Trade & residential caulking · Adelaide
Caulking that's done once, not twice.
Sealing and caulking for Adelaide builders — new-build bathrooms and kitchens, expansion joints, fire-rated and facade work, to spec and on programme. Plus bathroom and shower resealing for homeowners across the eastern suburbs.

The finish we're aiming for on every wet area
Perfect colour match. Premium sealants. Proper preparation. A clean finish that lasts.
Premium sealants
Chosen for Adelaide’s climate and built to last, not the cheapest cartridge on the shelf.
Accurate colour match
Silicone matched to the finish so the bead blends in — you shouldn’t notice it at all.
Thorough surface prep
The old bead out, the joint cleaned back to bare substrate. It’s the part that decides how long the new seal lasts.
Where do you fit?
Two very different jobs, both done properly
A mouldy shower and a fire-rated penetration have almost nothing in common except the sealant gun. Pick your path.
For builders
Sealing & caulking, to spec
New-build bathrooms and kitchens through to expansion joints, fire-rated penetrations and facade seals. Insured, documented, and on programme across Adelaide.
- Expansion joint sealing
- Fire-rated caulking
- New-build wet-area sealing
For homeowners
Bathroom, kitchen & window resealing
Mouldy shower silicone, gaps behind the sink, draughty windows. Stripped out and resealed properly, usually in a single visit.
- Bathroom & shower resealing
- Kitchen & benchtop sealing
- Window & door sealing
Recent work
Drag the handle to see the difference
Every one of these started as a joint someone had sealed over instead of stripping out.
How it works
Four steps, no surprises
- 01
Call or send photos
A photo of the joint tells us most of what we need. We quote from it, or come and look if the job is bigger.
- 02
Fixed price quote
You get a price before we start, not an hourly rate that drifts. No call-out fee either way.
- 03
Full strip-out
Old sealant comes out completely and the substrate is treated. This is the step most operators skip.
- 04
Sealed and cleaned up
New bead tooled to a consistent finish, site left clean, and you know exactly when it can get wet.
What customers say
Word of mouth is most of our work
src/data/testimonials.ts.The shower had been leaking into the hallway wall for months and two other trades had just siliconed over the top of it. ASPEX stripped the lot out and did it properly. No more damp patch.
Placeholder name
Shower reseal · Norwood
Booked in, showed up when they said, and left the bathroom cleaner than they found it. The bead work is genuinely neat — you can see the difference against the old stuff.
Placeholder name
Bathroom reseal · Trinity Gardens
We use ASPEX across our multi-res projects. They work to the spec sheet, raise an RFI when the detail is wrong, and the QA paperwork comes back without chasing.
Placeholder name
Expansion joints · Adelaide CBD
Where we work
Specialists in Adelaide's east
We keep our patch tight, which means shorter travel, faster call-outs and a genuine knowledge of the housing stock.
Common questions
Before you call
How much does it cost to reseal a shower?
Most standard shower recesses fall in a similar range, but the price depends on the size of the recess, how much mould treatment the substrate needs, and whether the bath and vanity are included. We quote a fixed price up front — there is no call-out fee to come and look.
How long does the job take?
A standard shower reseal is a few hours including strip-out. A full bathroom with bath and vanity is usually a half day. Allow 24 hours after we finish before the shower gets wet.
Do you service my suburb?
We cover 20 suburbs across Adelaide's eastern suburbs — including Norwood, Burnside, Kensington, Dulwich, Toorak Gardens, Rose Park and more. If you are just outside that, call and ask; we often can.
Can you just seal over the old silicone?
No — and anyone who offers to is setting you up for a repeat job. New silicone does not bond to cured silicone, so it peels away within months and traps the existing mould underneath. Full removal is the only method that lasts.
Do you do commercial work as well?
Yes. Expansion joints, fire-rated penetration sealing, facade and curtain wall weatherseals, and trafficked slab joints. We work to the documented specification and supply QA records.
Free quote
Tell us what needs sealing
Three fields. We'll call you back, usually the same day.
Get a free quote today
Tell us what needs sealing and we’ll come back with a fixed price. No call-out fee, no obligation.