Often yes if you’re moving plumbing, adding circuits, or changing layouts. Like-for-like cosmetic work (paint, flooring, cabinets in the same place) may not require a permit, but condo/co-op rules can still mandate approvals.

We’ll confirm scope at a site visit and handle filings when needed. For budget planning, try the Renovation Calculator.

Key items: compliant egress, ceiling height, ventilation, moisture management, and safe electrical/plumbing. We design around code and existing conditions, then file plans and coordinate inspections.

See examples on this page’s portfolio and our Renovation FAQs for more details.

We favor moisture-smart assemblies (cement board, closed-cell foam where appropriate), flood vents where required, and water-resistant finishes. For exteriors, we spec corrosion-resistant fasteners and coastal-rated windows/doors.

We’ll review your FEMA flood zone and tailor details during planning.

Ballparks (after approvals and material readiness):

Kitchen: ~4–8 weeks · Bathroom: ~3–6 weeks · Basement: ~6–12+ weeks · Exterior package: varies with siding/windows and lead times.

See drivers in our Cost & Timeline Explainer.

Board rules add paperwork (alteration agreements, deposit, insurance certificates) and logistics (freight windows, protection). We prep the package, coordinate with management, and sequence work to minimize common-area impact.

Our Apartment Renovation Guide covers the moving parts.

Yes—DOB inspections (when applicable), punch list, and warranty handoff are included in our closeout. You’ll get a tidy turnover with documentation for your records.