General Contracting & Remodeling Services in Brooklyn, NY

From vision to execution, every detail matters. Our team approaches every project with care, ensuring quality work and a commitment to client satisfaction. We pursue perfection in every aspect, so you can feel confident and assured that your project is in the best hands.

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Monarch Contracting is a licensed general contractor specializing in the unique renovation needs of Brooklyn’s diverse housing stock. From historic brownstones in Park Slope to modern apartments in Williamsburg, our team has the expertise to handle every project with care, precision, and an eye for detail. Brooklyn’s mix of pre-war buildings, row houses, and new developments presents distinct challenges, from preserving architectural charm to upgrading outdated systems and creating functional modern spaces. Whether it’s restoring a classic brownstone, adding space to a growing family home, or renovating a commercial property along bustling streets like Bedford Avenue, Monarch Contracting ensures high-quality craftsmanship, compliance with local codes, and a seamless experience. We guide each project from design and permitting through to completion, focusing on clear communication and dependable results that exceed client expectations.

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Common Projects in Brooklyn

● Brownstone restorations – Restoring and modernizing historic brownstones, preserving architectural features while updating plumbing, electrical, and HVAC systems.
● Luxury apartment renovations – Upgrading high-end apartments in neighborhoods like Williamsburg and Park Slope, including kitchen and bathroom remodels and maximizing living space.
● Home expansions and additions – Adding space to single-family homes through second-story additions or rear extensions to accommodate growing families.
● Basement conversions – Converting basements into legal apartments, home offices, or entertainment rooms, following local zoning and egress requirements.
● Commercial property renovations – Updating commercial spaces in bustling neighborhoods like Brooklyn Heights, focusing on functionality, aesthetics, and maximizing usable space.
● Pre-war building updates – Renovating pre-war apartments and homes, focusing on preserving original charm while improving modern living standards.
● Outdoor living space creation – Designing and building rooftop decks, patios, and outdoor kitchens to expand living space and enhance Brooklyn’s unique urban settings.

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Services We Specialize In

Brooklyn's iconic brownstones require contractors who understand pre-war construction, from restoring original millwork to navigating Landmarks Preservation Commission approvals in neighborhoods like Park Slope and Brooklyn Heights. Our team specializes in opening up parlor floors, converting garden-level spaces into rentable units, and modernizing 100+ year old plumbing and electrical systems while preserving architectural character. Whether you’re renovating a historic brownstone in Brooklyn Heights or developing a modern commercial space in DUMBO, our team ensures every project is carefully planned, budgeted, and executed to meet your expectations.

Brownstone Renovations

Specialized renovations for Brooklyn’s iconic 3–4 story brownstones, including parlor-floor expansions and garden-level conversions. Our team preserves architectural character while modernizing layouts for today’s living.

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Historic District & LPC Compliance

Expert guidance through Landmark Preservation Commission (LPC) requirements for properties in historic districts. We manage approvals, documentation, and construction to ensure full compliance without delays.

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Attached Row House Construction

Renovation and construction for attached row houses, addressing party-wall conditions, structural coordination, and neighbor considerations. Projects are carefully planned to protect adjacent properties and avoid conflicts.

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Basement Apartment Conversions

High-demand basement apartment conversions, including ADUs and in-law suites. We handle layout planning, code compliance, waterproofing, and finishes to create safe, functional living spaces.

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Pre-War Co-Op Renovations

Modernization of pre-war co-op apartments with original layouts. Our team upgrades kitchens, baths, and living spaces while navigating building rules and approval processes.

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Narrow-Lot Design Solutions

Creative renovation solutions for Brooklyn’s narrow lots, with efficient kitchen and bathroom layouts that maximize space without sacrificing comfort or design.

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Brownstone Renovations

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Historic District & LPC Compliance

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Attached Row House Construction

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Basement Apartment Conversions

High-demand basement apartment conversions, including ADUs and in-law suites. We handle layout planning, code compliance, waterproofing, and finishes to create safe, functional living spaces.

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Pre-War Co-Op Renovations

Modernization of pre-war co-op apartments with original layouts. Our team upgrades kitchens, baths, and living spaces while navigating building rules and approval processes.

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Narrow-Lot Design Solutions

Creative renovation solutions for Brooklyn’s narrow lots, with efficient kitchen and bathroom layouts that maximize space without sacrificing comfort or design.

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● Park Slope: Known for its historic brownstones and family-friendly atmosphere, Park Slope is perfect for preserving architectural charm while modernizing homes.● Williamsburg: A trendy area with a mix of lofts, townhouses, and new developments, Williamsburg is ideal for high-end renovations and creative interior updates.● DUMBO: Known for its industrial-style lofts and waterfront views, DUMBO requires creative renovations to blend modern functionality with historic architecture.● Brooklyn Heights: With its classic brownstones and proximity to the waterfront, Brooklyn Heights renovations often focus on restoring historic features while modernizing interiors.● Bed-Stuy: A vibrant neighborhood with brownstones and townhouses, Bed-Stuy offers renovation opportunities to restore historic homes and update interiors.● Crown Heights: This diverse neighborhood with a mix of row houses and multi-family units often requires home expansions, basement conversions, and modern system upgrades.● Bushwick: Known for its artsy vibe and industrial buildings, Bushwick’s renovation projects often involve transforming warehouses into lofts or upgrading older homes.● Greenpoint: A neighborhood with a mix of historic homes and new developments, Greenpoint is perfect for restoring homes while adding modern amenities.● Carroll Gardens: Known for its Italianate brownstones and tree-lined streets, Carroll Gardens is a great place for renovations that maintain charm while improving functionality.● Cobble Hill: A quiet, historic neighborhood with brownstones and townhouses, Cobble Hill’s renovations often focus on modernizing kitchens and bathrooms while preserving the original character.● Fort Greene: A neighborhood with historic homes, cultural significance, and newer developments, Fort Greene is perfect for updating older properties and creating functional, modern spaces.

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Neighborhoods We Serve in Brooklyn

Park Slope: Known for its historic brownstones, Park Slope renovations focus on preserving architectural charm while modernizing interiors for family living.Williamsburg: A dynamic neighborhood of lofts, townhouses, and new developments, ideal for high-end renovations and creative interior updates.DUMBO: Famous for industrial lofts and waterfront views, DUMBO projects blend modern functionality with historic architecture.Brooklyn Heights: Renovations often center on restoring classic brownstones while updating kitchens, bathrooms, and building systems.Bed-Stuy: A vibrant area filled with brownstones and townhouses, perfect for restoring historic homes and upgrading interiors.Crown Heights: With row houses and multi-family properties, renovations frequently include home expansions, basement conversions, and system upgrades.Bushwick: Known for its artsy vibe and industrial buildings, Bushwick renovations include warehouse-to-loft conversions and home upgrades.Greenpoint: A mix of historic homes and new construction, ideal for restoration projects paired with modern amenities.Carroll Gardens: Characterized by Italianate brownstones and tree-lined streets, renovations maintain charm while improving functionality.Cobble Hill: A quiet, historic neighborhood where renovations focus on modern kitchens and bathrooms while preserving original details.Fort Greene: A culturally rich area with historic homes and newer developments, perfect for updating older properties into functional, modern spaces.

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Why Are We the Trusted General Contractor in Brooklyn?

Monarch Contracting provides expert construction management tailored to Brooklyn’s unique building landscape. Our licensed team handles every trade in-house, ensuring quality, compliance, and efficiency on residential and commercial projects, from brownstone renovations in Park Slope to retail builds in Williamsburg. We specialize in parlor-floor expansions, garden-level conversions, and modernizing pre-war properties while navigating Landmark Preservation Commission requirements in historic areas like Brooklyn Heights. Backed by The Monarch Method, we deliver clear communication, precise scheduling, and cost control to keep projects on track and within budget.

Transparent Proposals

Detailed, itemized scopes reviewed by our team, so you know exactly what you’re paying for, before we get started.

Payment in Phases

We follow a progress-based payment structure tied to actual milestones, keeping expectations aligned and your project on track.

Quality You Can Count On

Our licensed crews stand behind every detail. If something isn’t right, we make it right, no runaround, no excuses.

Dedicated Team & Ongoing Communication

You’ll never be left guessing. From timelines to updates, your project manager keeps you informed every step of the way.

Fully Licensed, Fully Insured

Ensures profesionnal standards and safety. Giving you peace of mind throughout the project.

On-Time Completion

We stay on schedule. Ensuring that your project is completed as promised without unnecessary delays.

Our trusted network of industry-leading partners

We believe great work is built on great collaboration. Over the years, we’ve formed strong relationships with top-tier suppliers, licensed trades, architects, engineers, and vendors across the region. These partnerships allow us to source premium materials, access specialized services, and maintain project efficiency, without compromising on quality or compliance. By working with us, you are connected to a trusted network of industry professionals and resources.

What Our Clients Say..

How do I get approval from a co-op or condo board in Brooklyn?
Co-op and condo board approvals are required for many renovations in Brooklyn. This process involves submitting alteration agreements, insurance documentation, and detailed renovation plans. Monarch Contracting helps navigate the approval process, ensuring compliance with board rules and building regulations.
What are the challenges of renovating in Brooklyn?
Renovating in Brooklyn often involves challenges such as narrow lots, zoning regulations, and historic preservation requirements. Navigating these complexities, especially in neighborhoods like Brooklyn Heights and Park Slope, requires specialized expertise to preserve the architectural integrity of homes while updating systems and layouts.
What types of renovations are common in Brooklyn?
Common renovations in Brooklyn include brownstone restorations, luxury apartment upgrades, home expansions, and basement conversions. Homeowners often focus on modernizing kitchens and bathrooms, updating plumbing and electrical systems, and restoring historic features.
Do I need LPC approval for my Brooklyn brownstone renovation?
Yes, if your brownstone is in a designated historic district or is a landmarked property, you’ll likely need Landmark Preservation Commission (LPC) approval. LPC review usually applies to exterior work or any changes visible from the street, while many interior renovations can move forward without it.
Can I convert my Brooklyn basement into a legal apartment?
Yes, in many cases, it’s possible, but it depends on your property and local regulations. Basement apartment conversions in Brooklyn must meet NYC zoning, building code, and safety requirements, including ceiling height, egress, light and air, and sometimes owner-occupancy rules. A professional review is essential to determine if your basement can be legally converted.