How to Add Another Bathroom to Your House

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Planning the Mission

When you have determined to maneuver ahead with including a bathe to your half tub, the subsequent step is to know the structure of your property and visualize the top product. Ask sensible questions, similar to:

  • Is the lavatory adjoining to a linen closet that may prolong the lavatory? Or can you chop right into a bed room to make extra room for a bathe and/or tub?
  • Is there unused hallway area you possibly can reap the benefits of?
  • Is the small bathroom is spacious sufficient for a standing bathe?

After all, creating a much bigger rest room is fascinating, however how a lot additional will it price? Having an skilled contractor is essential throughout this step. A professional could have the expertise to visualise the challenge and decide if the partitions are protected to chop into with out interfering with the integrity of the house. They will even know tips on how to full the challenge as much as code and pull permits so as to get it executed accurately.

How Did Powder Room Grow to be a Synonym For a Half Bathtub?

It’s possible you’ll be questioning why a half tub is sometimes called a powder room.

The time period “powder room” began within the Twenties when individuals thought ladies utilizing a toilet to alleviate themself was thought of improper.

As a substitute, they’d use the phrase powder room to sound extra ladylike. A couple of objects which can be usually present in a half rest room embrace a pedestal sink, hand towels, and towel racks.

A powder room is a small rest room even in bigger houses.

Half Bathtub Dimensions

Photograph by Peter Johnston, Architect, PC

A half tub needn’t be giant. You should have sufficient area if you’ll find a spot in your home that is about 3 to 4 ft large and 6 to eight ft lengthy. If it is any smaller, will probably be uncomfortable for individuals to entry. A bigger half tub is pointless, and it is unlikely that you simply’d discover that a lot “additional” unused area in your home.

Proven: This parlor tub in New Jersey is ready to seize a resort spa look in a restricted area of 40 sq. ft.

Ideas for Revamping a Present Lavatory

Whether or not you need to enhance the worth of your property or enhance the way in which you are feeling about your rest room, you can even take into account giving an present rest room a facelift. This can be a extra reasonably priced choice than including a complete new rest room and may nonetheless obtain some nice outcomes. Take into account the following pointers that can assist you revamp a present rest room:

  • An reasonably priced method to give your tub, bathe or sink a brand new look is to replace the faucets with ones which have fashionable enchantment.
  • Portray is a tried-and-true technique of giving any room a contemporary new look. You might also need to take into account an accent wall with a enjoyable wallpaper, tile or wooden planking you like.
  • Nobody desires a dimly lit rest room, particularly on the vainness the place you probably spend time preparing. You additionally don’t need to have outdated lighting fixtures. If you happen to’re dissatisfied along with your present lighting fixtures, changing them with brilliant ones you like is a superb transfer.
  • The mirror over your vainness might have an replace if it’s a plain, builder-grade mirror. As a substitute of changing the entire mirror, take into account including a body to provide the mirror a extra trendy look.

Areas in your house which you can add a half rest room

An essential consideration when putting in a brand new rest room is the place to put it. The fantastic thing about a half tub is that it’s a lot smaller than a standard rest room, supplying you with a higher deal of flexibility.

Listed here are some frequent areas in your house the place you possibly can add a half tub. A half rest room provides a substantial amount of versatility to your property. Relying on the place you put in a half tub


A half tub is a superb addition to a basement dwelling workplace or youngster playroom. A half tub put in within the basement supplies a extra conveniently positioned rest room out of the standard foot visitors. Additionally, the common price so as to add a basement is round $10-15,000.

However, if you add the basement under an existing

Nonetheless, should you add the basement underneath an present rest room, it can save you wherever between $1-2,000 in plumbing bills. The one downside to a basement half tub can be the air flow and sewage-ejector system of your property.

Be certain that this method is correctly routed by means of your property in order that your wastewater can successfully journey up and out of your basement space to the correct channels. 


A closet tub supplies an excellent selection because it remodels a small cupboard space and repurposes it. This cuts again on set up prices as you might be including to an present area. Moreover, closets are conveniently positioned in lots of houses, offering a pure recess to put in a shower.

Understand that the common price to put in a closet tub is wherever from $5-15,000. Relying on the scale of the prevailing closet and correct air flow, will probably be obligatory, particularly given the smaller area. 

Below a Staircase 

Just like closet area, the storage space underneath a staircase is one other sensible choice for a half tub because it repurposes an present area. Many staircases have an empty area that many houses use for storage or a pantry, which makes it a logical space for a small rest room.

Earlier than putting in on this space, be sure that area is round 25 sq. ft with a minimal top of 5 ft to maintain with native constructing codes.

Moreover, be sure that correct air flow can attain this rest room by means of both a window or fan. The typical price for a stair set up begins round $3,000. 

Convert Laundry Room to a Half Lavatory

A laundry room may also present an excellent location for a half tub. Many laundry rooms are inclined to have a considerable amount of area out there, with present plumbing already put in.

With plumbing prices lowered and the laundry room’s location usually out of the way in which of heavy foot visitors in your house, a laundry rest room is a logical place to put in a toilet. The laundry room rest room’s common price can be wherever from $5-12,000 relying on dimension and supplies.  


A preferred location, the lengthy hallway in lots of houses supplies a substantial amount of area for a loo to be put in. Home windows can simply be added to this location, offering nice air flow in comparison with different areas.

The hallway additionally supplies a handy location that permits visitors to enter and exit discreetly when utilizing the lavatory. Relying on the placement and supplies, a hallway rest room will run wherever between $5-15,000.

A half rest room supplies your property with an excellent value-increasing your property’s value whereas providing a really versatile rest room for you and your visitors. However prior to installing one, bear in mind to be cost-effective. Take into account your present water strains, drains, and electrical circuits to find out the perfect location for this rest room.

Lastly, bear in mind to strike a steadiness between luxurious and funds so you’ll find the suitable search for your rest room with out breaking the financial institution. 

What are the Advantages of including a Half Lavatory?

Putting in a half bathroom in your home will ultimately increase the value of your property. On common, putting in a half tub will add 10% to your property’s worth.

This rest room additionally supplies a handy and simple to entry rest room for visitors and members of the family. Since it’s a half tub, it’s a lot simpler to scrub and preserve than a bigger rest room as there may be solely a rest room and a sink. 

What’s a 1/4 Bathtub

Even much less frequent is a 1/4 tub. Quarter baths are normally tiny and have just one part. More often than not will comprise only a sink for somebody to clean up or clear their fingers.

They’ll usually be present in basements. If somebody has put in a pool however doesn’t have a completed basement, it makes for a handy place to dry off and alter. It’s a good choice to hold water out of the overall residing space.

Upgrading from a 1/4 tub to a 1/2 tub is normally easy so long as you’ve added tough plumbing. You’d simply want so as to add a rest room, and the room can be thought of a half-bath.

Demolition Whereas Including a Bathe to a Half Bathtub

As you change your half tub to a full tub, your contractor could must tear down a wall to develop the footprint of the lavatory. Earlier than they do that, you will have to close off the water to keep away from a slip and slide state of affairs. Relying on what the plan is, they will even must take out lighting fixtures to both be restored or changed as soon as the brand new bathe is put in.

The bathe set up is normally the priciest a part of the entire endeavor, because it requires plumbing, drainage, a pan, waterproof drywall, and fixtures. These should be executed accurately to keep away from leaks and water injury.

The time so as to add a bathe to a half tub will differ on how in depth the renovation challenge is. The entire course of can take wherever from two weeks to a month. Your contractor will have the ability to present a extra concrete reply, primarily based in your explicit area, if you focus on the plan.

The place to Add Your New Lavatory

Your first roadblock may be that you don’t think y

Your first roadblock could also be that you simply don’t suppose you have got sufficient area for a brand new rest room. If you happen to’re questioning, “the place can I add a toilet,” it could shock you to study which you can construct a half tub in simply 3-by-5 ft of area! With 25 sq. ft, you possibly can pretty comfortably match a sink, bathroom and bathe, and with just a bit more room, you possibly can have your self a full bathroom with a full shower and tub.

The place will you set your new rest room? So long as you have got somewhat out there area, entry to enough electrical shops, air flow and sufficient sound insulation, you possibly can sneak a brand new rest room nearly wherever in your house. It might really feel such as you don’t have any out there area to spare, however there’s a very good probability you simply don’t know the place to look. Secret additional area is scattered by means of many houses, in areas similar to:

  • Hallways: In case your hallway extends all the way in which to the top of your home, probably terminating in a window with no rooms on both aspect, you have got the right location for a brand new rest room.
  • Closets: Do you really want all that closet area? A big walk-in closet can usually be transformed into a brand new rest room with only a few minor changes. Do you have got any adjoining closets? Knock out the wall between them and you need to have simply sufficient room for a half tub.
  • Bedrooms: If you happen to’ve bought a big sufficient master suite, you could have a piece of area you’re not utilizing. Partition off that area in your new rest room.
  • Present loos: It’s possible you’ll be a lot better served with two small loos than one large one. Add the mandatory fixtures to every aspect and reduce that loo in half!

How Can You Add a Half-Bathtub to Your Residence?

There are a lot of methods you possibly can add a half-bath to your property. It’s possible you’ll need to match it into an outsized storage closet or cut up a big full tub right into a half tub and smaller full tub. Nonetheless, remember the fact that the area in your half-bath shouldn’t be essentially giant. An area about three to 4 ft large and 6 to eight ft lengthy ought to be sufficient. 

For funds causes, chances are you’ll need to set up your half-bath near present water and sewer connections. Fixtures, together with sinks, ought to be hooked to present plumbing strains. If your home is constructed on piers or over basements, new plumbing strains will be positioned under the primary flooring. Nonetheless, homes constructed on slab foundations could require jackhammering and patching to attach the plumbing strains to the brand new area. 

Do not forget that including a half-bath or any rest room kind requires each design and plumbing abilities. Thus, you have to rent knowledgeable rest room remodeler for the duty. Professionals will assure the success of your rest room area. 

If you happen to’re contemplating including or reworking a half-bath in your house, put your belief in Bay Valley Contractors. We provide high quality dwelling enchancment companies, together with gutter installation and extra. Name us right this moment at (925) 705-7889, or fill out our contact form to set an appointment.