Santa Cruz County's Certified Anlin Installer

New Window Replacement & Installations in Santa Cruz

Serving Santa Cruz County homeowners since 1994 with expert window installations backed by a True Lifetime Warranty. Over 70% of our work comes from referrals — and we intend to keep it that way

30+

Years in Business

70%

Referral Clients

Life

Time Warranty

Why Replace Your Windows

Old windows cost you money every month

Drafty, single-pane, or poorly sealed windows are one of the largest sources of energy loss in a home. The U.S. Department of Energy estimates that heat gain and loss through windows accounts for 25–30% of residential heating and cooling costs.

For homes along the Santa Cruz coastline, there’s an added challenge: salt air, fog moisture, and UV exposure accelerate the deterioration of wood frames, aluminum frames, and low-grade vinyl — causing them to warp, corrode, and seal-fail well ahead of schedule.

At Airtight Siding & Windows, we’ve been solving exactly this problem for over 30 years. We install Anlin vinyl windows — engineered specifically for California’s coastal climate — with a proven installation process and a warranty that actually means something.

25–30%

of home energy loss comes from windows

$500–$800

typical installed cost per Anlin window

1–2

days for most full-home installations

20+

years as a certified Anlin dealer

Window types for every home

To view the replacement windows we carry, all you have to do is visit our showroom in Soquel, CA. We install the full range of Anlin window styles. Every type is available in multiple grid patterns, hardware finishes, and glass packages — including OceanGuard Low-E for coastal properties.

Slider Windows

One or two sashes glide horizontally on a track. Ideal for wide openings or rooms where a swinging sash would be impractical — kitchens, basements, and walkouts. Best for: kitchens, ground floor

Picture Windows

Fixed windows that don't open, offering the maximum unobstructed glass area and the clearest possible views. Often combined with casements or double-hungs for ventilation. Best for: ocean views, focal walls

Awning Windows

Hinged at the top and open outward from the bottom. Awning windows allow ventilation even during light rain — well-suited to Santa Cruz's mild, wet winters. Best for: bathrooms, winter ventilation

Double hung Windows

Both sashes slide up and down independently, making cleaning easy from inside the home. The most popular choice for Santa Cruz residential homes. Best for: bedrooms, living rooms

Casement Windows

Hinged on the side and cranked open outward. Casements create an airtight seal when closed and maximize ventilation — excellent for capturing coastal breezes. Best for: coastal views, ventilation

Bay & Bow Windows

Three or more windows joined at angles to project outward from the home, creating additional interior space . Ideal for dining rooms and living rooms. Best for: architectural character

How it Works

Our 3-step window replacement installation process

We’ve refined this process over 30 years and thousands of installations across Santa Cruz County. No shortcuts, no subcontractors—our own crew handles every step. 

Step 1
Free In-Home Consultation

We will come to your home to assess your existing windows, discuss your goals, and provide an exact written estimate.

Step 2
Factory Order & Scheduling

Your windows are custom manufactured by Anlin to your exact specifications. We schedule your installation the moment your order arrives — typically 3 to 6 weeks.

Step 3
Professional Installation

Our experienced crew arrives on time and completes your installation with meticulous attention to sealing, finishing, and cleanup. Most homes are done in a single day.

Wood-window-replacement-Airtight-Vinyl-Windows

Explore our Window Replacement and Installation Services

New or replacement windows are one of the smartest investments you can make in your home — boosting resale value by as much as 10% while making every room more comfortable year-round. Ready to get started? Visit our showroom in Santa Cruz or call to schedule a free in-home consultation. Our experienced technicians will guide you through every step, helping you find the right brand, design, and features to match your budget, your home’s aesthetic, and your personal style.

Service Area

Proudly serving Santa Cruz County since 1994

Our shop is located at 3621 Soquel Drive in Soquel, putting us at the center of the communities we serve. We travel throughout Santa Cruz and Monterey Counties — there’s no extra fee for any of the neighborhoods listed here.

We understand the specific demands of homes in each part of the county. Coastal properties in Santa Cruz, Capitola, and Aptos face constant salt air and fog moisture. Mountain communities like Ben Lomond and Felton deal with temperature swings and occasional wind exposure. We tailor our window and glass package recommendations to where you actually live.

Not sure if we cover your area? Call us at (831) 462-9695 — chances are, we do.

A warranty that actually covers everything

Anlin’s True Lifetime Warranty is one of the most comprehensive window warranties in the industry — and as a certified Anlin installer, our customers receive the full benefit of it.

The warranty covers the original purchaser for life, with no prorations and no hidden exclusions on the covered components. It also transfers fully to a subsequent homeowner, which makes Anlin windows a genuine selling point when you put your home on the market.

Our own workmanship guarantee covers the installation itself. If there’s ever a problem with how a window was installed, we make it right — no questions asked.

Vinyl Frame

Lifetime coverage against warping, cracking, or structural defects in the frame profile.

Glass Seal

If the insulated glass unit fails or fogs between panes, Anlin replaces it at no cost.

Hardware

Locks, handles, hinges, and cranks are all covered for the life of the original owner.

Transferable

Fully transferable to the next homeowner — a documented advantage at point of sale.

OceanGuard Glass

Coastal-rated Low-E glass with lifetime coverage against fade, delamination, and seal failure.

Our Workmanship

Airtight's own installation guarantee covers labor and fitting for every window we install.

Things to Consider When Buying New Windows

Buying new windows involves more decisions than most homeowners expect. Should you choose wood, fiberglass, or vinyl? What style of operation works best for each room — double-hung, casement, sliding? And which matters more for your home: long-term durability or maximum energy efficiency?

Because new windows are a significant investment, it’s important to keep your home’s overall style in mind from the start. Knowing your design direction — whether you’re updating your home’s look or preserving its original architectural character — helps narrow down the right window materials and styles, so every choice supports the home you’re trying to create.

Frequently Asked Questions

How do I know it's time to replace my windows?

The clearest signs are drafts around the frame, condensation between the panes, difficulty opening or closing, or noticeably higher energy bills. If your windows are more than 20 years old, even if they look fine, the seals and insulating gas may have degraded enough to affect your home’s efficiency. We offer free in-home consultations where we’ll walk you through exactly what we’re seeing and give you an honest recommendation.

What window brands does Airtight Siding & Windows install?

We’re a certified installer of Anlin Windows and Doors — one of the most respected window manufacturers in California. Anlin products carry a lifetime manufacturer warranty, which covers both parts and labor. We carry the full Anlin line including the Del Mar, Catalina, Panoramic, and Coronado series, covering everything from standard single-hung windows to custom bay and bow configurations.

What types of replacement windows do you offer in Santa Cruz?

We install the full range: single-hung, double-hung, double slider, single slider, casement, awning, picture, bay and bow, garden, and geometric windows. Whether you need a pocket replacement (new window in the existing frame), a full frame replacement, or windows for new construction, we handle all three installation methods.

How long does a window replacement take?

Most residential window replacement projects are completed in one to two days depending on the number of windows and any additional exterior work required. We had a customer in Santa Cruz whose nine-window replacement was finished in just one and a half days. Our team manages every detail from arrival to cleanup so there’s minimal disruption to your day.

How much does window replacement cost in Santa Cruz, CA?

Window replacement cost depends on several factors: window size, glass type (single, double, or triple pane), frame material, style, grid pattern, color, and the number of windows being replaced. Full-frame replacements or windows requiring exterior siding work will affect the total as well. We provide free, no-pressure in-home estimates tailored to your home’s specific needs and your budget. Call us at (831) 462-9695 or request a quote online to get started.

Why Choose Us

30 Year Experience

Our experienced and expertly-trained team of contractors share your passion for quality, performance and reliability

Competitive Pricing

Our experienced and expertly-trained team of contractors share your passion for quality, performance and reliability

Local Family Owned

Read our reviews on Yelp, our customers love us, Our company is local, responsive and professional.

james sampson airtight windows and siding owner

Customer Testimonials

Ready to replace your windows?

We serve Santa Cruz, Capitola, Aptos, Soquel, Scotts Valley, Watsonville, and all surrounding communities. Free In-Home Estimate · No Obligation