Safety First

Alert Building Maintenance strictly observes all rules and regulations of
  • California Occupational Safety and Health Administration (CAL-OSHA)
  • Federal OSHA and General ISO for Window Cleaning
  • The International Window Cleaning Association (IWCA) Safety Guidelines
  • The American Power Washing Association
About Us

Alert Building Maintenance has been providing commercial high rise window cleaning to the greater San Francisco Bay Area since 1999.

From our headquarters in San Leandro, our service area covers the South Bay and Peninsula from San Jose to San Francisco and the entire East Bay including Oakland, Walnut Creek, San Ramon and Pleasanton.

We are well known for our outstanding customer service and very competitive pricing.

Our commitment to our customers has allowed Alert Building Maintenance to grow rapidly and become a leader in the Professional window cleaning industry.

Alert Building Maintenance specializes in

  • High-rise window cleaning
  • Pressure washing
  • Post construction cleanup
  • Solar panel cleaning
  • Canopy/awning cleaning
  • Water stain removal
  • Janitorial services
  • Day porter services
  • Carpet cleaning
  • Floor stripping & waxing

Greg Fernandez owner of Alert Building Maintenance has over 20 years experience in the window cleaning industry. Like most successful entrepreneurs, Greg started at the bottom.

He learned every aspect of the business while working for other companies before venturing out on his own. Beginning with small side jobs, he has grown his business into a leader in the Bay Area with an impressive list of important clients.

“You have to do a very good job for every company you work for.”

Greg Fernandez

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