Renovating a Queenslander in Brisbane: A Practical Guide

The Queenslander is the most intelligently climate-adapted house Australia has produced. Elevated on stumps to catch breeze and stay above damp ground, wrapped in verandahs for shade, lined with VJ boards, roofed in corrugated iron, and built with wide openings and high ceilings to move air through on a February afternoon — every element of it answers the subtropics.

It was also built cheaply, in enormous numbers, between roughly 1880 and 1940, and most of them now need work. This guide covers what that work involves, what it costs, and the sequence that avoids doing it twice.

Understanding What You Have Bought

A typical Brisbane Queenslander is a timber-framed building on timber or concrete stumps, with a ventilated void beneath, tongue-and-groove hardwood floors, VJ or beaded board internal linings, weatherboard or chamferboard cladding, a corrugated iron roof, and verandahs on one or more sides — frequently enclosed by a previous owner.

The characteristics that govern every decision:

  • It is elevated, which is its greatest asset. The space underneath is the cheapest expansion opportunity in Australian residential property.
  • It is timber, and Brisbane has termites. This is the defining maintenance reality.
  • Old-growth hardwood framing. Where it has stayed dry and pest-free, it is stronger than anything available today and very hard to nail into.
  • It has no insulation and no sarking. The original design relied on ventilation and shade, not thermal mass or sealing.
  • Verandahs are structural to the design. Enclosing them, as thousands of owners did between 1950 and 1990, destroys the shading strategy and traps heat.
  • Stumps have a finite life. Timber stumps last 50 to 80 years; many are past it.

Termites: The First Thing to Establish

South East Queensland has among the highest termite pressure in the country. Before you plan anything, commission a proper timber pest inspection and read the whole report.

Where damage concentrates in a Queenslander:

  • Bearers and joists in the subfloor, particularly where ventilation is poor
  • Bottom plates and studs in external walls, especially where ground levels have risen
  • Verandah posts and bearers, which are exposed to weather
  • Stumps and stump caps, where ant caps have been bridged or damaged
  • Behind wet areas, where a slow leak has kept timber damp for years
  • Roof framing, reached via a bridged wall cavity

Remediation runs $5,000 to $30,000 depending on extent. Prevention is far cheaper:

  • Maintain intact ant caps on every stump, with a clear inspection gap
  • Keep the subfloor dry and well ventilated — moisture attracts termites
  • Keep ground and garden levels well below the bearer line
  • Remove timber debris, stored wood and old stumps from under the house
  • Ensure stormwater discharges well away from the building
  • Annual professional inspections at $250 to $500
  • A termite management system, which is required under the National Construction Code for new work and is licensed work in Queensland at any value

Stumps and Restumping

Signs the stumps need attention: sloping or springy floors, doors and windows out of square, gaps between skirting and floor, cracked cornices, and visible rot, borer damage or crumbling at the stump base.

Restumping a Brisbane Queenslander costs $12,000 to $30,000, more on a steep site or where access is poor and every stump must be dug by hand. Concrete or steel stumps are now standard; timber is rarely justified on a house you intend to keep.

A related guide to consider while planning this work is Renovating on a Budget in Brisbane: What $50,000 Buys You.

Two important points. First, restumping requires building approval and engineering. Second, lifting and re-levelling a house cracks plaster, lifts tiling and racks joinery — so it comes before any finishing work, never after. Budget $4,000 to $12,000 for making good afterwards.

Raise and Build Under: The Big Move

This is what makes Brisbane different. Instead of extending outward and losing yard, or upward at great expense, you lift the existing house and build a new level underneath it.

What determines whether it works

Two height constraints govern feasibility, and they should be checked before anything else:

  • A habitable room needs a minimum 2.4-metre ceiling under the National Construction Code. Below that, the new space can only be garage, laundry or storage.
  • Brisbane City Plan typically limits houses to 9.5 metres and two storeys. Other South East Queensland councils range from roughly 8 to 10 metres.

Between those two numbers sits your envelope. A house already sitting high may have no headroom to be raised; a very low-set house may need a large lift. Any competent Brisbane building designer can assess this quickly, and it should be the first conversation.

What it costs

  • Raising the house — from around $100,000, varying with size, access, soil conditions and lift height
  • Building the new lower level — $5,000 to $6,500 per square metre, the larger part of the budget
  • New posts, footings and stumps — variable with ground conditions and slope
  • Internal staircase — $8,000 to $25,000
  • Reconnecting plumbing and electrical — $15,000 to $40,000
  • Weatherproofing the junction between lifted house and new level
  • Code upgrades to the original house triggered by the work — rewiring, smoke alarms, balustrade heights, hardwired interconnected alarms

A typical project adding 100 square metres of habitable lower level totals $450,000 to $750,000. It effectively doubles the house on the same footprint and keeps the yard.

A related guide to consider while planning this work is What Is the Average Renovation Cost per Square Metre?.

The process

  • Feasibility — legal height, budget, and whether the character overlay applies
  • Design — the new level, the connection between levels, and how the elevations read from the street
  • Engineering and building approval through a private certifier
  • Development application where the character overlay applies, since raising above specified heights is a trigger
  • The lift itself — the house is jacked and held on temporary supports
  • Construction and reconnection — new footings, posts, walls, services and stair

Hidden costs to expect

Re-stumping, structural repairs to termite or rot damage revealed once the house is up, code upgrades to the original dwelling’s systems, asbestos removal, and the detailing where old meets new. These are the items that move a raise-and-build-under budget, and all of them are more visible once the house is in the air — which is late to discover them. A thorough pre-purchase inspection is the mitigation.

Verandahs: Reopen Them

An enormous share of Brisbane’s Queenslanders had their verandahs enclosed between 1950 and 1990, usually with louvres or fibro, to create an extra bedroom or a sunroom. It was understandable and it was a mistake.

The verandah is the house’s shading device. Enclosing it puts the external wall in direct sun, removes the buffer that kept the internal rooms cool, and blocks the cross-ventilation the plan depends on. Reopening it typically:

  • Restores the streetscape presentation, which councils in character areas actively support
  • Improves internal comfort substantially, without air conditioning
  • Adds usable outdoor living space in a climate that rewards it
  • Increases value, because the market pays for authentic Queenslander presentation

Cost: $15,000 to $45,000 depending on the extent of restoration, new balustrade, post repair and roof work. Where the enclosed space is genuinely needed as a bedroom, the better answer is usually to build in underneath and reopen the verandah above.

Services: Assume Replacement

  • Electrical. Original wiring may be rubber or cotton insulated with no earth and no safety switches. A full rewire runs $10,000 to $22,000, plus $2,500 to $5,000 for a switchboard upgrade. Timber framing and an accessible subfloor make this cheaper than in a masonry house.
  • Plumbing. Galvanised steel supply pipe corrodes internally. Full replumbing is $9,000 to $20,000. Old earthenware sewer lines are frequently root-infiltrated; a CCTV drain survey costs $400 to $900 and is worth doing before purchase.
  • Stormwater. The most under-specified element in Brisbane. Downpipes discharging at the base of a stump keep the subfloor damp and attract termites. Reconnecting properly to a legal point of discharge is one of the highest-value low-cost jobs available.
  • Gas. Frequently worth removing entirely in favour of electrification, given Brisbane’s minimal heating load.

Comfort Without Fighting the Design

The temptation with a Queenslander is to seal and air-condition it. That works against the building. The better approach amplifies what it already does.

  • Ceiling insulation — the single highest-value measure. Roof heat gain is the dominant summer load. $25 to $50 per square metre.
  • Roof space ventilation — eave intake and ridge exhaust, which drops roof cavity temperature substantially. $800 to $3,000.
  • Underfloor and subfloor — keep it ventilated. Do not enclose it in a way that traps moisture.
  • Restore cross-ventilation — openings on opposite sides of the plan, casement and louvre windows, and internal doors that allow air to move through.
  • Ceiling fans in every room — the highest comfort return per dollar in a subtropical climate. $400 to $1,200 installed each.
  • Shading before glazing — verandahs, eaves, awnings and external blinds stop heat before it reaches the glass. More effective and cheaper than upgrading windows.
  • Reflective sarking and a light roof colour when the roof is being replaced.
  • Wall insulation where linings are off, with a vapour-permeable approach so the timber frame can dry.

See our guide to energy efficiency upgrades for Brisbane homes.

The Character Overlay

Most inner-Brisbane Queenslander suburbs sit within the Traditional Building Character Overlay, which applies where pre-1947 dwellings remain a defining feature of the streetscape.

Where it applies, a development application is triggered by demolishing a pre-1947 dwelling or a substantial part of it, raising or relocating it above specified heights, front extensions, new dwellings in the overlay, and facade or roof changes visible from the street.

What councils support: rear alterations not visible from the street, reopened verandahs, restored original detail, and contemporary rear additions that respond to the streetscape in scale, rhythm, proportion and material without imitating it. What they resist: street-visible changes to the original form, demolition, and additions that break the roofline as seen from the footpath. See our guide to Brisbane character controls.

Restoring the Details

  • VJ board linings — repair and repaint rather than replacing with plasterboard. $60 to $140 per square metre to restore.
  • Casement and double-hung windows — restoration at $700 to $2,000 per window, almost always better than aluminium replacement for both approval and value
  • Fretwork, brackets and balustrade — $500 to $1,500 per linear metre
  • Verandah posts and capitals — $400 to $1,200 each
  • Original hardwood floors — sanding and finishing at $40 to $85 per square metre, and Queenslander floors are almost always worth saving
  • Pressed metal or fibrous plaster ceilings — repair rather than replace
  • Corrugated iron roofing — replacement at $90 to $180 per square metre; keep the profile authentic

Budget and Sequence

A full renovation of an unrenovated Brisbane Queenslander — restumped, termite and rot repaired, services replaced, verandah reopened, insulated, and a new lower level built in underneath — costs $550,000 to $1 million and takes fourteen to twenty-eight months from purchase.

The order that avoids waste:

  • Investigate. Timber pest inspection, building inspection, subfloor assessment, drain CCTV, and a check of overlay and flood status. $3,000 to $6,000 that changes what you design.
  • Fix the water. Roof, gutters, downpipes to a legal point of discharge, and ground levels away from the building.
  • Deal with termites and repair damaged structure.
  • Raise and restump if that is the plan — everything downstream depends on the house being in its final position.
  • Replace services while things are open.
  • Build the lower level.
  • Insulate, ventilate and reopen the verandah.
  • Restore the original rooms last.

Queenslanders reward owners who work with the building rather than against it. The ones that feel wonderful thirty years on are not the ones that were sealed and air-conditioned into submission — they are the ones where somebody fixed the stumps, killed the termites, reopened the verandah and let the house do what it was designed to do.

Reopening the Plan Without Losing the House

Original Queenslander plans are compartmentalised — a central hall with rooms off it, and a rear section containing a small kitchen. Modern households want that opened up, and it can be done well or badly.

What works:

  • Open the rear, keep the front. The formal front rooms with their high ceilings, VJ linings and proportions are what make the house desirable. Restore them rather than reconfiguring them.
  • Preserve the cross-ventilation path. The plan works because air moves from one side to the other. An island bench or a new wall placed across that path undoes the building’s climate strategy.
  • Keep the ceiling height. Do not drop ceilings for downlights or ducting. Use surface fittings, pendants, or a shallow bulkhead confined to one edge.
  • Retain the hall as a spine where possible — it is both a circulation and a ventilation device.
  • Connect the rear to a deck with a wide opening and a near-flush threshold. This is where the household will actually be.

Structural note: removing a load-bearing wall in a raised timber house requires a beam and, critically, new stumps or footings beneath the point loads. On a house with existing stump problems this is the moment to restump rather than adding new loads to failing supports.

Details Worth Preserving

  • VJ and beaded board linings — repair and repaint rather than sheeting over with plasterboard. Once covered, the character is gone and the cost to reinstate is high.
  • Casement and double-hung windows — restore rather than replace. They ventilate better than sliding aluminium and they are what the character assessment will look at.
  • Fretwork, brackets and balustrade — repair, or have missing sections cast or milled to match.
  • Pressed metal and ornamental ceilings — repair rather than replace.
  • Original hardwood floors — almost always worth saving. Sanding and finishing at $40 to $85 per square metre.
  • Chimneys — retain even if unused; they contribute to the roofscape.
  • Original door hardware and joinery profiles — the profiles are usually unmatched by anything available now.

The Maintenance Regime That Keeps It Standing

In this climate, deferred maintenance on a timber house turns into structural repair quickly. A realistic annual cycle:

  • Before each storm season — clear gutters and downpipes, confirm they discharge to a lawful point rather than beside a stump, check the roof for lifted sheets and failed flashings
  • Annually — professional termite inspection; check ant caps are intact with a visible gap; confirm subfloor vents are clear; check for stored timber under the house and remove it
  • Every two to three years — inspect the subfloor for moisture, rot and stump condition; check external sealants at window and door junctions
  • Every five to seven years — repaint external timber, more often on north and west elevations, before failure exposes it
  • Every ten to fifteen years — full external repaint; review roof condition and flashings

Perhaps $2,500 a year averaged out. The two items that matter most are the cheapest: keeping the subfloor dry and ventilated, and keeping the termite inspection zone visible. Together they prevent the great majority of the structural repair bills this housing stock generates.