The Better Solution For Home Window replacement
Serving San Diego, Orange and Riverside Counties
Proprietary V4Shield: Reduces energy costs and noise… a lot!
Modern Installation Approach: A much better solution
Makes Financial Sense:
Lower energy bills and tax rebates. Financing is available
We provide a free consultation and determine the best result for you
760-904-0935
Transform Your Home with VitroTech Glass
Limited Time Offer: Buy 4 Windows, Get the 5th Free!
Explore Our Proprietary V4 Shield Window Glass
Superior Thermal and Energy Efficiency
Our high-performance glass is engineered to minimize heat transfer, keeping your home cooler in the summer and warmer in the winter. With advanced coatings and insulating technology, it reduces energy consumption, lowers utility bills, and enhances year-round comfort.
Sound reduction for quieter night’s sleep.
Our glass significantly reduces outside noise, creating a calmer, more peaceful indoor environment.
Fits Perfectly into Your Window Frame
Custom-built to your exact measurements, our glass units are engineered to seamlessly fit your existing window frames, we don’t tear out the old frame or add a frame within a frame.
Engineered for homes in wildfire-prone zones
Designed to protect against extreme heat, flying embers, and radiant exposure, our glass systems are ideal for homes in high-risk fire areas. Designed to meet California Building Code for Wildland-Urban Interface (WUI) construction, they provide enhanced safety, durability, and peace of mind in wildfire-prone regions.
Reinforced for better protection and peace of mind
Our glass is enhanced structural integrity and impact resistance, it offers superior defense against break-ins, harsh weather, and environmental stress.
Installation Techniques
We focus on replacing the glass, not the whole window. That means lower costs and faster installs.
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Superior V4 Shield Installation
We replace only the glass, not the whole frame. Our modern method avoids bulky retrofits or frame tear-outs by custom-building V4 Shield™ glass to fit your original frame. It's clean, efficient, and non-disruptive.

You should know about the “old” ways
USE CAUTION
Smarter Technology for a Better Home
VitroTech’s
V4 Shield™ glass isn’t ordinary replacement glass, it’s a complete energy performance upgrade. Each pane is built with
multi-layer insulation, heat-reflective coatings, and sound-reducing technology, designed specifically for California homes.
Our modern installation method replaces
only the glass, not the frame, maintaining your home’s aesthetic while eliminating drafts, glare, and heat loss. With over
35 years of industry expertise, our engineers have crafted a system that meets
Wildland-Urban Interface (WUI) standards, offers
impact resistance, and enhances safety in wildfire-prone areas, all while keeping your space bright and beautiful.

Testimonials

Retro-fit into your existing vinyl windows
Retrofit vinyl windows were made for thin aluminum frames. Installing them will causes major glass loss, egress issues, and costly interior conflicts.

Stucco breakout
Stucco is chipped out to access and peel back building paper for window removal, aiming to preserve waterproofing. However, this process often tears the paper, risking future water intrusion.

Patch and blend
After window installation, stucco is patched in layers—scratch, brown, then finish coat—but blending is difficult. The patched area often stands out, drawing unwanted attention to the new window.
Comfort, Efficiency & Peace of Mind
Imagine a home that stays cool in the summer, warm in the winter, and quiet all year long, all while saving money on your electric bill. The V4 Shield™ Glass System delivers measurable energy savings, reduces outside noise, and improves security.
You’ll enjoy crystal clear views, less condensation, and consistent indoor comfort, backed by
energy tax incentives and flexible financing options that make going green easier than ever.
Superior Thermal and Energy Efficiency
At VitroTech Glass, our high-performance glass keeps your home comfortable year-round. It minimizes heat transfer, ensuring you stay cool in summer and cozy in winter. With advanced coatings, enjoy lower energy bills without sacrificing natural light or clarity!
Fits Perfectly into Your Window Frame
Custom-built to your exact measurements, our glass units are engineered to seamlessly fit your existing window frames, no bulky inserts or messy tear-outs. This precision fit ensures a clean look, optimal performance, and a faster, less disruptive installation.
Engineered for homes in wildfire-prone zones
At VitroTech Glass, we understand the importance of safety in wildfire-prone areas. Our glass systems resist extreme heat, flying embers, and radiant exposure, meeting California Building Code for Wildland-Urban Interface construction to enhance your home’s durability and safety.
Reinforced for better protection and peace of mind
35 Years of Experience in the Window Industry
With over three decades of hands-on expertise, we bring a deep understanding of window systems, installation practices, and performance solutions. Our experience ensures precision, reliability, and proven results, delivering the highest quality service and products tailored to your home’s unique needs.
At VitroTech Glass, we understand your home’s safety. Our reinforced glass systems provide excellent protection against break-ins, severe weather, and wear. Enjoy durability and peace of mind with crystal-clear visibility and energy efficiency.
Sound reduction for quieter night’s sleep.
Our advanced insulating glass significantly reduces outside noise, creating a calmer, more peaceful indoor environment. Whether it’s traffic, neighbors, or urban noise, our sound-reducing technology helps ensure a quieter night’s sleep and a more restful home, day or night.

V4 Shield Makes Financial Sense
We replace only what’s needed—the glass—keeping material and installation costs low. Our V4 Shield slashes energy bills, qualifies for tax credits, and with flexible financing, your monthly savings often cover the cost.


Free Consultation
- We will measure your current window’s insulation properties and compare this to our V4 Shield insulation.
- We will check the condition, type, and performance of your windows
- We will estimate your energy cost savings and tax rebates.
- We will compare the savings (lower energy cost + rebates) to financing costs.
S. Garcia - Manufacturing Partner
“VitroTech V4 Shield has more features than I’ve ever seen in replacement windows.”
T. Brown, Industry Expert
“The VitroTech solution of replacing only the glass is the best solution I’ve seen for the homeowner."
Chuck L, Homeowner
“The drafts are gone, the heat stays outside in the summer, and the whole house just feels tighter and quieter.”
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Serving San Diego, Orange and Riverside Counties
Contact Us
Discover How Much You Could Save
Join thousands of California homeowners who’ve already made the switch to smarter, more efficient living. Schedule your free in-home consultation today to see how VitroTech Glass can transform your comfort, protect your home, and lower your energy bills, starting with just the glass.
Call 760-790-4838 or Book Your Free Energy Evaluation now and experience the difference of V4 Shield™, The Glass That Pays for Itself.


