Blandford Street, Collaroy Plateau

Add-Style Office

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

☎ 9907 9055

Contact Us

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

Blog

Contact us

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.

Read more →

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.