★ 36+ Years · Award-Winning · Arlington Design-Build
Sunrooms
Don't let the inhospitable winters of Northern Virginia keep you from enjoying the outdoors. Sunrooms allow you to enjoy the outdoors all year long. Let Berriz Design Build design and construct a beautiful four-seasons s
Don't let the inhospitable winters of Northern Virginia keep you from enjoying the outdoors. Sunrooms allow you to enjoy the outdoors all year long. Let Berriz Design Build design and construct a beautiful four-seasons sunroom addition for your home.
Interior Remodeling
Sunrooms
Sunroom additions invite the beauty of the landscape surrounding your home indoors, letting the scenery act as the backdrop for this room that can serve almost any purpose. Add a sunroom in order to enlarge a kitchen, adding both space and sunlight; or create a spa-like retreat by adding a sunroom to enclose the area around your pool.
You can read more about the benefits of a Modernize sunroom here.
Browse our online portfolio and contact us for a consultation today.
Why Add a Sunroom?
A sunroom offers a unique opportunity to enjoy the beauty of the outdoors year-round without dealing with pests, humidity, or inclement weather. It brings in natural light, connects you to your surroundings, and serves as a flexible living space that adapts to your needs.
Some common uses for a sunroom include:
A casual breakfast nook or coffee corner
A reading or meditation retreat
A space for indoor plants or gardening
An entertainment area for guests
A peaceful home office bathed in natural light
Unlike traditional room additions, sunrooms are designed to be visually lighter and more open, often featuring large windows, skylights, glass walls, or even retractable screens. These elements not only enhance your connection to nature but also help reduce your reliance on artificial lighting during the day—making sunrooms an energy-efficient choice.
Custom Sunroom Design Tailored to You
At Berriz Design Build, we understand that no two homeowners are alike—and neither are their homes. That’s why we take a fully customized approach to every sunroom project. From the first design consultation to the final walkthrough, our experienced designers and builders collaborate closely with you to ensure your new space reflects your vision, needs, and aesthetic preferences.
We consider factors like:
Your home’s existing style and layout
The best orientation for sunlight and views
Seasonal usage and insulation needs
Ventilation and airflow
Flooring, lighting, and ceiling materials
Energy-efficient glass and framing systems
Whether you want a three-season room that opens onto your deck or a fully insulated four-season sunroom with heating and cooling, we ensure every detail is thoughtfully planned and expertly executed.
Three-Season vs. Four-Season Sunroom
One of the first decisions you'll make when planning a sunroom is whether to build a three-season or four-season room.
Three-Season Sunrooms
These are typically used during spring, summer, and fall. They’re not fully insulated or climate-controlled but still provide a bright, sheltered area for relaxing. They're often more affordable to build and can include ceiling fans, screens, or portable heaters to extend usability.
Four-Season Sunrooms
Designed for year-round use, these rooms are fully insulated and include HVAC integration or independent heating/cooling systems. With high-performance glass and framing materials, they offer comfort and energy efficiency no matter the weather. These rooms are ideal for homeowners who want to maximize functionality and truly make their sunroom part of their everyday living space.
At Berriz Design Build, we’ll help you weigh the pros and cons of each option based on your budget, how you plan to use the space, and your long-term goals.
The Berriz Design Build Difference
With over 30 years of luxury remodeling and design experience, Berriz Design Build is a trusted name in Northern Virginia for homeowners seeking elegance, quality, and precision in every detail. We specialize in high-end custom homes and renovations, blending classic craftsmanship with modern innovation.
What sets us apart:
A personalized design-build approach
Expert architectural planning and permitting
Exceptional materials and finishes
Transparent timelines and communication
A legacy of award-winning residential transformations
When you choose Berriz Design Build for your sunroom, you're not just getting an addition—you're investing in a beautifully integrated space that enhances the flow and feel of your entire home.
Sunroom Additions in Arlington and Northern Virginia
Located in Arlington, Virginia, we proudly serve homeowners across the greater Northern Virginia region, including McLean, Falls Church, Alexandria, Fairfax, and beyond. Whether you're upgrading an older sunroom or building a new one from the ground up, we bring a passion for design and a commitment to excellence to every project.
Frequently Asked Questions (FAQs)
What is the difference between a three-season and a four-season sunroom?
A three-season sunroom is designed for use in spring, summer, and fall. It is not fully insulated or climate-controlled, so it may not be comfortable during winter months. These sunrooms are often less expensive to build and may include features like ceiling fans and screens.
A four-season sunroom, on the other hand, is designed for year-round use and is fully insulated and climate-controlled. It includes heating and cooling systems or integrates with your home’s HVAC, making it comfortable and functional regardless of the season.
How do I decide if a sunroom is right for my home?
A sunroom can be a great addition if you want to bring natural light into your home, expand your living space, and connect with the outdoors. Consider your lifestyle and how you plan to use the space—whether it’s for entertaining, gardening, relaxing, or working. A consultation with a designer from Berriz Design Build can help you evaluate your home’s layout and the best options for adding a sunroom that fits your needs.
What are the benefits of adding a sunroom to my home?
Adding a sunroom offers many benefits, including:
Increased natural light, which can improve your mood and energy efficiency
A seamless connection to the outdoors, allowing you to enjoy your garden or yard from inside
Enhanced home value, as sunrooms are attractive, functional spaces
Flexibility in how the space is used—whether for a home office, dining area, reading nook, or entertainment space
Energy savings through high-performance glass that helps maintain temperature regulation
How long does it take to build a sunroom?
The timeline for building a sunroom depends on several factors, including the design complexity, size of the room, and whether it's a three-season or four-season room. On average, a sunroom can take anywhere from 6 to 12 weeks to complete. Berriz Design Build will provide a detailed timeline and keep you informed throughout the process, ensuring the project stays on schedule.
What are the costs associated with building a sunroom?
The cost of building a sunroom varies depending on several factors, including size, materials, and whether it’s a three-season or four-season room. On average, prices can range from $15,000 to $50,000 or more. A Berriz Design Build consultation will help you understand your budget options and provide an estimate tailored to your specific design and functional preferences. We aim to offer high-quality, customized sunrooms that fit both your style and budget.
We Specialize In Design & Build - Custom-Tailored Remodeling Plans
At Berriz Design Build, we’re happy to say that we are not like other remodelers. Since we started our business in 1994, we have strived to distinguish ourselves from our competitors with exceptional customer service, a nearly unlimited range of product options, and, above all, absolutely outstanding design and construction.
Testimonials
What Our Clients Say
We are proud of the landscape design and remodeling work we’ve done for our Northern Virginia clients, and we feel privileged to be able to share the praise they’ve given us over the years.
Explore the Practice
Related services
Kitchen Remodeling
Expert kitchen remodeling in Arlington, VA. 36+ years of award-winning design-build. Create the kitchen your h…
Explore →Bathroom Remodeling
Expert bathroom remodeling in Arlington, VA. 36+ years of award-winning design-build. Transform your bathroom …
Explore →Basement Remodeling
Expert basement remodeling in Arlington, VA. 36+ years of award-winning design-build. Transform your lower lev…
Explore →Master Suite Remodeling
Design-build services across Arlington and Northern Virginia.…
Explore →Home Theaters
Design-build services across Arlington and Northern Virginia.…
Explore →Wine Cellars
Design-build services across Arlington and Northern Virginia.…
Explore →Let’s talk about your project.
A short conversation is usually enough to tell you whether it is worth doing and what it costs.
Berriz Resources
Everything else you might want
The process in detail, a real pricing estimator, and every Berriz channel — so you can do your homework before you ever speak to us.
The Berriz Way
The process, start to finish — how a Berriz project actually runs.
Open ↗EstimatePricing Guide
Interactive estimator. Get a realistic range before you call anyone.
Open ↗LinksConnect With Us
Every Berriz channel in one place — socials, reviews, booking.
Open ↗PortfolioProject Gallery
Completed work across Arlington and Northern Virginia.
View →Start the Conversation
Tell us about the project
Every Berriz engagement opens the same way: a conversation about how you actually use the space, what has to change, and what the realistic range looks like. No pressure, no obligation.
Request a consultation
We reply within one business day.
