Two bathrooms the same size can come in at very different prices. The difference is rarely the toilet or the faucet. It's the decisions about layout and tile, and what turns up behind the walls. This guide walks through those decisions, so an estimate makes sense when you get one and you can compare two bids fairly.
The short answer
A bathroom remodel's price comes down to five things:
- Scope. A cosmetic refresh, a full remodel, or a new layout.
- Whether the plumbing moves. Keeping fixtures where they are is one of the most effective ways to control cost.
- Tile. How much, what size, and what pattern. Tile work is labor-heavy.
- What's behind the walls. Rotted subfloor, old pipes, and missing ventilation show up once demolition starts.
- Finish choices. Vanities, fixtures, and glass range widely at every quality level.
Refresh, full remodel, or new layout?
It helps to know which kind of project you're pricing before you ask for estimates.
- Refresh. New vanity, toilet, faucets, lighting, paint, and maybe flooring. The tub or shower stays. It's the fastest and least disruptive option.
- Full remodel. Everything comes out down to the studs and subfloor, and new goes back in the same places. This is when you get new tile, a new tub or shower, and a chance to fix what's behind the walls.
- New layout. Fixtures move, walls may move, and the plumbing, venting, and wiring are redesigned. It costs the most, but it's the only way to fix a bathroom that simply doesn't work.
What moves the price
Moving plumbing
Every fixture has a supply line, a drain, and a vent. Moving a toilet a few feet means moving a large drain line, and if there's a finished ceiling below, reaching that pipe means opening and repairing the ceiling too. Putting a walk-in shower where the tub was is simpler than building one where a closet used to be.
Tile
Tile is sold by the square foot, but a large share of what you pay for is the labor to set it. Small tiles, mosaics, patterns, niches, and floor-to-ceiling walls all add hours. A tiled shower also needs a proper waterproofing system behind the tile. That isn't a place to cut corners.
Tub or walk-in shower
Swapping a tub for a walk-in shower is a popular upgrade. A shower needs a waterproof base, either a prefabricated pan or a tiled floor built over a membrane, plus a glass door or curtain. Frameless glass is a significant line item on its own. A curbless shower goes further, because the floor has to be recessed or sloped to keep the water in.
Vanity, countertop, and fixtures
A stock vanity with an integrated top, a semi-custom cabinet with a quartz top, and a wall-hung vanity can all fill the same spot at very different prices. Faucets, shower valves, and light fixtures work the same way. This is the easiest place to adjust a budget without changing the project.
Ventilation and electrical
Many older bathrooms have no exhaust fan, or a fan that vents into the attic instead of outside. A remodel is the time to fix that, and to bring outlets and lighting up to current code.
What's behind the walls
Demolition is when surprises show up: soft subfloor around a toilet that leaked for years, corroded galvanized supply pipes, or framing that isn't flat enough for tile. A good estimate says how these will be handled if they're found, so you aren't surprised twice.
Older homes and lead paint
If your home was built before 1978, the EPA's lead Renovation, Repair and Painting rule requires anyone paid to disturb painted surfaces to be certified and to follow lead-safe work practices. That adds containment and cleanup steps to the job.
Permits in Harford County
Harford County requires permits to alter a structure or to install or alter equipment the county code regulates. Plumbing and electrical work are permitted separately. When a contractor does the work, a master plumber registered in Harford County applies for the plumbing permit, and a master electrician licensed in the county applies for the electrical permit. (Homeowners doing work in their own home can get a one-time homeowner's permit after passing a test.)
Which permits your bathroom needs depends on the scope, so ask each contractor which ones they plan to pull. The Maryland Home Improvement Commission's advice is simple: if a permit is needed, ask to see it before work starts.
How to compare two estimates
Bathroom bids are hard to compare because contractors describe the same work differently. Ask each one to spell out:
- Demolition and disposal, and how subfloor or wall repairs will be handled if they're needed.
- The shower waterproofing system and the square footage of tile.
- Which vanity, fixtures, and glass are included, either by model or as an allowance.
- The plumbing and electrical work, and who pulls the permits.
- The approximate start and completion dates.
A low bid with thin allowances can end up costing more than a detailed bid with realistic ones.
Protect yourself before you sign
Maryland gives homeowners real protections, but only when they hire a licensed contractor:
- Check the license. Every home improvement contractor in Maryland must be licensed by the Maryland Home Improvement Commission (MHIC). You can look up a license online or call the Commission at 410-230-6231. Our license number is MHIC #166563.
- Get a written contract. It has to describe the work and the materials, and give approximate start and completion dates.
- Limit the deposit. A contractor can't take more than one-third of the contract price as a deposit, or any payment before the contract is signed.
- Know the Guaranty Fund. The MHIC Guaranty Fund may compensate homeowners for certain losses caused by licensed contractors. Homeowners who hire unlicensed contractors get no Guaranty Fund protection.
Planning your bathroom
The fastest way to a real number is a visit. Make a list of what bothers you about the bathroom you have, save a few photos of bathrooms you like, and think about whether you're open to moving fixtures. From there we can talk through the options and put them in a written estimate. See our bathroom remodeling services to get started.
Sources
- Maryland Home Improvement Commission: consumer advice and home improvement contracts
- Harford County: permits
- U.S. EPA: Lead Renovation, Repair and Painting Program