New Construction Windows
in Bay Area
Trusted Industry-Leading Window & Door Partners



What Are New
Construction Windows?
Side-by-Side
New Construction Windows vs. Replacement Windows
Choosing between new construction and replacement windows depends on your project type. Here’s how they compare:
| Feature | New Construction Windows | Replacement Windows |
|---|---|---|
| Installation | Mounted to exposed wall studs with nail fins | Fit inside an existing window frame |
| Best For | New builds, additions, full remodels | Upgrading windows in an existing home |
| Seal & Insulation | Superior — direct structural attachment | Good — depends on existing frame condition |
| Structural Work Required | Yes — studs must be exposed | No — installs without disturbing walls |
| Cost | Typically lower per unit (no retrofit labor) | Higher labor cost due to careful fitting |
Why Window Choice Matters in New Builds?
Window Types & Materials for New Construction
- Single-Hung & Double-Hung — Classic vertical-sliding windows. Double-hung allows both sashes to move, making them easier to clean. A popular choice for traditional Bay Area home designs.
- Casement Windows — Side-hinged windows that crank open outward. Excellent for ventilation and unobstructed views. They provide a strong seal when closed.
- Sliding Windows — Horizontal-sliding design, ideal for wide openings where you want maximum glass area without a protruding sash.
- Picture Windows — Fixed, non-opening windows that maximize natural light and views. Often paired with operable windows on either side.
- Bay & Bow Windows — Project outward from the wall to create depth and visual interest. Great for living rooms and kitchens
Frame Materials:
- Vinyl — Affordable, low-maintenance, and energy-efficient. Resists moisture and won’t warp, crack, or peel. The most popular choice for new construction in the Bay Area.
- Aluminum — Lightweight and strong with slim profiles for a modern, contemporary look. Best paired with thermal breaks for improved energy performance.
- Fiberglass — Premium durability with the look of wood and the low maintenance of vinyl. Withstands temperature swings without expanding or contracting.
Ready to Build Right the First Time?
Call now or fill out a form for a free in-person consultation.
Bay Area Building Codes & Title 24 Compliance
How We Work With Homeowners & Builders
Our process is designed to be simple, transparent, and on schedule:
Free Consultation: We visit your job site, review your plans, and discuss your window needs, style preferences, and budget.
Product Selection & Quote: We recommend the best window options for your project and provide a detailed written quote. No hidden fees.
Scheduling & Order Placement: Once approved, we place your window order with the manufacturer and schedule your installation date to fit your construction timeline.
Professional Installation: Our experienced installers mount every window with proper nail fin attachment, flashing, and weatherproofing to ensure a watertight seal.
Final Inspection & Walkthrough: We walk you through the finished installation, verify everything meets code, and make sure you’re completely satisfied.
Hear from Our Satisfied Clients
At Insight Glass, we take immense pride in delivering exceptional new construction windows and replacement window services across the San Francisco Bay Area. Our commitment to quality craftsmanship and unparalleled customer service has garnered heartfelt testimonials from homeowners and businesses alike.










FAQ
Frequently Asked Questions About New Construction Windows
New construction windows are windows built with nail fins (a flanged edge) that attach directly to the exposed wall studs of a home being built or undergoing a major remodel. They’re designed to be installed before exterior siding goes up, creating a strong, energy-efficient seal between the window and the wall.
The main difference is how they attach to the house. New construction windows use nail fins and mount to exposed studs. Remodel (or replacement) windows can be installed into an existing window frame without disturbing the surrounding walls or siding. New construction windows generally offer a better seal and greater insulation because they are connected directly to the structure.
The best brand depends on your budget, style, and performance needs. For Bay Area homes, we recommend Milgard for its West Coast engineering and lifetime warranty, Andersen for its range of premium styles, and Amsco for California-built energy efficiency. All three brands manufacture windows that meet California’s Title 24 energy standards.
Yes, but only when the wall framing is exposed — typically during a major remodel where siding and interior walls have been removed down to the studs. If your existing window frames are in good condition and you don’t plan to open up the walls, replacement windows are usually the better option. We’ll help you determine the right approach during your free consultation.
Pricing varies based on window type, material, size, and brand. Vinyl windows are the most affordable option, while wood and fiberglass cost more. We provide free, detailed quotes after assessing your project — no pressure, no obligation. Call us at 707-746-6571 to get started.
Absolutely. All the new construction windows we install feature energy-efficient technologies like low-E glass coatings, argon or krypton gas fills, and insulated frames. Every window meets California’s Title 24 energy-efficiency requirements, helping reduce your heating and cooling costs from the day you move in.
Why Insight Glass
Why Choose Insight Glass for Your New Construction Windows?
Not every window company understands the demands of new construction. From tight build schedules to strict energy codes, your project needs a partner who gets it right the first time. Here’s why Bay Area homeowners and builders trust Insight Glass.
Local Expertise, Not a National Call Center
We’re based in Benicia and have been serving Bay Area homeowners and builders since 1987. When you call us, you talk to the same team that will measure, order, and install your windows. We know the local building departments, the permit process, and the climate zones across every Bay Area county.
Title 24 Compliance — Guaranteed
California’s energy codes are strict, and getting it wrong means failed inspections and project delays. We ensure every window we install meets or exceeds Title 24 requirements for your specific climate zone. Your project passes inspection the first time.
Premium Brand Partners
We carry Milgard, Andersen, and Amsco — three of the top window manufacturers in the industry. Each brand offers a range of styles, materials, and performance levels so you get the right fit for your budget and design goals.
Builder-Friendly Scheduling
We understand that new construction runs on tight timelines. Our team coordinates delivery and installation around your build schedule so windows don’t become a bottleneck. We show up on time and get the job done right.
Full Warranty Protection
Every installation comes backed by manufacturer warranties plus our own workmanship guarantee. Milgard offers a Full Lifetime Warranty, Andersen backs their products for 20 years, and Amsco provides comprehensive coverage — giving you peace of mind long after move-in day.
One Team From Start to Finish
From your first consultation through final inspection and walkthrough, you work with the same Insight Glass team. No subcontractors, no handoffs, no surprises.
Ready to Choose the Right Windows for Your New Build?
Contact Us for a Free Consultation
Mon-Fri: 8 AM – 4 PM
