Prefab Concepts

Prefab offices / Sydney and NSW

Prefab offices in Sydney and NSW

Custom-sized modular offices built in Milperra for construction sites, developments and permanent workplaces. Start with your room requirements and site access.

Our offices are custom sized and built to your brief. We have no standard sizes. Contact us for a quote.

Depot offices / Project layouts

Plan your depot office.

Bring your office, lunchroom and amenities requirements together. Dimensions, fit-out and access are agreed for your site. Contact us for a quote.

Explore depot offices ↗

Demountable office construction and fit-out.

Explore framing, cladding, crane placement, exterior details and interior fit-out on the office type pages, including kitchenettes and bathroom amenities. We build with timber as well as steel. Framing, layouts and finishes are agreed for each project.

Send us the brief for your office.

Tell us the number of people, the site, whether the building is temporary or permanent, and when you need it. We will come back with module options.

Office hire or buy: choose your supply option.

Our offices are available to hire or buy. Tell us whether you need site office hire for a temporary workplace or want to purchase a building for ongoing use. We will review the layout, site access and delivery requirements with you.

For hire, include the intended period of use. For purchase, include any future relocation requirements. Contact us for a quote and confirmation of availability, inclusions and installation scope.

From office brief to delivery.

  1. Share the brief

    Send your site address, staff numbers, rooms, access constraints and required date.

  2. Agree the layout and scope

    Review module options, finishes, transport and installation responsibilities in the written quote.

  3. Manufacture in Milperra

    Factory work brings together framing, lining, wiring and fit-out for the agreed layout.

  4. Coordinate delivery

    Confirm crane access, foundations and service connections against the agreed site scope.

Common questions.

What should I include in the project brief?

Site offices, sales suites, permanent workplaces and staff amenities are part of the existing range. Dimensions are confirmed for your project; there are no standard office sizes.

How are delivery and site works agreed?

Send the site address and access information. Confirm manufacture, delivery, placement and service-connection responsibilities in the written quote.

Are office sizes fixed?

Offices are custom sized and built to the brief. There are no standard office sizes. Contact us for a quote.

  • demountable buildings

    Classrooms, learning spaces and staff facilities for schools and education campuses.

  • bathroom pods

    Bathroom, ensuite, WC and laundry pods.

  • prefab kitchens

    Kitchen and kitchenette modules for accommodation and workplaces.

  • prefab homes

    Eight studio to four-bedroom designs, with floor plans, sizes and facade options.

  • NDIS bathrooms

    Accessible bathrooms for temporary hire and permanent installation.

Pricing, inclusions and timing

What to compare in your quote.

Each project is quoted against its design, quantity, fit-out and site requirements. Compare factory supply and site costs separately. Ask the written quotation to identify the inclusions, exclusions and responsible party for each item below.

Factory supply
Layout, module quantities, structural work, cladding, fixtures and level of fit-out.
Design and engineering
Project-specific drawings, engineering and approval responsibilities.
Transport and lifting
Delivery location, access, transport route, crane placement and lifting arrangements.
Site preparation
Foundations, site access and readiness before the modules arrive.
Installation and connections
Module placement, joining where needed, power, water and waste connections.
Finishing and external works
Any remaining finishes, decks, access ramps, landscaping and handover scope.

How is the programme set?

Allow for design and scope confirmation, approvals and engineering, procurement, manufacture and inspections, then delivery and installation. Site preparation and service connections need to be coordinated with the factory programme. Dates are confirmed for your project after reviewing capacity, materials and site readiness.

What should you send?

Send the site address, intended use, preferred layout, quantity, access information and target delivery date. Drawings and a finish schedule help define the scope. If the brief is still developing, share what you have so the remaining decisions can be identified.

Discuss your project

Prefab offices / Get a quote

Get a quote for your office.

Send your name, an email or phone number and a few lines about the project. Drawings and quantities help, but they are optional. Our Milperra team will reply to discuss scope and pricing.

Email or phone is required, so we can reply.

Ready for your plans

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