18 Best Exterior Cleaning in London for 2026

🧽 18 businesses · 📍 London
✓ Reviewed regularly · ✓ Updated 22 October 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 22 October 2026
London's housing stock makes exterior cleaning a very different job from the rest of the country. You've got Victorian and Edwardian terraces in Clapham, Walthamstow and Lewisham with small yards, stock brick frontages and clay tile roofs. Interwar semis in Bromley, Harrow and Sutton come with long block paving driveways that darken and sprout weeds within a few years. Newer estates in Barking and Greenwich lean towards K Rend, silicone and painted render, which pick up green algae and black streaks fast on north-facing walls. Add a damp climate, tree cover in places like Blackheath and Hampstead, and plenty of Indian sandstone and porcelain patios, and the work piles up. Most local firms offer block paving driveway cleaning with re-sanding and sealing afterwards, patio cleaning, soft-wash roof cleaning and moss and lichen removal, render cleaning, gutter clearing, fascia and soffit cleaning, decking, and brick and stone cleaning. Many bundle several of these into one visit, which saves on setting-up costs.

The businesses here are drawn from third-party business listings and ranked by public review rating and review count, with a small lift for those showing a working website and phone number. We read each business's homepage to confirm that exterior cleaning work is what they primarily offer, which keeps unrelated trades off the page. Listings flagged as permanently closed are removed automatically. Where you see a Trust Verified badge, that business has additionally passed our full verification, covering trade qualifications and accreditations, public liability insurance, trading history, customer review history and registered company information. Our How We Verify page sets out the full list. Businesses without the badge haven't been independently verified by us, so those checks are yours to do before you book.

Start by asking exactly which method they'll use on each surface. Roofs should be soft washed with a biocide, not pressure washed, because high pressure strips the granules off concrete tiles, lifts clay tile glazes and forces water under the laps. A biocide treatment also keeps killing moss and lichen for months after the visit. Block paving needs a rotary surface cleaner, then kiln-dried sand brushed into the joints and, if you want it, a sealer. Ask whether they use a sealer that lets the paving breathe. Porcelain and Indian sandstone need gentler pressure and the right chemicals, as sandstone can pit and porcelain can stain if the wrong product goes on. Ask to see public liability insurance and check the cover amount, and look for relevant trade accreditation where it applies. Check how they'll work at height, since roof and gutter work needs proper access equipment. Get two or three written quotes with the area in square metres, the method and what's included, and be wary of anyone who won't quote without seeing the job.
How We Select & Rate The Best Exterior Cleaning in London

Businesses on this page are ranked by public review rating and review count from third-party business listings, with a small lift for those that show a working website and phone number. We read each homepage to confirm that exterior cleaning is what the business primarily offers. Permanently closed listings are removed automatically. Businesses marked Trust Verified have additionally passed our full verification covering trade qualifications, insurance, trading history, customer review history and registered company information. Our How We Verify page has the full list. Other businesses here haven't been independently verified by us, and inclusion isn't an endorsement. Always do your own checks before hiring.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison: Exterior Cleaning in London

Our Top Picks

1
DSW Cleaning Ltd
Not Verified
★★★★★ 5.0 (140 reviews)
London 020 8050 6043

Families across south London and the Sutton area call on DSW Cleaning Ltd to restore the outside of their homes, from patios and driveways to render and roofs. The company works in exterior cleaning, with steam cleaning among the methods listed on its site. A 5 out of 5 rating from 140 Google reviews points to consistent results for local households.

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2
SDM Jetting & Guttering
Not Verified
★★★★★ 5.0 (131 reviews)
London 07808 501594

Working across south-east London and the surrounding boroughs, SDM Jetting & Guttering provides exterior cleaning for homes and small commercial premises. The service centres on jet washing of hard surfaces and the clearing and cleaning of guttering, tasks that tend to go together when moss, leaves and algae build up. A 5 out of 5 Google rating from 131 reviews reflects consistent feedback from customers.

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3
Platinum Power Clean
Not Verified
★★★★★ 4.9 (151 reviews)
London 07466 527425

Exterior cleaning for homes and commercial premises across London, with a base in the CR0 postcode area. Platinum Power Clean works on outdoor surfaces such as driveways, patios, paths and walls, using pressure washing to lift away algae, moss and ingrained dirt. Its Google rating stands at 4.9 from 151 reviews, a sizeable body of feedback for a local service of this kind.

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4
Excel Cleaning
Not Verified
★★★★★ 4.9 (130 reviews)
London 07590 730964

Families across south-east London and the neighbouring Dartford area turn to Excel Cleaning when patios, driveways, roofs and conservatories lose their colour to moss, algae and weather. The business focuses on exterior cleaning for households rather than commercial sites. It holds a 4.9 Google rating from 130 reviews, which suggests consistent results across a sizeable client base.

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5
Capital Cleaning & Support Services Ltd
Not Verified
★★★★★ 5.0 (105 reviews)
London 020 8651 2793

Across London and the surrounding south London postcodes, Capital Cleaning & Support Services Ltd provides exterior cleaning for homes and commercial premises. The work covers the outside of buildings, from external surfaces to the areas around them, using methods suited to each material. A five-star Google rating from 105 reviews reflects consistent feedback from the customers who have used the service.

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6
Powerwash Solutions Ltd
Not Verified
★★★★★ 4.9 (87 reviews)
London 01708 536379

Powerwash Solutions Ltd is an exterior cleaning business serving London. It works on the outdoor surfaces that collect grime, moss and algae over time, such as patios, driveways and building frontages. A Google rating of 4.9 from 87 reviews points to consistent results for local customers.

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7
Meta Power Washing
Not Verified
★★★★★ 5.0 (34 reviews)
London 07544 478315

A perfect 5.0 Google rating across 34 reviews sets Meta Power Washing apart among London's exterior cleaning firms. The business works from the BR1 area of south-east London, offering pressure washing for the outdoor surfaces of homes and properties. Its focus is narrow and practical: removing grime, algae and weathering from patios, driveways and similar exteriors.

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8
Extendable Cleaning Solutions
Not Verified
★★★★★ 5.0 (45 reviews)
London

Extendable Cleaning Solutions covers exterior cleaning across London, working on the outside of buildings and the surfaces around them. The business is rated 5 from 45 Google reviews, which points to consistent results across a fair number of jobs. Details of the specific services offered are listed on its website for anyone planning work on a property exterior.

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9
Big blue orange pressure washing
Not Verified
★★★★★ 5.0 (28 reviews)
London 07400 888451

Working across south London from a Croydon base, Big Blue Orange Pressure Washing cleans the outside of homes and commercial premises. Its exterior cleaning work covers surfaces such as patios, driveways and paths, where moss, algae and ingrained dirt build up over time. Customers have given it a 5 out of 5 rating across 28 Google reviews.

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10
Abbey Property Care
Not Verified
★★★★★ 5.0 (21 reviews)
London 020 8485 9278

Terraced houses, flats and small commercial units across south London make up much of the workload at Abbey Property Care, an exterior cleaning business based in the SW16 area. The firm cleans the outside surfaces of a building, from walls and paving to roofs and driveways, where moss, algae and general grime tend to build up. It holds a five-star Google rating from 21 reviews.

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11
Spotless Pressure Cleaning
Not Verified
★★★★★ 4.9 (17 reviews)
London 020 8462 6050

Families across south-east London and the BR4 area call on Spotless Pressure Cleaning to restore driveways, patios, decking and other outdoor surfaces that have turned green or grey with weather and age. The business specialises in exterior cleaning for household properties, working outdoors with pressure washing equipment to lift ground-in dirt, moss and algae. It holds a 4.9 Google rating from 17 reviews.

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12
ProWash Kent
Not Verified
★★★★★ 5.0 (10 reviews)
London 07775 889070

Exterior cleaning for properties in south-east London and the neighbouring Kent borders is the focus of ProWash Kent, a business working out of the DA16 area. The service covers the outdoor surfaces that gather dirt, algae and weathering over time, from driveways and patios to cladding and roofs. Its Google rating stands at 5 from 10 reviews, a small but consistent record.

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13
Innsight cleaning
Not Verified
★★★★★ 5.0 (10 reviews)
London 020 7112 8006

Innsight Cleaning describes itself as an exterior cleaning business working across London, with a service list centred on the outside of the property. The website sets out its work in plain terms, covering the external surfaces and fabric that weather and dirt affect most. A perfect 5 rating from 10 Google reviews sits alongside that straightforward presentation.

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14
Zonecrew Power Washing Service
Not Verified
★★★★★ 5.0 (9 reviews)
London 07888 186055

A perfect 5.0 Google rating from nine reviews places Zonecrew Power Washing Service among the smaller but consistently well-reviewed exterior cleaning firms in the London area. The business uses pressure washing to clear dirt, algae and staining from outdoor surfaces. Its CR0 postcode points to a base in the Croydon area, which suits properties across the south of the capital.

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15
Surrey Surface Care Ltd
Not Verified
★★★★★ 4.7 (13 reviews)
London 020 8124 2033

Based in Coulsdon on the Surrey and south London border, Surrey Surface Care Ltd cleans the outside of homes and commercial premises across the area. The work covers hard surfaces and external finishes that gather moss, algae and general grime over time. Clients have rated the business 4.7 on Google from 13 reviews, a small but consistent record for a local firm.

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16
Olympus Group
Not Verified
★★★★★ 4.7 (16 reviews)
London

Exterior cleaning for properties across London, with the SM2 postcode in Sutton falling within its working area. Olympus Group covers the outdoor surfaces that weather and algae tend to mark, from driveways and patios to cladding and roofs. A 4.7 Google rating from 16 reviews suggests customers are broadly satisfied with the results.

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17
Jet Wash Driveway
Not Verified
★★★★★ 5.0 (3 reviews)
London 07877 292336

Jet Wash Driveway describes itself as a pressure washing service for outdoor surfaces, with the name making its core trade plain. Based in London, it lists driveway cleaning alongside related exterior work such as patios and paths. The business keeps its offer narrow, concentrating on restoring hard surfaces rather than offering wider landscaping or building services.

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18
Jet it clean
Not Verified
★★★★☆ 4.4 (5 reviews)
London 07856 693930

Jet it clean describes its work as exterior cleaning, with pressure washing at the centre of what it offers across London. The listed scope covers the hard surfaces and fixtures found around a building, from driveways and patios to walls and external paintwork. Based in the SE6 area of south-east London, it holds a Google rating of 4.4 from five reviews.

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Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

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Frequently Asked Questions

How much does exterior cleaning cost in London?
It depends on the surface and the size. As a guide, block paving driveway cleaning runs from about £3 to £6 per square metre, with re-sanding adding £1 to £2 and sealing £4 to £8 per square metre. Patio cleaning is usually £3 to £7 per square metre. A soft-wash roof clean on a typical three-bed semi costs £400 to £900, and render cleaning £4 to £8 per square metre. Gutter clearing is £70 to £150 for a terrace or semi, and fascia and soffit cleaning £100 to £250. Access, scaffolding or tower needs, and how bad the growth is will push prices up. Getting two or three quotes is normal, and a minimum call-out charge on small jobs is common.
Why is a roof soft washed with a biocide rather than pressure washed?
Pressure washing blasts moss and lichen off but also strips the protective surface from concrete tiles, can crack older clay tiles and drives water under the laps into the loft. It also leaves the spores behind, so growth returns quickly. Soft washing applies a biocide at low pressure and lets it kill the moss, lichen and algae at the root. The dead growth then washes away over the following weeks with rain. The result lasts longer and doesn't damage the tiles. Be wary of any cleaner who offers to pressure wash your roof.
What cleaning method suits which surface?
Block paving suits a rotary surface cleaner followed by re-sanding and, if you want, sealing. Indian sandstone needs lower pressure and a suitable cleaner, as it's soft and can pit or lose its face. Porcelain is dense and needs careful chemicals to avoid staining. Render, including K Rend, silicone and painted render, is best soft washed with a biocide to remove algae and black streaks, since high pressure can crack or blow the finish. Brick and stone usually take low-pressure washing, sometimes with specialist products. Decking is cleaned with a low-pressure wash and a suitable treatment, and often re-oiled afterwards.
How often should I have my driveway, patio and roof cleaned?
Block paving driveways usually need a clean every two to three years, and re-sealing every four to six. Patios in shaded gardens, such as those under trees in Dulwich or Blackheath, may need cleaning yearly, while sunny ones can go two to three years. Roofs generally need a soft-wash treatment every three to five years, depending on tree cover and orientation. Render on north-facing walls tends to show algae within two to four years. Gutters should be cleared at least once a year, and twice if you're near trees.
Does block paving need re-sanding and sealing after cleaning?
Re-sanding is needed every time. Cleaning blasts the old sand out of the joints, and fresh kiln-dried sand brushed in locks the blocks together and slows weed growth. Sealing is optional but worthwhile on driveways that see oil, leaves and heavy use. It deepens the colour, makes future cleaning easier and helps stop the sand washing out. Leave the surface to dry fully before sealing, which usually means a dry spell of a day or two, and ask which type of sealer they use.
How do I choose between exterior cleaning businesses?
Ask for proof of public liability insurance and check the level of cover. Ask for relevant trade accreditation where it applies, and be wary of anyone who can't explain their method on your specific surface. Read online reviews for recent jobs similar to yours and look at before and after photos. Get at least two or three written quotes that state the area in square metres, the method, the products and what's included. Check that they'll tackle roof and gutter work with proper access equipment, not a ladder on a slate roof. Ask about a guarantee, and avoid paying large sums up front. Remember that businesses without a Trust Verified badge haven't been independently checked by us, so confirm these details yourself.