Duncraig Home Extension Perth
Coastline Construct WA

Home Extensions & Residential Additions in Perth

At Coastline Construct WA, we specialize in high-end ground-floor home extensions, room additions, and structural timber renovations for homeowners across Perth.

Whether you need additional living space, an expanded master suite, or a seamless outdoor alfresco extension, our licenced carpenters deliver exceptional structural framing and finishing. From foundation subfloors and load-bearing timber stud walls to roof extensions, cedar ceiling linings, and matching exterior cladding, we handle every stage of construction with precision.

Ground-Floor Additions

Expanded living rooms, extra bedrooms, master suites, and seamless home extensions.

Structural Wall Removals

Load-bearing wall removals, structural steel/timber beam installations, and open-plan living.

Subfloor & Wall Framing

Timber floor joists, bearers, stud wall framing, and engineered structural timber work.

Roof Line Extensions

Matching roof extension framing, timber trusses, eave linings, and seamless exterior joinery.

Get In Touch

Get Your Free Perth Extension Quote

Speak directly with Scott or Josh to schedule an on-site consultation and plan review for your home extension.

Direct Contact

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
var currentScript = document.currentScript; var tagID = currentScript ? currentScript.getAttribute('data-gtag-id') : null; if (!tagID) { console.error('Google Tag ID is required but not found in data-gtag-id attribute'); } else { // Dynamically load the gtag.js script. var script = document.createElement('script'); script.async = true; script.src = 'https://www.googletagmanager.com/gtag/js?id=' + tagID; document.head.appendChild(script); // Initialize gtag. window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} // Set the developer ID for the App. gtag('set', 'developer_id.dMDgyOG', true); gtag('js', new Date()); gtag('config', tagID); }