Insured and documented
Wastewater containing detergent or biocide is contained and directed away from surface water drains during the clean, and drainage outlets on roof terraces and balconies are checked and cleared as part of the visit.
Barnet · N12 · Patio and decking cleaning
Same-week slots · Fully insured · Local North Finchley fitters · Fixed written pricesWe provide patio and decking cleaning in North Finchley N12 for houses and flats around Artsdepot. From £4.50, quoted in writing before the visit, with one technician for a standard garden patio or deck; two for a roof terrace or balcony where water has to be carried up by bowser and furniture moved through a lift or stairwell Units are built in the room they live in, then wall-anchored where they need it.


Overview
Patio and decking cleaning in North Finchley N12 is a fixed-price visit for renter-heavy homes in Barnet, most of them inter-war. 4,717 households sit inside this N12 patch, 63% of them flats, so we quote on access near Artsdepot rather than a London average.
How it works
Step 1
Concrete, natural stone, softwood or composite, roughly the area, and whether there's an outside tap or the flat needs water carried up by bowser.
Step 2
Priced per square metre for the surface you have, with oiling, re-staining or a bowser water supply shown as separate lines rather than bundled in.
Step 3
Furniture and planters moved, deck board gaps cleared of leaf litter, and algae or lichen in shaded corners given a biocide soak before washing.
Step 4
Concrete at full strength; natural stone, softwood and composite all stepped down to protect the surface, using a wide fan nozzle on composite specifically.
Step 5
Softwood decking is left to dry before any oiling; drainage outlets on roof terraces are checked clear; furniture is put back once the surface is dry underfoot.
Why choose us
Wastewater containing detergent or biocide is contained and directed away from surface water drains during the clean, and drainage outlets on roof terraces and balconies are checked and cleared as part of the visit.
One technician for a standard garden patio or deck; two for a roof terrace or balcony where water has to be carried up by bowser and furniture moved through a lift or stairwell. Mostly driveways; the high road has short loading bays and heavy bus traffic.
Same-week across every borough, with weekend slots common through spring and early summer when garden and roof-terrace use picks up. Woodside Park (Northern) is the nearest station, so a N12 visit rarely needs a whole morning set aside.
We expect dot-and-dab plasterboard over blockwork in North Finchley, with metal stud partitions between rooms, the pattern behind 4,717 households inside the N12 neighbourhood in N12, and we carry the anchors, through-fixings and long bits that match. The mistake we spend most time undoing here is North Finchley gives us short screws that grip only the board and slowly lever it off the dabs, which is what a 63% flat share across the ONS neighbourhood covering North Finchley actually produces.
Fixed prices
| Job | From | Typical time | What sets the price |
|---|---|---|---|
| Concrete flag patio, per m² | £4.50 | By area | Manufactured concrete flags take a standard rotary surface cleaner at full pressure without any risk to the finish. |
| York stone or sandstone patio, per m² | £6.50 | By area | Natural stone is more porous and softer than concrete, so it's cleaned at a lower pressure with a specialist stone-safe cleaner rather than the standard detergent. |
| Softwood decking clean, per m² | £5 | By area | Softwood boards need the pressure kept low and the nozzle kept moving, since a static jet will fur the grain and shorten the board's life. |
| Composite decking clean, per m² | £5.50 | By area | Composite boards need a wide fan nozzle and a lower bar pressure than timber, since a narrow jet can strip the capping layer that gives composite its colour and grip. |
| Decking oiling or re-staining after cleaning, per m² | £4 | Added to visit | Softwood decking needs re-oiling once dry to stay weatherproof; this is priced as a separate pass because it can only start once the boards have fully dried out. |
| Roof terrace or balcony deck, per m² | £7 | By area | No mains tap on most roof terraces means water is carried up by bowser, and drainage outlets have to be checked and cleared as part of the visit, not just the deck surface. |
Concrete flag patio, per m²
£4.50 · By area
Manufactured concrete flags take a standard rotary surface cleaner at full pressure without any risk to the finish.
York stone or sandstone patio, per m²
£6.50 · By area
Natural stone is more porous and softer than concrete, so it's cleaned at a lower pressure with a specialist stone-safe cleaner rather than the standard detergent.
Softwood decking clean, per m²
£5 · By area
Softwood boards need the pressure kept low and the nozzle kept moving, since a static jet will fur the grain and shorten the board's life.
Composite decking clean, per m²
£5.50 · By area
Composite boards need a wide fan nozzle and a lower bar pressure than timber, since a narrow jet can strip the capping layer that gives composite its colour and grip.
Decking oiling or re-staining after cleaning, per m²
£4 · Added to visit
Softwood decking needs re-oiling once dry to stay weatherproof; this is priced as a separate pass because it can only start once the boards have fully dried out.
Roof terrace or balcony deck, per m²
£7 · By area
No mains tap on most roof terraces means water is carried up by bowser, and drainage outlets have to be checked and cleared as part of the visit, not just the deck surface.
Domestic prices are the total you pay; managing agents and landlords are invoiced plus VAT at 20%. Furniture moved off the patio or deck before cleaning and put back after, and clearing debris from drainage gaps between deck boards, are included. Where a bowser or extended hose run is needed for a flat with no outside tap, that's shown as its own line.
Scope
I asked Hello Services for a deep clean of the carpets of a house in London we were moving into. Loqman and his colleague arrived on time and were incredibly fast in firstly hoovering all to be worked on and then deep cleaning a total of seven sets of carpets across our first and second… Read in full →
Thankyou to Nicole and Marius and colleagues for a superb clean of our family home. It was done under difficult circumstances with removal people still emptying the property of furniture and boxes around them as we were moving out after nearly 40 years. We were extremely happy with the end result and am sure that… Read in full →
Hello Services did a great job cleaning my new flat in Greenwich London before I move in. Professional, friendly and efficient. Thank you to Dara and a great team! Will be using you guys again for end of tenancy clean on current flat! Charlotte V.
Read all 23 Cleaning reviews from Greater London customers →
Quoted verbatim from reviews customers left on our public Google and Trustpilot profiles. Nothing is edited, shortened beyond the link above, or written by us.
Coverage
Also in this area
Block paving, resin-bound and imprinted concrete driveways cleaned, resanded and sealed.
Front paths, side returns and communal walkways cleaned without disturbing loose flags.
The wider outdoor jet washing hub covering every hard surface we clean.
New garden furniture built and levelled on the patio or deck once it's clean.
Two crew and a Luton or tipper; three where everything has to be carried through a hallway.
A full top-to-bottom clean of the property once it has been emptied.
Cuttings, turf and soil taken to a licensed composting site rather than to landfill.
Working in North Finchley
North Finchley N12 is inter-war and renter-heavy: 63% of homes here are flats and 37% are houses, across 4,717 households (ONS Census 2021).
With 46% private renting against 48% owner-occupied, most N12 bookings land on a move-in day rather than a weekend.
Walls are dot-and-dab plasterboard over blockwork in North Finchley, with metal stud partitions between rooms, the pattern behind 4,717 households inside the N12 neighbourhood, so the fixing that matters in North Finchley is chosen on site — the usual failure here is North Finchley gives us short screws that grip only the board and slowly lever it off the dabs, which is what a 63% flat share across the ONS neighbourhood covering North Finchley actually produces.
Ballards Lane shops, the artsdepot and quiet residential grids. That character decides the practical detail of patio and decking cleaning here far more than the borough boundary does. North Finchley is outside the Congestion Charge zone but inside ULEZ; our vehicles are compliant, so nothing is added for it.
Mostly driveways; the high road has short loading bays and heavy bus traffic. Nearest station is Woodside Park (Northern), and one technician for a standard garden patio or deck; two for a roof terrace or balcony where water has to be carried up by bowser and furniture moved through a lift or stairwell.
Area at a glance
Who lives in North Finchley and what they live in decides how patio and decking cleaning is quoted and how long a visit takes. These are the published Census 2021 figures for the North Finchley neighbourhood itself — not Barnet-wide averages, and not estimates.
11,559
Residents
North Finchley neighbourhood, Census 2021
4,717
Households
Median age 38.5
Flats vs houses
Residents by sex
Single-person households
32.7%
Privately rented
45.6%
Source: ONS Census 2021 via Nomis (TS008, TS041, TS007A, TS044, TS054, TS003), MSOA geography. Figures cover the ONS neighbourhood North Finchley (E02000042) — the published geography that covers North Finchley, not the whole borough. Neighbourhood names: House of Commons Library MSOA Names (OGL). Coordinates for the N12 district: 51.6149, -0.1776 — Outward postcode centroid, postcodes.io (Ordnance Survey Open Data).
50 in North Finchley, and every job is quoted as a fixed written price before a fitter is booked in this 63% flats neighbourhood, with 33% one-person households here. Surface material first — natural stone and composite decking cost more per square metre than concrete because both need a lower pressure that takes longer to cover the same area — then access, since a roof terrace with no outside tap needs water carried up rather than run from a hose on Barnet bookings — and 37% of North Finchley homes being houses, with Barnet parking rules in play.
Yes — IKEA, Argos, Wayfair, Made and independent brands are all built to the manufacturer's instructions in this 63% flats neighbourhood, with 7% social-rented stock nearby. We are independent of every retailer; the names simply describe what we assemble in North Finchley most weeks on this side of Barnet, with 48% owner-occupation locally.
5–2 hours. Sliding-door and corner wardrobes take two to four times as long because the tracks have to be dead level across N12, with Artsdepot a few streets away.
That is exactly why we build in the room it will live in on this side of Barnet. With 63% of North Finchley homes being flats, narrow hallways and tight turns are the norm across N12, with this being London Borough of Barnet territory — and 33% one-person households here, so anything that will not pass a doorway once assembled is built where it stands.
Replacing rotten, cracked or delaminating deck boards — that's a repair job, quoted separately by our decking team; Repointing or re-bedding natural stone patio slabs that have come loose or sunk; Deep oil or paint staining that has soaked into porous stone and may need professional poulticing rather than a surface wash; Structural work on raised decking or a roof terrace balustrade around Woodside Park (Northern), with 37% of North Finchley homes being houses — and Barnet parking rules in play, which needs a qualified joiner or builder. Anything outside that scope is quoted separately so the North Finchley N12 price you agree is the price you pay in North Finchley, with Artsdepot a few streets away.
All three. With 46% of North Finchley privately rented and 48% owner-occupied, roughly half the N12 diary is agent- or landlord-instructed and invoiced separately from the person at the door in this 63% flats neighbourhood — and 4,717 households on this patch, with this being London Borough of Barnet territory.
Artsdepot is the marker we route to, with a median age of 39 in this neighbourhood, and mostly driveways; the high road has short loading bays and heavy bus traffic in this 63% flats neighbourhood. A N12 slot added to an existing Barnet round usually lands the same week rather than the next on Barnet bookings, with 4,717 households on this patch.
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Free quote · 1-hour reply
Two ways to go: price it yourself on the quote page, or pick a slot on the live booking calendar. North Finchley N12 jobs are confirmed in writing before anyone travels, and the same crew covers the rest of barnet.
No deposit is taken until the price and slot are confirmed in writing.