Get a quote
Who we are

The builder your neighbour tells you to call

Big Small Haus is a licensed Queensland builder. We build granny flats and second homes, renovate and extend houses, and put modular homes on the ground for the companies that make them. All of it across South East Queensland.

Send us the job

What we build

A Big Small Haus builder on the tools on site
Three finished second homes seen from above

How we work

  • We look at the block before we price the job. Lot size, overlays, sewer and crane access decide more than the design does
  • Every price is itemised and in writing
  • What nobody can see yet, like the inside of an old wall, goes in as a provisional sum with a number on it, so it's a line on the quote and not a surprise on the invoice
  • Changes get a written variation and a price before the work starts. Not after, and not on a napkin
  • Residential jobs over $3,300 carry QBCC home warranty insurance, as Queensland law requires
  • Email only, so everything is in writing. A builder reads every email, Monday to Saturday
  • We clean up as we go. You'll get your driveway back

Where the work happens

No glass office and no showroom with a coffee machine. Some weeks we're in the shed at Laceys Creek, squaring up floors and framing modules. Some weeks we're in someone's bathroom in Ashgrove. Same crew, same standard, same muddy boots.

A carpenter in a tool belt kneeling on a module floor under the open shed, marking out the ply before it's fixed
On the floorSquared and fixed before anything stands on it
Galvanised steel floor frames laid out on the dirt under a big open shed, a module being fitted out behind
The shedSteel floor frames, under cover at Laceys Creek
A tiler in hi-vis on a stepladder setting large pale wall tiles in a bathroom, levelling clips on every joint and a blue waterproofed wall beside him
On siteWall tiles going up, Ashgrove

Who we work with

We are the authorised installer for Outhaus, a Queensland modular home maker. We install modules from other makers on the same terms. Because of that connection, our review of Outhaus says so at the top, and no company pays to appear in our reviews. We are a member of the Housing Industry Association.

The paperwork

CompanyBig Small Haus Pty Ltd
ABN42 639 862 365
QBCC licence15506005 (check it on the QBCC register)
Office30 Light St, Fortitude Valley QLD 4006
AreaSouth East Queensland
Emailhowdy@bigsmall.au, quotes through the quote form

More: recent jobs · owner guides · contact · every page on the site

Get a quote