How Long Does a NYC Apartment Renovation Take?

One of the first questions every NYC homeowner asks is “how long will this take?” The honest answer is that a typical apartment renovation runs **3 to 6 months end to end** — but that number is misleading on its own, because a large share of it happens before any construction starts. Understanding the phases helps you plan realistically.
The Full Timeline at a Glance
A renovation has three broad stages: planning and approval, construction, and closeout. For a standard apartment gut renovation, the rough split looks like this — several weeks of planning and design, four to eight weeks of board approval and permitting, six to twelve weeks of construction, and a short closeout for inspections and final walk through.
The construction you imagine is often the shortest part. The approvals are what stretch the calendar.
Phase 1: Planning and Design
Before anything is submitted, you finalize the scope, choose materials, and have drawings prepared. This phase can take **two to four weeks** or longer depending on how quickly decisions are made. Material selection is frequently the bottleneck — long-lead items like custom cabinetry or imported stone should be ordered as early as possible.
Phase 2: Board Approval and Permits
This is the phase outside-NYC homeowners never anticipate. Co-op board approval typically takes **4 to 8 weeks**; condo approval is faster at **2 to 4 weeks**. Running in parallel, DOB permits must be filed by licensed professionals and processed by the city, including the board attestation step.
You generally can’t begin construction until both the board has approved and the permits are in hand. This phase alone can equal or exceed the construction time.
Phase 3: Construction
Actual construction time depends entirely on scope:
Cosmetic Renovation — 2 to 4 weeks
Paint, flooring, fixtures, and finishes with no system changes.
Single Room (Kitchen or Bathroom) — 3 to 8 weeks
A kitchen gut runs about 6 to 12 weeks; a bathroom about 3 to 6 weeks.
Full Apartment Gut — 2 to 4 months
Every system rebuilt, sequenced trade by trade.
Phase 4: Closeout
Final inspections, any punch-list items, and the final walk through. This is usually quick — a matter of days to a week — when the work has been done correctly and inspections pass the first time.
What Slows a Renovation Down
The most common delays aren’t construction problems — they’re decision and coordination problems: slow material selection, late changes to the scope, long-lead items ordered too late, boards that meet infrequently, and surprises uncovered in older buildings once walls open. A contractor who plans ahead, orders early, and communicates clearly prevents most of these.
What Speeds It Up
A single dedicated crew rather than rotating subcontractors keeps momentum. Pre-ordering long-lead materials before approval finishes saves weeks. A complete board package submitted correctly the first time avoids re-submission cycles. These are the differences that let an experienced contractor finish faster — one MCG Corp client described a three-month full gut renovation as “unheard of” for exactly these reasons.
Plan With a Realistic Timeline
The best way to avoid frustration is to plan for the full timeline from day one — including the approval phase most people forget. MCG Corp gives you a realistic schedule up front, manages board approval and permits in parallel where possible, and keeps one dedicated crew on your project from demolition to final walk through. With 500+ completed projects and a 10-Year Labor Warranty, we deliver renovations on time and on schedule.