Areas Served: Cardiff by the Sea | Carlsbad | Encinitas | Oceanside | Rancho Santa Fe | San Marcos | Vista
Need glass repair in San Marcos? Call The Glass Guru today. We provide reliable glass repair and replacement services for homes and businesses throughout the area. Free quotes, fast scheduling, quality workmanship. From damaged glass to practical upgrades, our local team helps you make the right decision. Serving San Marcos with experienced glass specialists ready to help now.
Glass problems can worsen when left unaddressed. Our glass specialists assess the situation promptly, explain the options clearly, and recommend the most effective solution so you can move forward with confidence.
Services
Window Glass Services
The Glass Guru serving San Marcos provides complete window glass solutions—from emergency single-pane replacements to full insulated glass unit (IGU) upgrades. Damaged or inefficient glass is replaced quickly to restore comfort and curb appeal.
Foggy Window Seal Repair
Condensation between glass panes means the insulated seal has failed. Rather than replacing the entire window, our San Marcos team can replace just the glass unit—saving money while fully restoring the window’s performance and appearance.
Decorative & Custom Glass
We offer custom glass cutting and a wide selection of decorative glass for any application—frosted privacy glass, tinted glass, textured glass, etched glass, and specialty options. Perfect for interior design, cabinet accents, or architectural features.
Mirrors
Whether you need a simple bathroom mirror or a large custom wall mirror, our team delivers precise measurement, professional cutting, and clean installation. We serve residential and commercial clients throughout San Marcos.
Door Glass & Glass Inserts
Broken door glass is a safety and security concern we address fast. We replace glass in patio doors, entry doors, sliding glass doors, and interior doors. Decorative glass inserts are also available to refresh the look of any door.
Commercial Glass
From retail storefronts to office buildings, our commercial glass services keep San Marcos businesses looking sharp and operating safely. We handle storefront glass, commercial door glass, interior partitions, and safety glazing.
Shower Doors & Enclosures
Transform your bathroom with a custom shower enclosure from The Glass Guru. We offer frameless glass shower doors, semi-frameless options, and tub surround enclosures—all measured, fabricated, and installed by our team in San Marcos.
Window Restoration & Upgrades
Old windows don’t always need to be replaced. Our San Marcos team can restore existing windows, replace worn-out components, fix drafts, repair balance systems, and improve function—helping you extend the life of your windows while saving money compared to full replacement.
Wood Window Rot Repair
Rotting window frames are a common problem in older homes. Our San Marcos team repairs wood rot damage in window frames and sills—removing deteriorated material, treating the area, and restoring structural integrity so your windows operate properly and look clean.
Screen Services
From standard window screens to screen doors and solar screens, our team handles repairs and custom replacements. We rescreen existing frames or build new ones to fit, serving homes and businesses across San Marcos.
Pet Doors & Installations
Give your pets the freedom to come and go with a professionally installed pet door in San Marcos. The Glass Guru offers pet door installation in glass, including sliding glass doors, patio doors, and windows—available in a range of sizes to fit your pet and your space. We handle the cutting, framing, and installation for a clean, secure finish.
Reliable glass service starts here. Contact The Glass Guru serving San Marcos today for a free estimate and straightforward answers.
The Glass Guru
Carlsbad, CA
2075 Corte del Nogal, Suite VCarlsbad, CA 92011 CSLB# 973843
Hours
Tue
Wed
Thu
Fri
Sat
Sun
8:00am – 4:00pm
8:00am – 4:00pm
8:00am – 4:00pm
8:00am – 4:00pm
8:00am – 4:00pm
Closed
Closed
Sherilynn De Maio,
Owner

Hello neighbors! I’m Sherilynne DeMaio, owner of The Glass Guru of Carlsbad since 2012. I grew up in the Massachusetts area, went to Colonial High School in Orlando, Florida, and then college at the University of Central Florida where I graduated with a degree in Education.
Prior to The Glass Guru, I gained valuable experience in business ownership, restoration, and DIYing as in so many roles. From being a VP at a national bank, then I ran a business and later founded and directed a charity. After receiving my degree, I taught. With more twists and turns in insurance brokerage, I ended up joining my sister at The Glass Guru.
I took over The Glass Guru because I enjoy meeting people and wanted to have a positive impact on my community. I am extremely proud of growing a great team and watching our excellent reputation grow.
Outside of work, I enjoy reading and gardening. I have two amazing adult children, one dog, three grand kitties, and a soon-to-be son-in-law. On weekends you might find me exploring mountain trails or checking out local events and venues.
It’s a great honor and privilege to have the opportunity to serve you and we hope to be the local glass shop you can trust and rely on for many years to come. I love helping people find cost-effective ways of making their homes happier, prettier, and more comfortable. The Glass Guru enables me and my team to do that every day!
FAQs
How do I get a quote for glass services?
Contact us by phone or through our website to schedule a free quote. We will assess your needs, explain your options, and provide transparent pricing with no obligation.
What areas do you serve?
We serve San Marcos and surrounding communities. Contact us to confirm service availability in your specific location.
How long does a typical glass repair or replacement take?
Project timelines vary based on the scope of work and glass availability. Our team will provide an estimated timeline during your consultation.
Do you offer warranties on your work?
Yes. We stand behind our workmanship and the materials we install. Specific warranty details are provided with each quote.
What payment methods do you accept?
We accept major credit cards, checks, and cash. Payment options are discussed during the quote process.











