Roof & Exterior
House washing that doesn't strip the paint
Soft-wash for render, weatherboard and painted brick across the Northern Rivers. Mould and mildew off, your paint job left alone.
Rendered double-storey home with one wall freshly soft-washed showing bright white render next to the dirty grey side — placeholder until real photos loadThe mould you see on the south side of a Northern Rivers house isn’t a paint problem. It’s biological growth on top of the paint, fed by humidity, shade and salt air. Soft-wash detergent breaks it down to the root and a low-pressure rinse takes it off. The paint stays where it was.
The mistake people make is putting a turbo nozzle on a render wall and chipping off little flakes of paint, render and undercoat all at once. That makes the wall look better for two months and then exposes the substrate to weather. We’d rather take a bit longer and leave you with a wall that’s clean AND intact.
Most one-storey houses in the Tweed and Murwillumbah take half a day. Larger two-storey homes are a full day. We work top-down: roof clean first if you’ve booked one, then the upper-storey walls, then everything underneath. The gutters and eaves get a wash at the same time, from the outside; if you want the inside of the gutters cleared out, that’s our gutter-cleaning service and best done in the same visit.
We don’t pressure-clean Colorbond cladding with a turbo nozzle; the wrong detergent and the wrong pressure will chalk the coating. The same goes for old hand-stencilled render and any heritage finishes. If we’re not sure, we test a small panel first.
When you need this
The reasons people call
- Black mould streaks under the eaves and around the gutter line
- Render has gone green or grey on the south side
- House is going on the market and the exterior's the first thing in the listing photos
- Renting it out and the agent's flagged the curb appeal
How we work
What actually happens
- Walk the house, identify surface types (render, weatherboard, brick, Colorbond) and any flaking or failing paint
- Treat with soft-wash detergent appropriate to the surface, let it dwell to break the growth
- Rinse at low pressure, top-down, gutters and eaves last
- Window frames, eaves, downpipes and front door included
What's included
In the quoted price
- All accessible exterior walls
- Eaves, fascia, gutters (outside), downpipes
- Window frames and front door
- Soft-wash detergent + low-pressure rinse
Honest about scope
What can go wrong, what's not included, what we check first
A recent job
"Will pressure cleaning take my paint off?"
Kingscliff, NSW · Soft-wash house wash, Kingscliff holiday rental
The brief
Holiday rental dropping bookings since the previous owner. Render had gone black on the south-east wall facing the river. Listing photos were two years old and didn't match the current state of the place.
What we found
Mould was surface only — the paint underneath was sound. A bit of paint flaking on the western bargeboards from UV. No water-ingress signs around the windows or eaves.
What we did
Closed all openings, moved outdoor furniture, dropped sheets on the deck. Treated with soft-wash detergent appropriate to the render, dwelled to break the mould at the root, low-pressure rinsed top-down. Hand-scrubbed the front door and front pavers. Photographed the bargeboards for the owner so they know what's coming next.
Result
Same-day result. Owner had photographer back within a fortnight, listing photos refreshed. They reported bookings recovering within the next two months.
FAQ
House Washing questions, answered
Will the wash take my paint off?
Not when it's done as a soft-wash with the right detergent at low pressure. The mistake is putting a turbo nozzle on a render wall — that chips off paint, undercoat and a flake of the substrate with it. The wall looks clean for two months then exposes the substrate to weather. We use the right detergent to break the mould at the root and a low-pressure rinse to take it away. Paint stays where it was.
What about the windows and the deck — do those get cleaned too?
Window frames yes; window glass no (that's a separate trade with the right gear for streak-free glass). Decks we can soft-wash at the same time if the timber's in good condition — usually a slight pressure reduction for hardwoods and a much gentler approach for softwoods. Most decks want an oil or stain refresh afterwards, which we don't apply but can recommend.
How long does a soft-wash last in the Northern Rivers?
Roughly eighteen months to two years on the coastal strip, two to three years inland. Salt air, shade and tree cover all speed up regrowth. A quick yearly maintenance wash is much cheaper than letting it go five years and needing a full job — and it keeps the paint protected for longer.
Related
Often booked together
Quote for house washing
Specific to this service. We'll come back with a written number within one business day.
Ready for a real number?
Phone is the fastest. Quote form if you'd rather write. Either way, you'll hear back with a written number, not a starting price.