Harrow house features

January 2026

The average house size in Harrow postcode area is 111.4m². This is by 9.9m² more than the average house size in England and Wales. On average, a house has 5.2 rooms including kitchen. This is by 0.3 more than the average house.

Harrow houses by number of rooms

Room count is number of habitable rooms. Habitable rooms include any living room, sitting room, dining room, bedroom, study and similar; and also a non-separated conservatory and a kitchen/diner having a discrete seating area. Excluded from the room count are any room used solely as a kitchen, utility room, bathroom, cloakroom, en-suite accommodation and similar, any hallway, stairs or landing, and any room not having a window.

Harrow houses by number of rooms
No. of roomsHarrowEngland & Wales
█ 21.3%2.9%
█ 37.6%12.5%
█ 423.3%27.4%
█ 534.0%31.1%
█ 6+33.8%26.1%

Harrow map of average floor area size of houses

Harrow map of average floor area size of houses

Harrow houses by floor area size

The gross floor area - the total of all enclosed spaces measured to the internal face of the external walls

Harrow houses by floor area size
Floor area sizeHarrowEngland & Wales
█ under 30m²0.2%0.1%
█ 30-49m²1.4%3.4%
█ 50-69m²9.3%16.3%
█ 70-89m²28.3%33.8%
█ 90-109m²23.5%18.9%
█ 110-149m²23.1%16.3%
█ 150m²+14.4%11.1%

Harrow houses by rental type

Harrow houses by rental type
Rental typeHarrowEngland & Wales
█ social rental3.3%5.4%
█ private rental30.3%20.2%
█ non-rental66.4%74.4%

Harrow houses by number of fireplaces

The number of open fireplaces in the property. Air can pass between the inside of the property and the outside.

Harrow houses by number of fireplaces
Number of fireplacesHarrowEngland & Wales
█ 088.4%89.8%
█ 19.5%8.5%
█ 21.9%1.5%
█ 3+0.3%0.3%

Harrow houses by main heating fuel

The type of fuel used to power the central heating. Bio is one of biomass, B30D, B30K, bioethanol, biogas, rapeseed. Coal also includes anthracite. Dual is dual fuel with mineral or wood. Wood can be pellets, chips or logs.

Harrow houses by main heating fuel
Main heating fuel typeHarrowEngland & Wales
█ bio0.0%0.0%
█ coal0.0%0.2%
█ dual0.0%0.3%
█ elect2.3%5.5%
█ gas97.4%87.8%
█ LPG0.1%1.0%
█ no heat0.2%0.2%
█ oil0.0%4.8%
█ waste0.0%0.0%
█ wood0.0%0.2%

Harrow houses by windows glazing

The type of glazing. From British Fenestration Rating Council or manufacturer declaration.

Harrow houses by windows glazing
Windows glazingHarrowEngland & Wales
█ sigle2.5%2.6%
█ double/secondary94.6%89.4%
█ triple/multiple0.4%0.4%
█ high perfomance2.5%7.6%

Harrow houses by gas meter availability

A gas meter or a gas-burning appliance is available in the dwelling. A closed-off gas pipe does not count.

Harrow houses by gas meter availability
Mains gasHarrowEngland & Wales
█ gas meter/-burning appliance95.5%81.7%
█ no gas meter4.5%18.3%

Harrow houses by number of heated rooms

Harrow houses by number of heated rooms
No. of roomsHarrowEngland & Wales
█ 10.3%0.6%
█ 21.5%3.6%
█ 37.8%13.0%
█ 423.4%27.4%
█ 533.7%30.2%
█ 6+33.3%25.2%

Harrow houses by solar heating availability

Indicates whether the heating in the property is solar powered.

Harrow houses by solar heating availability
Solar heatingHarrowEngland & Wales
█ solar0.3%0.5%
█ no solar99.7%99.5%

Plumplot area insights - interactive charts and maps

Plumplot area insights - interactive maps and charts

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