How Much Does A House Renovation Cost? [2025]

How Much Should I Budget for a Full Home Renovation, Including Interior and Exterior Work?

Planning a full home renovation can be exciting when you understand the cost of a complete interior and exterior renovation. The cost of a full home renovation in Australia can vary significantly based on the home’s size, scope of work, materials used, and labour charges. On average, homeowners spend from $38,000 to over $150,000, depending on the job, like remodelling the kitchen, bathrooms, living areas, or extending your home.

Exterior renovations, such as roof replacements, rendering, landscaping, or new windows, can add substantially to your final budget. A clear renovation cost breakdown from local builders helps avoid budget blowouts. Whether refreshing an old property or upgrading for resale, plan your project with the following ideas of the average renovation cost in Australia from builders and local research for a successful and budget-friendly renovation.

Estimated Costs for Common Home Renovation Projects

How Much Does A House Renovation Cost?

• Small Houses:  Minor additions or interior refurbishments are often required for small house modifications, with a total expected cost of $50,000.


• Medium Houses: The cost of renovated medium-sized residences, including a post-war home addition, will range from $90,000 to $250,000.


• Big Houses: Upgrading a large property and requiring a build-under, extension, or house lift can cost up to $300,000.

Types of Home Renovations and What They Involve

• Kitchen: Being the center of the house, it is frequently the first room that homeowners decide to remodel. Renovations to the kitchen should involve new cabinets, altered plumbing and electrical, and structural work to open up the space or eliminate walls, fixtures, and appliances.


• Restroom: Plumbing is typically involved in bathroom renovations. Be aware of this since it may make a bathroom useless while the project is ongoing.
  
  Plumbing is a common component in bathroom renovations, but other elements that may be included are:
  
  
  
  • Removing the current bathroom
  
  
  • Modifying the wall frames
  
  
  • Using fresh tile or hardware
  
  
  • Putting on a new layer of paint
  
  
  
  


• Basement: Depending on the condition of the basement, renovations may require a significant amount of planning and labour, so be sure to budget appropriately. Building a frame, putting up walls, painting, installing flooring, and doing mechanical work are usually included in this remodeling.


• House Extension: Growing families frequently upgrade to larger homes by adding more rooms, but keep in mind that this may require changing internal house structures throughout the restoration process.
  
  Adding on to an existing level of a house to provide more floor space is called a house extension. It might move to the front, back, or sideways. Concrete foundations or file foundations, excavation, wall demolition, painting, and wall and tile installation are a few examples of home expansion chores.


• Exteriors: One excellent approach to showcase your style is by renovating the exterior of your house. Your deck, patio, porch, roof, and landscaping are all customizable. Other outside remodelling options include repainting the façade, changing the cladding outside, re-roofing, improving the landscaping, and replacing paving.


• Whole Home: This kind of restoration entails remodelling your entire home, including wall removal, structural adjustments, carpentry and cabinetry, painting, wall and floor installation, plumbing and electrical modifications, and more. During the remodelling phase, you could also make changes to the existing structures that make certain areas of the house unusable.

Factors Influencing How Much Does A House Renovation Cost

• Location: There will be logistical difficulties in several areas. These problems have an impact on the running costs of labour, materials, and supply transportation.


• Labour: The price of labour varies from State to State. Whereas, generally, labour is paid based on an Hourly system. Moreover, if your renovation includes plumbing or electrical work, then the cost may increase.


• Contractor: Every contractor will charge differently. Choose a contractor with a solid reputation for quality work, familiarity with the features you want to incorporate, and knowledge of the region of the property that needs renovation. See whether their price meets your budget after that. You may need to hire carpenters for framing work, roofing contractors for roof repair, and other required experts. 


• Materials: The cost of producing and shipping some materials will be higher. They could also have more intricate processing and be available. When selecting materials like wallpaper, paint, tiles, furniture, and more, be sure to keep your budget in mind.


• Layout: Renovating a house with square or rectangular rooms will be the most economical. Contractors find it more challenging to renovate homes with intricate angles since it requires them to trim unique forms and objects to fit the available space.
  Permits may be required for the renovation of an old house, and there may be additional criteria for preservation. To assist you with the layout, you may also think about hiring a floor planner.


• Seasonal Components: Seasonality affects companies in various ways, one of which is the cost of house improvement. The number of individuals working may fluctuate over holidays, and labour expenses may rise. Make sure you plan your remodelling appropriately.

Now Find a Contractor or Architect for Renovations: Receive 3 FREE Quotes from Certified Professionals

After learning how much a house renovation costs, are you ready to bring your vision to life? Whether you need a contractor, builder, or architect, hire trusted renovation professionals through ServiceTasker™ today! When submitting your request, be sure to include your desired remodelling timeline, location, building layout, budget, and specific tasks.
Remodelling your house can be a complex process. Enlist professional help—contractors for execution, builders for structure, and architects for expert design—to ensure your renovation ideas are brought to life successfully!