Northern Virginia Screen Room Specialists

Screen Rooms & Sunrooms Built Right in Northern Virginia

Screened porches, three-season rooms, and four-season sunrooms — designed for your home, built by Gibby's Class A licensed team. Serving Fairfax, Arlington, Loudoun, and Prince William counties.

Spacious screened-in porch with ceiling fan and outdoor furniture overlooking a green backyard — built by Brethren Builders in Northern Virginia
Class A Licensed Bonded & Insured Fairfax · Arlington · Loudoun · Prince William Free Estimates Trusted Local Contractor

Northern Virginia's Most Trusted Screen Room Builder

Brethren Builders builds screen rooms, screened porches, and sunrooms across Northern Virginia. Founded by Michael "Gibby" Gibson — a Class A licensed, bonded, and insured general contractor — we specialize in outdoor living additions that are built right, permitted correctly, and designed to look like they've always been part of your home. Whether you want a simple screened porch to keep the bugs out or a fully conditioned four-season sunroom, Gibby's team delivers.

What We Build

Three Ways to Expand Your Living Space

Beautiful screened-in porch with ceiling fan and comfortable outdoor furniture overlooking a green backyard in Northern Virginia

01

Screened Porches

A screened porch is the most popular outdoor addition in Northern Virginia — and for good reason. It gives you the feel of being outside with the comfort of being protected from mosquitoes, gnats, and the summer sun. Brethren Builders builds screened porches in aluminum and wood framing, with a variety of screen systems to match your home's architecture and your budget. Whether you're enclosing an existing deck or building a brand-new porch from scratch, our team handles every detail — framing, roofing, screening, and finishing.

  • Aluminum & wood framing options
  • Full or partial enclosures
  • Screen door & hardware
  • Ceiling fans & lighting
  • Existing deck conversions
  • Permit management included
Three-season room addition on a residential home in Northern Virginia with screened windows and comfortable living space

02

Three-Season Rooms

Want more than a screened porch but not ready for a full sunroom? A three-season room is the perfect middle ground. With insulated panels, double-pane windows, and a solid roof system, a three-season room extends your usable living space from early spring through late fall — giving you a comfortable, weather-protected space for dining, relaxing, or entertaining without the cost of a fully conditioned addition. Brethren Builders designs and builds three-season rooms that look like they've always been part of your home.

  • Insulated panel systems
  • Double-pane windows
  • Solid roof construction
  • Spring through fall use
  • Seamless home integration
  • HOA-compliant designs
Bright four-season sunroom addition with large windows and abundant natural light in a Northern Virginia home

03

Four-Season Sunrooms

A four-season sunroom is a fully conditioned living space addition — heated, cooled, and usable 365 days a year. It's the ultimate way to bring the outdoors in, flooding your home with natural light while adding genuine square footage that increases your property value. Brethren Builders builds four-season sunrooms with proper insulation, HVAC connections, and high-performance glazing systems that keep you comfortable in every season. From the foundation to the finishing touches, we manage every phase of your sunroom addition.

  • Year-round climate control
  • High-performance glazing
  • Full HVAC integration
  • Adds to home square footage
  • Increases property value
  • Custom design options

Our Craftsmanship

Built by Skilled Hands. Backed by a Class A License.

Every screen room Brethren Builders constructs starts with proper framing — the foundation of any lasting structure. Our crews are experienced in both wood and aluminum framing systems, and we build every project to code, pulling all required permits and managing every inspection from start to finish.

We don't cut corners on materials, we don't skip inspections, and we don't hand your project off to subcontractors you've never met. Gibby's team is on-site, accountable, and committed to delivering a finished product you'll be proud of for decades.

Start Your Project
Brethren Builders carpenter measuring and framing a screen room addition on a Northern Virginia home

Why Northern Virginia Homeowners Choose Brethren Builders for Screen Rooms

Northern Virginia summers are beautiful — and relentless. The heat, the humidity, and the mosquitoes can make spending time outdoors feel more like a chore than a pleasure. A professionally built screen room changes all of that. It gives you a comfortable, protected outdoor space where you can enjoy the breeze, the view, and the sounds of your backyard without the bugs, the UV exposure, or the unpredictable afternoon thunderstorms that roll through Fairfax and Loudoun counties every summer.

Brethren Builders has completed hundreds of outdoor living projects for homeowners in Fairfax, Arlington, Alexandria, Reston, McLean, Herndon, Ashburn, Manassas, Sterling, and Woodbridge. We know this region's climate, its building codes, its HOA requirements, and its homeowners — and we build every project with all of that knowledge behind it.

The Brethren Builders Screen Room Process

Every screen room project starts with a free consultation. Gibby comes to your home, walks your property, and listens to what you're envisioning. He'll assess your existing structure, discuss your options, and give you a clear, honest recommendation based on your goals and your budget. No pressure, no upselling, no vague estimates.

Once you're ready to move forward, we handle everything: the detailed design, the permit applications, the HOA submissions, the framing, the roofing, the screening or glazing, the electrical, and the finishing work. Gibby's team is there every day, and you'll have clear communication throughout the entire process. When the project is complete, we do a thorough walkthrough with you — checking every screen panel, every door, every detail — before we consider the job done.

Screen Rooms That Add Real Value to Your Northern Virginia Home

A well-built screen room or sunroom isn't just a lifestyle upgrade — it's a smart investment. In Northern Virginia's competitive real estate market, outdoor living spaces are among the most sought-after features by buyers. A screened porch or sunroom addition can add significant value to your home, often returning a substantial portion of the construction cost when you sell.

But more than the financial return, a screen room changes how you live in your home. It becomes the place where your family gathers on summer evenings. Where you have your morning coffee. Where you entertain friends without worrying about the weather. It's one of those additions that homeowners consistently say they wish they had done sooner.

Serving All of Northern Virginia

Brethren Builders builds screen rooms and sunrooms throughout Northern Virginia, including Fairfax County, Arlington County, Loudoun County, and Prince William County. We serve homeowners in Fairfax, Arlington, Alexandria, Reston, McLean, Herndon, Ashburn, Manassas, Sterling, Woodbridge, and all surrounding communities.

Ready to get started? Call Gibby at 703-853-3836 or fill out our online estimate request form. We'll schedule a free consultation at your home and give you a clear, honest estimate — no obligation, no pressure, just good information and good vibes.

Brethren Builders — Class A Licensed. Screen Room Specialists. Built Right.

Ready for Your Screen Room or Sunroom?

Free estimates · Class A licensed · Serving all of Northern Virginia