
Bay Area Commercial Janitorial & Maintenance Services
Since 1987, Trinity Building Services has been a trusted provider of commercial cleaning services and facility solutions throughout the Bay Area. As a family-owned and operated company, we pride ourselves on delivering the personalized service of a local business combined with the capabilities and resources to handle properties of any size or complexity.
We believe that cleanliness is more than a necessity. It’s an investment in your employees, tenants, and visitors. From spotless floors and fully stocked restrooms to comprehensive commercial building maintenance, Trinity helps you create a healthy, productive environment that reflects the highest standards of professionalism
Trinity is a facility service provider that provides superior janitorial, maintenance, security services, and maintenance services to commercial clients throughout California.
As a family-owned and operated company headquartered in the Bay Area, Trinity delivers a personal touch that larger national firms can’t match. We customize our janitorial programs to fit the unique needs of each client, from daily office cleaning to comprehensive sanitization. Our local teams understand the diverse requirements of Bay Area offices, schools, healthcare facilities, and retail spaces, ensuring consistent quality and dependable service every time.
Since 1987, Trinity has been using best-in-class cleaning equipment to provide businesses with the peace of mind that comes with a refreshingly clean office space. The fact is, for more than 30 years Trinity has been around for one sole reason—to provide you with a cleaner, healthier environment for your facility.
With a long-standing tradition of innovation, hard work, integrity, and outstanding customer service, Trinity has enhanced the cleanliness and safety of all the commercial facilities that we have serviced for over 30 years! We are a LEED certified business and are proud to partner with our clients in creating healthier, more sustainable work practices.


Since 1987, Trinity has been using the best-in-class cleaning equipment to provide customers with the peace of mind that comes with a refreshingly clean space. We’ve dedicated ourselves to crafting proven methods for carpet cleaning, tile cleaning, upholstery cleaning and air duct cleaning. You probably know someone who’s given us a call before—your mom, neighbor, a business associate. The fact is, for more than 30 years Trinity has been around for one sole reason—to provide you with a cleaner, healthier environment for your home and office.
Our ancillary services also include window washing, power washing, deep cleaning, and post-construction cleanup—ensuring your property looks its best year-round. By using environmentally certified products, we not only enhance your facility’s appearance but also support sustainable building operations. Whether it’s restoring high-traffic flooring, improving air quality through duct maintenance, or preparing a site for a grand opening, Trinity’s team has the expertise and flexibility to meet the highest standards of care.
We can help you order supplies through a streamlined process that ensures that the necessary materials are on site and in top condition. Trinity has the experience to manage inventory, help with procurement planning, carefully select vendors, do order placement and finally, keep track of orders. We ensure timely deliveries and resolve discrepancies quickly.
We act as an extension of your team by sourcing eco-friendly and cost-effective products that align with your facility’s needs. From restroom consumables to cleaning chemicals, our proactive inventory management prevents disruptions to your operations. Our long-standing relationships with trusted vendors allow us to provide competitive pricing and reliable delivery, giving you confidence that your workplace will always have the essentials it needs—on time and within budget.


Trinity Building Services can play a crucial role in assisting clients with routine maintenance tasks, ensuring the smooth operation and upkeep of their facilities. We provide preventative maintenance, predictive maintenance, corrective maintenance as well as emergency repairs and facility upgrades. By outsourcing these tasks, you can benefit from reduced costs, extended equipment life, improved safety, increased productivity and enhanced compliance.
Our maintenance teams are trained to handle the diverse needs of Bay Area properties, from lighting replacements and HVAC checks to full-scale facility improvements. As a single-source provider, we integrate maintenance seamlessly with our janitorial and ancillary services, offering clients a comprehensive solution under one roof. This holistic approach helps property managers, office administrators, and facility directors maintain optimal building performance without juggling multiple contractors.
For specialized technical oversight and building systems management, explore our comprehensive engineering services.
Why Choose Trinity Building Services?
Choosing Trinity means partnering with a company that values relationships as much as results. Our long-standing reputation in the Bay Area stems from:
- Over 35 years of experience serving diverse industries and facility types
- Family-owned values that ensure responsive, client-focused service
- Commitment to green practices for healthier workplaces and sustainable operations
- Proven expertise in managing everything from small offices to large multi-building complexes
We understand the unique challenges of managing commercial cleaning services and maintenance in the Bay Area and deliver solutions that are reliable, cost-effective, and tailored to your needs.
Partner With Trinity Today
When you choose Trinity Building Services, you gain more than a service provider. You gain a trusted partner committed to the success of your property. Contact us today to learn more about our office cleaning services, commercial building maintenance, and complete facility solutions throughout the Bay Area.
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