Buying a home in DA15, Sidcup. What it costs, what you get and where else to look.

Typical 3-bedroom house£513kmost £458k–£590k
Houses per m²£6,202flats £4,827
Sold last year2201,733 in five years
Prices in Bexley+1.9%on a year ago

A typical 3-bedroom house in DA15 sold for £513,252 over the last five years, in today's money; most went for between £458,063 and £590,072, for about 88 m² of space. That is about the same as the same home across Sidcup (£517,000).

220 homes sold here in the last year: a steady market with homes coming up most weeks. Flats start at around £222k for one bedroom. Within the district, houses cost the least per m² in DA15 7 (£6,095) and the most in DA15 8 (£6,242).

Across Bexley, prices are up 1.9% on a year ago and up 11.5% over five years. Renting a similar home there costs about £1,865 a month; a 90% mortgage on the typical price would be around £2,341 a month at 4.5% over 30 years. Lenders would typically want a household income of about £103,000 for that mortgage: what £110,000 buys.

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House prices in DA15 by bedrooms

BedroomsTypical priceMost sell forSizeSold, 5 years
1£286,892£275k–£297k42 m²10
2£429,381£402k–£471k65 m²567
3£513,252£458k–£590k88 m²558
4£670,540£580k–£758k118 m²186
5+£752,149£666k–£869k138 m²179

Prices by type of home

1 bed2 bed3 bed4 bed5+ bed
Houses£287k£429k£513k£671k£752k
Detached—£506k£611k£813k£929k
Semi-detached—£465k£563k£688k£723k
Terraced£292k£424k£479k£532k£659k
Flats£222k£294k£311k——

Typical sale price over the last five years, adjusted to today's prices with the UK House Price Index.

Price per m² across DA15

Postcode sectorHousesFlats
DA15 7£6,095£4,570
DA15 8£6,242£5,552
DA15 9£6,164£4,516

Schools near DA15

Best state primary within 2 kmAlderwood Primary School87% met the expected standard at 11 · England 64%13 state primaries within 2 km
Best state secondary within 5 kmArk Greenwich Free School86% got grade 5+ in English and maths · England 43.8%27 state secondaries within 5 km

Nearby areas

Questions about DA15

Is DA15 a good area to buy a home?

What the numbers say: a 3-bedroom house costs about the same as across Sidcup; prices in Bexley are up 1.9% on a year ago; the best state primary nearby is above the England average (87% against 64%); the best secondary is above it (86% against 43.8%); 220 homes sold here last year. Whether it suits you depends on your budget and what you need nearby, so compare it with the districts around it below.

How much is a 3-bedroom house in DA15?

A typical 3-bedroom house in DA15 sold for £513,252 over the last five years, in today's money. Most sold between £458,063 and £590,072.

Is DA15 expensive for Sidcup?

A 3-bedroom house in DA15 costs about the same as the typical 3-bedroom house across Sidcup (£517,000).

How many homes sell in DA15 each year?

220 homes sold in the last year and 1,733 in five years: a steady market with homes coming up most weeks.

What are the schools like near DA15?

The best-performing state primary within 2 km is Alderwood Primary School, where 87% of pupils met the expected standard at age 11 (England: 64%).

Where is cheaper near DA15?

For a 3-bedroom house, SE2 (£448k, 6 km), DA17 (£417k, 6 km).

Sources: HM Land Registry price paid data matched to the EPC register for size and bedrooms, last five years in today's prices; UK House Price Index (July 2026); ONS private rents (August 2026); DfE school performance tables. Districts with fewer than five sales of a kind are left out. The mortgage figure is an illustration, not advice.