Our Service Areas in Virginia
Where We Work in Northern Virginia
Northern Virginia homes run the gamut from mid-century ramblers and traditional colonials to modern custom builds. Every jurisdiction has its own quirks when it comes to set-backs, tree conservation, HOA rules, and building codes. We plan and build around those local realities so your project moves forward without unnecessary snags.
Areas We Serve
Fairfax County features a wide variety of housing stock. You have older 1970s split-levels in Burke and Fairfax Station that need open floor plans, mid-century homes in Vienna ripe for kitchen overhauls, and large custom properties in Great Falls and McLean requiring high-end primary suite renovations or structural additions. We know Fairfax County Land Development Services requirements inside and out, which keeps your permit reviews moving smoothly.
Out in Loudoun County, homeowners often face a mix of rapid suburban expansion and historic preservation rules. Whether working on a master suite expansion in Ashburn, a basement buildout in Sterling, or an exterior renovation on a historic home in Leesburg, Purcellville, or Aldie, we adapt our approach. Loudoun’s heavy clay soils and specific drainage requirements mean outdoor living spaces, like covered porches, custom decks, and stone patios, must be engineered properly from the ground up.
In Prince William County, growing households often need more functional space without moving away from good schools and familiar streets. We work throughout Woodbridge, Manassas, Gainesville, Haymarket, and Lake Ridge. Our projects here range from main-floor reconfigurations and complete kitchen remodeling to custom basement conversions and outdoor entertainment areas built for weekend gatherings.
Why Choose Us
How We Handle Your Build
Finding a reliable general contractor is usually the hardest part of any renovation. We keep things straightforward, practical, and honest throughout the entire construction cycle.
We have spent nearly a decade working in Northern Virginia homes. That means we know how local houses were constructed, where hidden issues like inadequate framing or outdated wiring tend to hide, and how local trade crews operate.
You do not need to figure out county portal submittals or schedule inspectors. We handle permit applications, structural engineering stamps, and inspector walk-throughs across Fairfax, Loudoun, and Prince William counties.
We skip flimsy materials and off-the-shelf shortcuts. We source straight framing lumber, solid cabinet lines, durable composite decking, and natural stone products that hold up to real daily use and local weather.
You will always know who is leading your job site. We give clear updates on daily progress, timeline changes, and material arrival dates so you never have to guess what is happening under your roof.
Our Gallery
Recent Projects Across the Area
Take a look through some of our recent remodeling work across Northern Virginia. You will see structural room additions, opened-up kitchens, finished basements, and outdoor living areas designed to fit each home’s existing architecture.
What Local Homeowners Say
Read honest reviews from homeowners in Fairfax, Loudoun, and Prince William counties. They share what it was like working with our crews on job sites, how we handled unexpected site conditions, and how the finished spaces turned out.
EXCELLENT
Based on 18 reviews
Posted on Google![]()
Ali OTrustindex verifies that the original source of the review is Google.
I wanted to have an addition done at my house and I contacted Mosaic Build Design in Sterling, VA. Mr. Yuksel and his team have been a great help with designing and obtaining permit. Their professionalism and expertise are commendable. While the design process was going on I had issues with water heater and he sent his plumber and electrician and got that taken care of right away. Saying Thank you will not be enough to express my gratitude towards them. Mr. Yuksel and his team goes above and beyond their call of duty. I highly recommend them for any home renovation and addition work.Posted on Google![]()
minoo samuelTrustindex verifies that the original source of the review is Google.
Mosaic (Dennis) was responsive and he followed through with everything he said. He gave good design ideas keeping in mind functionality and price. He was flexible with our needs of project delivery timing. We had guests coming, and we needed the project at a point where they could stop for a week, and they did! We truly appreciated his flexibility there. Overall he is a pleasure to work with. The project was completed within the time frame and cost as expected. We would happily use Mosaic services again!Posted on Google![]()
Sarah KangTrustindex verifies that the original source of the review is Google.
Mosaics finished a very large scale outdoor deck/patio for my 3.5+m brand new construction. Dennis the owner is very humble and kind and gave me a very fair price and never raised the price throughout the project. Most importantly he returned to fix all the minor details that I wanted addressed. This is my 7th home and worked with many many contractors over the years and he is definitely one of the best!Posted on Google![]()
Ali SajjadTrustindex verifies that the original source of the review is Google.
Dennis and his Team at Mosaic Design and Build did a remarkable job building our extension. Dennis and his Team were meticulous with their approach and exceeded all our expectations. Their professionalism and attention to detail was off the charts. Its my pleasure and previlege to recommend Mosaic Design and Build to any homeowner planning to build an extension for their homePosted on Google![]()
Hamdi DemirkolTrustindex verifies that the original source of the review is Google.
Not recommended. see attached, two bathroom is leaking to first floor and one toilet is leaking to basement. Huge serious defects all over the house.Posted on Google![]()
Ravi GuptaTrustindex verifies that the original source of the review is Google.
I'm thoroughly impressed with Mosaic. They truly exceed expectations, demonstrating a commitment to thoughtful decision-making. Although the project has extended beyond the anticipated timeline, their consistent communication and clear explanations regarding permitting challenges, weather conditions, and change orders have been greatly appreciated. Dennis, the company's leader, is fantastic. I wholeheartedly recommend them without any reservations.Posted on Google![]()
LydTrustindex verifies that the original source of the review is Google.
Dennis and his team surpassed my expectations with their exceptional work on my deck, patio, and fireplace. I highly recommend this contractor to anyone in need of a reliable, skilled, and creative team for outdoor construction projects.Posted on Google![]()
James HollowellTrustindex verifies that the original source of the review is Google.
Dennis and his crew did a fantastic job on my garage expansion. They matched the brick perfectly and the detailed finish is a work of art.Posted on Google![]()
Samih BakanTrustindex verifies that the original source of the review is Google.
Working with Mosaic Design and Build on the remodeling of my basement and the installation of a beautiful kitchenette was an exceptional experience. Their professionalism, from design to completion, was evident throughout the entire process. The designs they proposed were outstanding and truly enhanced the space. The product quality they utilized exceeded my expectations, and I am delighted with the final result. I highly recommend Mosaic Design and Build for their exceptional service and top-notch craftsmanship.
Frequently Asked Questions
We work throughout Northern Virginia, primarily across Fairfax, Loudoun, and Prince William counties. Our crews regularly complete projects in McLean, Great Falls, Vienna, Ashburn, Leesburg, Gainesville, Woodbridge, and surrounding towns. If your home is located right near these county boundaries, give us a call at 571-520-4088. We evaluate nearby locations regularly to see if we can accommodate your schedule and project scope.
We keep our service footprint focused on Northern Virginia so our project managers can visit job sites daily. Staying local means we can manage subcontractors efficiently, handle municipal inspections quickly, and make sure materials arrive when needed. Limiting our travel radius helps us deliver consistent work without spreading our crews too thin.
Design-build means one company handles both the design phase and the actual construction under a single contract. Instead of hiring an independent architect and then shopping those blueprints around to different contractors, you work with our team from start to finish. This keeps design plans aligned with realistic construction costs so you do not end up with an ambitious blueprint that costs twice what you planned to spend.
We focus on major residential renovations. Inside the home, we handle complete kitchen overhauls, primary bathroom updates, finished basements, wall removals for open floor plans, and custom built-in carpentry. For exterior projects, we construct structural room additions, second-story expansions, screened porches, multi-tiered decks, and outdoor kitchens.
We manage all official paperwork. Our team prepares the construction drawings, submits permit applications to the county building department, and schedules all required municipal inspections. If your neighborhood has an active Homeowners Association, we prepare the architectural review packets with sample photos, site plans, and material specifications so your board can review and approve the project.
Schedules vary based on square footage, structural complexity, and custom order lead times. A standard hall or primary bathroom renovation generally takes three to five weeks on-site. Full kitchen redesigns and basement buildouts usually run six to twelve weeks. Large structural additions or whole-house overhauls can take several months. We lay out a clear timeline upfront so you know when major work phases will happen.
We prevent surprising price jumps by working out fine details before swinging a hammer. During the design phase, we itemize labor, structural elements, and finish materials line by line. Once design plans and material selections are finalized, we provide fixed-price contracts. The contract price only changes if you request a scope change or if we uncover hidden structural damage, like rotted subfloors or unpermitted legacy wiring, behind existing walls.
Northern Virginia climate brings icy winters and muggy, hot summers, so outdoor materials must be tough. For decks and porches, we often suggest capped composite boards like Trex or TimberTech combined with PVC trim that will not rot or warp. For patios, natural flagstone and thick concrete pavers hold up well through freeze-thaw cycles. We sink all footings below the local frost line to keep structures stable over time.
Let’s Talk About Your Project
Getting in touch with Mosaic Design & Build is straightforward. We start with an initial conversation to discuss your ideas, space requirements, and timeline. Call our team directly at 571-520-4088 or email us at info@mosaicbuild.com to schedule a consultation at your home.
Service Area Map
Mosaic Design & Build works with homeowners across Northern Virginia. Reach out at 571-520-4088 or email info@mosaicbuild.com to discuss your upcoming project.