Who is Williams Mechanical Co
12 years of Excellence
Williams Mechanical Co is a veteran owned, family operated mechanical contractor based in Fallbrook, CA. We provide licensed HVAC, plumbing, electrical, and refrigeration services to homeowners and businesses across Fallbrook, Temecula, Oceanside, North County San Diego and Southwest Riverside County.
We hold active CSLB licenses in C20 HVAC, C36 Plumbing, C10 Electrical, and C61/D35. We are also EPA Universal 608 certified and BHGS Appliance Repair licensed. Williams Mechanical Co is a certified DVBE and SDVOSB veteran owned small business.
Whether you need a mini split installation, tankless water heater, boiler repair, whole house water filtration system, EV charger, or emergency refrigeration service, our licensed team handles it with no subcontractors and no shortcuts. We serve San Diego and Riverside Counties and are available 24 hours a day, 7 days a week.
Meet the Founder
Founder Tyler Williams has proudly served Southern California since 2014 — but his passion for clean water and air began much earlier. As a U.S. Army veteran and former CalFire firefighter, Tyler experienced firsthand how environmental factors like smoke, poor air quality, and contaminated water can affect health and well-being.
Having faced his own health challenges from years of exposure, he understands the critical connection between clean air, safe water, and long-term wellness. That perspective is the driving force behind Williams Mechanical Co.
Tyler’s goal is simple: to help others protect their families with healthier water, cleaner air, and the comfort of systems that work, from efficient water heaters to modern A/C units and whole-home electrical upgrades. He takes pride in delivering honest, high-quality service to his customers with a hands-on approach that values relationships and results.
Our Story
Williams Mechanical Co was officially founded in 2014, but the mission started long before then.
After serving in the military and as a firefighter, Tyler saw how vital clean, accessible water and breathable air are — not just in emergencies, but in everyday life. He also witnessed how much water is needlessly wasted and how many homes rely on outdated, inefficient systems that compromise both comfort and health.
These experiences inspired Tyler to build a company focused on sustainable, high-performance solutions that care for both people and the planet. Today, Williams Mechanical Co. offers a full range of services, from HVAC/R, plumbing and electrical to refrigeration and solar systems, helping customers create safer, more efficient homes without sacrificing comfort.
Over 285 five star reviews and more than a decade of service across Fallbrook, Temecula, Oceanside, and Southwest Riverside County later, the mission is exactly what it was on day one. Every home we touch should have cleaner air, cleaner water, and systems that actually work.
Proudly Serving San Diego & Beyond
Williams Mechanical Co. has proudly served Southern California since 2014. Our service extends to the vibrant communities of San Diego, Fallbrook, Oceanside, Temecula, Carlsbad, Escondido, Vista, San Marcos, Poway, Encinitas, Rancho Santa Fe, and Del Mar.
We're Hiring
If you’re looking for more than a “job,” are ecologically-minded, and passionate about positively impacting your local community, we’d love to hear from you. Join our team and be a part of a mission-driven company dedicated to cleaner, safer, more sustainable solutions.
