Patio Restoration and Cleaning in Sacriston
Sandstone, limestone, porcelain, concrete or block paving - we clean patios properly in Sacriston, treating black spot lichen at the root, not the surface.
Call Trevor on 07501 060609 for a straightforward quote. We're fully insured, biocide trained, and happy to give honest advice on re-pointing or sealing even if it's not something we end up doing ourselves.
The figure that actually matters is cost per year of clean patio, not the invoice total - a treated and sealed patio can stay looking good for two or three seasons, while a quick pressure-only wash can green up again within months.
Getting a patio treated and cleaned before the clocks change means it's ready for the first barbecue rather than still looking like it did in January. We can also advise on sealing at the same visit so it stays cleaner for longer through the next wet season.
Homeowners
New Homeowners Inheriting an Old Patio
Moving into a property with a patio you didn't lay yourself often means inheriting someone else's neglect - years of black spot lichen, unknown pointing condition, or a material you're not sure how to look after. We'll tell you honestly what it's made of and what it needs.
That includes flagging anything beyond cleaning, like joints that need re-pointing, before we start, so you're not surprised by an issue a wash uncovers rather than causes.
Victorian Terrace Courtyards and Original Flags
Victorian terraces in Sacriston often still have the original stone flags or early concrete slabs in small rear courtyards, laid long before modern pointing methods. Decades of damp, shade from boundary walls and limited airflow make these some of the worst spots for black spot lichen we see.
The pointing between old flags is frequently lime-based or has been patched over the years, so we're careful with pressure and always flag any joints that look loose or crumbling before we start rather than after.
Add-On Services and Sealing
Sealing, re-sanding of block paving joints and re-pointing advice are usually priced separately from the base clean, since they depend on the condition we find once the surface is clean and dry.
A Typical Patio Clean, Visit by Visit
- 1
Initial assessment
We check the material, extent of black spot lichen or algae, and the condition of the pointing and any edging before quoting.
- 2
Biocide treatment
Affected areas get treated with a biocide to kill lichen, moss and algae at the root, not just on the surface.
- 3
Dwell time
We leave the treatment to work - this is what actually kills the growth rather than just loosening it.
- 4
Clean and rinse
Steam or low-pressure washing removes the dead growth and ingrained dirt, with attention paid to the joints as well as the flags.
- 5
Final check and advice
We walk the patio with you, point out anything worth knowing - loose pointing, a weak flag, whether sealing would help - and leave it tidy.
Doing It Safely - for the Patio and the Garden
Biocide treatments and cleaning chemicals need careful handling around plants, ponds and lawns, and we're trained in spill management so run-off is controlled rather than left to find its own way into a border or drain. We protect nearby planting before we start.
On the stone itself, safety means not overdoing the pressure - too much force on old pointing or soft sandstone can loosen joints or pit the surface, creating problems that weren't there before. We check the condition of the patio first and clean to what it can actually handle.
Indian Sandstone
- Indian sandstone is porous and slightly variable in hardness between batches, which means it can hold onto black spot lichen and algae stains more readily than denser stone. It responds well to biocide treatment followed by gentle steam or low-pressure cleaning rather than high pressure, which can strip the natural texture off the surface.
- Sealing is often worthwhile on sandstone once it's clean and dry, as it helps resist future staining and makes the next clean considerably easier.
The Wider Area We Cover
Beyond Sacriston itself, our regular coverage extends out to Stanley, Esh Winning, Brandon and Birtley and similar towns a little further afield, all within a reasonable drive of our Washington base.
If you're coordinating patio cleaning across more than one property in this wider area - family homes, rental properties, or a small portfolio - we're happy to quote for several visits together.
Patio Cleaning in Sacriston — common questions
Treat first, clean second - that's how we get black spot lichen off patios in Sacriston for good rather than for a few weeks. Fully insured, biocide trained, and happy to advise on sealing and decking or fencing add-ons at the same visit.


