About
Cornerstone Construction
About
Cornerstone Construction is a local general contractor founded in 1996 and proudly serving surrounding areas of Hudson Valley. We specialize in a full suite of residential and commercial construction services designed to protect and enhance properties across the region. The founder is a certified journeyman carpenter in New York State with formal training and education. Our work includes roofing (residential and commercial), additions, structural repairs, foundations, decks and porches, masonry and chimney work, siding, kitchen and bathroom remodels, old home restoration, flatwork (driveways, sidewalks, patios), detached and attached garage additions, retaining walls, and more.
Our Mission
To deliver dependable, code-compliant construction work that respects local architecture and climate, improves property performance, and provides transparent, client-centered service from first contact to final walkthrough.
Our Vision
To become the most trusted construction partner in the Hudson Valley by combining modern building practices, honest pricing, and a commitment to craftsmanship.
Our Values
Integrity
We provide clear estimates and honest assessments
Quality
We deliver work that meets or exceeds industry standards
Safety
Our crews follow safe practices and maintain liability coverage
Community
We are local builders who invest in local relationships
Responsiveness
imely communication and on-site responsiveness are central to how we operate.
Leadership and Team
Founded by construction professionals experienced in residential and commercial projects, Cornerstone Construction is a collaboration of carpenters, masons, roofers, foundation specialists, and project managers. Our leadership emphasizes hands-on oversight and frequent site visits to ensure work is performed to our exacting standards. Every team member is chosen for their skill, experience, and commitment to maintaining a clean, safe jobsite and delivering superior results.
Why Work With a Local Hudson Valley Contractor
Knowledge of Local Climate:
Hudson Valley experiences seasonal snow loads, temperature fluctuations, and freeze-thaw cycles. We select materials and build solutions with those conditions in mind.
Familiarity with codes and permits:
We work with municipal inspectors and follow Ulster County permitting processes to ensure legal, safe outcomes.
Community reputation:
As local builders, we’re invested in maintaining a reputation for reliability and quality within our community.
Cornerstone Construction's Approach to Projects
01
Discover and Assessment
We begin every relationship with a thorough site inspection. For older homes, we look for latent issues like rot, outdated framing, or hidden moisture problems that could affect scope and cost.
02
transparent Estimating
We provide clear, itemized proposals describing materials, labor, timelines, and permitting responsibilities. We don’t hide fees or use vague scopes.
03
Planning & Permitting
We prepare the construction plan, apply for necessary permits, and coordinate required inspections.
04
Execution and Quality Oversight
Skilled tradespeople complete the work under consistent supervision, using industry-best practices and quality materials.
05
Completion & Closeout
Final walkthroughs, inspection sign-offs, and warranty documentation are provided to ensure you’re comfortable with the finished product.
06
Follow-up Support
Final walkthroughs, inspection sign-offs, and warranty documentation are provided to ensure you’re comfortable with the finished product.
Specialization & Experties
Roofing Systems
From shingle roofs to commercial flat roofing assemblies, we install and repair systems with attention to ventilation, flashing, and water shedding.
Structural Repair
Sill plate replacement, beam installation, joist reinforcement, and load-bearing corrections are handled with structural engineering coordination when necessary.
Foundations
Concrete slab work, monolithic pours, block foundations, underpinning, and foundation crack repair to stabilize and protect buildings from water intrusion and settlement.
Decks & Porches
Custom wood or composite decks and porches designed for safety, durability, and low maintenance.
Additions & Remodeling
Seamless additions and remodels that match existing architecture while updating systems for efficiency and comfort.
Masonry & Chimney Work
Brick pointing, stone repair, chimney rebuilds, and new chimney construction executed with appropriate masonry materials and mortar mixes for longevity.
Quality Assurance and Safety
Cornerstone Construction maintains a strong safety culture. We require PPE on site, hold toolbox talks, and ensure our crews follow OSHA guidelines. All work is documented, and we keep thorough records of inspections and change orders. Our aim is to minimize disruption to your daily life and deliver consistent workmanship.
Client Testimonials & Community Feedbacks
Yelp Review
“We highly recommend Michael, Jay, and the team at Cornerstone. They removed our old deck, installed a brand-new deck with a privacy fence, and addressed several additional issues we had been dealing with. The crew arrived promptly every day, used high-quality materials from a local supplier, and finished the project on time and within budget.”
Jodi E.
“We highly recommend Michael, Jay, and the team at Cornerstone. They removed our old deck, installed a brand-new deck with a privacy fence, and addressed several additional issues we had been dealing with. The crew arrived promptly every day, used high-quality materials from a local supplier, and finished the project on time and within budget.”
Jodi E.
“We highly recommend Michael, Jay, and the team at Cornerstone. They removed our old deck, installed a brand-new deck with a privacy fence, and addressed several additional issues we had been dealing with. The crew arrived promptly every day, used high-quality materials from a local supplier, and finished the project on time and within budget.”
Jodi E.
Nextdoor Community Posts
Resident L. L. asked the community for recommendations for a licensed roofer near Port Ewen at a reasonable price. Cornerstone Construction was recommended as a trusted contractor serving the region with roofing and construction services.
L. L.
Homeowner S. G. posted in the local community looking for a contractor to complete a full bathroom renovation down to the studs with proven experience and references. Community members responded by recommending Cornerstone Construction as a trusted option for renovation work.
S. G.
Community member A. K. asked neighbors for recommendations for a contractor who specializes in vinyl siding. Cornerstone Construction was suggested as a reliable company experienced in exterior renovation and siding installation.
A. K.
Resident L. L. asked the community for recommendations for a licensed roofer near Port Ewen at a reasonable price. Cornerstone Construction was recommended as a trusted contractor serving the region with roofing and construction services.
L. L.
Homeowner S. G. posted in the local community looking for a contractor to complete a full bathroom renovation down to the studs with proven experience and references. Community members responded by recommending Cornerstone Construction as a trusted option for renovation work.
S. G.
Sustainability & Material Selection
We prioritize durable, weather-resistant materials that reduce long-term maintenance. Where appropriate, we recommend energy-efficient roofing and insulation upgrades to improve comfort and reduce utility bills. We also minimize waste through careful materials ordering and responsible disposal.
How we Handle Unexpected Findings
Older homes often hide problems. When we uncover unforeseen issues, we communicate promptly with clear options and revised estimates. Our priority is to resolve problems in a way that honors the building’s integrity and your budget.
FAQs
How do you price projects?
We provide itemized estimates based on our on-site assessments. For projects with potential hidden conditions, we include contingency allowances and explain how we handle change orders
How long have you served Hudson Valley?
Cornerstone Construction was founded in 1996 with a team that has decades of combined experience in the Hudson Valley.
Do you offer financing?
We can discuss third-party financing options and provide documentation for lenders if requested. We also work with property owners on payment schedules for larger projects.
Are you licensed and insured?
Yes. We carry liability insurance, and we work with licensed subcontractors when required by project scope.
Contact Us
For a no-obligation consultation or to learn more about our capabilities, call (845) 853-4940, email mikkrom@aol.com or visit our office at 26 Valley Street, Saugerties, NY 12477. You can also request an estimate online through our contact page.