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Add extra space for family (or a source of passive rental income) with modern and desirable granny flats

Struggling to accommodate a growing family, create a home office, or provide comfortable living quarters for elderly relatives? 

Many Perth homeowners face the challenge of finding affordable, high-quality solutions for additional living space.

At Portable Buildings WA, we offer the perfect solution: our expertly designed and constructed granny flats. These versatile living spaces provide an ideal solution for your space needs without the stress and high cost of traditional home extensions.

Our team brings years of experience and unmatched expertise.

The Portable Buildings WA advantage:

  • 100% obligation-free quotes on all plans
  • Versatile and flexible customisation options
  • Proudly Australian-made, owned and operated
  • Peace of mind workmanship satisfaction guarantee

We understand the unique requirements of Perth homeowners and are dedicated to delivering high-quality, stylish, and functional living spaces tailored to your needs.

With a strong reputation for excellence and a commitment to customer satisfaction, we are the trusted choice.

Ready to explore how a granny flat can transform your property? Contact us today at 08 9393 4855 or request a fast and FREE quote online.

How do I know if a granny flat is right for me?

Here are some signs that it might be time to invest in one:

  1. Growing Family Needs: If your family is expanding and you’re running out of space, this is an excellent solution for additional living quarters without the need for a major renovation.
  2. Elderly Relatives: Are you looking to keep your relatives close by while maintaining their independence? This solution can offer them a comfortable, private space within your property.
  3. Home Office Space: With the rise of remote work, having a dedicated home office is more important than ever. This solution can serve as a quiet, distraction-free workspace.
  4. Extra Income: If you have the space, this option can be a great way to generate extra income through rental opportunities.
  5. Guest Accommodation: Regularly hosting friends and family? This solution offers a comfortable and private place for guests to stay.
  6. Property Value Increase: It can significantly increase the value of your property, making it a smart investment for the future.

Contact us today to explore your options and get started on enhancing your living space.

RECOMMENDED: Explore our range of portable building floor plans

Learn more by speaking to a member of the team on 08 9393 4855 today.

How much do granny flats cost?

The cost can vary widely depending on factors such as size, design, materials, and inclusions.

Below is a general pricing guide to help you understand the potential costs:

Size Price Range
1 Bedroom (Approx. 35-45 sqm) $60,000 – $90,000
2 Bedrooms (Approx. 45-60 sqm) $90,000 – $110,000
3 Bedrooms (Approx. 60-80 sqm) $110,000 – $150,000

Factors Influencing Cost:

  1. Design Complexity: Custom designs or luxury finishes can increase the overall cost.
  2. Site Preparation: Costs may vary based on the site condition and any additional groundwork required.
  3. Inclusions: Standard inclusions typically cover basic fixtures and fittings, while premium inclusions like high-end appliances or eco-friendly features can add to the cost.
  4. Permits and Approvals: Depending on local council regulations, there may be fees for permits and approvals.

PLEASE NOTE: These prices are indicative and can vary based on specific customisations, materials used, and additional features required. Delivery and installation fees may also apply depending on your location.

At Portable Buildings WA, we provide transparent pricing and work with you to create a building that fits your budget and meets your needs. For a detailed quote tailored to your specific requirements, please contact us directly.

Granny Flats

How long do granny flats take to build?

Here’s a breakdown of the typical process:

  1. Initial Consultation and Design (2-4 Weeks): During this phase, we discuss your requirements, preferences, and budget. Our team will work with you to create a custom design that suits your needs.
  2. Council Approvals and Permits (4-8 Weeks): Obtaining the necessary approvals and permits from the local council is a crucial step. The duration can vary depending on the specific regulations and requirements of your area.
  3. Site Preparation (1-2 Weeks): This includes clearing the site, levelling the ground, and setting up the foundation.
  4. Construction (8-12 Weeks): Once the site is prepared, construction begins. This phase includes building the structure, installing plumbing and electrical systems, and completing the interior and exterior finishes.
  5. Final Inspection and Handover (1-2 Weeks): After construction is complete, a final inspection ensures everything meets the required standards. Once approved, we hand over the keys.

Total Estimated Time: 16-28 Weeks

At Portable Buildings WA, we strive to ensure a smooth and efficient building process, keeping you informed at every step. While these timelines are typical, actual durations may vary based on specific project details and external factors.

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How can I identify a professional granny flat builder?

Looking for a professional provider? Here’s how to make an informed decision:

  1. Experience and Expertise: Look for providers with a solid track record in building granny flats. Experienced companies are more likely to deliver high-quality results and navigate any challenges effectively. Portable Buildings WA has years of expertise, ensuring your project is in capable hands.
  2. Portfolio and Reviews: Review the provider’s portfolio to see their past projects. This will give you an idea of their design style and quality of work. Additionally, read customer reviews and testimonials to gauge their reputation and customer satisfaction.
  3. Licensing and Insurance: Ensure the provider is fully licensed and insured. This is crucial for protecting your investment and ensuring compliance with local regulations.
  4. Customisation Options: A professional provider should offer custom design options to suit your specific needs and preferences. Portable Buildings WA works closely with clients to create bespoke granny flats that match their vision.
  5. Transparent Pricing: Look for providers who offer clear and transparent pricing. A detailed quote should include all costs, from design and materials to construction and permits. Avoid providers who are vague about pricing or have hidden fees.
  6. Communication and Support: Effective communication is key to a successful project. Choose a provider who listens to your needs, keeps you informed throughout the process, and provides excellent customer support.
  7. Quality of Materials: Ensure the provider uses high-quality materials that meet industry standards. This will ensure the durability and longevity of your granny flat.

Ready to explore how a granny flat can transform your property? Contact us today at 08 9393 4855 or request a fast and FREE quote online.

Frequently Asked Questions About Granny Flats in Perth

  1. Increased Size Limits: The maximum allowable size has been increased to 70 square metres. This provides more flexibility in designing spacious and functional living areas.
  2. Occupancy Restrictions Removed: Previously, granny flats were restricted to being occupied by family members of the main dwelling’s residents. This restriction has been lifted, allowing these buildings to be rented out to anyone, providing homeowners with an additional income stream.
  3. Simplified Approval Process: The approval process has been streamlined. If your proposal meets all the necessary requirements and complies with local planning policies, you may be eligible for a fast-tracked approval process, reducing wait times.
  4. Setback Requirements: They must adhere to specific setback requirements from property boundaries. Typically, a minimum setback of 1 metre from the side and rear boundaries is required, but this can vary depending on your local council’s regulations.
  5. Parking Requirements: Additional parking may be required. Generally, one additional parking space is needed to accommodate the occupants, but this can vary based on local council guidelines.
  6. Access and Pathways: Adequate access must be provided, ensuring safe and easy entry. This includes well-defined pathways and possibly separate access points from the main dwelling.
  7. Infrastructure Contributions: In some cases, developers may be required to contribute to infrastructure improvements, such as roads and utilities, especially if the building places additional demand on local infrastructure.
Here’s a breakdown of typical room configurations:

  • 1-Bedroom: These usually include a bedroom, bathroom, kitchen, and living area. Ideal for singles, and couples, or as a home office space, they offer a compact and efficient use of space while providing all necessary amenities.
  • 2-Bedroom: These are a popular choice for small families, offering two bedrooms, a bathroom, a kitchen, and a living area. This configuration provides more privacy and space for occupants, making it suitable for long-term living.
  • 3-Bedroom: Includes three bedrooms, one or two bathrooms, a kitchen, and a living area. This option is perfect for larger families or those who plan to use the additional rooms as guest rooms or offices.

Flexible Layouts:

They can be customised to fit your specific needs and preferences. You can add extra rooms like a study, laundry room, or additional bathrooms, depending on the available space and your requirements.

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