

Cassella Design & Build provides professional build and design services in Ashburn, helping homeowners enhance their properties through a streamlined design-build approach. By managing planning, design, and construction under one team, the company delivers cohesive results for both outdoor living spaces and interior renovations.
Known throughout Ashburn and Loudoun County, Cassella Design & Build is trusted for its craftsmanship, clear communication, and attention to long-term performance.
From complex hardscaping and fiberglass pool projects to kitchen and bathroom renovations, each project is tailored to the property, lifestyle needs, and architectural character of Ashburn communities.
Custom patios, walkways, steps, and structural hardscape features designed for stability, drainage, and long-term performance.
Landscape installations that enhance usability and appearance, using plantings suited to local soil and conditions.
Professional design services that establish layout, materials, and functionality before construction begins.
Custom paver patios designed for entertaining, relaxation, and everyday outdoor use.
Outdoor kitchens designed for real cooking, hosting, and seamless integration into the backyard.
Engineered retaining walls that address elevation changes, erosion, and structural needs.
Wood and composite decks designed for safety, durability, and smooth transitions from indoor spaces.
Pergolas and pavilions that add shade, comfort, and architectural definition.
Lighting systems that improve safety and extend outdoor usability after dark.
Drainage solutions designed to manage runoff and protect outdoor investments.
Low-maintenance fiberglass pool planning and installation integrated into full outdoor designs.
Interior updates focused on layout, comfort, and functionality.
Bathroom renovations designed for efficiency, comfort, and long-term value.

Cassella Design & Build delivers professional build and design services in Woodbridge, helping homeowners upgrade outdoor living spaces and interior areas through a coordinated design-build process. This approach ensures better communication, efficient scheduling, and consistent project outcomes.
Serving Woodbridge and Prince William County, Cassella Design & Build is known for creating functional, durable spaces that support busy households.
From patios and fiberglass pools to interior renovations, each project is planned with usability and long-term performance in mind.

Custom patios, walkways, and structural features designed for durability and proper drainage.
Landscape installations that enhance curb appeal and usability.
Design planning that defines layout, materials, and outdoor functionality.
Custom paver patios built for entertaining and everyday use.
Outdoor kitchens designed for cooking, hosting, and family gatherings.
Engineered retaining walls that address slope, erosion, and structural needs.
Deck construction focused on safety, durability, and smooth transitions.
Pergolas and pavilions that add shade and comfort.
Lighting systems that improve safety and nighttime usability.
Drainage solutions designed to manage runoff and protect the property.
Fiberglass pool planning and installation integrated into complete backyard designs.
Interior upgrades that improve comfort and layout.
Bathroom renovations designed for efficiency and long-term value.
If you are looking for trusted, local, and professional build and design services in Woodbridge, Cassella Design & Build offers a clear process, reliable timelines, and high-quality results.






For trusted, local, and professional build and design services in Woodbridge, Cassella Design & Build offers reliable planning and quality craftsmanship.






Ashburn is known for its mix of master-planned communities and newer residential neighborhoods, where outdoor living spaces and functional interiors play a major role in daily life.
Cassella Design & Build regularly serves areas near Ashburn Village, One Loudoun, Brambleton, and the Loudoun County Parkway corridor.
Located within Loudoun County, the service area commonly includes ZIP codes 20147, 20148, and 20149.
From Ashburn, the Cassella Design & Build office in Springfield is typically accessible via the Dulles Toll Road (Route 267) and I-495, with drive times averaging 35 to 45 minutes, depending on traffic conditions.
Here’s what our customers say about us and our landscape design and build services.

Our process starts with a simple consultation to discuss your vision and determine your project's scope.

We'll help you develop a design to detail the projects and make sure we’re on the same page about your dream space.

Sign your proposal and watch your dreams become reality with our top-rated installation team.

Congratulations! Your brand new dream space is ready to enjoy with both family and friends.
Yes. Cassella Design & Build offers complete design and build services in Ashburn, covering everything from initial planning and design to construction and final walkthrough — all managed under one team.
Yes. Full backyard transformations are a core part of what Cassella Design & Build does. From hardscaping and landscaping to outdoor kitchens and pool installation, the team handles projects of all scopes for Ashburn homeowners.
Yes. Fiberglass pools are well-suited for Ashburn properties and are a popular choice among Loudoun County homeowners due to their durability, low maintenance requirements, and faster installation timelines compared to other pool types.
Yes. Drainage and storm water management are factored into project planning where needed. Cassella Design & Build incorporates practical solutions to protect the property and ensure long-term performance of outdoor installations.
Yes. Interior renovation and bathroom remodeling projects can be coordinated with outdoor work when appropriate, making it practical for Ashburn homeowners to refresh both spaces under one team.
Cassella Design & Build
6807 Gillings Road
Springfield, VA 22152
4500 Hals way
Catlett Va 20119
Loudoun County, VA
Arlington County, VA
Fairfax County, VA
Prince William County, VA
Fauquier County, VA
Arlington, VA
Alexandria, VA
Vienna, VA
Mclean, VA
© 2026 Cassella Design & Build | All rights reserved.