Complete townhouse renovation in NYC by Melani General Contractor with restored staircase and parlor floor
Townhouse Renovation · All Five Boroughs

Townhouse Renovation Services in New York City

Melani General Contractor delivers complete townhouse renovation services across all five boroughs. NYC townhouses — including limestone rowhouses, Federal-style homes, and brick townhouses — require contractors who understand multi-floor construction, structural complexities, and historic preservation requirements. Our licensed team manages every phase from architectural planning and DOB permit filing through demolition, systems installation, and finish work. Call (718) 283-4154 to schedule your free on-site estimate.

NYC Licensed GC #626219
22+ Years in Business
EPA Lead-Safe Certified
Before & After

Townhouse Renovation NYC — Stripped Shell to Finished Rowhouse

Original conditions documented floor by floor, steel set, staircases restored, and every level finished under one contract.

Before a townhouse renovation NYC with stripped plaster, exposed joists and a damaged original staircaseBefore
Parlor floor stripped to studs and joists: failing plaster, missing balusters, no modern systems.
After a townhouse renovation NYC with restored staircase, herringbone floors and crown moldingAfter
Restored newel post and balusters, herringbone floors, and rebuilt millwork on the finished parlor level.
Structural work during a townhouse renovation NYC with new steel beam and temporary shoring postsStructural
Steel beam set with shoring in place to open the rear wall for an extension.
Original staircase restoration during a NYC townhouse renovation with refinished balusters and handrailStaircase
Original balusters, handrail, and newel post sanded and refinished in place.
Garden level kitchen finished during a townhouse remodel NYC with island and rear garden doorsGarden Level
Garden-level kitchen expanded to the rear with custom cabinetry and stone island.
Custom millwork and wainscoting installed during a townhouse renovation NYC upper floorMillwork
Built-ins, wainscoting, and crown molding installed on the upper floors.
Services

Our Townhouse Renovation Services

Floor-by-floor planning, structural modifications and extensions, full mechanical replacement, staircase restoration, landmark-compliant facade work, and finish millwork.

Multi-Floor Renovation Planning

Townhouse renovations typically span 3–5 floors, requiring coordinated planning for vertical circulation, mechanical system routing, and phased construction. We develop floor-by-floor renovation plans that address structural concerns, optimize layouts for modern living, and sequence construction to maintain building integrity throughout the project.

Structural Modifications and Extensions

Townhouses frequently benefit from rear extensions, cellar excavations for additional ceiling height, roof additions, and internal reconfiguration. We coordinate with structural engineers and architects for steel beam installations, foundation underpinning, and load redistribution — all with proper DOB permits and sign-offs. These modifications can add significant living space and value to your property.

Kitchen and Bathroom Renovation

Townhouse kitchens often occupy the garden or parlor level and benefit from expansion into adjacent spaces, custom island installations, and modern appliance integration. Bathrooms on upper floors require careful attention to plumbing routing, waterproofing over finished spaces below, and structural support for heavy fixtures like soaking tubs.

Mechanical System Overhaul

Most NYC townhouses require complete plumbing and electrical system replacement. We install new 200-amp electrical service, modern plumbing throughout all floors, central HVAC systems with proper ductwork routing, and hot water recirculation for consistent supply across multiple bathrooms.

Staircase Restoration and Reconfiguration

Original townhouse staircases are often architecturally significant features worth preserving. We restore original balusters, newel posts, and handrails when possible, or design and build new staircases that complement the building's character when originals are damaged beyond repair or when floor plans are reconfigured.

Facade and Landmark-Compliant Exterior Work

Townhouses in designated historic districts require Landmarks Preservation Commission (LPC) approval for exterior modifications. We prepare LPC applications, source period-appropriate materials, and complete facade restoration, window replacement, and stoop repair that satisfies preservation guidelines.

Interior Finishing and Millwork

Our finish carpenters install custom millwork, built-in cabinetry, wainscoting, and crown molding details that elevate townhouse interiors. We coordinate flooring installation, painting, and hardware throughout all floors for a cohesive, polished result.

Cost

How Much Does a Townhouse Renovation Cost in NYC?

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

Single Floor Renovation
Kitchen or bathroom focus on one level
$75,000–$175,000
Multi-Floor Renovation
2–3 floors with systems upgrades
$250,000–$600,000
Full Gut Renovation
All floors, structural work, full systems
$350–$600+ / sq ft

Townhouse-specific cost factors

  • Structural engineering fees for multi-floor modifications, extensions, and cellar excavations
  • LPC review and compliance costs for properties in designated historic districts
  • Vertical logistics — moving materials and debris through multiple narrow floors adds labor time
  • Mechanical system complexity for multi-floor plumbing, electrical, and HVAC distribution
  • Specialty restoration work for original architectural details and facade elements

We provide itemized estimates that separate structural, mechanical, and finish costs across each floor so you can understand your investment by phase — including full gut scopes and any landmark requirements your district imposes.

Townhouse renovation cost NYC — limestone and brownstone facade restoration with scaffolding and stoop repair
Property Styles

Townhouse Renovation by Property Style

Brownstone, limestone, and brick rowhouses each carry different facade materials, structural details, and filing paths — plus multi-unit conversions with a C of O change.

Brownstone Townhouse Renovation

Brownstone-faced townhouses are Brooklyn's signature residential architecture. We handle the unique challenges of brownstone renovation including sandstone facade repair, parlor floor restoration, and garden-level conversions while preserving the character that makes these properties distinctive.

Brownstone Renovation

Limestone and Brick Townhouse Renovation

Manhattan and Brooklyn feature limestone-faced and brick townhouses with different structural characteristics than brownstones. We address limestone facade maintenance, brick repointing, and interior renovations specific to these building types, including wider floor plates and different structural configurations.

Home Renovation

Multi-Unit to Single-Family Conversion

Converting a multi-unit townhouse to single-family use involves removing apartment separations, reconfiguring stairs and layouts, consolidating mechanical systems, and updating the certificate of occupancy. These projects require careful DOB filing and comprehensive renovation planning.

Gut Renovation
Why Us

Why Melani General Contractor for Your Townhouse Renovation

Licensed, insured, lead-safe certified, and experienced with DOB filings and LPC review across historic districts.

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

Since establishing operations in Park Slope, Brooklyn, we have completed townhouse renovations across all five boroughs with documented references available upon request.

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

Qualified to perform renovation work in pre-1978 housing stock, which includes virtually all NYC townhouses.

NYS Licensed Mold Remediation Contractor (#25-64SK4-SHMO)

Licensed by New York State to assess and remediate mold, so moisture damage found behind walls, ceilings, and old plumbing lines is corrected properly instead of covered up.

Fully Insured

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

Landmark District Experience

Proven track record of navigating LPC requirements for exterior modifications in designated historic districts throughout Brooklyn and Manhattan.

One Contractor, Every Trade

Structure, plumbing, electrical, HVAC, millwork, and paint scheduled by the same project manager — one point of contact from demolition through sign-off.

Process

Our Townhouse Renovation Process

Five steps, in order — consultation through final inspection and walkthrough.

  1. 1

    On-Site Consultation

    We visit your townhouse, assess structural conditions across all floors, review architectural details worth preserving, and discuss your renovation goals.

  2. 2

    Design and Estimate

    Based on the assessment, we prepare a floor-by-floor scope of work with itemized costs. We coordinate with architects and structural engineers as needed for major modifications.

  3. 3

    Permits and Approvals

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

  4. 4

    Demolition and Construction

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

  5. 5

    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.

Call (718) 283-4154 to schedule your on-site consultation.

Service Areas

Areas We Serve Across New York City

Our crews travel to job sites throughout all five boroughs from our Park Slope, Brooklyn headquarters.

Reviews

See What Our Customers Have To Say

Free On-Site Evaluation

Schedule Your Townhouse Renovation Consultation

Ready to renovate your townhouse? Melani General Contractor provides detailed project estimates following on-site assessments. We evaluate structural conditions, review preservation requirements, and discuss your vision before preparing formal proposals. Call (718) 283-4154 to arrange your free on-site evaluation, or use the form below to request an estimate.

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FAQ

Frequently Asked Questions About Townhouse Renovation in NYC

Single-floor renovations typically require 8–12 weeks. Multi-floor or full gut renovations range from 5–12 months depending on structural scope, the number of floors involved, permit timelines, and LPC review requirements.
Free On-Site Estimate

Renovate Your Townhouse With One Licensed Contractor

Structural work to finish carpentry, floor by floor — permits, LPC filings, mechanicals, and millwork coordinated from demolition through final walkthrough.

  • Floor-by-floor renovation plans across 3–5 story rowhouses
  • Structural work, rear extensions and cellar excavations
  • DOB permits, LPC filings and full sign-off coordination
  • Itemized estimates after a free on-site assessment