Semi-detached houses are the commonest home in Harrow, so professional cleaning here often means two floors and a staircase. A weekly cleaner is £23 an hour for at least 3 hours, and a two-bedroom move-out clean starts at £243.
Harrow’s Local Plan for 2021 to 2041 dates almost two thirds of the borough’s homes to the inter-war years, the era when farmland gave way to Metroland streets of semis and short terraces. The census agrees. In 2021, 37.1 per cent of Harrow’s 89,642 households lived in a semi-detached house, the largest single group, and 11.3 per cent in a detached one; flats made up 34.6 per cent, mostly in purpose-built blocks. A semi of that age usually takes a regular cleaner three to four hours, longer if it has a second bathroom or a loft room.
All of Harrow drinks Affinity Water, and at most of the postcodes checked it is very hard. The company’s checker puts North Harrow station at 363 mg/l. At that level a dripping tap leaves a white trail within days, so descaling the bath, the basin and the kitchen sink is part of every visit. The council sorts its 30 conservation areas into four groups, named after Pinner, Harrow Weald, Harrow on the Hill and Stanmore with Edgware.
Visitor permits and parking for cleaners in Harrow
- of homes are flats
- 35%
- of households rent privately
- 30%
- own their home
- 59%
Census 2021
A Harrow resident inside a controlled parking zone can buy visitor permits for the cleaner’s car, and the council itself points to the virtual daily permit for a visiting decorator or repair person. Each one covers a day, a household can buy up to 100 a year, and some residents qualify for half price. The other option is a book of ten scratch-card permits. Zone hours are not listed in one place: Harrow prints them on the signs where each zone starts and on its CPZ map, and the normal rules still apply on a bank holiday. Council estate car parks are separate again, with their own permit zones numbered H1 to H5.
Where no permit is possible, the cleaner uses a pay bay and you pay what it cost, to a maximum of £40. Tell us your zone when you book so a permit can be ready before 8am.
Landlord licensing in Harrow during 2026
Harrow brought in selective licensing in three steps in 2026. Edgware and Roxeth wards came first, on 2 May, then Greenhill and Marlborough on 6 July. The two Wealdstone wards followed on 1 September. Every designation runs for five years and takes in every privately rented home in its wards. An Article 4 direction made on 11 June 2026 adds a planning step as well: some new HMOs now need planning permission.
When a tenant leaves, the agent checks the home against the inventory, licence or no licence. An end of tenancy clean costs from £339 for a semi with three bedrooms, or from £425 with a fourth. The oven costs £31 extra for a single, and carpets in the bedrooms are £29 each when they go on the same booking.
Professional cleaning in Harrow on the Hill
- of homes are flats
- 60%
- of households rent privately
- 37%
- own their home
- 49%
Census 2021 · HA1, HA2
Eight of Harrow’s 30 conservation areas lie inside the single ward of Harrow on the Hill, from the Village and Harrow School to Roxeth Hill, South Hill Avenue and Sudbury Hill. The hilltop village goes back to early medieval times and grew around St Mary’s Church, built in the 11th century, and three schools are there today: Harrow, St Dominic’s and John Lyon. For all that history, the ward is mostly flats. Six households in ten lived in one at the census, most in purpose-built blocks, and 36.8 per cent rented privately.
The water on the hill varies a lot. Affinity Water’s Harrow South zone, which covers the streets by St Mary’s, gave three 2025 samples between 298 and 443 mg/l, a mean of 363. Scale at the top of that range builds a crust on shower glass that a weekly wipe will not shift. Book a one-off deep clean to work on it, charged at £26 per cleaner an hour with two cleaners as the minimum, plus £30 for kit; professional cleaning on a rota can hold it after that. The ward itself is outside selective licensing. Just to the north, every private let in Greenhill and Marlborough wards, around the town centre, has required a licence from 6 July 2026.
Professional cleaning in Pinner
- of homes are flats
- 27%
- of households rent privately
- 20%
- own their home
- 72%
Census 2021 · HA5, HA2
Between 1923 and 1939 Pinner expanded quickly, as the Metropolitan Railway encouraged garden estates to grow around the historic village. The Pinnerwood estate, one of those, is protected today as a conservation area. Many houses from those years follow the 1930s Art Deco style, and the grandest is the Grade II listed Elm Park Court, where Elm Park Road joins West End Lane. The older core is protected as well, with conservation areas at Pinner High Street, Waxwell Lane, Moss Lane and East End Farm among others.
Seven in ten Pinner households owned their home in 2021 (71.8 per cent), and fewer than one in five rented privately. Neither Pinner nor Pinner South ward has selective licensing. Where a family has lived in a house for years, the stairs and bedroom carpets take most of the wear. For carpet cleaning, a flight of stairs is £41, the hallway £22 and each bedroom £36, using hot water extraction; drying takes a few hours with a window open or the radiators on. Affinity’s Harrow North zone gives the High Street 361 mg/l, so professional cleaning of a Pinner bathroom always includes the scale.
Professional cleaning in Stanmore
- of homes are flats
- 41%
- of households rent privately
- 24%
- own their home
- 62%
Census 2021 · HA7, HA8
Two wards make up Stanmore on this page, Stanmore and Canons, because the station itself sits in Canons. Flats housed 40.8 per cent of their households at the census, 36.5 per cent in purpose-built blocks, while 61.8 per cent owned their home. Stanmore ward’s conservation areas include Kerry Avenue, Little Common, Old Church Lane and Stanmore Hill, and the Canons Park Estate conservation area is next door in Canons.
The past is close by. Canons Park, 18 hectares and Grade II on the Register of Parks and Gardens, survives from the Duke of Chandos’s estate, and the estate’s 7-acre lake is still there inside the Canons Drive residential area. Stanmore Hall, a gothic castle of the 1840s on Wood Lane near the top of Stanmore Hill, is Grade II*, and RAF Stanmore Park, closed in 1997, is now a housing estate. Water at the station is 352 mg/l, very hard. For a flat in one of the purpose-built blocks, regular domestic cleaning starts from £69 a visit, and professional cleaners bring their own products and equipment.
Professional cleaning in Wealdstone
- of homes are flats
- 39%
- of households rent privately
- 37%
- own their home
- 46%
Census 2021 · HA3
Parking in Wealdstone changed at the start of 2026. From 5 January Harrow extended Zone C, the Wealdstone Royal Estate area, from one restricted hour on weekdays (10am to 11am) to 8am until 6.30pm Monday to Saturday, on an experimental order. The council cited Eastman Village and the former Civic Centre site, which between them will add about 3,100 homes. A cleaner parking in Zone C now needs a visitor permit for any part of a visit inside those hours.
Much of central Wealdstone was built as terraces in Victorian and Edwardian times, and 32.5 per cent of households lived in one in 2021. Newer blocks of flats line George Gange Way, a bypass completed in 1996, and the High Street. Selective licensing has covered both Wealdstone wards from 1 September 2026, and 37.4 per cent of households rented privately. New flats on the big sites can be handed over with plaster dust on the ledges and labels on the windows; an after builders clean starts from £212, at £30 per cleaner per hour plus £32. The borough’s one recycling centre is in Wealdstone, on Forward Drive, where car visits must be booked and vans pay at the weighbridge, so plan any tip run before the professional cleaning day.
Professional cleaning in Rayners Lane
- of homes are flats
- 16%
- of households rent privately
- 30%
- own their home
- 67%
Census 2021 · HA2
Rayners Lane is terraced-house country. It was built up in the 1930s as Harrow Garden Village, which E.S. Reid laid out following the garden suburb model, and as the widest-scale development in the Pinner area it was mostly cheap terraced housing. No Harrow ward had a higher share of terraces in 2021: 49.0 per cent of Rayners Lane households, with only 16.1 per cent in flats. Since October 2002 the shopping parades north and south of the station have been a conservation area, and among them is the old Ace cinema, an Art Deco building listed at Grade II*.
Ward names can mislead here, because Harrow’s 2020 ward changes moved the Harrow Garden Village roads on the north side of the station into Pinner South ward. The water is softer than in Pinner or Wealdstone, 267 mg/l on Alexandra Avenue from Affinity’s Rayners Lane zone, which still counts as hard. Three in ten households rented privately, and between tenants professional cleaning of a two-bedroom terrace starts at £243. A kitchen left greasy can have a separate oven cleaning visit, from £77 for a single oven and £23 to add a ceramic hob.
Professional cleaning in Harrow Weald
- of homes are flats
- 24%
- of households rent privately
- 23%
- own their home
- 58%
Census 2021 · HA3
Harrow Weald Common, an ancient woodland, borders the ward to the north, and the streets below it are mostly 1930s. The ward’s conservation areas include Brookshill Drive and Grimsdyke Estate, and West Drive. Flats were home to just 24.1 per cent of households at the census, and social renting, at 18.0 per cent, was higher than in Pinner or Stanmore.
A 1930s house over two floors is the usual home, and the house cleaning page explains how a visit works through it room by room, top floor first. The water comes from Affinity’s Stanmore and Mill Hill zone, 352 mg/l at HA3 6BG, very hard, so bathroom glass and taps need attention every time. Harrow Weald ward has no selective licensing, although Wealdstone North next door has had it from 1 September 2026. If you let a house near that boundary, check which ward it is in before you book professional cleaners between tenants.
Professional cleaning in South Harrow
- of homes are flats
- 35%
- of households rent privately
- 30%
- own their home
- 51%
Census 2021 · HA2, UB5
There is no South Harrow ward, so this section covers Roxeth and Roxbourne, and the licensing rule changes between them. Roxeth’s selective licensing began on 2 May 2026 and runs five years; Roxbourne has none. Even the station sits in a third ward: its postcode, HA2 0DU, falls in Harrow on the Hill, while the Northolt Road shops are in Roxeth. A landlord should check the ward for the exact address before assuming either way.
Fields covered South Harrow until the late 1800s, and housing had taken the remaining ones by the mid-1900s. The high street is Northolt Road, and the station stands at the north end of it. Roxbourne had the highest social renting share in Harrow at the census, 31.3 per cent, and 27.9 per cent of the households in the two wards were in terraces. The water, from the Rayners Lane zone, is 267 mg/l on Northolt Road. A studio move-out clean by our professional cleaners starts at £156, and every other figure is on the price list.
Questions about professional cleaning in Harrow
Can my cleaner get a visitor permit if I live in a newer Harrow flat?
Possibly not. Harrow labels some homes Permit Restricted Properties. Most are flats in recent developments whose planning permission rules out street permits, and they cannot get resident or visitor permits at all. The cleaner then has to find paid or unrestricted parking nearby. Tell us when you book if your building is one of them; any bay charge is passed on at cost with a ceiling of £40.
Do Harrow landlords need an HMO licence for three or four sharers right now?
For the moment there is no additional scheme for them. The old one stopped on 5 August 2026, and the next starts on 6 January 2027 for homes with three or four occupants from at least two households. The council’s HMO page does not say whether the new scheme will cover the whole borough. Separately, some new HMOs have needed planning permission since the Article 4 direction of 11 June 2026.
Will Harrow’s bulky waste service take old carpet before a clean?
Yes, within limits. Each Harrow household gets one bulky waste pick-up without charge in any 12-month period, for no more than four items, and carpet must be rolled, at five feet long at most. After that, each pick-up of one to four items is charged. Clearing old carpet and furniture before the cleaner arrives leaves the floor free to clean edge to edge.
