How Much Does House Rewiring Cost in NYC? (2026 Guide)

How Much Does House Rewiring Cost in NYC? (2026 Guide)

Rewiring an apartment or home in NYC is a major project — but the cost varies enormously depending on the building type, wiring condition, and scope of work. This guide breaks down what drives the price so you can plan accurately and avoid being surprised by a quote.

Electrical rewiring service NYC home — knob-and-tube replacement

What Affects Rewiring Cost in NYC

Electrician running wiring in NYC residential apartment — licensed contractor

1. Size of the Apartment or Home

The square footage and number of circuits directly drives labor time. A studio apartment needs fewer circuit runs than a 3-bedroom brownstone floor. NYC rewiring is typically priced by the scope — number of circuits, outlets, and panels — not just by the room.

2. Type of Existing Wiring

The type of wiring being replaced affects both labor and materials:

  • Knob-and-tube wiring — the most expensive to replace because it’s interwoven through old plaster walls and can’t simply be pulled out. New cable must be fished around and between it.
  • Aluminum wiring (1965–1973) — may be addressable with CO/ALR outlet replacements and anti-oxidant treatment at connections as a partial fix, or full replacement if the condition warrants it.
  • Two-wire ungrounded (Romex without ground) — often the least expensive to upgrade since the cable routing is already established; grounded cable can sometimes be fished in the same paths.

3. Wall and Ceiling Material

This is the biggest NYC-specific cost driver. Pre-war buildings have plaster walls, not drywall. Fishing cable through plaster without cracking it is slower and requires specific techniques. Plaster also can’t simply be patched the way drywall can — plaster repair is a separate specialty. Newer buildings with drywall are significantly faster to wire.

4. Panel Upgrade Requirement

Almost all rewiring projects in NYC include a panel upgrade. If the existing panel is 60A or 100A, or if it’s a fuse box, it will need to be replaced as part of the rewiring. This adds $2,500–$5,000 to the project cost but is usually required for DOB permit approval.

5. DOB Permits and Inspections

All rewiring in NYC requires a DOB electrical permit and a final inspection. Permit fees in NYC range from $200–$800 depending on the scope of work. A reputable contractor includes permit fees in their quote. The final inspection requires coordination with a DOB inspector and typically takes 2–4 weeks to schedule after the work is complete.

NYC Rewiring Cost Ranges (2026)

ScopeEstimated Cost
Studio or 1-bedroom apartment rewire$5,000–$10,000
2-bedroom to 3-bedroom apartment rewire$8,000–$18,000
Full brownstone floor or townhouse rewire$15,000–$40,000+
Partial rewire (kitchen or bathroom circuits only)$2,500–$6,000
Panel upgrade (included in most rewires)+$2,500–$5,000
DOB permit fees$200–$800

Note: These are NYC market ranges as of 2026. Final pricing depends on site-specific conditions. A knob-and-tube building with plaster walls will be at the top of the range; a drywall building with two-wire Romex will be at the lower end.

Full Rewire vs. Partial Rewire: Which Do You Need?

A full rewire replaces all wiring in the unit from the panel outward. It’s required when the existing wiring is knob-and-tube, aluminum throughout, or in such poor condition that targeted repairs aren’t practical. A full rewire always includes a new panel.

A partial rewire targets specific circuits — commonly the kitchen and bathroom, which have the most code requirements for GFCI and dedicated circuits. This is appropriate when the rest of the wiring is serviceable but specific areas need upgrading. Partial rewires can also address specific circuits for new appliances (EV charger, HVAC, induction range).

What’s Usually Not Included in a Rewiring Quote

  • Plaster repair — patching plaster after wall openings is a separate trade; most electricians don’t include this
  • Painting — painting over patches is typically out of scope for electrical contractors
  • Asbestos abatement — if knob-and-tube wiring is wrapped in asbestos insulation (common in very old buildings), abatement must happen first
  • OATH/ECB penalties — if there are existing violations, civil penalties owed to the city are separate from contractor fees

Related Services & Articles

Get a Rewiring Quote in NYC

AE Electric provides free on-site assessments for rewiring projects throughout NYC. We’ll inspect the existing wiring, tell you honestly whether a full or partial rewire is needed, and give you a detailed written quote. Call (646) 846-0008 — Monday–Saturday, 7am–8pm.

How long does rewiring a NYC apartment take?

A studio or 1-bedroom rewire typically takes 3–5 days of active work, plus waiting time for DOB inspection (2–4 weeks). Larger apartments take 1–2 weeks of work. The unit can usually be occupied during rewiring, though power will be off during work hours.

Does rewiring require a DOB permit in NYC?”,”content”:”

Yes. All rewiring in NYC requires a DOB electrical permit and a final inspection. Any contractor who offers to rewire without permits is doing illegal work that creates liability for you as the property owner.

Will rewiring damage my walls?

In plaster buildings, some wall opening is unavoidable at junction boxes, panel locations, and fire-stop points. AE Electric uses low-impact fishing techniques to minimize the number of holes. Plaster patching is typically a separate trade not included in electrical quotes.

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