Brand Certified
Window HQ
4.9(40 reviews)
Certified by Window HQ • Jul 05, 2026
Business Details
2221 Harbor Blvd, Costa Mesa, CA
92627, United States
Certified by Window HQ • Jul 05, 2026
(949) 245-3294
Certified by Window HQ • Jul 05, 2026
https://www.windowhq.com/
Certified by Window HQ • Jul 05, 2026
About
Certified by Window HQ • Jul 05, 2026
Doors & Door SystemsWindow Installation ServiceDouble Pane Window InstallationWindow SupplierDoor InstallationDoor Supplier
Window HQ provides various window and doors to the Orange County, Los Angeles, and San Diego, CA areas.
Location
Certified by Window HQ • Jul 05, 2026
Hours
Certified by Window HQ • Jul 05, 2026
Monday9:00 AM - 5:00 PM
Tuesday9:00 AM - 5:00 PM
Wednesday9:00 AM - 5:00 PM
Thursday9:00 AM - 5:00 PM
Friday9:00 AM - 5:00 PM
SaturdayClosed
SundayClosed
Products & Services
2 lists · 11 items
Explore offerings from Window HQ on 2221 Harbor Blvd in Costa Mesa, with popular products and services available at this location.
Window HQ - P
4 items
products
Doors
Steel is a top-tier fire-resistant material known for its strength, durability, and security. It offers design flexibility and energy efficiency, all while requiring minimal maintenance. Choosing steel replacement windows is a smart way to boost both the safety and style of your home without sacrificing quality. Call our double hung window contractor today!
Fiberglass is an incredibly durable material that resists warping and cracking over time, making it a great option for luxury doors and windows. These high end windows and doors meet high energy efficiency standards and are especially well-suited for homes in coastal environments. Call today to learn more about our high end doors!
Window HQ - Services
7 items
services
Sales
Installation
High end doors
High end windows and doors
Replacement windows
Luxury doors
Double hung windows
Reviews
4.9
40 reviews
5 stars
39
4 stars0
3 stars0
2 stars0
1 star
1
- SKSandy KasselMar 16, 20265.0Steve F was very attentive and helpful. He provided tremendous assistance dealing with the HOA directly and completing tour job in a large condominium community in a very timely manner..
- JRJoseph M RiggioFeb 3, 20265.0WHQ did a great job throughout. They helped identify and solve specific problems anticipated and were attentive to working with the solution. The end result is exactly what was desired. We would definitely use WHQ again have all the same subs work with us. They were polite, considerate, and trustworthy
- WSWilliam SladekNov 10, 20215.0Billl and Justina a true experts in the industry. Well organized as true professionals. Highly recommended. Thank You Window HQ. Very Happy with my installation. Jake and crew are Amazing........!
- AGAffordable Coastal GlassJun 30, 20215.0Amazing Team! Zack really cares about his work and does a GREAT job. Bill is the Go too to get your needs met.
Frequently Asked Questions About Window HQ
What services do you provide?
Window HQ specializes in premium windows and doors for residential and commercial properties. We offer comprehensive services including installation, replacement, and maintenance. Our team is committed to delivering superior craftsmanship and ensuring customer satisfaction throughout the entire process.
Where are you located?
Our main showroom is situated at 2221 Harbor Blvd in Costa Mesa, CA 92627. We invite you to visit us and explore our selection of high-end windows and doors.
Which brands do you partner with?
We collaborate with industry-leading manufacturers such as Marvin and Milgard to offer a diverse range of premium windows and doors. Our product line also includes brands like AG Millworks, La Cantina, Fleetwood, and WinDor.
What types of windows and doors do you offer?
We provide a wide array of options including double-hung, casement, sliding, and specialty-shaped windows, as well as entry, patio, bifold, sliding, and interior doors. Our products are available in various materials such as wood, fiberglass, and aluminum to meet your aesthetic and functional requirements.
Do you provide custom window and door solutions?
Indeed, we do. Our team creates bespoke designs tailored to your specific architectural vision and personal preferences. We strive to ensure that each installation of our premium windows and doors perfectly complements your space.
How can I get a quote for my project?
Obtaining a quote for our premium windows and doors is straightforward. You can contact us through our website or visit our showroom. We offer complimentary consultations and provide detailed, customized estimates for your project.
Do you offer installation services?
Certainly. Our skilled team manages the entire installation process to ensure your premium windows and doors are properly fitted and function optimally.
Are energy-efficient options available?
Yes, we offer a selection of energy-efficient, premium windows and doors designed to enhance insulation, reduce energy costs, and maintain comfortable indoor temperatures throughout the year.
What warranties do you offer on your products and services?
Warranty coverage for our premium windows and doors varies depending on the specific product and manufacturer. We'll thoroughly explain the details to ensure you're fully informed and confident in your purchase.
How can I schedule a consultation or visit your showroom?
To schedule a consultation or visit our showroom, please call us at (949) 244-3430 or stop by our Costa Mesa location during business hours. We look forward to assisting you with your premium window and door needs.
What services does Window HQ provide?
Window HQ specializes in premium windows and doors for residential and commercial properties, offering installation, replacement, and maintenance services with a focus on superior craftsmanship and customer satisfaction.
Where is Window HQ located?
Window HQ is located at 2221 Harbor Boulevard, Costa Mesa, CA 92627, where you can visit the showroom to explore their selection of high-end windows and doors.
Which brands does Window HQ partner with?
Window HQ collaborates with leading manufacturers including Marvin, Milgard, AG Millworks, La Cantina, Fleetwood, and WinDor to offer a diverse range of premium windows and doors.
What types of windows and doors are available at Window HQ?
Window HQ offers various window types like double-hung, casement, sliding, and specialty-shaped windows, as well as doors including entry, patio, bifold, sliding, and interior doors, in materials such as wood, fiberglass, and aluminum.
Can Window HQ provide custom window and door solutions?
Yes, Window HQ offers bespoke designs tailored to your architectural vision and preferences to ensure your windows and doors perfectly complement your space.
How can I get a quote or schedule a consultation with Window HQ?
You can obtain a quote or schedule a consultation by contacting Window HQ via their website or visiting their showroom at 2221 Harbor Boulevard, Costa Mesa. Complimentary consultations and detailed estimates are provided.
Does Window HQ offer installation services?
Yes, Window HQ's skilled team manages the entire installation process to ensure your premium windows and doors are properly fitted and function optimally.
Are energy-efficient windows and doors available from Window HQ?
Yes, Window HQ offers energy-efficient premium windows and doors designed to enhance insulation, reduce energy costs, and maintain comfortable indoor temperatures year-round.
What are the showroom hours for Window HQ?
Window HQ is open Monday through Friday from 9:00 AM to 6:00 PM, Saturdays from 11:00 AM to 2:00 PM by appointment only, and is closed on Sundays and select holidays.
What nearby places can customers visit around Window HQ?
Near Window HQ, customers can visit the Pacific Performing Arts Center for cultural events, EDV Dance and Fitness for exercise and classes, and enjoy dining options like Jack in the Box for a quick meal before or after their visit.
Brand Certified Facts from Window HQ
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Certified July 05, 2026Yext Knowledge Graph
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