Services Overview

Services Overview

Cornerstone Construction provides comprehensive general contracting services for residential and commercial clients in Hudson Valley. Our service portfolio addresses the full lifecycle of building needs — from roof and foundation systems that protect your structure to additions, decks, structural repairs, masonry, remodeling, and flatwork that increase function and value.

Why Professional General Contracting Matters

Reliable construction protects occupants, preserves investment, and ensures regulatory compliance. Whether addressing a leaking roof, foundation movement, or planning a home addition, professional project management reduces risk, simplifies permitting, and ensures quality workmanship. Cornerstone Construction is built to deliver those outcomes: well-planned projects, dependable timelines, and durable results.

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Our Services Categories

Main Services

Roofing Systems

The roof is the primary shield against water, wind, and severe weather. Proper installation, ventilation, flashing, and underlayment protect the structure from leaks, mold growth, and long-term structural decay. Professional roofing services ensure that shingles, membranes, and drainage systems work together to keep the building dry and protected. Timely repairs also prevent minor issues from becoming costly structural problems.

Additions

Thoughtfully designed additions increase living space, functionality, and property value. Whether expanding a kitchen, adding a sunroom, or building a new room, proper planning ensures seamless integration with the existing structure. Quality additions require proper foundation work, framing, roofing integration, and system connections so the new space feels like a natural extension of the home.

Structural Repairs

Structural repairs address compromised load-bearing elements such as beams, joists, sill plates, and support columns. Damage from moisture, age, or improper construction can weaken structural components and compromise safety. Proper structural repair restores the integrity of the building and extends its lifespan through precise engineering and expert craftsmanship.

Foundations

A stable foundation is essential to the long-term safety and performance of any structure. Foundation work includes new foundation construction, crack repair, underpinning, and concrete slab installation. Proper diagnostics, drainage management, and durable materials ensure the structure remains level, stable, and protected from moisture intrusion.

Decks

Well-built decks provide valuable outdoor living space for relaxation and entertaining. Proper ledger board attachment, flashing, footings, and framing are critical for safety and durability. Using the right materials—whether pressure-treated lumber or composite decking—ensures the structure withstands weather exposure while maintaining its appearance and strength for years.

Additional Services

Masonry & Chimney

Proper chimney construction and masonry repair prevent water penetration and structural deterioration. Services include chimney repair, brick and stone pointing, new chimney construction, and retaining walls that combine durability with aesthetic appeal.

Siding & Exterior

Quality siding protects the building envelope while enhancing curb appeal. Proper siding installation improves energy efficiency, protects against moisture infiltration, and reduces long-term maintenance needs.

Kitchens & Bathrooms

Kitchen and bathroom remodeling upgrades the most frequently used spaces in the home. Thoughtful layouts, modern fixtures, and high-quality finishes improve daily functionality while increasing the home's resale value.

Old Home Restoration

Historic homes require specialized restoration techniques that preserve architectural character while updating structural systems, insulation, and modern amenities. Careful restoration ensures the property retains its historical charm while performing like a modern home.

Flatwork (Driveways, Sidewalks, Patios)

Concrete flatwork provides durable surfaces for driveways, sidewalks, patios, and walkways. Proper grading, reinforcement, and drainage design ensure long-lasting surfaces that resist cracking and wear.

Garage Additions  (Attached & Detached)

Garage additions add convenience, storage, and functional space to residential properties. Whether attached or detached, garages must be properly integrated with the property's layout, utilities, and foundation.

Retaining Walls & Landscape Structures

Retaining walls help manage soil movement and elevation changes while improving landscaping design. Proper construction ensures stability, drainage, and durability, making them both functional and visually appealing additions to outdoor spaces.

How  Cornerstone Construction Executes Services

Diagnostic Assessment

A thorough site inspection identifies both visible and underlying issues.

Permitting & Design Coordination

We prepare permit applications, coordinate with engineers, and ensure compliance with local codes.

Scope & Estimate

Clear, itemized proposals outline the work to be done, materials to be used, and timelines.

Skilled Execution

Crews experienced in roofing, masonry, carpentry, and concrete complete the work under consistent supervision.

Quality Control

Inspections and milestones ensure work meets specifications before moving forward.

Client Communication

Regular updates and a single point of contact keep clients informed.

Closeout & Warranty

Final walkthrough, documentation, and warranty information are provided.

Common Problems We Solve

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Persistent leaks and ice dam damage on roofs.

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Cracked or settling foundations causing uneven floors.

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Rotting deck framing or unstable ledgers.

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Historic masonry decay and failing brick pointing.

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Inefficient or old systems in kitchen and bathroom remodels.

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Damaged chimneys and failing mortar joints.

Key Benefits of Hiring Cornerstone Construction

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End-to-end project management from permitting to final inspection.

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Skilled crews specialized by trade for precision work.

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Local knowledge for site-appropriate solutions.

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Transparent pricing and clear scopes to avoid surprises.

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Warranty guidance and follow-up support.

Our Commitment to Quality Materials and Practices

We work with trusted suppliers and choose materials based on climate resilience and long-term performance. Whether specifying roofing shingles with high wind ratings, frost-resistant concrete mixes for slabs and foundations, or appropriate mortar mixes for historic brickwork, material selection is guided by performance and longevity.

Sustainability and Efficiency

Where possible, we recommend energy-efficient upgrades: improved insulation, attic ventilation, high-performance windows, and roofing options that improve thermal performance. These improvements reduce energy costs and increase occupant comfort.

FAQs

  • Q: How do you determine whether a roof needs repair or replacement?

    We assess roof age, shingle condition, underlayment integrity, flashing, and signs of active water intrusion. We weigh repair vs replacement based on remaining service life and potential for recurring issues.

  • Do you work on historic homes?

    Yes. We specialize in old home restoration, using appropriate methods and materials to preserve character while upgrading performance.

  • Can you coordinate multiple trades for complex remodels?

    Yes. We act as general contractor and coordinate plumbing, electrical, HVAC, masonry, and other trades needed for comprehensive projects.

Contact Us

Call (((845) 853-4940 or email mikkrom@aol.com   for a free consultation and to schedule an on-site assessment. We’ll provide a detailed estimate and project plan tailored to your needs.