Vol. I · No. 10 · Tuesday 28 July 2026
A Varloch Group publication. Technical writing on residential construction — drainage, structure, sequencing, contracts, and what every homeowner should know.
Adding a basement beneath a house you already own is the most cost-effective floor area in Sydney — right up until the point it isn't. The line between those two states is mostly geology.
The build quote is the number people compare. It's rarely more than three quarters of what leaves your account. Here's the whole stack, with the parts that surprise people.
Choosing a residential builder in Sydney is the biggest financial decision most people make after buying the land. Here is how to compare builders honestly — the licences to check, the questions that separate good builders from cheap quotes, and the red flags worth walking away from.
In NSW, "architect" is a protected title under the Architects Act 2003 — but most Sydney homes are not designed by architects. Here's what a building designer actually does, when you need one over the other, and why we're careful with the words.
A Sydney DA needs more than floor plans — site plan, elevations, sections, shadow diagrams at 9am, 12pm and 3pm on 21 June, a landscape plan, A4 notification plans, and BASIX commitments marked on the drawings themselves. Here's the full set, who prepares each piece, and why DA drawings and construction drawings are not the same thing.
Two line items hide most of the cost surprises in a Sydney residential build. What they are, why they exist, and how to read them before you sign.
NSW's Low and Mid-Rise Housing reforms now permit dual occupancies on most R2 lots over 800 m² across the Northern Beaches, and a consolidated council DCP is due mid-2026. Here's what changes for a homeowner sitting on a typical block.
Spec-builders quote piling on coastal sites the way they quote it on flat suburban blocks. The number isn't comparable, and the gap is where most coastal projects blow their budget.
New builds hold construction moisture. As it dries, timber and plaster move slightly. What's normal, what isn't, and what to do about each.
On a tight Sydney site, basement excavation often means underpinning a neighbour's footings. The sequencing isn't optional. How we approach it.
