Landmark Preservation Consulting
Owning or renovating a property in New York City is already complex. Add landmark designation into the mix, and the process becomes even more challenging. Strict guidelines from the Landmarks Preservation Commission (LPC) regulate what can and cannot be changed, and even the smallest oversight can result in costly delays, fines, or redesigns.
At Bau Builders, we bring deep expertise in landmark preservation consulting, guiding owners, investors, and developers through the intricate rules that govern designated properties. Our goal is simple: help you preserve the historical integrity of your building while unlocking its full modern potential—on budget and on schedule.
With more than 13 years of experience in NYC real estate and construction, we understand the delicate balance between respecting architectural heritage and meeting today’s performance standards.
Why Landmark Preservation Matters
New York’s historic buildings are part of what makes the city unique. From iconic brownstones in Brooklyn to pre-war co-ops in Manhattan, landmarked properties embody the cultural and architectural legacy of the city. However, preserving that legacy requires owners to follow strict regulations.
The NYC Landmarks Preservation Commission oversees:
-
Exterior alterations (façade, windows, doors, roofs)
-
Additions and expansions
-
Interior features in some designated spaces
-
Materials, finishes, and construction methods
-
Approvals for maintenance and repairs
For property owners and investors, this means that even seemingly simple upgrades—like replacing windows or repairing masonry—can become complicated and expensive if not managed correctly.
That’s where Bau Builders comes in.
Our Landmark Preservation Consulting Services
At Bau Builders, we provide end-to-end consulting for landmark properties. Our services include:
1. Regulatory Guidance & Approvals
We help clients navigate LPC requirements from start to finish. Our team prepares documentation, liaises with city officials, and ensures your project complies with every regulation. By anticipating approval challenges early, we keep your project moving forward without unnecessary delays.
2. Cost Control & Value Engineering
Landmark work doesn’t have to break the bank. Thanks to our proven cost-control expertise, Bau Builders helps owners achieve compliance while maintaining budget discipline. On average, we deliver projects 20% below competitor costs, with documented savings of $46 per square foot.
3. Material Selection & Sourcing
LPC often requires materials that match original construction. Our team sources historically accurate yet cost-effective alternatives, balancing authenticity with financial efficiency. For example, reclaimed or custom-fabricated materials can be substituted with approved equivalents that meet preservation standards at a lower cost.
4. Design Collaboration
We work hand in hand with architects, preservationists, and engineers to ensure designs honor a building’s historic character while meeting modern functionality. Our hands-on approach ensures design intent aligns with both LPC expectations and client goals.
5. Construction & Execution Oversight
Preservation projects demand precision. We coordinate contractors, trades, and specialists to ensure work is performed to LPC standards and passes final inspections without issue. Our holistic project management means fewer surprises and smoother outcomes.
Common Landmark Preservation Challenges We Solve
Owners often approach us after struggling with the complexities of landmark requirements. These are some of the most common issues we help resolve:
-
Façade Restoration: Ensuring brick, stone, or stucco repairs meet LPC-approved techniques.
-
Window Replacement: Securing approval for modern, energy-efficient windows that match historic profiles.
-
Roof Work & Additions: Designing rooftop expansions or mechanical installations that remain hidden from street view.
-
Interior Upgrades: Preserving historic staircases, fireplaces, or moldings while modernizing systems.
-
Change of Use Projects: Guiding adaptive reuse of landmarked buildings, from brownstones to commercial conversions.
By addressing these challenges early, we help clients avoid costly rework and achieve approvals faster.
The Bau Builders Difference
Landmark preservation requires more than construction know-how—it requires an insider’s understanding of New York City’s building codes, regulations, and approval processes.
Here’s why clients choose Bau Builders:
-
Proven NYC Expertise: Over a decade of experience with landmark properties across Manhattan, Brooklyn, and beyond.
-
Time Savings: Our projects average three months ahead of schedule, minimizing disruption and accelerating ROI.
-
Cost Savings: 20% lower overall project costs compared to competitors, even on landmark projects with strict requirements.
-
Holistic Approach: From design to permitting to final LPC signoff, we manage every step.
-
Transparent Communication: Clear budgets, detailed reporting, and proactive updates at every stage.
We combine preservation sensitivity with a performance-driven mindset, ensuring you achieve compliance without unnecessary expense or delay.
Who Benefits from Landmark Preservation Consulting?
Our services are tailored for a wide range of clients:
-
Property Owners: Ensure compliance while maintaining property value.
-
Investors & Developers: Protect ROI on value-add and repositioning projects.
-
Co-Op & Condo Boards: Manage approvals and upgrades efficiently.
-
Architects & Engineers: Partner with a team that translates design intent into approved, cost-effective construction.
-
Property Managers: Streamline routine repairs and maintenance under LPC regulations.
Request a Free Quote
Fill out our form below to request a call back
Building on History, Building for the Future
At Bau Builders, we see landmark preservation not as a burden, but as an opportunity.
Preserving New York’s architectural heritage adds long-term value—not just for individual owners, but for entire neighborhoods. By combining respect for history with modern construction expertise, we deliver projects that stand the test of time.
Our mission is to build relationships and lasting value one project at a time. That means guiding clients through the landmark process with honesty, precision, and a commitment to results.


We deliver every job on time, on schedule.
Of Bau Builder’s recent projects, 53% delivered ahead of schedule, with an average project time saved of 3 months.
Focused pre-construction diligence and planning
Proactive problem-solving through experience
Leveraging the latest technology and systems
The Bau Builder’s team understands that time is money, and reducing time to achieve successful completion means real savings. Achieving project completion on schedule starts from day one.
Building Relationships, Building Results
From residential and commercial builds to complex industrial projects, our team combines local expertise with big-city resources to bring your vision to life, on time and on budget.
Proven Cost Savings – Up to 20% Lower Than Competitors
53% of Projects Delivered Ahead of Schedule
Sustainable Construction Methods for Long-Term Value
Certified, Experienced, and Locally Based Builders
Full-Service Expertise – Residential, Commercial & Industrial
Backed by One of NYC’s Largest Property Groups

Ready to Start Your Landmark Project?
If you own or manage a landmarked property in New York City, don’t navigate the process alone. Partner with Bau Builders to ensure your project achieves LPC approval, stays on budget, and finishes on schedule.
Contact us today to schedule a consultation and learn how our Landmark Preservation Consulting services can bring your historic property to life—beautifully, compliantly, and cost-effectively.