Design and Engineering Contractors in Bloomfield, New York, NY

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Architectural Design and Engineering
Civil Design and Engineering
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DESIGNS BY D & J

Brooklyn, NY • NYC, NY • Nassau, NY • Queens, NY • New Jersey
General Contractor, Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Asbestos Abatement and Remediation, Design and Engineering, Electrical, General Construction Management, Heating Ventilating and Air Conditioning HVAC, Plumbing, Project Management and Coordination, Rough Carpentry
Designs by D&J LLC is a Brooklyn-based, owner-led design-build and general contracting firm serving New York City, Northern New Jersey, Westchester, and Long Island. Founded by Dominique Gabriel and Jay Sylvester, the company delivers high-quality residential, commercial, institutional, and public-sector renovation work with a focus on transparency, craftsmanship, compliance, and disciplined project execution. The firm specializes in high-end residential renovations, including co-op and condo renovations, brownstone and townhouse restorations, kitchen renovations, bathroom renovations, full gut renovations, apartment combinations, and custom interior upgrades. Designs by D&J is especially experienced with the building types that define New York City, including pre-war co-ops, condos, brownstones, townhouses, and complex urban properties that require board approvals, DOB coordination, permits, insurance documentation, and careful site logistics. Designs by D&J is MWBE-certified, licensed and insured, OSHA compliant, and EPA Lead-Safe certified. The company combines hands-on owner leadership with institutional-grade project controls, giving clients a clear process from discovery and scope development through estimating, scheduling, construction, punch list, and closeout. Internal materials describe the firm as “Design-Forward. Owner-Led. Built Right.” and position the company as a credentialed Brooklyn design-build contractor serving NYC and Northern New Jersey. The company is led by Dominique Gabriel and Jay Sylvester, a husband-and-wife team with deep experience across construction operations, client management, design coordination, trade oversight, permitting, scheduling, and quality control. Their leadership has been strengthened through programs including Goldman Sachs 10,000 Small Businesses, Columbia University’s CU Grow Construction program, Turner School of Construction Management, NYPA PowerUp 2030, and the NYC SBS Bonding Capacity Program. Your homepage rewrite also positions the firm around this credential stack and recommends making those credentials visible as a major trust signal. For residential clients, Designs by D&J provides a structured renovation experience built around clear communication, line-item pricing, milestone-based payments, proactive updates, clean jobsite practices, and a strong finish standard. Typical project types range from $25K kitchen refreshes and $30K+ bathroom renovations to $100K+ full-home renovations and $250K+ brownstone or townhouse projects. The firm’s goal is to bring the discipline of institutional construction into private homes, so homeowners get not only strong craftsmanship but also organized documentation, scheduling, compliance, and closeout. In addition to private residential work, Designs by D&J actively serves commercial, institutional, and public-sector clients. The company’s capability materials describe it as a certified WMBE small business delivering renovation and rehabilitation services for private, corporate, and government buildings across New York State, New Jersey, Westchester, and Long Island, with bonding capacity listed at $750,000. Past and current work includes full-gut renovations, window replacement, mechanical upgrades, interior finishes, and commercial energy-efficiency projects such as multi-family HVAC retrofits. What separates Designs by D&J from other contractors is the combination of design sensitivity, field knowledge, owner involvement, and compliance readiness. The company is built for clients who want their renovation handled professionally from the first call to final walkthrough, with real accountability from the people whose names are on the business. A shorter polished version: Designs by D&J LLC is a Brooklyn-based, MWBE-certified design-build and general contracting firm led by Dominique Gabriel and Jay Sylvester. Serving New York City, Northern New Jersey, Westchester, and Long Island, the company specializes in high-end residential renovations, co-op and condo renovations, brownstone restorations, kitchens, bathrooms, full gut renovations, commercial interiors, and public-sector construction support. Owner-led and compliance-ready, Designs by D&J combines design-forward thinking with disciplined construction execution. The firm is licensed and insured, OSHA compliant, EPA Lead-Safe certified, and experienced with board approvals, DOB coordination, permits, insurance documentation, and complex urban renovation logistics. From private homes to institutional projects, Designs by D&J delivers clear communication, transparent pricing, strong craftsmanship, and organized project management from concept to closeout.
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PlumTec

Albany, NY • LA, CA • NY, NY • Nevada City, CA • Nevada, TX • Washington, DC • Alabama • Arizona • Arkansas • California • Connecticut • Delaware • Florida • Georgia • Louisiana • Maryland • Massachusetts • Minnesota • Mississippi • Nevada • New Hampshire • New Jersey • New Mexico • North Carolina • North Dakota • Ohio • Oklahoma • Pennsylvania • South Carolina • South Dakota • Texas • Virginia • West Virginia
Specialty Contractor
Commercial, Healthcare, Industrial and Energy, Infrastructure, Institutional, Residential
Bim and Model Making Services, Combustion System Gas Piping, Commercial Equipment, Commissioning, Communications Utilities Distribution, Compressed Air Systems, Demolition, Estimating, Facility Fuel Systems, Facility Maintenance and Operation Equipment, General Construction Management, HVAC General, Instrumentation and Control For Plumbing, Instrumentation and Control For Process Systems, Integrated Automation Systems For Plumbing, Liquid Acids and Bases Piping, Liquid Fuel Process Piping, Liquid Polymer Piping, Mechanical Design and Engineering, Plumbing, Plumbing General, Plumbing Utilities Distribution, Temporary Heating Cooling and Ventilating, Temporary Natural Gas, Temporary Utilities, Temporary Water, Underground Storage Tank Removal
PlumTec is large family owned business, with a corporate branch in NJ. We serve the entire East and West costs, and have completed all spectrums of plumbing installations.
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Owner

Calgary, AB • NY, NY • California • Florida • New Jersey • North Carolina • South Carolina • Texas
General Contractor
Commercial, Industrial and Energy, Infrastructure, Residential
Access Control, Access Doors and Panels, Access Flooring, Acoustic Ceilings, Air Barriers, Airfield Construction, Aluminum Framed Entrances and Storefronts, Aluminum Siding, Architectural Wood Casework, Audio Video Communications, Automatic Entrances and Storefronts, Bridge Specialties, Bridges, Bronze Framed Entrances and Storefronts, Concrete Paving, Curtain Wall and Glazed Assemblies, Cutting and Boring, Decking, Decorative Metal Fences and Gates, Design and Engineering, Design Coordination Services, Door and Window Hardware, Door Hardware, Door Louvers, Doors and Frames, Electrical General, Electrical Power Generation, Entrances and Storefronts, Existing Material Assessment, Fabric Structures, Fabricated Bridges, Fabricated Faced Panel Assemblies, Fabricated Panel Assemblies With Siding, Fabricated Wall Panel Assemblies, Facility Electrical Power Generating and Storing Equipment, Fire Protection Engineering, Flat Seam Sheet Metal Wall Cladding, Fountains, Gas Detection and Alarm, General Fabrications For Waterways, Glazed Aluminum Curtain Walls, Glazed Stainless Steel Curtain Walls, Glazed Steel Curtain Walls, HVAC Air Distribution System Cleaning, HVAC General, Louvers, Masonry, Membrane Roofing, Metal Doors and Frames, Metal Fabrications, Metal Faced Panels, Metal Windows, Monorails, Plumbing, Plumbing General, Process Piping, Process Piping System Protection, Roof Accessories, Roof and Deck Insulation, Roof Panels, Roof Pavers, Roof Specialties, Roof Tiles, Roof Windows, Roof Windows and Skylights, Roofing, Sheet Metal Flashing and Trim, Sheet Metal Membrane Air Barriers, Sheet Metal Roofing, Sheet Metal Wall Cladding, Sheet Metal Waterproofing, Sliding Glass Doors, Steel Framed Entrances and Storefronts, Steel Siding, Stone Assemblies, Stone Countertops, Stone Facing, Stone Tiling, Storage Assemblies, Storage Specialties, Stoves, Stress Instrumentation, Stressed Tendon Reinforcing, Structural Design and Engineering, Structural Glass Curtain Walls, Structural Panels, Structural Sealant Glazed Curtain Walls, Structural Steel, Structural Steel Framing Erection, Structural Steel Framing Fabrication, Structure and Building Moving Relocation, Structure Demolition, Structured Polycarbonate Panel Assemblies, Temporary Air Barriers, Temporary Lighting, Temporary Storm Water Pollution Control, Temporary Telecommunications, Tile Faced Panels, Tile Wall Panels, Timber Framed Entrances and Storefronts, Video Surveillance
Owner is a General Contractor that serves the New York, NY area and specializes in Access Control, Access Doors and Panels, Access Flooring, Acoustic Ceilings, Air Barriers, Airfield Construction, Aluminum Framed Entrances and Storefronts, Aluminum Siding, Architectural Wood Casework, Audio Video Communications, Automatic Entrances and Storefronts, Bridge Specialties, Bridges, Bronze Framed Entrances and Storefronts, Concrete Paving, Curtain Wall and Glazed Assemblies, Cutting and Boring, Decking, Decorative Metal Fences and Gates, Design and Engineering, Design Coordination Services, Door and Window Hardware, Door Hardware, Door Louvers, Doors and Frames, Electrical General, Electrical Power Generation, Entrances and Storefronts, Existing Material Assessment, Fabric Structures, Fabricated Bridges, Fabricated Faced Panel Assemblies, Fabricated Panel Assemblies With Siding, Fabricated Wall Panel Assemblies, Facility Electrical Power Generating and Storing Equipment, Fire Protection Engineering, Flat Seam Sheet Metal Wall Cladding, Fountains, Gas Detection and Alarm, General Fabrications For Waterways, Glazed Aluminum Curtain Walls, Glazed Stainless Steel Curtain Walls, Glazed Steel Curtain Walls, HVAC Air Distribution System Cleaning, HVAC General, Louvers, Masonry, Membrane Roofing, Metal Doors and Frames, Metal Fabrications, Metal Faced Panels, Metal Windows, Monorails, Plumbing, Plumbing General, Process Piping, Process Piping System Protection, Roof Accessories, Roof and Deck Insulation, Roof Panels, Roof Pavers, Roof Specialties, Roof Tiles, Roof Windows, Roof Windows and Skylights, Roofing, Sheet Metal Flashing and Trim, Sheet Metal Membrane Air Barriers, Sheet Metal Roofing, Sheet Metal Wall Cladding, Sheet Metal Waterproofing, Sliding Glass Doors, Steel Framed Entrances and Storefronts, Steel Siding, Stone Assemblies, Stone Countertops, Stone Facing, Stone Tiling, Storage Assemblies, Storage Specialties, Stoves, Stress Instrumentation, Stressed Tendon Reinforcing, Structural Design and Engineering, Structural Glass Curtain Walls, Structural Panels, Structural Sealant Glazed Curtain Walls, Structural Steel, Structural Steel Framing Erection, Structural Steel Framing Fabrication, Structure and Building Moving Relocation, Structure Demolition, Structured Polycarbonate Panel Assemblies, Temporary Air Barriers, Temporary Lighting, Temporary Storm Water Pollution Control, Temporary Telecommunications, Tile Faced Panels, Tile Wall Panels, Timber Framed Entrances and Storefronts, Video Surveillance.

Frequently Asked Questions

How many Design and Engineering contractors in New York, NY are on the Procore Construction Network?

There are currently 5,821 Design and Engineering contractors in New York, NY on the Procore Construction Network.

How can I find and connect with Design and Engineering contractors in New York, NY?

The Procore Construction Network allows you to search for Design and Engineering contractors in New York, NY that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

How can Design and Engineering contractors in New York, NY join the Procore Construction Network?

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

How do I know what areas Design and Engineering contractors in New York, NY cover?

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

How do I invite Design and Engineering contractors in New York, NY on the Procore Construction Network to bid on projects?

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.

How many Design and Engineering contractors in New York, NY are on the Procore Construction Network?

There are currently 5,821 Design and Engineering contractors in New York, NY on the Procore Construction Network.

How can I find and connect with Design and Engineering contractors in New York, NY?

The Procore Construction Network allows you to search for Design and Engineering contractors in New York, NY that meet your business needs. Most companies provide a phone number or website on their business page so you can easily connect with them.

How can Design and Engineering contractors in New York, NY join the Procore Construction Network?

The Procore Construction Network is free and open to any businesses in the construction industry. Click Sign Up at the top of this page to submit your information and create your business page.

How do I know what areas Design and Engineering contractors in New York, NY cover?

Most businesses listed on the Procore Construction Network have updated their service area. Select a business to view a service area map and find what other areas they work in.

How do I invite Design and Engineering contractors in New York, NY on the Procore Construction Network to bid on projects?

The Procore platform offers a Bidding tool to Procore customers. If your company uses our Bidding solution, you can search and invite businesses on the Procore Construction Network directly from the Bidding tool. Not yet using Procore? Request a demo.