build your dream with us

Expert Stone & Landscape Craftsmanship Since 2001

Why Choose Us

Why Choose Us

At Alcon's Service, we’ve been transforming outdoor spaces across Northern Virginia for over 15 years. Whether it’s custom patios, elegant walkways, or strong retaining walls — we bring beauty, durability, and expert craftsmanship to every project. ¡Hablamos español!

✅ Over 20 Years of Experience

✅ Quality Materials & Craftsmanship

✅ Fully Licensed & Insured

✅ Bilingual Service – ¡Hablamos español!

Featured projects

  • Oranssi technician working on a roof project

    STONE RETAINING WALLS

  • A modern outdoor patio with stone flooring and a raised garden bed, featuring colorful flowers and neatly arranged stones, adjacent to a house with large glass windows.

    PATIO WITH RETAINING WALL

  • Newly constructed stone patio with retaining walls and potted plants near a brick building, featuring a sign for Alcon's Services Stone Work.

    PATIO AND SIT WALL WITH LIGHTS

  • Outdoor patio with brick fireplace, stone tiles, and adjacent grill.

    BRICK FIRE PLACE WITH PAVER PATIO

  • Outdoor kitchen with stone countertops, brick pizza oven, grill, and red umbrellas

    FIRE PLACE WITH OUTDOOR KITCHEN AND SIT AROUND FIRE PIT

Our
Services

  • Patios icon

    Patios and fire places

    Alcon’s Service is your trusted expert in custom patio design and installation, bringing outdoor visions to life with quality craftsmanship and a commitment to excellence. We specialize in creating stunning paver, concrete, and flagstone patios that blend durability with style, perfectly tailored to fit your space and lifestyle. Looking to elevate your outdoor space even further? We can also incorporate beautiful built-in fireplaces, adding warmth, ambiance, and a perfect gathering spot for friends and family. Whether you're dreaming of a cozy backyard retreat or an elegant area for entertaining, Alcon’s Service transforms ordinary yards into inviting outdoor living spaces—where comfort meets craftsmanship.With years of experience and a passion for outdoor living, Alcon’s Service transforms ordinary spaces into inviting extensions of your home

  • retaining wall's icon

    retaining walls

    Alcon’s Service is a trusted name in retaining wall construction, delivering strong, stylish solutions that enhance both the function and appearance of your outdoor space. We design and build custom retaining walls using high-quality materials like concrete blocks, natural stone, and pavers to ensure lasting durability and visual appeal. Whether you need to prevent soil erosion, level a sloped yard, or create a striking landscape feature, our team brings experience, precision, and a commitment to excellence to every project. At Alcon’s Service, we don’t just build walls—we build the foundation for better outdoor living.

  • Custom Additions icon

    walkways

    Alcon’s Service specializes in designing and installing high-quality walkways that add beauty, functionality, and value to your outdoor spaces. Whether it’s a welcoming path to your front door or a charming walkway through your garden, we craft each project with attention to detail and lasting durability. Using top-grade materials like pavers, flagstone, brick, and concrete, we create custom walkways that seamlessly blend with your landscape and complement your home’s style. To enhance both safety and ambiance, we also offer professional walkway lighting that highlights your path and adds a warm, inviting glow. At Alcon’s Service, we’re committed to turning everyday paths into standout features that guide and impress with every step.

  • Green Building icon

    drainage solution

    Alcon’s Service provides reliable and effective drainage solutions designed to protect your property from water damage and erosion. With a deep understanding of landscape grading and water flow, we design and install customized systems that keep your outdoor spaces dry, safe, and functional. From French drains and channel drains to downspout extensions and grading adjustments, we use proven methods and quality materials to manage water runoff and prevent pooling. At Alcon’s Service, we’re committed to solving drainage issues at the source—so your yard stays beautiful and your foundation stays secure, rain or shine.

  • landscape

    landscape

    Alcon’s Service offers expert landscaping solutions that bring beauty, balance, and functionality to your outdoor spaces. From initial design to final touches, we work closely with our clients to create custom landscapes that reflect their vision and enhance their property's natural appeal. Our services include planting, mulch and decorative rock installation, and full landscape transformations—all crafted with attention to detail and built to last. To complete the look and add both safety and ambiance, we also offer professional landscape lighting that highlights your yard’s best features day and night. At Alcon’s Service, we turn ordinary yards into stunning outdoor environments you’ll love to spend time in.

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Our
Projects

  • Outdoor stone fireplace on a patio with stone pavement and a wooden fence in the background.

    FIRE PLACE WITH FLAGSTONE PATIO

  • Outdoor stone patio with circular fire pit, curved stone bench, and blue and green cushions.

    FLAGSTONE FIRE PIT

  • Oranssi project: passive house

    PATIO WITH RETAINING WALL

  • Backyard patio with brick fireplace, outdoor grill, and decorative pavers

    BRICK FIRE PLACE WITH PAVER PATIO

  • Oranssi project: studio shed

    retaining wall

  • Stone tiled patio with stone wall and wooden railing, shaded by trees.

    FLAGSTONE PORCH

  • Stone patio design with circular fire pit and surrounding bench, set in a garden.

    STONE FIRE PIT

  • backyard with brick patio, grass, and wooden deck stairs

    PAVER PATIO

  • Outdoor kitchen and patio area with stone counters, bar stools, a built-in grill, and a fireplace. It is set in a backyard with a wooden fence and a house in the background.

    FIRE PLACE WITH OUTDOOR KITCHEN

  • Front yard with concrete steps leading to a house with blue siding and brick foundation, bordered by landscaping and bushes, and a driveway in the foreground.

    FLAG STONE STAIRS

  • Stone patio with circular fire pit and raised stone seating area.

    STONE FIRE PIT WITH SIT WALL

  • Brick house exterior with wooden fence and brick patio

    BRICK WALKWAY WITH WOOD FENCE

  • Brick pillars with a black metal fence on a grassy area, with trees and houses in the background.

    BRICK PILLERS

  • Backyard patio with stone fireplace, white stairs, and landscaped garden

    FLAGSTONE PATIO WITH FIRE PLACE

  • Outdoor patio with a stone fire pit and surrounding wall. The area features interlocking paver stones, landscape lighting, and nearby greenery.

    STONE FIRE PIT WITH SIT WALL

  • Backyard patio with stone flooring, brick walls, and garden with pink flowers and potted plants. Large sliding glass doors and outdoor furniture visible.

    FLAGSTONE PATIO WITH SIT WALL AND LIGHTING

  • Stone retaining wall with stairs on grassy slope.

    STONE RETAINING WALL

  • Outdoor stone fireplace surrounded by trees and a wooden fence.

    FIRE PLACE

  • Round stone fire pit surrounded by a circular stone patio on a tiled surface.

    FIRE PIT

  • Outdoor patio area with barbecue grills and a dining set on a paved surface.

    PAVER PATIO

  • Backyard patio with stone pavers, raised stone borders, pathway, and garden lights, surrounded by wooden fence and trees at dusk.

    PAVER PATIO WITH SIT WALLS AND LIGHTING

  • Stone retaining wall with drainage pipe in a landscaped garden.

    STONE RETAINING WALL

  • Outdoor stone staircase with a curved stone retaining wall and patio area leading to a basement door.

    FLAGSTONE STAIRCASE WITH STONE WALLS

  • Stone retaining wall with built-in bench and potted plant on top

    STONE BENCH

  • Two-story house with white siding, stone foundation, and front porch

    STONE WALL

  • Outdoor stone fireplace with semi-circular seating area, surrounded by trees and greenery.

    FIRE PLACE WITH SIT WALL

  • A paved stone walkway with a house on the left and a wooden fence on the right, featuring a small cement porch with a sign advertising stone work services.

    PAVER PATIO WITH CONCRETE STAIRS

  • Wooden pergola on a stone patio with a wooden fence and house in the background.

    FLAGSTONE PATIO

  • Stone patio with a geometric pattern beside a staircase and house wall.

    PAVER PATIO

  • Newly laid stone patio with dark cobblestones and curved edges, adjacent to a wooden deck with railings, set in a garden with a wooden fence and greenery.

    PAVER PATIO

  • Outdoor kitchen with a built-in grill, stone countertops, and green chairs on a patio.

    OUTDOOR KITCHEN

  • Two-story house with stone facade and wooden garage doors, surrounded by green lawn and trees.

    STONE WALLS

  • Stone pathway with brick border in garden

    FLAGSTONE WALKWAY

  • Stone patio with a circular fire pit and curved steps leading to a house, surrounded by grass and wooden fencing.

    FLAGSTONE PATIO

  • Outdoor patio with metal dining set and stone fireplace surrounded by greenery.

    FIRE PLACE WITH SIT WALLS

  • Outdoor kitchen with barbecue grill, stone countertop, and stainless steel appliances on a patio with a backyard view.

    OUTDOOR KITCHEN

  • A small stone waterfall flowing into a pond surrounded by a rock wall, with a grassy area and flowers in the background.

    WATER FOUNTAIN

  • Suburban house with stone exterior, green shutters, a white front door with a wreath, surrounded by a large grassy yard and trees.

    STONE WALLS

before and afters

Two images of a backyard transformation. The top image shows a simple yard with grass, patches of bare soil, and a wooden fence. The bottom image reveals a newly renovated patio with stone tiles, a large outdoor fireplace, and new landscaping, including two potted shrubs.
Side-by-side before and after images of a paved walkway next to a brick wall. The left image shows old, uneven brick paving. The right image shows new, smooth stone paving with clean edges and a narrow soil bed between the paving and a wooden fence.
Backyard deck with stairs and underneath storage, before and after patio installation.
Before and after images show backyard renovation, illustrating a transformation from a muddy, cluttered area to a newly installed stone patio.
Side-by-side comparison of a construction site showing before and after images of a house entrance renovation. The left side depicts a dug-out earth area beside a house with exposed soil and a white door, while the right side shows a completed stone patio with stone walls leading to a similar door.
Before and after backyard renovation showing transformation from grassy area with play structure to paved patio with stone bench.
Two views of a stone retaining wall in a backyard setting with grass above and trees nearby.

Retaining wall

Ready to Build Your Vision with Alcon’s Service?

At Alcon’s Service, we’re more than just builders—we’re passionate about making your outdoor dreams a reality. Whether you envision a cozy patio for evening relaxation, a striking walkway leading through your garden, or a fully integrated landscape with custom features, our team is here to bring your ideas to life. We take the time to listen, understand your vision, and collaborate with you every step of the way. With our expertise in patios, retaining walls, walkways, drainage solutions, and landscape lighting, we have the skills and experience to craft a space that suits your style and needs. From concept to completion, we’re ready to build a space you’ll love, with the quality craftsmanship and dedication you deserve.

Improving outdoor living since 2001

At Alcon's Service, we've been enhancing outdoor living in Northern Virginia since 2001, bringing over 20 years of experience to every project. We specialize in creating custom patios, walkways, retaining walls, fire pits, fireplaces, drainage solutions, and complete landscaping services. Our team is dedicated to transforming outdoor spaces into beautiful, functional environments that reflect your style and meet your needs. With a focus on quality craftsmanship, reliability, and customer satisfaction, Alcon’s Service is your trusted partner in bringing your outdoor vision to life. We proudly serve both English- and Spanish-speaking clients — ¡Hablamos español!

A garden with a stone pathway leading to a stone altar featuring a red cross and two white vases, surrounded by greenery and trees.
A curved stone pathway leading to a porch surrounded by greenery and flowers.

What Our Clients Say

  • "Alcon’s Service Stone Work completely transformed our backyard! The craftsmanship is top-notch, and the team was professional, punctual, and detail-oriented. Highly recommend them for any hardscaping needs!"

  • "We hired Alcon for a multi-level retaining wall project, and they exceeded expectations in every way. The stonework is beautiful and solid — our neighbors keep complimenting it. Great experience from start to finish!"

  • "Alcon’s crew installed a custom patio and walkway, and the results are stunning. They worked efficiently, cleaned up every day, and delivered exactly what we envisioned. Excellent communication and fair pricing too!"

  • "After getting several quotes, we chose Alcon because of their professionalism and portfolio. They did not disappoint! The stone steps and garden walls look amazing. We'll definitely use them again."

  • "Alcon’s stonework gave our outdoor kitchen the “wow” factor it was missing. The stone bar and fireplace look incredible — it feels like a luxury resort right in our backyard!"

  • "Alcon did a fantastic job installing our flagstone path and retaining wall. Everything was done with precision, and they even finished ahead of schedule. Great value and beautiful results!"