Skip to content
LokalMatch

Bathroom Designers

Bathroom Designers near you

A bathroom is the smallest room in the house and the one with the most going on per square foot: water under pressure, water draining by gravity, electricity close to both, heat, steam and a floor people stand on wet. A bathroom designer's value is in making those coexist in a space where a few inches of clearance decides whether a door opens, a shower drains or a person can get to the toilet.

Tell us about your bathroom design project and we’ll help you find local bathroom designers who serve your area.

Free for homeowners · No obligation to hire

On this page

Two sets of federal numbers shape the fixtures. On water, EPA's WaterSense program states that toilets meeting the federal standard use 1.6 gallons per flush while labeled models use 1.28 gallons per flush or less, that standard showerheads use 2.5 gallons per minute while labeled showerheads use no more than 2.0, and that labeled bathroom sink faucets use a maximum of 1.5 gallons per minute against a standard flow of 2.2. On safety, CDC reports that over 14 million, or 1 in 4 older adults, report falling every year, and that falls are the leading cause of injury for adults aged 65 and older.

Neither of those is a style question, and both are decided at the drawing stage rather than at the fixture store.

What a bathroom designer plans before anything is bought

  • A measured plan of the existing room with the position of the drain, the vent, the supply lines and the joist direction below.
  • A fixture layout with real clearances: space in front of the toilet, beside it, at the vanity, and the swing of the entry and shower doors.
  • Elevations showing vanity height, mirror and lighting positions, niche locations and where tile patterns land against openings.
  • A waterproofing and drainage approach for the shower or tub area, including how the floor slopes to the drain.
  • An electrical and lighting plan with protected receptacles, switching, and any heated floor or fan controls.
  • A ventilation plan: fan capacity, its duct route to the outside, and where the moisture is actually going to leave the building.
  • A finish and fixture schedule naming specific products, so slip resistance, valve type and rough-in dimensions are known before ordering.

Fixture efficiency: the WaterSense numbers worth knowing

Water use in a bathroom is a design decision made three times: toilet, shower and faucet. EPA's WaterSense program publishes the figures. Toilets meeting the current federal standard use 1.6 gallons per flush, and labeled toilets use 1.28 gallons per flush or less, which EPA says can cut the water used for toilets by 20 to 60 percent, amounting to nearly 13,000 gallons a year for a home replacing older fixtures. Standard showerheads use 2.5 gallons per minute; labeled ones must demonstrate that they use no more than 2.0, and EPA estimates the average household could conserve 2,700 gallons annually by switching.

Faucets are the quiet one. Labeled bathroom sink faucets use a maximum of 1.5 gallons per minute against a standard flow of 2.2, and EPA adds a caution worth repeating to anyone shopping by number alone: flow rates of 0.5 gallons per minute or less are not appropriate for use in private lavatories, since that lower rate is meant for public facilities. Efficiency is not the same as restriction, and a well-chosen 1.28 gallon toilet or 2.0 gallon showerhead should not feel like a compromise.

Designing a bathroom for wet floors and older bodies

Bathrooms concentrate the conditions that produce falls: hard surfaces, water, low light at night and nothing stable to hold. CDC reports that over 14 million, or 1 in 4 older adults, report falling every year, and that falls are the leading cause of injury for adults aged 65 and older, with the age-adjusted fall death rate rising from 64.7 per 100,000 older adults in 2018 to 78.4 per 100,000 in 2024.

Most of what helps is decided while the walls are open and costs very little then. Solid blocking behind the tile lets a grab bar be added later anywhere it turns out to be needed, rather than only where a stud happens to be. A curbless or low-threshold shower removes the step people trip on. Floor tile chosen for wet slip resistance, rather than for looks alone, changes the surface under bare feet. A light on the path to the toilet that does not require finding a switch removes the reason people move in the dark. And a valve that limits and stabilizes temperature protects against a scald when another fixture in the house draws water. None of these has to look institutional; all of them have to be planned before the tile goes on.

Waterproofing and ventilation, the two things you never see

Everything expensive about a failed bathroom happens behind the finish. Tile is not waterproof and neither is grout; the waterproofing is the membrane or panel system underneath, together with how the shower floor slopes and how the drain is bedded. Ask specifically which system is being used, whether it is being installed as a complete system rather than mixed across brands, and whether the shower will be flood-tested before tiling. That test is cheap, takes a day, and is the only proof you will ever get.

Ventilation is the other invisible half. A fan has to be sized for the room, ducted to the outside rather than into an attic or a soffit, and actually used. ENERGY STAR notes that certified ventilation fans use about 48 percent less energy than standard models, that those including lighting use 70 percent less on average, and that certified fans must meet maximum allowable sound levels measured in sones, which matters because a loud fan is a fan nobody runs. Pair it with a timer or humidity control and the moisture leaves whether or not anyone remembers.

The sequence of a bathroom renovation

  • Survey and design: measure, locate the existing drain and vent, test what can move without opening the ceiling below.
  • Selections: fixtures and valves chosen early, since rough-in dimensions and valve types dictate what the plumber installs.
  • Demolition and discovery: the point at which hidden rot, old wiring or an undersized joist appears and the contingency earns its keep.
  • Rough-in: plumbing, electrical and the fan duct, followed by inspection where a permit is involved.
  • Waterproofing: membrane, slope and flood test before any tile is set.
  • Finishes: tile, vanity, glass, lighting and hardware, in that order.
  • Final checks: fan duct confirmed at the exterior, valve temperature limit set, and every drain run for long enough to find a slow leak.

The bathroom mistakes that come back years later

  • The exhaust fan ducted into an attic or soffit rather than through to the outside, quietly wetting the framing above.
  • No blocking installed behind the tile, so a grab bar can never be added where it is needed without breaking the wall open.
  • A shower waterproofed with mixed components from different systems, voiding both manufacturers' guidance.
  • The shower floor sloped by eye rather than to a measured fall, leaving standing water.
  • A vanity ordered before the rough-in was located, so the drain arrives behind a drawer box.
  • Floor tile chosen for appearance with no attention to wet slip resistance.
  • Glass panels ordered before walls were checked for plumb, producing gaps the installer fills with sealant.
  • No flood test, so the first evidence of a failure is a stain on the ceiling below.

What drives a bathroom design fee, and how LokalMatch fits

Bathroom design fees track complexity rather than area. The factors are whether fixtures stay in place or move, which drags the drain and vent with them, whether the room is being enlarged, the waterproofing approach, how much custom cabinetry or glass is involved, whether the designer produces the electrical, lighting and ventilation plans or leaves them to the trades, how many product options are compared, and whether the designer attends during construction. Accessibility features are cheapest when designed in from the start and dearest when retrofitted.

LokalMatch is the introduction step. You describe the bathroom once: its size, whether fixtures are moving, what is failing now, whether anyone in the house needs the room to work for limited mobility, and roughly when you want the work done. Bathroom designers and renovators in your area receive the request and the interested ones reach out. Pros pay for the requests they receive; homeowners are never charged. LokalMatch does not design or build bathrooms, does not set prices, and does not vet, rank or recommend anyone, so agreeing the waterproofing system, the flood test and the ventilation route in writing remains your responsibility.

Bathroom Designers: frequently asked questions

How much water do efficient bathroom fixtures actually save?

EPA's WaterSense figures are specific. Toilets meeting the federal standard use 1.6 gallons per flush and labeled models 1.28 or less, which EPA says can reduce toilet water use by 20 to 60 percent, nearly 13,000 gallons a year in a home replacing old fixtures. Standard showerheads use 2.5 gallons per minute and labeled ones no more than 2.0, saving an average household about 2,700 gallons a year. Labeled bathroom faucets use up to 1.5 gallons per minute against a 2.2 standard.

Should I add grab bars now or later?

Add the blocking now and the bars whenever you want. Solid blocking behind the tile costs very little while the wall is open and lets a bar be mounted anywhere later, rather than only where a stud falls. It is worth doing on the basis of the numbers alone: CDC reports that over 14 million, or 1 in 4 older adults, report falling every year, and that falls are the leading cause of injury for adults 65 and older.

Where should the bathroom fan duct go?

Through to the outside, always. Discharging into an attic or a soffit moves the moisture from the bathroom into the structure, where it does slower and more expensive damage. Size the fan for the room and choose a quiet one, since a fan nobody runs ventilates nothing: ENERGY STAR certifies ventilation fans against maximum sound levels in sones and says certified fans use about 48 percent less energy than standard models.

Is a flood test on a new shower worth insisting on?

Yes, and it is the single most useful thing you can require. The drain is plugged and the shower base filled and left for a set period before any tile goes on, so a failure in the waterproofing shows up while it can still be fixed cheaply. Put it in the written scope. Tile and grout are not waterproof, so the membrane beneath is the only thing keeping water out of the floor.

Can I move the toilet to the other side of the bathroom?

Sometimes, and it is the most expensive change on the plan. The toilet drain is the largest pipe in the room and it needs both a fall to the stack and a vent, which depends on the joist direction, the ceiling below and where the stack runs. Have that assessed before the layout is settled, because a plan drawn around a toilet that cannot be moved will have to be redrawn.

Sources

  1. EPA WaterSense: residential toilets
  2. EPA WaterSense: showerheads
  3. EPA WaterSense: bathroom faucets
  4. CDC: older adult falls data and research
  5. ENERGY STAR: certified ventilation fans

Written by the LokalMatch editorial team. Last reviewed September 21, 2026. How we write and check our guides

Find bathroom designers by city

California

Show 186 cities

Florida

Show 82 cities

Maine

Show 1 cities

Texas

Show 79 cities

What affects the cost of bathroom design

Prices depend on the details of your project. We only publish price ranges when they’re backed by real LokalMatch quote data or reliable sources. Until then, here’s what usually changes the price:

  • Type of professional and service needed
  • Size and complexity of the project
  • Level of detail in drawings or reports
  • Number of site visits and meetings
  • Number of design revisions
  • Help with permits or contractor selection

How to compare bathroom designers before you hire

  • Match the professional to the job: an architect or engineer where the work requires one, a designer for layout and finishes, or an inspector for a condition report.
  • Ask whether they are licensed or certified for this type of work in your area, where that applies.
  • Review a portfolio or sample report that's similar to your project.
  • Get a written agreement that spells out the services, deliverables, number of revisions and how fees are charged.
  • Ask whether their drawings will be suitable for a permit application, and whether they'll help with it.

Questions to ask bathroom designers before you hire

  • Are you licensed or certified for this type of work in my area?
  • What exactly will you deliver: drawings, specifications, a report or site visits?
  • How are your fees charged: a fixed fee, hourly or based on the project cost?
  • How many rounds of revisions are included?
  • Will your drawings be ready for a permit application, and will you submit it?
  • Can I see a sample of a similar project or report?
  • Do you carry professional liability insurance?

When to call a pro for bathroom design

  • Before removing or moving a wall that may be load-bearing
  • Before buying a home, to understand its condition
  • When a permit application needs drawings

Bathroom design permits and local rules

Some bathroom design work needs a permit or has to meet local bylaws. Rules vary by municipality, so ask your pro whether a permit is needed and who will apply for it — and check with your city or town if you’re unsure.

Permits and licensing

Ready to get bathroom design quotes?

Tell us about your bathroom design project.

Do you offer bathroom design services?

Join LokalMatch to get matched with homeowners in the areas you serve.