with bloated overhead. Over three decades later, that's still the whole business.

Every crew we send is our own — background-checked, trained, and covered by our Worker's Compensation policy — not a subcontractor we've never met. That's how a 200,000-square-foot biotech campus and a 22-unit apartment building both get the same standard of clean.

We keep our accounts local, our crews permanent, and our word good. That's the whole guarantee.

FOUNDED1993, San Diego
LICENSE No.748496
STATUSBonded & Insured
SERVICE AREAGreater San Diego
Services

From the last dumpster off-haul to the daily 6 a.m. walkthrough.

Whatever stage your property is at — under construction, mid-renovation, or fully leased — we have a crew built for it.

01

Construction Site Cleanup

Debris, dust, and material removal throughout the build — so trades can work in a safe, clear site.

02

Final Cleanup

Detail-level punch cleaning that gets a property from "built" to handover-ready, on schedule.

03

Daily & Weekly Janitorial

Consistent crews who learn your building and hold the same standard, visit after visit.

04

Commercial & Office Cleaning

Full-service cleaning programs tailored to occupied offices, retail, and mixed-use space.

05

Power Washing

Sidewalks, parking structures, and building exteriors, restored without damaging surfaces.

06

Window Washing

Interior and exterior glass, streak-free, from storefronts to multi-story curtain walls.

07

Carpet & Floor Care

Marble, terrazzo, hardwood, and carpet programs that protect your finishes long-term.

08

Drone Exterior Cleaning

Our new division Best Drone Washing can tackle any project at any height.

Recent Work

One Standard. Any Site.

A sample of properties we've handed over — or keep clean every day — across San Diego County.

Jacobs Music Hall, San Diego Symphony, final clean 2024 Final Clean
San Diego Symphony — Jacobs Music Hall Performing Arts Venue
Pfizer Torrey View Campus, final clean 2024 Final Clean
Pfizer — Torrey View Campus Corporate / Life Science
University of San Diego, Palomar Health Student Wellness Center, final clean 2025 Final Clean
USD — Student Wellness Center Higher Education
Ancora Apartments, final clean 2025 Final Clean
Ancora Apartments Multifamily Residential
Kimball Highland Apartments, final clean 2025 Final Clean
Kimball Highland Apartments Multifamily Residential
The Lindley, final clean 2024 Final Clean
The Lindley Residential High-Rise
2100 Kettner, COVID-19 disinfection cleaning, 2020 Disinfection Clean
2100 Kettner Office & Retail — Covid-19 Response
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License #748496 — Bonded & Insured

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