
Old Guildford 2161 · Fairfield City
Builders in Old Guildford: Weatherboard, Keep or Replace
A post-war weatherboard in Old Guildford. Save it or start again?
Old Guildford is full of 1950s and 60s timber and fibro cottages on flat, regular blocks. Some are worth restoring. Others are propped on tired stumps with lead paint on every board. Here's how I tell the difference, and what each path involves.
Short answer
Should I save or replace a post-war weatherboard in Old Guildford?
Look under the floor first. Stumps, bearers and termite damage tell me most of what a renovation will cost. Lead paint on the boards needs careful handling either way. Old Guildford sits in Fairfield Council, not Cumberland. If a rebuild wins, a mid-range home at Fairfield rates is $2,090 to $2,520 per m², with demolition and hazardous materials priced on their own lines.
Written and reviewed by Oliver Alameri
Licensed builder, NSW Contractor Licence 487805C · Founder, Buildana
Fact-checked
First, check which council you're in
Old Guildford sits in Fairfield City. Guildford, just to the north, is in Cumberland. The boundary runs close to the street pattern, so two houses a few hundred metres apart can be under different LEPs with different controls.
It matters more than people think. A neighbour's approval in Guildford tells you very little about what Fairfield will accept on your lot. And if you searched for builders in Guildford, make sure the one you pick knows which rulebook your address falls under.
Lead paint: the other thing on those boards
Everyone knows fibro means asbestos. Fewer people think about lead. Paint used on houses built before 1970 is likely to contain significant amounts of it, and many post-war weatherboards have been painted over again and again since.
Leave it alone and it's mostly harmless. Sand it, scrape it or burn it off and you've got lead dust through the house and the garden. Renovating means testing first and using proper containment and wet methods. Demolishing means handling the painted timber as a controlled waste stream.
If you have young kids or someone pregnant at home, this isn't a detail to skip.
Never dry-sand old paint on a post-war house. Test it first.

Worth saving? Let's find out.
I'll go under the floor, into the roof and around the boards of your Old Guildford cottage, then give you an honest restore-or-rebuild comparison with numbers.
0476 300 300What's under the floor tells me most
Most of these cottages sit on a suspended timber floor over brick piers or timber stumps. Crawl underneath and you learn a lot quickly. Timber stumps past their life, piers that have moved, bearers with termite damage, poor ventilation and damp.
Restumping is a normal job. The house gets jacked up in sections, old stumps come out, new concrete or steel ones go in, and the floor is relevelled. Doors that stick and cracks in the plaster often improve once it's done.
But if the subfloor is bad, the roof is tired, the wiring is original and the asbestos runs through half the house, the restoration bill starts looking like a new home without the new-home result.
- Stumps or piers: material, condition and movement
- Bearers and joists: termite damage, rot, sag
- Subfloor ventilation and damp
- Lead paint on external boards and internal joinery
- Asbestos in fibro sheeting, eaves and wet areas

If the answer is rebuild
Old Guildford blocks are flat and regular, typically 450 to 700 square metres. That's about as simple as a rebuild site gets: no retaining, no stepped slab, easy access for trucks.
Demolition on these homes means licensed asbestos removal and managed disposal of lead-painted timber. The new slab gets designed from a soil test, since this part of Fairfield tends to test M to H.
At mid-spec, the Rawlinsons Sydney rate with Fairfield's adjustment puts a new home at $2,090 to $2,520 per square metre, with demolition and hazardous materials priced separately.
Restore or rebuild: my Old Guildford checklist
Six things I look at before I'd recommend either.
- 01
Confirm the lot is in Fairfield City and check its planning certificate
- 02
Crawl the subfloor: stumps, bearers, joists, damp and termites
- 03
Test paint on boards, eaves and joinery for lead
- 04
Test fibro sheeting and eaves for asbestos
- 05
Check the roof, gutters and wiring for remaining life
- 06
Compare a full restoration budget against a rebuild, side by side
Old Guildford questions
Is Old Guildford in Fairfield or Cumberland Council?
Fairfield City Council. Neighbouring Guildford is in Cumberland, so check your planning certificate if you're near the boundary.
Is lead paint in my old weatherboard dangerous?
Intact paint is low risk. The danger comes from dust and flakes when it's sanded, scraped or heat-stripped. Test first, then use containment and wet methods, or handle the timber as controlled waste if you're demolishing.
How do I know if my house needs restumping?
Sloping or bouncy floors, sticking doors and cracks above openings are common signs. The only way to know is to inspect the subfloor and check the stumps and bearers directly.
Do these flat blocks suit a granny flat?
Most lots here are 450 square metres or more and flat, which suits a complying development granny flat. We check setbacks, sewer and access first.
Sources and references
Costs are from the Rawlinsons handbook with the local cost index applied; rules and timeframes are checked against the sources below.
- Fairfield City Council
- Rawlinsons Australian Construction Handbook, Rawlhouse Publishing
- State Environmental Planning Policy (Exempt and Complying Development Codes) 2008
- State Environmental Planning Policy (Housing) 2021
- Asbestos, SafeWork NSW
- NSW Planning Portal Spatial Viewer (zoning, FSR and hazard maps)
Honest answer, either way.
Some Old Guildford cottages deserve another fifty years. Some don't. One visit tells us which one you have.