Brownstone Renovation Services in Brooklyn

Our Brownstone Renovation Services

Parlor Floor Renovation

The parlor floor is the centerpiece of any Brooklyn brownstone — featuring the highest ceilings, largest windows, and most ornate original details. We restore and modernize parlor floors by opening up layouts, installing modern kitchens, and refinishing original hardwood floors while preserving crown moldings, ceiling medallions, and fireplace mantels.

Garden Level and Basement Conversion

Garden-level spaces in Brooklyn brownstones offer significant potential for rental units, home offices, or expanded living areas. We handle structural waterproofing, egress window installation, ceiling height optimization, and full mechanical system installation — including plumbing for kitchenettes and bathrooms with proper backflow prevention for below-grade drains.

Structural Restoration

Brownstones built in the 1800s and early 1900s frequently require structural attention — sagging floor joists, deteriorated bearing walls, cracked lintels, and settling foundations. We work with structural engineers to assess conditions and execute proper remediation.

All structural modifications receive proper DOB permits, engineering sign-offs, and post-construction inspections to ensure code compliance and long-term stability.

Kitchen and Bathroom Renovation

Brownstone kitchens and bathrooms often feature original layouts that don’t serve modern living. We reconfigure plumbing and electrical systems to support contemporary fixtures, appliances, and layouts while working within the constraints of 19th-century construction — thick masonry walls, original cast iron stacks, and limited electrical capacity.

Electrical and Plumbing System Upgrades

Most brownstones require complete electrical system overhauls — replacing antiquated panels, knob-and-tube wiring, and insufficient circuits with modern 200-amp service. Similarly, original galvanized water lines and cast iron drain stacks often need replacement with modern piping systems to meet current code and ensure reliable performance.

Flooring Restoration and Installation

Original brownstone hardwood floors — often heart pine or white oak — can be restored through sanding, repair, and refinishing. Where original floors are beyond salvage, we install new hardwood, engineered wood, or tile that complements the building’s historic character, with proper subfloor leveling for settled structures.

Modern bathroom with white marble walls, a freestanding bathtub, a black vanity with a mirror, and potted plants near a window.

How Much Does a Brownstone Renovation Cost in Brooklyn?

Brownstone renovation costs vary significantly based on scope, condition, and historic district requirements. Here are general ranges based on our project history:

Single Floor Renovation (kitchen, bathroom, flooring, paint): $75,000–$150,000

Multi-Floor Renovation (2–3 floors, systems upgrades): $200,000–$500,000

Full Gut Renovation (structural work, all new systems, full finishes): $300–$500+ per square foot

Brownstone-specific cost factors include:

  • Landmarks Preservation Commission review fees and compliance requirements for exterior work
  • Structural remediation costs for settling foundations, sagging joists, and deteriorated load-bearing elements
  • Hazardous material abatement (lead paint, asbestos insulation) common in pre-1900 construction
  • Specialty restoration materials (matching brownstone, period-appropriate hardware, custom millwork)
  • Limited site access for material delivery and debris removal on narrow Brooklyn streets

We provide itemized estimates that separate structural work, mechanical systems, finish materials, and restoration elements so you understand exactly where your investment goes.

Brownstone Renovation by Project Type

A modern bathroom with a round mirror, wall lights, gray vanity, white countertop, toilet, bathtub with herringbone tile walls, black fixtures, and a window.

Owner-Occupied Brownstone Renovation

For owners living in their brownstone during renovation, we phase work floor-by-floor to maintain habitable space throughout construction. This approach requires careful scheduling of utility transitions and temporary accommodations but avoids the cost and disruption of temporary relocation.

Brownstone-to-Single-Family Conversion

Converting a multi-unit brownstone to a single-family home involves removing apartment divisions, reconfiguring stairs, upgrading mechanical systems for unified service, and creating cohesive interior design across all floors. These projects typically require DOB alteration permits and updated certificates of occupancy.

Landmark District Brownstone Renovation

Brownstones in designated historic districts — including Park Slope, Fort Greene, Brooklyn Heights, Clinton Hill, and Prospect Heights — face additional requirements for any exterior modifications. We prepare LPC applications, source period-appropriate materials, and coordinate with preservation consultants to maintain compliance while achieving your renovation goals. Interior work generally does not require LPC review unless it affects exterior-visible elements.

Why Melani General Contractor for Your Brownstone Renovation

NYC Licensed General Contractor (#626219)

Our active license authorizes us to pull permits, supervise subcontractors, and maintain DOB compliance for residential construction across all five boroughs. Valid through December 2028.

22+ Years of Verified Experience

Based in Bay Ridge, Brooklyn, we have completed brownstone renovations across the borough — from Park Slope and Brooklyn Heights to Bed-Stuy and Crown Heights — with documented references available upon request.

EPA Lead-Safe Certified (NAT-F277952-1)

Essential for brownstone work, as virtually all pre-1900 brownstones contain lead-based paint requiring proper containment, removal, and disposal procedures.

Fully Insured

Comprehensive general liability and workers’ compensation insurance protects property owners from financial exposure during construction.

NYC Building Code Proficiency

Current knowledge of residential codes, co-op/condo alteration requirements, landmark preservation guidelines, and DOB filing procedures across different property types and zoning districts.

Our Brownstone Renovation Process

On-Site Consultation

We visit your property, take measurements, discuss your design goals, and assess existing conditions including plumbing, electrical, waterproofing, and structural elements.

Design and Estimate

Based on the consultation, we prepare a detailed scope of work with an itemized cost breakdown. We review material options, fixture selections, and layout configurations.

Permits and Approvals

We file DOB applications, submit LPC applications for exterior work in historic districts, and obtain all required permits before construction begins.

Demolition and Construction

Our crews handle demolition, structural remediation, rough-in (plumbing, electrical, HVAC), and all finish work — flooring, cabinetry, tile, millwork, painting, and hardware installation.

Final Inspection and Walkthrough

We coordinate DOB inspections, LPC sign-offs (if applicable), obtain certificates of completion, and conduct a detailed walkthrough with you before closeout.

Additional Renovation Services

Melani General Contractor offers comprehensive construction services beyond brownstone-specific work. Our licensed team coordinates trades across renovation categories to maintain schedule efficiency and quality standards. These services complement brownstone renovation projects or stand as independent scopes of work:

Apartment Renovation

Apartment Renovation

Brownstone Renovation

Co-op & Condo Renovation

Electrical Services

Flooring Installation

Modern dining and living area divided by a concrete pillar, featuring mixed contemporary furniture, pendant lights, a black cabinet, and a green potted plant.

General Contracting

Gut Renovation

Modern two-story house with white and wood exterior, large windows, landscaped garden, and paved driveway.

Home Renovation

Modern kitchen with white cabinets, marble island, stainless steel appliances, pendant lights, and wood flooring.

Kitchen Remodeling

Loft Renovation

A spacious loft with white walls, wooden ceiling beams, large skylights, and windows letting in natural light; a potted plant is in the corner.

Painting Services

Exposed plumbing pipes and drainage system under a sink with damaged wall and visible tiles.

Plumbing Services

Townhouse Renovation

Areas We Serve Across New York City

Our crews travel to job sites throughout all five boroughs from our Bay Ridge, Brooklyn headquarters. We maintain familiarity with neighborhood building stock, local permit requirements, and building management protocols in each service area:

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Frequently Asked Questions About Brownstone Renovation in Brooklyn

Single-floor renovations typically require 8–12 weeks. Multi-floor or full gut renovations range from 4–9 months depending on structural scope, permit timelines, and LPC review requirements for historic district properties.

LPC approval is required for exterior modifications to brownstones in designated historic districts. Interior work generally does not require LPC review unless it affects exterior-visible elements like windows or roofline. We determine your district status during the initial consultation.

Single-floor renovations typically range from $75,000–$150,000. Full gut renovations run $300–$500+ per square foot depending on structural scope, finishes, and historic preservation requirements.

Yes. We specialize in preserving and restoring crown moldings, ceiling medallions, fireplace mantels, original hardwood floors, pocket doors, and ornamental plasterwork. When original elements are damaged beyond repair, we source period-appropriate replacements or commission custom reproductions.

Yes. We coordinate with structural engineers for foundation underpinning, joist sistering, steel beam installation, lintel replacement, and other structural remediation common in 19th-century brownstone construction. All structural work receives proper DOB permits and engineering certifications.

Our EPA Lead-Safe certification (NAT-F277952-1) qualifies us to properly handle lead-based paint in pre-1978 buildings. We also coordinate licensed asbestos abatement when testing identifies asbestos-containing materials in flooring, insulation, or pipe wrapping — common in brownstones built before the 1980s.

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