Windows & Doors Companies in San Marcos, CA

Comprehensive list of San Marcos, California based companies, stores, manufacturers and suppliers offering windows and doors for sale, installation, replacement and repair services.

Business Listings

We've been serving San Diego County for over two generations and are independently owned & operated. Our focus is beautifying your home with custom artistic iron doors, gates, and rails. You can rest confident that our knowledgeable team will be ready to help you in enhancing the beauty of your home, from the entry way to the wine cellar.


Semco Photo Gallery - See how our innovative window and door products can enhance your next project. Since 1990, California Building Specialties. has been committed to serving building specialists with quality doors and windows and unmatched service. Our tremendous success has enabled us to expand and become one of the premiere window and door suppliers in Southern California.


We are a family run business and we have been doing this for over twenty years. Your family's safety is VERY important to us, and that is why we are available 24 Hours a day, with skilled technicians and the highest levels of excellence. It's installation and repair you can trust!



Genesis Glass Tinting has been delivering honest, reliable service for over seventeen years. We are bonded, licensed and insured contractors, our California Contractor's number is 855702. We service all of San Diego, Orange and Riverside Counties. We can supply mobile service at your home! Call us now for a free estimate!


J ensen Door Systems specializes in crafting custom doors of distinction which meet the most discriminating specifications of architects, contractors, & homeowners! Jensen Door Systems has the capability of handling a customer's complete project, from initial design to final product delivery.