Home Extensions in Burnie
Single-storey and second-storey additions, deck and studio builds, and outdoor living extensions across Burnie and the northwest coast. Design and construction under one roof, built for Tasmania's coastal climate.
Extending Burnie Homes — Design & Build Since 2009
Burnie's housing stock is one of the most underutilised assets on the northwest coast. The city has exceptional character housing — weatherboard cottages, inter-war bungalows, and solid post-war homes in good locations near the university, the foreshore, and the city's services. Many of these homes have great bones and not quite enough space for how families live today. A well-designed extension is often the most cost-effective and rewarding path forward.
Davies Design & Construction provides end-to-end extension services across greater Burnie, Wynyard, and the northwest coast. Our design-build model integrates Align Architecture & Interiors — our in-house architecture firm, founded by Luke Davies — with our construction team. Your architect and builder are the same people from brief to handover, which means one accurate cost, one point of contact, and one accountable team throughout.
We've delivered award-winning projects across northwest Tasmania since 2009 — from coastal builds near Penguin and Wynyard to homes in Park Grove and South Burnie. That means we understand Burnie's specific building conditions: the Bass Strait exposure that demands marine-grade specifications, Burnie City Council's planning requirements, and the clay and basalt soils that shape footing design across the region.
Every Davies extension in Burnie is also designed to address the coastal climate head-on. With Passivhaus-informed insulation, high-performance glazing, and airtightness detailing, a new extension can transform how warm and comfortable your existing home feels — delivering a thermal standard that the rest of the house will eventually rise to meet.


Extension Types We Build in Burnie
Single-Storey Extensions
Rear and side extensions that expand the ground floor — new living rooms, bedrooms, kitchens, or utility spaces. The most common extension type in Burnie, delivering significant impact relative to cost.
Second Storey Additions
Adding a full second storey or partial upper level dramatically increases floor area without expanding the footprint — ideal for Burnie blocks where garden space or coastal views are a priority.
Studio & Granny Flat Additions
Self-contained studio, home office, or secondary dwelling — attached or separate. Adds rental income potential, multi-generational living flexibility, or a properly functioning work-from-home space. Burnie's rental yields make this a particularly strong investment.
Deck & Verandah Extensions
Outdoor rooms designed for Burnie's northwest coast character — covered decks, alfresco dining areas, and verandahs that extend your living space and shelter you from Bass Strait weather.
Building Envelope Upgrades
Super-insulation, airtightness improvements, and high-performance glazing that transform how warm your home stays through a Burnie winter. Often combined with an extension to deliver a whole-home performance transformation in a single project.
Design-Build Service
Architecture, interiors, and construction under one roof. Align Architecture & Interiors works alongside our build team from day one — one budget conversation, one team accountable for the result, and marine-grade specifications as standard.
Extending in Burnie — What You Should Know
Burnie's planning environment and coastal conditions have specific factors that affect extension projects. We surface these before design begins so there are no mid-project surprises:
- Bass Strait coastal exposure: Burnie faces prevailing westerlies directly off the Bass Strait. Marine-grade fixings, corrosion-resistant flashings, appropriate cladding, and roofing systems rated for salt-air exposure are non-negotiable for northwest coast projects. We specify these as standard — not as an optional upgrade.
- Asbestos in pre-1987 homes: Burnie's housing stock includes a significant proportion of pre-1987 properties — fibro sheeting, insulation, and floor tiles must be tested and managed by a licensed contractor before structural work begins. We coordinate this through Statewide Asbestos and factor it into the feasibility assessment.
- Permitted development standards: Extensions within the Tasmanian Planning Scheme's Permitted thresholds — covering setbacks, height, and site coverage — don't require a full planning permit from Burnie City Council. We identify your project's category before design begins, which directly affects timeline and cost.
- Heritage properties: Significant parts of inner Burnie fall under heritage overlay or have individually listed properties. Extensions to heritage-listed homes require additional approvals through the Tasmanian Heritage Council. Our Align Architecture team is experienced in designing heritage-sensitive additions.
- Elevated sites — Park Grove, South Burnie, Havenview: Elevated properties offer outstanding views but may sit on clay or basalt soils that shape footing design and require retaining structures. A proper site assessment early prevents costly changes later.
- Bushfire Attack Level: Some fringe and rural-residential properties in the Burnie, Wynyard, and Penguin hinterlands require BAL assessment — affecting cladding and glazing specification for extensions as much as new builds. We identify this at the feasibility stage.
Thinking about whether to extend or start fresh? Our Burnie area guide covers building costs, land values, and planning considerations across the greater Burnie region. Our main Renovations & Extensions page covers the full scope of Davies' services statewide.
Davies Projects Near Burnie
Award-winning projects across the northwest coast — each a demonstration of high-performance design and quality construction in Tasmania's coastal conditions.
