Heritage building restoration, by era
Every era of Sydney heritage building has its own materials, construction methods and failure modes. Find the era that matches your property.
Most heritage work in Sydney is done badly. Not from lack of trying. Most builders are good builders. They just learn the methods in trade school that work for the houses being built in the year they trained. Heritage work needs methods that were standard 80 or 120 years ago. The materials are different, the mortar mixes are different, the timber sizes are different. Modern fixes on old buildings fail.
Minas spent the early years of the business pulling apart bad heritage fixes and putting them back the right way. After 30 years there is a fairly clear pattern. The eras below are the ones we see most often in Sydney. Each one has its own pages with the materials we use, the failure modes we look for, and what a proper restoration on a building of that age actually involves.
Read the era closest to your place. If you are not sure which era your place is, the questions further down the page should help. Or just ring Minas and we will work it out.
The five main eras we work on
Questions before you start a heritage job
The questions that come up on every heritage quote.
How do I work out what era my place is?
Look at the bricks first. Federation-era bricks are usually deep red and pressed. Victorian bricks are often handmade and slightly irregular. Colonial sandstone is hand-dressed and shows tool marks. If you can find the year your suburb's main street was built, that is usually a good guide. Or just ring us and send a photo.
Why does the era matter for restoration?
Materials and methods have changed every 30 to 40 years. A Victorian terrace was built with lime mortar and soft handmade brick. Repointing it with modern Portland cement traps moisture and the bricks start blowing out in a decade. Federation work used different mortar mixes, different brick sizes, different bonding. The wrong materials look wrong and fail early.
Are heritage repairs more expensive?
Usually yes. Heritage work takes longer because the materials are slower and the methods are more careful. Hand-mixed lime mortar takes hours longer than bag mix. Sandstone is hand-dressed on site. The price reflects the time, not the badge. We give a full breakdown so you can see where the hours go.
Do I need council approval for heritage work?
For listed buildings, almost always. Council heritage officers will want to see a scope of works and sometimes a heritage impact statement. We have done this enough times that we know which councils ask for what. We can prepare what is needed and work through the approval before any work starts.
What if my building is not formally listed?
Plenty of older buildings in Sydney are not listed but still sit in heritage conservation areas, which means the council still has a say in external work. Internal work usually has fewer restrictions. We check the LEP for your area as part of the quote.
Not sure which era?
Call Minas. We will work out what you have and what it needs, over the phone or on site.
0414 922 276