Class A Licensed · Bonded · Insured
Built Right. Every Time.
Brethren Builders specializes in framing, decks, screen rooms, and full-service construction across Northern Virginia. Class A licensed, bonded, and insured.
From the ground up to the finishing touches, Brethren Builders delivers quality craftsmanship on every project. We specialize in residential framing, custom decks, screen rooms, and much more — serving homeowners across Fairfax, Arlington, Loudoun, and Prince William counties with the professionalism and care your home deserves.
01
Residential Framing
Framing is the backbone of every structure, and Brethren Builders does it right. Our experienced framing crews handle new construction framing, additions, and structural modifications with precision and speed. We work with wood and engineered lumber systems, ensuring every wall, floor, and roof system is plumb, level, and built to last for decades.
- New construction framing
- Room additions & second stories
- Structural modifications
- Engineered lumber systems
- Load-bearing wall work
- Roof framing & trusses
02
Custom Deck Construction
A well-built deck transforms your backyard into a true outdoor living space. Gibby and the Brethren Builders team design and build custom decks in pressure-treated lumber, composite decking, and hardwood — sized and styled to fit your home and your lifestyle. From simple ground-level platforms to multi-level entertainment decks with built-in seating and lighting, we build decks that last and look great.
- Pressure-treated & composite decking
- Multi-level deck designs
- Built-in seating & planters
- Deck lighting & electrical
- Pergolas & shade structures
- Deck repairs & replacements
03
Screen Rooms & Sunrooms
Enjoy the outdoors without the bugs, UV exposure, or unpredictable weather. Brethren Builders builds beautiful screen rooms and sunrooms that extend your living space and add real value to your home. Whether you want a screened porch off the back of your house or a fully enclosed four-season sunroom, our team handles the design, permitting, framing, and finishing from start to finish.
- Screened porches & enclosures
- Three-season rooms
- Four-season sunrooms
- Aluminum & wood framing
- Permit management
- Existing porch conversions
04
Home Renovations & Remodeling
Whether you're updating a single room or transforming your entire home, Brethren Builders delivers renovations that are done right the first time. We handle kitchen and bathroom remodels, basement finishing, whole-home renovations, and everything in between — with the same attention to detail and quality craftsmanship that Gibby has built his reputation on across Northern Virginia.
- Kitchen & bathroom remodels
- Basement finishing
- Whole-home renovations
- Flooring & trim work
- Interior & exterior painting
- Window & door replacement
05
Home Additions & New Construction
Need more space? Brethren Builders specializes in home additions and new construction throughout Northern Virginia. From master suite additions and garage conversions to full custom home builds, our Class A licensed team manages every phase — design coordination, permitting, framing, mechanical rough-ins, and finish work — delivering a seamless result that looks and feels like it was always part of your home.
- Room & suite additions
- Second-story additions
- Garage conversions & ADUs
- Custom new home construction
- Permit & inspection management
- Design-build coordination
06
Railing Systems — Radar Rails, Wrought Iron & More
Brethren Builders installs, fabricates, and repairs a full range of railing systems for decks, porches, stairs, and balconies across Northern Virginia. From sleek modern cable and radar rail systems to classic ornamental wrought iron, we design and build railings that are safe, code-compliant, and built to last. We also repair and restore existing iron railings — saving you the cost of full replacement when quality repair is the smarter choice.
- Radar rail systems
- Cable railing installation
- Wrought iron fabrication
- Ornamental iron railings
- Railing repair & restoration
- Deck & stair railings
- Balcony & porch railings
- Code-compliant installation
07
General Contracting & Commercial
As a Class A licensed general contractor, Brethren Builders manages projects of all sizes — from residential renovations to commercial build-outs and tenant improvements. We coordinate every trade, manage the schedule, and maintain quality control from groundbreaking to final walkthrough. If you need a contractor who can handle the big picture while sweating the small details, that's Gibby.
- Full project management
- Commercial build-outs
- Subcontractor coordination
- Permit & inspection handling
- Budget & schedule management
- Quality control & punch list
08
Basement Remodeling & Finishing
Brethren Builders finishes and remodels basements across Northern Virginia. Every project starts with a moisture assessment — because finishing over a water problem is the most expensive mistake a homeowner can make. Once the basement is confirmed dry, we handle design, permits, framing, mechanicals, and every finish from drywall to flooring.
- Water assessment before any work begins
- Full permit management — all NoVA jurisdictions
- Framing with PT bottom plates on concrete
- Electrical, plumbing & HVAC coordination
- Egress window sizing for legal bedrooms
- Bathrooms, wet bars & home offices
- LVP, carpet, tile & hardwood flooring
- Drywall, paint, trim & doors
09
ProVia Door Installation
Brethren Builders is an authorized installer of ProVia steel and fiberglass entry doors — the best-performing doors on the market. ProVia doors deliver superior energy efficiency, outstanding security, and beautiful curb appeal. Whether you want a classic steel door or a wood-grain fiberglass unit, we measure, order, and install it right the first time.
- ProVia steel entry doors
- ProVia fiberglass entry doors
- ENERGY STAR certified products
- Magnetic weatherstripping systems
- Decorative glass insert options
- Full frame replacement available
- Lifetime limited warranty
- One-day installation in most cases
Our Process
How We Work
01
Free Consultation
We start with a conversation. Gibby listens to your vision, walks your property, and asks the right questions to understand exactly what you need.
02
Detailed Estimate
You receive a clear, itemized estimate — no vague numbers, no hidden costs. You'll know exactly what you're getting and what it costs before we start.
03
Permits & Planning
We handle all permitting, HOA submissions, and pre-construction planning so your project starts on the right foot and stays on schedule.
04
Expert Construction
Our skilled crews get to work — on time, on budget, and with daily communication so you always know what's happening on your job site.
05
Final Walkthrough
We don't call a job done until you're satisfied. We walk the project with you, address every item on the punch list, and make sure everything is right.
Northern Virginia's Specialist in Framing, Decks, Screen Rooms & More
When Northern Virginia homeowners need construction done right, they call Brethren Builders. Founded by Michael "Gibby" Gibson, our Class A licensed, bonded, and insured team delivers quality craftsmanship across Fairfax, Arlington, Loudoun, and Prince William counties. We specialize in the services that matter most to homeowners in this region — and we do every one of them with the same commitment to excellence.
Residential Framing — The Foundation of Everything
Framing is where every great structure begins, and Brethren Builders has built a reputation as one of Northern Virginia's most reliable framing contractors. Our crews are fast, precise, and experienced with everything from simple room additions to complex multi-story new construction. We use quality materials, follow engineered plans to the letter, and build frames that pass inspection the first time — every time. Whether you're adding a room, building up, or starting from scratch, our framing work is the solid foundation your project deserves.
Custom Deck Building — Outdoor Living Done Right
A custom deck is one of the best investments a Northern Virginia homeowner can make. It extends your living space, enhances your home's curb appeal, and creates the outdoor environment your family will enjoy for years. Brethren Builders designs and builds custom decks in pressure-treated lumber, Trex composite materials, and hardwood — tailored to your home's architecture and your lifestyle. From simple backyard platforms to multi-level entertainment decks with pergolas, lighting, and built-in features, we build decks that are beautiful, durable, and built to code.
Screen Rooms & Sunrooms — Expand Your Living Space
Northern Virginia's summers are beautiful — and its bugs are relentless. A professionally built screen room or sunroom lets you enjoy the outdoors on your terms, without the insects, UV exposure, or unpredictable weather. Brethren Builders builds screened porches, three-season rooms, and fully enclosed four-season sunrooms that add real square footage and real value to your home. We handle the design, permitting, framing, and finishing — delivering a seamless addition that looks like it was always part of your home.
And Much More — Your Full-Service Northern Virginia Contractor
Framing, decks, and screen rooms are our specialties — but Brethren Builders is a full-service Class A general contractor. We handle home renovations and remodels, room additions, basement finishing, kitchen and bathroom updates, commercial build-outs, and complete new home construction. Whatever your project, Gibby and his team bring the same energy, professionalism, and commitment to getting things right.
Ready to get started? Call 703-853-3836 or request a free estimate online. We serve all of Northern Virginia — and we'd love to help you build something great.
Serving all of Northern Virginia — click your city for local details:
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Class A licensed, bonded, and insured. Serving all of Northern Virginia.