Patio Cleaning South Manchester & North Cheshire
Specialist Low Pressure Cleaning for Indian Sandstone, Limestone, Porcelain & York Stone
If your patio has turned green and slippery, if your Indian sandstone is covered in small black spots that never shift, or if your light grey porcelain shows every footprint from winter, you are seeing what damp shade does to stone in the North West. Algae makes the surface unsafe. Lichen puts roots deep into the stone. The area stops being a place to sit.
4.9 · 240+ Reviews
- PA1 / PA6 weed-killer certified
- All Patio Surfaces Treated
- Owner-Led — David on Every Job
- Black Spot Specialists
The Problem
Why High Pressure Damages Patios
A powerful jet removes surface dirt. It also rips the smooth face from soft sandstone, blasts sand from joints, and forces water under porcelain slabs.
On limestone, it leaves permanent swirl marks.
On Indian stone, it fails to touch black lichen because the roots remain alive below the surface.
I do not clean that way.
I kill growth first. Then I rinse with pressure matched to your stone.
I am David. I clean every patio myself.
I own Exterior Cleaning Professionals. I am based in Altrincham.
I have cleaned patios across Hale, Bowdon, Wilmslow, Alderley Edge, Knutsford, Sale, Timperley, Didsbury, Cheadle and Stockport. Since 2007, I have worked on more than 5,000 local properties.
I am the person who answers your call. I survey your stone. I mix the treatment. I am on the lance on the day.
- I hold PA1, PA6 and PA6AW City & Guilds certificates.
- I am legally certified to apply the professional biocides that kill algae and lichen at the root.
- I carry £5 million Public Liability insurance.
WHAT CUSTOMERS SAY
Loved by 240+ Homeowners Across South Manchester
4.9
Based on 240+ Google reviews
EXCELLENT
Based on 4 reviews
Posted on Google![]()
dstritch5656Trustindex verifies that the original source of the review is Google.
Exterior cleaning pros cleaned our render recently. They quoted a reasonable price and did exactly what they said they world. The job was excellent, they've made my render look just about new. No hesitation recommending them if your render needs attention.Posted on Google![]()
Hannah CarrollTrustindex verifies that the original source of the review is Google.
Would highly recommend this company, they did an excellent job cleaning driveway and patio.Posted on Google![]()
Steven BarnfieldTrustindex verifies that the original source of the review is Google.
Recently had my driveway and patio cleaned, aswell as our render. The price was very reasonable and the quality of the work was second to none. 5 star service!Posted on Google![]()
Simon EvansTrustindex verifies that the original source of the review is Google.
I'd like to thanks to David and his team for the job they have recently completed for us, David explained every step of the process for cleaning algae of our rendering and the products he was using he also explained the how he was going to bring our block paving and indian stone back to life, I will definitely be recommending them in the future thanks againVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
Patio Stones & Paving Slabs I Clean & Restore Every Week
I have noticed and found this type of patios mostly in Hale and Bowdon. I specialise in black lichen removal.
Soft stone that pits easily. I use minimal pressure and a pH-neutral clean to protect the surface.
Popular in Wilmslow and Alderley Edge new builds. I remove grout haze and algae without marking or striping.
Common in Chorlton and Didsbury period homes. I clean gently to preserve character.
I lift deep algae and restore the original tone.
What Makes Us Stand Out
Black spot on Patio is my most common call
Those tiny black dots are lichen. Water alone will not move them. They need time with a specialist treatment to die at the root.
You see the true colour before you spend anything. I see how your stone reacts.
That shows they are dead. I then clean with a flat surface cleaner at low pressure. The finish is even. The stone is unharmed.
“David transformed our black-spotted sandstone. He left the garden cleaner than he found it. Six months later it still looks new.”
— Sarah K, Didsbury
See The Difference A Professional Cleaning Can Make!
Before & After: Real Transformations In North West
My team and I work across these towns almost every week
Areas We Serve:
- Altrincham
- Hale
- Hale Barns
- Timperley
- Sale
- Stretford
- Wilmslow
- Stockport
- Bowdon
- Knutsford
- Macclesfield
- Alderley Edge
- Chorlton
- Cheadle
- Didsbury
- Cheadle hulme
About Us
Patio Cleaning Guide Price for South Manchester & North Cheshire Region
Prices are based on recent patio cleaning jobs.
A small 20m² concrete patio in Sale, Cheadle or Timperley typically costs £160 to £220.
A medium Indian sandstone patio in Hale, Bowdon or Timperley with black spot treatment and full re-sand is usually £270 to £370.
A large limestone or porcelain patio in Wilmslow, Alderley Edge or Knutsford with heavy shading is normally £395 to £550.
Oil stains and rust marks are priced after a test patch.
- Affordable prices
- Specialist
- Industry grade equipment
Patios cleaned
Since 2007
What do you get with me
High pressure can wash out the sand between slabs or blocks and cause them to become loose over time. I adjust the pressure and use the right rotary tools so the dirt lifts cleanly without damaging the surface or blowing out the joints.
The bits around the walls, steps and corners are where most contractors rush it. These areas collect the most dirt and moss. I make sure they are properly finished so the whole patio looks even and well cared for.
After years of algae, black spots and general grime the patio can look tired and slippery. Once it is cleaned properly you get the natural colour back and it becomes a space you actually want to use again.
Our North West weather means patios can turn green again quite quickly. Because I hold the PA1, PA6 and PA6AW City and Guilds certificates I can use stronger professional biocides that give you a much longer clean period before the algae and moss start to return.
Get a Free Quote
What Makes Us Stand Out
What is included in every fixed price?
- Furniture and pots moved carefully by hand
- Full garden protection. Borders soaked. Ponds and planting covered
- Professional pre-treatment to kill algae, moss and green film
- Specialist black spot treatment with full dwell time
- Low pressure deep clean with an even surface cleaner
- Final light biocide application to slow regrowth for 2 to 3 years
- Complete rinse down of paths and lawn edges.
I do not use strong acids on sandstone. I do not blast joints empty and leave. I do not seal a patio on the same day as cleaning.
FAQ
Patio Cleaning FAQ's
Will your cleaning method damage my patio?
No. Damage comes from high pressure held too close. I clean with chemistry first. The rinse pressure I use on limestone is lower than many home electric washers.
Is it safe for pets, children and plants?
Yes. I am certified to apply these treatments safely. I protect all planting, contain run-off and rinse thoroughly. Keep pets inside during the clean. The garden is safe once dry.
Do you make a mess?
No. I sheet areas, collect debris and leave the garden rinsed. That is part of the service.
Can you remove every black spot?
The treatment kills black lichen at the root. Most spots vanish on the day. The deepest ones fade over 7 to 14 days as the weather washes the dead growth away. I show you this on the test patch.
Ready to have a clean patio?
Send me two or three clear photos. I will identify your stone and reply with an exact price this afternoon.
- Fully insured
- Fixed price
- Owner on every job
- Satisfaction guaranteed
COMPANIES WE WORK WITH
Accredited, Insured & Industry-Approved
We hold current accreditations from recognised UK industry bodies and operate as an approved contractor.

Certified Elevated Work Platform Operator

Approved Render Cleaning Specialist

Verified Local Authority Trader

Approved Contractor