Extensions April 10, 2026 5 min read Jamisontown

    Transforming a Jamisontown Cottage: A Case Study in Seamless Second-Storey Additions

    Crowthers Building Team

    Expert Builders in Western Sydney

    Transforming a Jamisontown Cottage: A Case Study in Seamless Second-Storey Additions

    When a growing family in Jamisontown realized they were out of space but didn't want to lose their backyard, a second-storey addition was the perfect solution.

    Growing Up, Not Out

    Here is how the project unfolded:

    • Phase 1: Design & Approvals: We designed an upper floor that matched the existing roof pitch and secured council approval.
    • Phase 2: Structural Prep: Downstairs walls were reinforced to support the new load.
    • Phase 3: The Build: The roof was removed, the new floor framed, and a temporary weatherproof wrap applied.
    • Phase 4: Fit-out: Stairs installed, walls plastered, and the new master suite completed.

    The Challenge

    The main challenge was integrating the new upper level so it didn't look like a "box" dropped on top of an older cottage. We carefully matched the roof pitch, eaves, and exterior cladding to the original home.

    The Result

    The addition provided three new bedrooms, a family bathroom, and a parents' retreat, effectively doubling the usable space while maintaining the home's beloved character.

    How Crowthers Building Can Help: We are specialists in second-storey additions that look like they were always part of the original design.

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