Transform Your Phoenix Home with Capstone Windows & Doors

Discover energy-efficient windows and stylish doors tailored for Arizona homes. Get a free quote today!

About Capstone Phoenix

At Capstone Phoenix, we’re all about making your home better with top-quality window and door replacements. Based in Phoenix, AZ, at 5448 E Washington St #5, our team, led by Adam Johnson, has been serving Arizona homeowners for over 15 years. We know how hot Phoenix summers can get, and we design windows and doors that keep your home cool, save energy, and look great.

Our mission is simple: help families live comfortably while adding style to their homes. For example, we worked with a family in Scottsdale who wanted new windows to cut their energy bills. After installing our double-pane sliding windows, they saved $200 in just three months! We’re proud to be part of the Phoenix community, helping neighbors in Mesa, Chandler, and beyond make their homes more beautiful and efficient.

We focus on quality and trust. Every window and door we install is built to last in Arizona’s tough climate. Plus, our team takes the time to understand what you need, whether it’s a modern look for your Gilbert home or a classic style for Paradise Valley. We’re here to make the process easy and stress-free.

Our Window Replacement Services

Windows do more than just let in light—they can save you money, keep your home cool, and boost its style. At Capstone Phoenix, we offer six types of windows to fit any home. Each type is designed to handle Arizona’s heat while making your home look amazing. Here’s what we offer:

Sliding Windows

These windows slide open easily and are great for big views. They’re perfect for living rooms or bedrooms where you want lots of light and airflow. Our sliding windows come with double-pane glass to keep heat out.

Double Hung Windows

Classic and versatile, these windows have two parts that slide up and down. They’re easy to clean and great for air circulation, especially in hot Phoenix summers. A Mesa family told us their new double-hung windows made their home feel fresher!

Awning Windows

These windows open from the top, letting you keep them open even during rain. They’re perfect for bathrooms or kitchens where you need ventilation without worrying about water. We installed awning windows for a Chandler home, and they loved the extra breeze.

Casement Windows

Casement windows swing open like a door, giving you maximum airflow. They’re great for kitchens or bedrooms where you want fresh air. Our uPVC casement windows are low-maintenance and energy-efficient, perfect for Glendale homes.

Picture Windows

Fixed windows that don’t open but offer huge, clear views. They’re perfect for showing off Arizona’s desert scenery. A Fountain Hills client chose our energy-efficient picture windows and said their living room feels brighter and cooler.

Specialty Windows

Want something unique? Our specialty windows come in shapes like arches or circles to match your home’s style. We helped a Paradise Valley homeowner add arched windows, and it gave their home a one-of-a-kind look.

Each window type is built to save energy and last for years. For example, our double-pane windows block out heat, which can cut your cooling costs by up to 20%. We also offer custom colors and sizes to match your home’s look, whether it’s modern or traditional.

Our Door Replacement Services

Doors are the gateway to your home—they need to be strong, stylish, and energy-efficient. We offer three types of door replacements that work perfectly for Phoenix homes. Here’s what you can choose from:

Sliding Glass Doors

These doors slide open to save space and let in tons of light. They’re perfect for patios or backyards. A Surprise family we worked with loved how their new sliding glass doors made their outdoor space feel like part of their home.

French Doors

Elegant and timeless, French doors swing open to add charm. They’re great for connecting indoor and outdoor spaces or even as interior doors. We installed French doors for a Cave Creek home, and they said it gave their house a fancy, welcoming vibe.

Specialty Doors

Need something different? Our specialty doors include unique designs like custom interior doors or bold front doors. A Gilbert homeowner chose a specialty door with carved patterns, and it became the talk of their neighborhood!

Our doors are built to handle Arizona’s heat and dust while keeping your home secure. For example, our sliding glass doors have strong locks and energy-efficient glass to keep your home safe and cool. We also offer screen door options for extra airflow without bugs.

Why Choose Capstone Phoenix?

Here’s why homeowners across Phoenix trust us to upgrade their homes:

We take pride in every project. For example, last year we helped a young couple in Surprise replace their old patio doors with sliding glass doors. They said it made their backyard barbecues way more fun because the doors opened up their space. That’s the kind of difference we love to make!

Our Service Areas

We bring our window and door expertise to neighborhoods all around Phoenix, AZ. Here’s where we work and what we offer in each area:

Phoenix

From downtown condos to suburban homes, we install windows and doors that keep Phoenix homes cool and stylish. Our energy-efficient options are a favorite here.

Scottsdale

Upscale homes need elegant solutions. We offer French doors and picture windows that add luxury and value to Scottsdale properties.

Mesa

Mesa families love our double-hung windows for easy cleaning and great airflow. We also install strong doors to keep homes safe.

Chandler

Modern homes in Chandler shine with our sliding glass doors and casement windows. They’re perfect for patios and kitchens.

Gilbert

Gilbert’s unique homes deserve custom windows. Our specialty windows, like arched designs, add charm to local houses.

Glendale

Glendale’s rainy days call for awning windows. We also install durable sliding doors for easy outdoor access.

Surprise

Growing neighborhoods in Surprise love our sliding glass doors for patios and energy-efficient windows for comfort.

Fountain Hills

Show off desert views with our picture windows. They’re a popular choice for Fountain Hills homes with scenic backdrops.

Paradise Valley

Luxury homes in Paradise Valley get a boost with our elegant French doors and custom specialty windows.

Cave Creek

Rugged desert vibes meet our specialty doors and casement windows, built to handle Cave Creek’s unique environment.

No matter where you live, we bring the same quality and care to every project. Our team visits your home, listens to your needs, and suggests the best windows and doors for your budget and style.

Find Us in Phoenix

Contact Us

Ready to upgrade your home with new windows or doors? We’re here to help! Our team at Capstone Phoenix makes the process simple and stress-free. Just give us a call or send an email, and we’ll set up a free consultation.

Phone: (480) 800-8444

Email: help@capstonephoenix.com

Address: 5448 E Washington St #5, Phoenix, AZ 85034

We love hearing from our customers! Whether you’re in Mesa, Scottsdale, or anywhere nearby, reach out to talk about your next home improvement project. We’ll help you pick the perfect windows and doors for your home.