Patio and Shed Engineering

Certified Structural Solutions for Outdoor Builds

Safe. Compliant. Engineered for the Outdoors.

What we do?

Planning to build a patio or shed? Whether you’re extending your outdoor living space or adding a secure storage solution, Engineering On Demand provides fully certified patios and sheds engineering services tailored for Australia’s conditions and council requirements.

We work with homeowners, builders, and contractors to deliver patio and shed engineering that’s council-ready, structurally sound, and built to last.

Custom-designed garden shed by Engineering on Demand, perfect for outdoor storage in Perth
patios and sheds engineering

What’s Included in Our Patios and Sheds Engineering

At Engineering On Demand, we provide structural engineering services for a wide range of patio and shed projects. This includes freestanding or attached Colorbond patios, gable, skillion, flat-roof, and custom-shaped patio designs, as well as enclosed alfresco areas for year-round use. We also engineer custom steel or timber-framed sheds, from backyard workshops to large-scale farm and residential storage structures.

Each patios and sheds engineering project includes certified structural drawings tailored to your site, slab and footing design based on soil conditions, and wind region calculations compliant with AS/NZS 1170.2 standards. We also issue a structural engineer’s certificate for your council building application, ensuring everything is ready for fast, hassle-free approval.

Want everything handled? We can also manage your building application from start to finish.

Why Choose Engineering On Demand for Your Non-Habitable Structures?

  1. Comprehensive Structural Expertise: Our engineering team has extensive experience designing a wide range of non-habitable structures, from small sheds to complex hangar extensions. We understand the distinct requirements of each project type and tailor our approach to match those needs.
  2. Customized Solutions for Your Project: We know that every project is unique. Our engineers collaborate with clients to create customized designs that align with your specific objectives, whether you’re building a private garage or a series of stables.
  3. Commitment to Safety and Compliance: Adherence to safety and building codes is integral to our work. Our designs comply with all relevant regulations, ensuring that your ancillary structures are safe, secure, and fully approved by local authorities.
  4. Durability and Long-Term Performance: We use high-quality materials and advanced engineering techniques to create structures that stand up to the rigors of everyday use and environmental challenges, delivering long-term performance and peace of mind.
  5. Efficient and Timely Delivery: We value your time and are committed to delivering engineering solutions within agreed timelines, minimizing project delays and ensuring a seamless workflow from design to construction.
Custom-engineered ancillary structures by Engineering on Demand for residential and commercial use in Perth

Common Patio and Shed Structures We Certify

Structure Type Engineering Provided
Flat or gable patios ✅ Yes
Steel-framed sheds ✅ Yes
Timber or hybrid sheds ✅ Yes
Pergolas with roof sheeting ✅ Yes
Enclosed alfresco rooms ✅ Yes
Custom outdoor extensions ✅ Yes

For reliable and expertly engineered patios and sheds, trust Engineering On Demand. We deliver tailored structural solutions that prioritise safety, compliance, and long-term quality.
Need council approval? Click here for Patio Council Approval W.A. or get started with Shed Council Approval W.A..

Do I Need Engineering for a Patio or Shed?

Yes. Patios and sheds often require building permits and structural certification, especially if:

  • They exceed 10m² in floor area

  • They are within boundary setbacks

  • They attach to an existing structure

  • They include roofing, gutters, or enclosed walls

  • They are exposed to high wind or bushfire zones

📌 Check your local shire’s guidelines or visit the WA Building Commission for more info.

Why Use Certified Patios and Sheds Engineering?

Choosing Engineering On Demand means you get:

  • 🧾 Council-ready documentation

  • 🏗 Site-specific design for your location

  • 🧰 Faster council approvals

  • 🧱 Stronger builds that meet WA’s wind and soil conditions

  • 📞 Expert advice from engineers who know local councils

Avoid council rejections and safety risks—use certified patios and sheds engineering services from day one.