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9:00 AM to 7:00 PM
6:00 AM to 12:00 PM
Mont Bleu Contracting,
8609 Westwood Center Drive,
Tysons Corner, VA 22182
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Project Description
This project was designed and executed as a full backyard transformation, converting an underutilized rear yard into a functional, durable, and visually cohesive outdoor living space centered around natural stone masonry. The homeowners wanted a space that felt permanent and architectural rather than temporary or decorative—a setting that would age well, function year-round, and integrate seamlessly with their home’s existing structure.
The focal point of the design is the custom stone fireplace, constructed using irregular natural stone selected for tonal consistency and variation. The fireplace was intentionally positioned as a visual anchor, drawing the eye from both the open patio area and the covered space beneath the elevated deck. Its proportions were carefully balanced—not oversized, but substantial enough to establish presence and provide meaningful heat and ambiance. The firebox opening was lined with firebrick and built to proper depth, ensuring functional performance rather than purely aesthetic appeal.
Surrounding the fireplace is an expansive bluestone patio laid in a random ashlar pattern. This layout avoids rigid repetition and instead creates a natural flow that complements the organic stone textures used throughout the project. The bluestone itself was selected for its durability, slip resistance, and ability to withstand freeze-thaw cycles common in this region. Each stone was dry-fit prior to final setting to ensure tight joints, proper alignment, and smooth transitions across walking surfaces.
A defining feature of the project is the curved stone seating wall that frames the patio perimeter. Rather than using straight retaining walls, the design incorporates a gentle radius that softens the space and creates a more inviting, communal atmosphere. The wall serves multiple purposes: it defines the patio edge, provides casual seating, and retains slight grade changes without the need for railings. Bluestone caps were precision-cut and set with consistent overhangs, creating clean shadow lines and a refined finish that contrasts with the rustic stone faces below.
Adjacent to the main patio, a covered masonry platform extends beneath the deck structure. This area required careful height coordination to align with door thresholds while maintaining positive drainage away from the home. The masonry here mirrors the materials used in the open patio, ensuring visual continuity while creating a distinct zone suitable for furniture, storage, or weather-protected gatherings.
Connecting the patio to other areas of the yard is a stepping-stone walkway composed of large bluestone slabs set within a gravel base. This path provides a deliberate, structured transition without overwhelming the lawn or landscaping. Spacing between stones was intentionally measured to maintain comfortable stride length, and the gravel joints assist with drainage while adding textural contrast.
Throughout the project, attention was paid to water management and long-term performance. Sub-bases were excavated to appropriate depths, compacted in lifts, and topped with stone dust bedding to minimize settling. All masonry surfaces were pitched subtly away from structures to prevent pooling, and wall systems were built with proper footing support and backfill.
The finished result is a cohesive outdoor environment that feels like a natural extension of the home rather than a separate addition. The combination of natural stone textures, curved geometry, and thoughtful layout creates a space that works equally well for quiet evenings by the fire or larger gatherings. More importantly, it delivers durability and craftsmanship that will continue to perform and look intentional for decades.
Detailed Project Scope
Site Preparation & Layout
The project began with full site evaluation and layout verification. Existing grade conditions were assessed to determine excavation depths, drainage paths, and transitions between the home, deck structure, and yard. Masonry footprints were staked to establish patio boundaries, wall radii, fireplace placement, and walkway alignment. Care was taken to protect existing fencing, landscaping, and structural elements throughout construction.
Excavation & Base Installation
All patio and wall areas were excavated to accommodate proper base depth, including compacted aggregate layers. Sub-bases were installed using crushed stone, compacted in multiple lifts to achieve a stable foundation. Areas adjacent to the home were carefully graded to maintain water runoff away from the foundation. Stone dust bedding was placed and screeded to precise elevations to support the natural stone surfaces.
Stone Patio Installation
Natural bluestone slabs were individually selected, cut, and dry-laid to create a balanced ashlar pattern. Each stone was set to maintain consistent joint spacing and flush elevations to reduce trip hazards. Adjustments were made stone-by-stone to account for thickness variation inherent in natural material. Joints were filled and compacted to lock stones in place while allowing for seasonal movement.
Curved Seating Wall Construction
The seating wall was constructed using a structural block core faced with natural stone veneer. Footings were sized appropriately for wall height and soil conditions. The wall radius was laid out precisely to ensure consistent curvature throughout its length. Bluestone caps were custom-cut to follow the curve, set with uniform reveals and bonded securely to resist movement and weather exposure.
Outdoor Fireplace Construction
The fireplace foundation was poured and reinforced to support the masonry load. Firebox components were built using firebrick and refractory mortar, ensuring proper heat resistance and draft performance. The exterior was faced with matching natural stone to integrate seamlessly with the surrounding walls. A stone cap and chimney termination were installed to protect against moisture intrusion.
Covered Patio Masonry
The covered patio area beneath the deck required precise coordination with existing structural posts and overhead framing. Masonry heights were adjusted to maintain door clearances while ensuring drainage compliance. Stone installation matched the main patio to preserve design consistency, with attention given to tight tolerances along vertical surfaces.
Walkway Installation
Bluestone stepping stones were set over a compacted gravel base with controlled spacing. Each stone was leveled individually to provide a stable walking surface while allowing water infiltration between joints. Edge transitions were blended into surrounding lawn areas for a natural appearance.
Final Detailing & Cleanup
Final adjustments were made to stone alignment, joint fill, and cap placement. All masonry surfaces were cleaned to remove residue while preserving natural stone character. The site was restored, excess materials removed, and surrounding areas graded and stabilized to complete the project.
This project blends natural bluestone, curved masonry walls, and a custom-built fireplace to create a…
This project blends natural bluestone, curved masonry walls, and a custom-built fireplace to create a…
This project blends natural bluestone, curved masonry walls, and a custom-built fireplace to create a…
This project blends natural bluestone, curved masonry walls, and a custom-built fireplace to create a…
This project blends natural bluestone, curved masonry walls, and a custom-built fireplace to create a…
This project blends natural bluestone, curved masonry walls, and a custom-built fireplace to create a…
This project blends natural bluestone, curved masonry walls, and a custom-built fireplace to create a…
This project blends natural bluestone, curved masonry walls, and a custom-built fireplace to create a…
This project blends natural bluestone, curved masonry walls, and a custom-built fireplace to create a…
This project blends natural bluestone, curved masonry walls, and a custom-built fireplace to create a…