Bathroom Renovation Timeline: A Week-by-Week Guide for Westchester Homeowners

Before Week 1: Design, Selections, and Permits (4–8 Weeks)

The work before construction starts is what determines whether the construction phase runs smoothly. Design and material selections — tile, vanity, fixtures, shower hardware, mirrors — take 3–5 weeks for most projects. Permitting adds 2–4 weeks on top of that in most Westchester towns, running concurrently with the later stages of selections. For a bathroom renovation, the permit covers plumbing and electrical work. The permit must be approved before demolition begins. When selections are delayed, the whole timeline shifts right. The most common pre-construction delay: homeowners who underestimate how long tile selection takes. With thousands of options, tile takes time.

Week 1: Demolition and Rough Work

Day 1–2: Demolition. Old tile, drywall, fixtures, vanity, tub or shower — all removed and hauled out. For a master bathroom, demo typically takes 1.5–2 days. For a smaller hall bath, demo is often done in a day. Day 3–5: Rough plumbing. If any plumbing is being moved or added (a new showerhead location, a freestanding tub drain, a relocated sink), this week is when the rough plumbing happens. New drain locations are cut, supply lines roughed in, and the work is prepared for inspection. Rough electrical also happens this week if new circuits, exhaust fans, or heated floor control wiring is being run.

Week 2: Inspection, Waterproofing, and Substrate

The rough plumbing and electrical inspection must pass before walls are closed. In most Westchester towns, an inspector will come within 2–3 days of the inspection request. After inspection approval: cement board or tile backer goes up on all wet walls. The shower pan or linear drain system is installed and waterproofed. Schluter or similar membrane systems go down on the shower floor before tile. Proper waterproofing is the most important thing that happens in this phase — it's the step that prevents water damage 5 and 10 years later. A day to do it right here saves a complete bathroom gut in the future.

Weeks 3–4: Tile Work (The Longest Phase)

Tile is the most labor-intensive phase of any bathroom renovation. A master bath with a full tile shower, tiled floor, and feature wall can take 6–8 working days of tile labor alone. Large-format tiles (24x48, 32x32) take longer to install than standard format because of the precision required — a 1mm lippage error that would be invisible on a 4x4 tile is glaring on a 24x48 slab. Heated floor systems (Nuheat, Schluter Ditra Heat) are installed on the subfloor before the tile goes down. Shower floor tile — typically a mosaic or small-format tile that provides drainage slope — is the most complex and time-consuming piece. Plan for weeks 3 and 4 to be dedicated to tile.

Week 4–5: Vanity, Fixtures, and Millwork

With tile complete, the room starts coming together quickly. Vanity cabinet installation — whether a freestanding piece, a floating vanity, or a custom built-in — typically takes 1 day. Countertop template and fabrication requires the vanity to be in place before templating; fabrication then takes 10–14 days for most stone or quartz countertops. During the countertop fabrication wait, finish plumbing (faucets, drain, p-trap), electrical trim (lights, exhaust fan, heated floor thermostat), and any millwork (medicine cabinets built-in, niche trim, towel bar blocking) are completed.

Week 5–6: Countertop Install, Accessories, and Punch List

Countertop installation day is typically quick — 2–4 hours for a standard vanity top. After countertop installation: plumbing is connected (sinks, faucets, shower valve trim, tub filler if applicable), mirrors and medicine cabinets are hung, towel bars and accessories are installed, paint touch-ups are done, and the final inspection is scheduled. The punch list walk-through — where we go through every item and address anything that doesn't meet our standard — happens before we consider the project complete. A typical master bath punch list takes half a day to fully address.

What Causes Bathroom Renovation Delays

The most common delay causes, in order of frequency: (1) Tile backordered or discontinued after deposit — always verify current stock before finalizing selections. (2) Countertop fabrication delays — stone fabricators have variable lead times; a 3-week lead time can become 4–5 weeks in busy periods. (3) Permit processing delays — inspectors getting backed up, especially in summer. (4) Structural surprises uncovered during demo — rotted subfloor, corroded plumbing, out-of-code electrical that must be brought current. (5) Selection changes after construction starts — changing any material mid-project creates ripple delays across the schedule.

→ We provide every bathroom renovation client with a written project schedule at construction start, showing milestone dates for each phase. When something changes the schedule, we communicate it immediately. Call (914) 297-4280 to discuss your bathroom project.