Luxury Hardscape Design & Outdoor Living in Loudoun & Fairfax Counties

Outdoors by Neptune is a premium hardscape design and construction company based in Sterling, Virginia, delivering custom outdoor living spaces throughout Loudoun County, Fairfax County and surrounding areas. We specialize in high-end hardscape design, porch construction, poolscapes, patios, additions, and complete outdoor transformations for homeowners who expect exceptional craftsmanship and timeless results.

Whether you’re in Ashburn, Leesburg, Great Falls, McLean, Vienna, Reston, or Herndon, our team designs and builds elegant outdoor environments tailored to your property and lifestyle.

Our design services include creating plans and drawings for outdoor spaces, helping clients select plants and materials, and providing recommendations for features such as patios, walkways, water features, and lighting.

We specialize in construction of outdoor spaces, such as building retaining walls, laying patios, installing water features, planting trees and shrubs, and building outdoor structures such as pergolas and gazebos. Our Hardscapes design and construction involves the use of non-living materials such as stone, brick, and concrete to create outdoor features such as patios, retaining walls, and walkways. Softscapes, which involves the use of living materials such as plants, trees, and shrubs to create outdoor spaces that are both beautiful and functional. Outdoors by Neptune offers many services related to the design and installation of outdoor lighting systems, which can enhance the beauty and safety of outdoor spaces.

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At Outdoors by Neptune, we combine artistic vision with structural expertise to create exceptional outdoor environments that elevate both beauty and property value. Based in Sterling, we proudly serve homeowners throughout Loudoun County and Fairfax County with comprehensive outdoor living solutions — from swimming pools and landscape design to hardscape design and construction and custom structures.

Enhance your swimming pool with expertly designed pool decks, coping, and surrounding hardscape features. We focus on durability, safety, and seamless integration so your entire backyard feels like a unified outdoor retreat.

We design and install custom patios, porches, gazebos using natural stone, pavers, brick, and decorative concrete. Whether you’re envisioning an expansive entertainment space or an intimate courtyard, our patios are crafted to complement high-end homes across Northern Virginia including Loudoun and Fairfax.

Retaining walls provide essential structural support while adding architectural character. Our team designs and builds walls that solve grading challenges, improve drainage, and enhance the overall aesthetic of your landscape.

Add tranquility and sophistication with professionally designed water features. We install:

• Decorative fountains
• Waterfalls and spillways
• Pondless features
• Integrated pool water accents

Water features create soothing ambiance while serving as dramatic focal points within your landscape design.

Our professional landscape design services bring balance and harmony to your outdoor space. We create detailed plans and drawings that include:

• Tree and shrub placement
• Garden beds and seasonal color
• Privacy plantings
• Grading and drainage solutions

By blending softscapes with structural elements, we ensure your outdoor space is both functional and visually stunning year-round.

We design and install custom outdoor lighting systems, including underwater pool lighting, architectural wall lighting, silhouette lighting for dramatic effect, and step lighting for enhanced safety and elegance.