Business Details
27 Years
experience
Premier NYC Construction Contractors Since 1999
Established in 1999, Flintlock Construction Services has redefined open shop construction in New York City. Our company was founded by Andrew and Stephen Chip Weiss Jr., fourth-generation New York real estate development professionals, who pioneered open shop construction methods in Manhattan. With over 40 major projects completed, including high-rise residential buildings, hotels, and commercial properties, we deliver construction solutions 20-30% below closed shop costs while maintaining rigorous quality and safety standards. Our unique approach combines a network of highly skilled non-union tradesmen with in-house project management expertise, enabling us to control all facets of construction. We maintain robust administrative systems for risk management, compliance, and regulatory navigation, ensuring seamless project execution. Our four-generation legacy in New York real estate development informs our deep understanding of project viability and long-term functionality.We specialize in general contracting, construction management, project management, design/build assistance, and construction consulting services tailored to Manhattan's complex urban environment. Our commitment to innovation extends to sustainability practices and technology integration throughout the construction process. With offices in Mamaroneck and midtown Manhattan, we provide developers with localized expertise and immediate accessibility to construction sites. Our proven track record includes landmark projects like the Hilton Garden Times Square and 18 Gramercy Park South, demonstrating our capability to execute projects in challenging locations while maintaining operational transparency and ethical business practices.
Services
General Contracting
Construction Management
Project Management
Design/Build
Construction Consulting
Details
- Year established: 1999
Highlights and features
- We deliver Manhattan construction projects 20-30% below closed shop industry averages
- Our fourth-generation New York real estate development expertise informs every project
- We maintain in-house project management for complete construction process control
- Our proven track record includes 40+ major Manhattan developments since 1999
- We provide lump sum pricing with Chubb-backed performance bonds for cost certainty
Services
General Contracting
Our general contracting services combine open shop efficiency with Manhattan-specific expertise. We maintain complete control through company-owned equipment and a network of skilled non-union tradesmen. Our fourth-generation construction knowledge ensures strict quality standards while achieving 20-30% cost savings compared to closed shop contractors.
Construction Management
We provide comprehensive construction management with weekly developer reviews led by our founders. Our Manhattan-focused approach optimizes logistics, permitting, and regulatory compliance. This hands-on management style maintains 20-30% cost advantages while ensuring projects meet exacting safety and quality benchmarks.
Project Management
Our project management integrates design optimization with financial planning. We offer lump sum pricing backed by Chubb performance bonds, providing cost certainty. Our Manhattan-specific expertise navigates complex regulatory environments while maintaining focus on long-term project viability and functionality.
Design/Build
We coordinate design and construction phases to enhance project efficiency. Our team collaborates with architects to optimize structural designs for both construction practicality and long-term usability. This approach reduces costs by 20-30% while ensuring alignment with Manhattan's unique urban requirements.
Construction Consulting
Our consulting services leverage 25+ years of Manhattan construction experience. We advise on regulatory compliance, cost optimization, and project viability assessments. Clients benefit from our deep understanding of local permitting processes and construction economics specific to New York City.
People
Andrew Weiss
Founder
Fourth-generation New York real estate developer who pioneered open shop construction in Manhattan. Brought extensive affordable housing experience from Bronx and Brooklyn projects to establish Flintlock's innovative construction model in 1999.
Stephen Chip Weiss Jr.
Founder
Co-founder with Andrew Weiss, instrumental in developing Flintlock's open shop methodology. Combined family construction legacy with practical experience in New York's challenging construction environment to create cost-effective, high-quality building solutions.
Questions
What construction services does Flintlock offer?
We provide general contracting, construction management, project management, design/build assistance, and construction consulting services for Manhattan developments.
How does Flintlock achieve cost savings?
Our open shop model with non-union tradesmen delivers 20-30% below closed shop rates while maintaining quality through strict in-house oversight.
What project types do you specialize in?
We focus on Manhattan high-rise residential, hotel, and commercial developments with expertise in complex urban construction environments.
Can you manage projects from planning to completion?
Yes, we offer full-cycle services including pre-construction consulting, permitting assistance, and turnkey project execution.
How do you ensure project quality?
Our founders personally oversee weekly project reviews, and we maintain strict safety protocols and quality control measures throughout construction.
What makes Flintlock unique in NYC construction?
We combine fourth-generation New York real estate expertise with innovative open shop methods, delivering cost-effective solutions without compromising quality.
