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If you’re thinking of expanding, you might be asking “How much does it cost to add a bedroom to a house?” This a popular question for families who are growing in size but don’t wish to purchase a new home.

However, a new bedroom addition is often not as easy as simply moving home.

When you build a room, you will need to make complex plans and hire contractors.  You will also need to know how to budget.  This means finding out exactly how much does it cost to add a bedroom to a house? You will also have to manage the mess and inconvenience of a renovation.

What to consider when building an extra room

Woodside-Residence-by-Fiorella-Design How much does it cost to add a bedroom to a houseImage source: Fiorella Design

If you want to add a bedroom to your house, there is a lot to consider.  While you work out your budget and logistics of building an extra room, compare this to the costs of moving.

How much will adding a room cost?

Wizards-Mountain-Byron-Bay-by-Alida-And-Miller How much does it cost to add a bedroom to a houseImage source: Alida And Miller

Adding a bedroom to a house will vary, depending on the materials you use and the details you wish to add.  However, there are some guidelines you can follow when working out costs.

On average, adding a bedroom to your home costs between $25,000 and $50,000.  If you are adding a family room, the costs could be as high as $100 000.

On average, building an extension costs approximately $1000 to $2500 per square meter.  This cost increases for second story extensions so your second story addition costs will be approximately 30% higher.

Can I bring down the cost of adding a room?

Georgian-Cottage-by-Lencioni-Construction How much does it cost to add a bedroom to a houseImage source: Lencioni Construction

The best way to reduce costs is to add a room within your existing home.  Adding a basement room, for example, will reduce the costs of building a new room by 25 – 50%.

If you are adding a bedroom to your home, the materials you use and the finish you select will also influence your costs.

Will the process of adding a room be inconvenient?

Toll-Brothers-Plano-TX-Model-by-ModelDeco How much does it cost to add a bedroom to a houseImage source: ModelDeco

You have asked how much does it cost to add a bedroom to your house?  Now you will need to ask what else you will need to consider?

Renovations can be very noisy, and will have a greater impact upon you if you work from home.  You might need to make alternate plans if you need peace and quiet during the daytime.

You will also need to think about the mess caused by renovations as well as whether you will be able to live in your home during the renovations.

Now it’s time to explore the costs of your bedroom addition

The costs of adding a bedroom per square foot

THE-POWERHOUSE-by-Street-Monkey-Architects How much does it cost to add a bedroom to a houseImage source: Street Monkey Architects

On average, the costs of a bedroom addition equals $170 to $200 per square foot.

This will include:

  • Your basic shell and roofing costs.
  • Any interior stairs.
  • Standard window choices.
  • Siding
  • Drywall and framing
  • Electrics and plumbing.

And if you are adding a master bedroom addition it will include the cost of adding a sink, toilet and tub.

It will not include:

  • Special or custom made windows.
  • Large tubs or showers
  • Appliances
  • Cabinets or countertops
  • Vanities
  • Special doors or frames
  • Tiling
  • Patios, balconies or decking
  • Specialized flooring
  • Decorative light fittings or bulbs.
  • Special windows

If you build out, you will have the greatest amount of flexibility when designing your bedroom. This is particularly helpful if you want to make a master bedroom addition.  Although you have to ask “how much does it cost to make a bedroom addition?” It is also worth noting that your project will offer an approximately 75% return on your investment.

Your costs of adding an additional bedroom will also vary depending on your area or region.  If you live in a high cost urban area, your building costs will increase.

As mentioned earlier, your finished will also play a role in determining how much your bedroom addition will cost.  With expensive finishes the costs of a master bedroom or bedroom add on will soar dramatically.

Labour costs

Martis-Camp-Lot-by-Sonder-Nicholas-Architect How much does it cost to add a bedroom to a houseImage source: Sonder Nicholas Architect

Even if you are adding a room to your house yourself, you will need to pay labour.  A fair estimate is to look at approximately $50 per hour for labour.

If you are planning on hirings contractor or project managers, you will also need to add this into your costs.

A small bedroom over a garage addition is likely to have a labour cost of approximately $14 000.

If you add an experienced crew of laborers, your bill will increase.

Materials

When adding a basic bedroom add on, you will need to budget for roofing shingles, plywood, siding and sheet rock.

Adding a basic bedroom addition

California-Family-by-Halo-Interior-Design How much does it cost to add a bedroom to a houseImage source: Halo Interior Design

If you are happy with your master bedroom but wish to make space for your growing family, you may benefit from adding a basic bedroom.

Without adding a bathroom or expensive fittings, you will keep the costs of your bedroom addition down.

Adding a bedroom over a garage

If you are concerned about the cost to add a bedroom to your house, you might consider adding a bedroom over your garage.  This will save you money because the basic foundations are already in place.  You won’t need earthworks.  This will save you 20 to 60% of building costs.

Creating a bedroom add on on a budget

Industrial-Modern-Newport-Beach-by-James-David-Custom-Homes How much does it cost to add a bedroom to a houseImage source: James David Custom Homes

When adding s bedroom to a house it is good to think about spaces which have already been built.  Basements and garages look great with extra finishes.  They will also save you 50 to 60% of the costs of adding in a bedroom. This is because you won’t need to dig foundations, build walls or add a roof.

You may also be able to combine some of your unused spaces to create a great bedroom add on.

You could combine an old closet with s guest room to create a stunning family bedroom.

Attic conversations make great bedroom additions

St-Pancras-Penthouse-Apartment-by-TG-Studio How much does it cost to add a bedroom to a houseImage source: TG-Studio

If you have been asking yourself “how much does it cost to add a bedroom to your house, take into account attic conversions when considering your options.  An attic conversion with a full bathroom will vastly extend the space in your home.  It will also give you an 85% return on your investment.

The cost of an attic bedroom addition will be higher in urban areas, where cost of living is high.

Your costs of adding an attic bedroom will also be higher if you need to add stairs to your home.  Windows and extra ceiling height will also add to your costs.

Conclusion

If you have been asking how much does it cost to add a bedroom to s house, we hope we have helped you to break down your ideas.  There are many offering ways of adding a bedroom.  We hope we can help you to establish costs depending on your budget.  These costs can help you to decide whether it is worth adding a bedroom or not.  If you love your home and make the decision to add an extra bedroom, we wish you all the best.

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