Our General Contracting Services in Loudoun County, VA
Innovative Construction Services You Can Trust.

General Contracting Services in Loudoun County
At Mosaic Design & Build, we specialize in delivering trusted, high-quality general contracting services in Loudoun County. With over 8 years of hands-on experience, our team is committed to turning your vision into a tangible reality whether that means building a custom home from the ground up, renovating your kitchen, or expanding your space to fit a growing family or business.
Every project is approached with detailed craftsmanship, honest communication, and a local understanding that makes all the difference.
What We Offer
Our Services
From small updates to large-scale
Looking to enhance your space residential or commercial? Our general contracting services in Loudoun County are built around your goals. From early planning to final walkthroughs, we ensure smooth execution, clear timelines, and stunning results. Our crew is known for being professional, communicative, and reliable at every stage.
builds, our services are designed to fit your space, budget, and style.
Your dream home starts here. As a general contractor in Loudoun County, we take pride in constructing fully customized homes tailored to your lifestyle. Whether you have a detailed design or just an idea, we collaborate with you every step—from land prep and permitting to the final coat of paint. We build with intention, premium materials, and lasting durability in mind.
Need a change without moving? Our remodeling services are ideal for transforming outdated or underused spaces. Whether you’re updating a cramped kitchen, modernizing your primary suite, or reimagining your whole home, our team delivers results that elevate function and comfort.
A well-designed commercial space impacts both customers and productivity. We work closely with Loudoun County business owners to remodel offices, retail shops, salons, and more—ensuring construction stays on budget and causes minimal disruption to operations.
Expand your storage or parking space with a garage addition built to blend naturally into your home’s design. Our team handles everything—from zoning compliance to concrete work—ensuring a strong, secure structure that enhances curb appeal.
Kitchens aren’t just essential—they’re often one of the biggest return-on-investment areas in a home. We design and renovate kitchens with efficient layouts, thoughtful details, and durable materials that suit your style and budget.
We specialize in bathroom remodels designed for comfort, style, and lasting function. From smart layouts to timeless finishes and durable materials, we create spaces that work beautifully for everyday life.
Unleash the hidden potential of your basement. Whether you're dreaming of a cozy family room, home gym, office, or guest suite, we’ll help you turn that unused space into one of your home's most valuable assets.
Enjoy more time outside with a custom deck or patio designed for your lifestyle. Whether you prefer the warmth of wood, the ease of composite, or the timeless look of stone and pavers, we build outdoor spaces that blend seamlessly with your home—perfect for relaxing, entertaining, or taking in those Loudoun County views.

Why Choose Us
Why Choose Mosaic Design & Build
Trusted in Loudoun County for 8+ years, we deliver licensed, high-quality builds with local expertise, proven results, and reliable workmanship.
We’ve been proudly offering general contracting services in Loudoun County for nearly a decade.
From Leesburg to Ashburn, we’ve worked with clients across Loudoun County. We know the permitting processes, HOA rules, and what makes each neighborhood unique.
Peace of mind is part of the package. Mosaic Design & Build is fully licensed, insured, and certified to operate in Virginia.
How we operate
Our Process Made Simple
We begin with a free consultation to learn more about your goals, needs, and budget. Whether it’s a custom build or a single-room remodel, we provide expert guidance from the very first conversation.
Our team works with you to create a custom plan, including layouts, finishes, and clear estimates. We also provide optional 3D renderings so you can visualize the end result before construction begins.
We manage the build from start to finish obtaining permits, sourcing materials, and coordinating teams while keeping you informed throughout.
Before we call it complete, we walk the space with you to confirm every detail is in place. We’re not finished until you’re 100% satisfied with the results.
What Our Clients Are Saying
EXCELLENT Based on 18 reviews Ali O2024-12-21Trustindex 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. minoo samuel2024-11-30Trustindex 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! Sarah Kang2024-07-25Trustindex 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! Ali Sajjad2024-03-07Trustindex 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 home Hamdi Demirkol2024-02-27Trustindex 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. Ravi Gupta2024-02-05Trustindex 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. Lyd2023-12-29Trustindex 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. James Hollowell2023-12-22Trustindex 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. Samih Bakan2023-12-16Trustindex 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
Most custom homes take 6–12 months depending on scope, size, and permitting timelines.
It typically ranges from $20,000–$60,000 based on layout, materials, and finishes selected.
Yes, we offer design support including 3D renderings, materials selection, and layout planning.
Yes, and we handle the entire permitting process on your behalf.
Definitely. We specialize in spaces like clinics, boutiques, and local offices.
Schedule a free consultation and we’ll visit your space, assess your needs, and provide a detailed quote.
We work with cedar, treated wood, and high-performance composites like Trex and TimberTech.
Yes. We offer labor warranties and pass through material warranties for peace of mind.