Quick answer: Most Chicago homeowners spend $9,000–$100,000+ on a bathroom remodel in 2026. Powder rooms run $8,000–$18,000, secondary or guest baths $18,000–$40,000, and primary suites $28,000–$65,000. A tub-to-shower conversion averages about $3,100 in Chicago, with most projects landing between $1,550 and $8,300. Remodel tiers: Assembly Squad 2026 Chicago data; conversion figures: Angi 2026 Chicago tub-to-shower data.
Bathrooms are small, but they concentrate every expensive trade -- plumbing, electrical, tile, waterproofing -- into 40 to 100 square feet. That is why Chicago bathroom remodels cost more per square foot than almost any other project, and why the city’s vintage plumbing and high-rise logistics shape the budget as much as your tile choice. This guide breaks down 2026 Chicago bathroom costs by tier, the tub-to-shower numbers everyone asks about, permits, and the hidden costs lurking behind old tile.
Bathroom Remodel Cost Tiers in Chicago (2026)
| Tier | Typical cost | What it includes |
|---|---|---|
| Powder room | $8,000–$18,000 | New vanity, toilet, tile or wainscot accents, fixtures, mirror, lighting. No tub or shower. |
| Guest / secondary bath | $18,000–$40,000 | Full gut: new tile floor and walls, vanity with quartz top, tub or shower, updated plumbing and lighting fixtures. |
| Primary suite | $28,000–$65,000 | Walk-in shower, freestanding tub or upgraded combo, double vanity, heated floor, custom tile work, layered lighting. |
| Luxury primary | $65,000–$100,000+ | Steam shower, designer fixtures, natural stone throughout, layout reconfiguration, high-end everything. |
Tub-to-Shower Conversion Costs in Chicago (2026)
The single most-requested bathroom project in Chicago right now. Here is what the conversion itself costs, before any surrounding remodel work:
| Conversion type | Typical Chicago range |
|---|---|
| Prefab acrylic / fiberglass kit, basic | $1,200–$2,500 |
| Prefab kit with upgraded fixtures | $2,500–$4,000 |
| Custom tile shower, standard | $3,500–$6,500 |
| Custom tile with glass enclosure | $5,000–$10,000+ |
| Walk-in / accessibility conversion | $3,000–$8,500 |
On top of the conversion, budget for the extras Angi’s Chicago data flags: plumbing updates ($500–$2,500), permits ($100–$500), and debris removal ($300–$800). Chicago’s mix of historic homes and modern condos often means added prep work -- outdated plumbing, tight spaces, and union labor rates all push costs above national averages. Conversion ranges: Modernize 2026; Chicago average $3,108 and typical range $1,554–$8,288: Angi, updated July 2026.
Chicago Bathroom Permits: Fees and Timelines (2026)
- Minimum building-permit fee: $350 for a small bathroom remodel in Chicago, with the final number scaling to scope.
- Express Permit eligible. Bathroom work with no major structural changes (no walls coming down) typically qualifies for the Express Permit Program -- much faster than Standard Plan Review.
- Trade permits are separate. Plumbing and electrical changes are billed as their own permits on top of the building permit.
- Condo/HOA approval is separate from the city. Most buildings require an alteration agreement ($0–$500 building fee, 2–6 weeks) before work can start.
Permit figures: Angi’s 2026 Chicago small-bathroom remodel cost data.
The High-Rise Factor: Chicago Condo Bathroom Surcharges
High-rise condos in the Loop, River North, Streeterville, and the Gold Coast deserve their own section. Expect a $2,000–$4,000 surcharge over an equivalent single-family project, driven by:
- Freight-elevator scheduling -- often limited to weekday windows, with fees per use.
- Restricted work hours (many buildings ban work before 9am or after 4pm, and ban weekends entirely).
- Protection requirements for lobbies, hallways, and elevators -- masonite, padding, and daily cleanup.
- HOA alteration deposits, sometimes refundable, sometimes not.
- Cast-iron drain stacks in older towers: tying new PVC into 60-year-old cast iron is slow, loud, and occasionally revelatory.
If your building has all of the above, get the alteration agreement before you finalize your contractor schedule -- board review alone can add a month.
Hidden Costs Behind Chicago Bathroom Walls
- Subfloor rot. The number-one surprise. Years of slow leaks around tubs and toilets rot the subfloor -- you will not know until the tub comes out. Budget a contingency for sistering joists or full subfloor replacement.
- Cast-iron and galvanized plumbing. Chicago’s vintage buildings are full of it. Replacing a corroded drain stack or supply lines can add thousands, but it is the difference between a 5-year bathroom and a 30-year one.
- Asbestos tile. 9x9 floor tiles in pre-1980 bathrooms are a classic asbestos suspect. Testing is cheap; licensed removal typically runs $5–$20 per square foot (Angi 2026 Chicago data).
- Ventilation to code. Many old Chicago baths vent into the attic or nowhere at all. A proper bath fan vented to the exterior is a code requirement, not a luxury.
- Waterproofing. Cement board is not waterproof -- the waterproofing membrane behind and beneath the tile is. Skipping it is how $40,000 bathrooms become $60,000 insurance claims.
- Electrical capacity. Heated floors, jetted tubs, and modern lighting packages need dedicated circuits. Older panels may be maxed out.
Bathroom Remodel Cost FAQs
Do I need a permit to remodel a bathroom in Chicago?
If you are changing plumbing or electrical, yes. The minimum building-permit fee for a small bathroom remodel in Chicago is $350, and bathroom work with no major structural changes typically qualifies for the city's Express Permit Program, which moves much faster than Standard Plan Review. Cosmetic-only updates -- a new vanity, toilet, or paint with no utility changes -- may not need a permit at all, but confirm with the Department of Buildings before you start.
How long does a bathroom remodel take?
A powder room can be done in 1 to 2 weeks. A full guest bath is typically 2 to 3 weeks of construction, and a primary suite gut runs 3 to 5 weeks. Add time for condo board approvals in high-rises, which can add 2 to 6 weeks before work begins.
Is a tub-to-shower conversion worth it?
Usually, yes -- especially if nobody uses the tub. Chicago data shows basic conversions starting around $1,800, with most homeowners spending $1,550 to $8,300 and custom tile builds reaching $18,000. A walk-in shower makes a small bathroom feel larger and is a strong resale feature, though families with young children often still want at least one tub in the house.
Why do high-rise condo bathroom remodels cost more?
Logistics. Freight-elevator scheduling, restricted work hours, protection requirements for common areas, and HOA alteration deposits typically add $2,000 to $4,000 to a bathroom project. Older high-rises with cast-iron drain stacks can add plumbing complexity on top of that.
What is the cheapest bathroom remodel that still looks good?
Keep the layout exactly as-is, re-tile only the tub surround or shower, install a new vanity top on the existing cabinet, and swap fixtures, mirror, and lighting. That lands in the $9,000 to $15,000 range and transforms the room without moving a single pipe.
Should I add heated floors?
In a Chicago winter, clients rarely regret it -- but it needs a dedicated electrical circuit and typically adds $1,500 to $3,000 to a bathroom project. Decide before tile goes down; it cannot be added later without a full re-tile.
Related reading: our bathroom remodeling service page, 2026 bathroom renovation trends, cost breakdowns for Naperville and Palatine, and our Chicago renovation permit guide. We serve the full North Shore, including Evanston, Skokie, and Park Ridge -- see our design gallery for inspiration.
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