A heritage restoration only works if the new brickwork disappears into the old. Bright, uniform new bricks next to century-old originals are one of the most common ways a heritage renovation gives itself away — and in some cases it can affect council approval as well as the finished look. This guide covers how to choose and match recycled bricks for a heritage home, what heritage listing means for your material choices, and how to avoid the mismatched patch job.
Why Original Materials Matter for Heritage Restoration
Heritage value isn’t just the style of a building it’s the actual fabric, including the brick. A restoration using genuine reclaimed brick of the right era keeps that fabric intact, while new brick (even a ‘heritage-look’ product) is a visibly different material no matter how close the colour match. For heritage-listed properties, this isn’t just an aesthetic preference: many councils and state heritage bodies expect like-for-like material matching as a condition of approval.
Check Your Property’s Heritage Status First
Before planning any brickwork changes, confirm whether your property is heritage-listed and at what level (National, state or local heritage overlay), since the approval process differs. The Australian Heritage Database lets you search Commonwealth and state-level listings by address. In NSW specifically, routine maintenance may fall under a standard exemption, but more significant brickwork replacement on a State Heritage Register item usually needs formal approval — check with your local council or Heritage NSW before committing to a scope of work.
Choosing the Right Brick Type for Your Era
Sandstock bricks — for Georgian and early Victorian homes (circa 1800s–early 1900s)
Handmade, uneven, and fired in the earliest Australian kilns, sandstock bricks are the closest match for the earliest colonial and Victorian-era homes. Our sandstock brick guide covers grading and typical costs in more detail.
Red bricks — for Federation and early 20th-century homes
Machine-pressed red brick became common from the Federation period onward and suits homes from roughly 1900–1940. Colour consistency matters more here than with sandstock, since Federation brickwork is generally more uniform.
Combo and paving bricks — for outbuildings, paths and boundary work
For non-primary elements like garden paths, garages or boundary walls, a blended combo grade is usually a more cost-effective choice and doesn’t need to match the main house as precisely.
Getting a Genuine Match, Not Just a Similar One
- Bring a sample — a real fragment of your existing brickwork lets a supplier match colour, texture and size far more accurately than a photo.
- Match the mortar too — a perfect brick match can still look wrong if the mortar colour or joint style is off; lime-based mortar is standard for pre-1950s brickwork.
- Order extra — heritage brick runs can’t always be topped up later, so order a buffer above your measured quantity.
If an exact match isn’t available from stock, ask about a custom brick blending service — this is a common option for heritage projects where no single batch matches perfectly on its own.
Cleaning Existing Brickwork Before You Match New to Old
Grime and old paint can make existing brick look darker or more uneven than it actually is, which throws off colour matching. Our guide to cleaning and restoring old bricks covers safe methods for heritage brick specifically — always test on an inconspicuous area first, and avoid acid or high-pressure cleaning on original heritage fabric.
The Sustainability Case
Reusing brick avoids the embodied carbon locked into firing a new one kiln emissions from decades or a century ago are already spent. For a full breakdown of the embodied-carbon savings and how they factor into energy ratings, see our guide to recycled bricks and Australia’s energy rating requirements.
Frequently Asked Questions
Do I need council approval to replace bricks on a heritage home?
It depends on the listing level and scope of work. Minor repairs to non-significant sections may be exempt; replacing brickwork on a State Heritage Register item generally requires approval. Check with your local council or state heritage authority before starting.
Can I mix reclaimed brick eras in one project?
For visible, primary brickwork, keep to a consistent era and type. Mixing works better for secondary elements like garden walls or paths, where consistency matters less.
Are heritage-matched recycled bricks more expensive than standard reclaimed stock?
Often yes, particularly for documented, era-specific sandstock — provenance and rarity both affect price. See our supplier-selection guide for what drives recycled brick pricing generally.
Sourcing Bricks for Your Restoration
Since 1975, The Brick Pit has supplied graded, era-matched reclaimed bricks for heritage projects across Australia. Browse our full range of recycled brick products or get in touch with a sample or photo of your existing brickwork for a match recommendation.
