Thompson St, Gladesville

Add-Style Office

Suite 5, First Floor
319 Condamine St
Manly Vale
NSW 2093 Australia

☎ 9907 9055

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Create the space your family needs without leaving the home and neighbourhood you love. Add-Style has been designing and building first-floor additions across Sydney for 40 years.

Our experienced team manages everything from the initial design and fixed-price quotation to approvals, construction and final handover. We create thoughtfully designed second-storey additions that complement the character of your existing home while adding valuable bedrooms, bathrooms and living spaces.

First Floor Additions

Building for Accessibility

Upstairs Additions

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Featured

Can I Add a First Floor to My Home on Sydney’s Northern Beaches or North Shore?

September 22, 2026

Can I Add a First Floor to My Home on Sydney’s Northern Beaches or North Shore?

September 22, 2026

Considering a first-floor addition on Sydney’s Northern Beaches or North Shore? Learn about approvals, costs, design, construction and staying at home while building.

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September 22, 2026

How Long Does a First-Floor Addition Take?

September 21, 2026

How Long Does a First-Floor Addition Take?

September 21, 2026

Discover how long a first-floor addition takes in Sydney, from design and approvals through to construction and final handover.