Ask what a new bathroom costs and the honest reply is another question: which bathroom project do you mean? Under the same two words sit at least three different jobs. They use different trades, take different lengths of time and are priced on different logic. Most disappointment with bathroom estimates comes from an owner picturing one of them while the contractor prices another.
It helps to name the three sizes and to be clear about which one you are asking for.
Size one: the surface refresh
Everything stays where it is, and most of it stays, full stop. The tub or shower remains. The tile on the walls may remain. What changes is what you touch and look at: the vanity top, the faucet, the mirror and lights, the toilet, the paint, perhaps the floor.
The cost of a refresh is driven almost entirely by the things you choose, and hardly at all by labor. That makes it the most predictable of the three. It also means it can only solve problems of appearance. A refresh will not cure a shower that leaks, a fan that does not clear the steam or a layout that never worked.
Fairfax County's permit rules reflect how light this work is. A direct replacement of a fixture is exempt from a permit as long as there is no change in location and it is a like-for-like swap.
Size two: pull and replace
Here the room is stripped back to the studs and subfloor and rebuilt with every fixture in its original position. The drain for the tub is still where the tub drain was. The toilet sits on the same flange. From the doorway the plan looks unchanged, but nothing in the room is old.
This is the most common full remodel, and the pricing logic shifts. Materials still matter, but labor now dominates: demolition, new supply lines and valves, a properly built and waterproofed shower, tile setting, electrical work, drywall, trim and paint. Because the walls are open, this is also where the unknowns live. A subfloor softened by a slow leak, an old galvanized line, a vent that was never connected: none of these can be priced until they are seen, which is what a contingency in the budget is for.
The county counts a bathroom remodel as an interior alteration, which needs a building permit, and new, repaired or relocated plumbing, electrical and mechanical fixtures are permit work as well.
Size three: the new layout
Now the fixtures move. The tub becomes a walk-in shower at the other end. The toilet shifts to make room for a double vanity. A wall comes out to borrow space from a closet, or a window changes size.
What makes this size expensive is not the fixtures. It is the route to them. A toilet needs a large drain with the right fall, connected to a vertical stack, and moving it means opening the floor and sometimes the ceiling of the room below. A relocated shower needs a new drain, a new valve position and a vent. Moving a wall may involve structure, and it always involves rerouting whatever ran inside it. More trades are on site for longer, there are more inspections, and there is more finished surface to restore outside the bathroom itself.
The useful question at this size is which single move buys the most. Often one relocation, such as swapping a tub for a larger shower in the same wet corner, delivers most of the benefit of a completely new plan for a fraction of the disruption.
What moves the price inside every size
- The shower. A tiled shower with a built pan, niches and glass is the most labor-heavy object in the room. A good prefabricated base with tiled walls is a middle path.
- Tile quantity and format. Floor-to-ceiling tile on every wall is a different job from tile in the wet area with painted walls elsewhere. Small mosaics and large slabs both take longer to set than ordinary sizes.
- Custom versus stock. A vanity built to fit an awkward alcove, or glass cut to a sloped ceiling, costs more than standard sizes and takes longer to arrive.
- Access. A third-floor bathroom reached by a narrow stair takes more hours than the same room beside the driveway.
- The age of the house. Older plumbing and wiring are more likely to need bringing up to current standards once exposed.
Choosing a size on purpose
Start from the problem, not the pictures. If the room works and merely looks tired, size one is enough. If something is failing behind the tile, or the finishes are beyond rescue, size two is the honest scope. Only if the layout itself is the complaint does size three earn its cost.
Then ask each contractor to price the same size, in writing, with the fixtures named. Two earlier articles here may help with the choices that follow: one on planning a bathroom the whole family shares, and one on which bathroom improvements add value to a house.
The bathroom is also only one line in a household's renovation plans. For the same kind of reasoning applied to kitchens, basements and whole-house projects, see Alexandria Home Remodeling Costs: What Shapes the Price of Kitchen, Bath, Basement and Whole-Home Projects.
A contractor that can tell you which size you need
Vale Construction, an Alexandria design-build remodeling firm, has been remodeling homes in Northern Virginia since 2005 and holds a Virginia Class A contractor license. Bathrooms are among its core services, along with kitchens, basements, additions and whole-home renovations. Because the company designs as well as builds, the conversation about scope and the conversation about price happen with the same people. Estimates are free.
Calvary Road Baptist Church to Vale Construction: the drive
Calvary Road Baptist Church on Beulah Street is a familiar building in the Franconia area. The map gives the route from the church to the Vale Construction office.
Vale Construction
6020 Alexander Ave
Alexandria, VA 22310
(571) 474-1920
Scope questions, answered plainly
Can a refresh be upgraded to a full remodel halfway through?
It can, but it is the costly way to get there. Finishes installed in the first phase are often torn out in the second.
Is keeping the tub cheaper than converting to a shower?
Usually, if the tub is sound. A conversion in the same position is a moderate step up, and moving it elsewhere is a large one.
How do I compare two estimates of different sizes?
You cannot, fairly. Ask both firms to price the same written scope first, then discuss options.