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AREA REPORT · SLOUGH SL3

SL3.

Slough

SL3 is an outcode in Slough, covering the neighbourhoods of Langley St Mary's, Langley Kederminster, Langley Foxborough, Wexham Road and Wexham Lea. Over the last 12 months 239 properties changed hands — a median of £252k for flats (£4,160/sqm) and £511k for houses (£5,618/sqm). Housing stock peaks at EPC band C.

Recorded dwellings
13,358
residential addresses we hold records for
Across
5
sectors — see breakdown below
Sales
12 month
3 year
Flats
55
224
Houses
184
745
Recorded transactions across the area.
Median sale price
12 month
3 year
Flats
£252k
n = 55
£255k
n = 224
Houses
£511k
n = 184
£510k
n = 745
Median sale price across the window.
Median £/sqm
12 month
3 year
Flats
£4,160
n = 54
£4,460
n = 222
Houses
£5,618
n = 184
£5,569
n = 738
Typical price per square metre, where floor area is available.
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PRICE MATRIX
Sales by window, type, and floor area.
Headline price
Mean
Houses
▼Easing
−2.2% vs 12m
−2.0% vs 3y
—£305k£610k£510k£511k£500k3Yn=74512Mn=1846Mn=49
Flats
▼Softening
−4.8% vs 12m
−5.9% vs 3y
—£135k£270k£255k£252k£240k3Yn=22412Mn=556Mn=18
Bar height = median sale price. Tick = mean. Trend word reads the joint state of the 6m-vs-12m and 6m-vs-3y tiers.
Size-normalised — £ per sqm
Mean
Houses
▼Softening
−1.7% vs 12m
−0.8% vs 3y
£0£3,000£6,000£5,569£5,618£5,5223Yn=73812Mn=1846Mn=49
Flats
·Stabilising
−0.6% vs 12m
−7.3% vs 3y
£0£2,350£4,700£4,460£4,160£4,1353Yn=22212Mn=546Mn=18
From EPC-matched floor area. Hatched bars mark windows where fewer than 60% of sales matched a certificate.
›Show numbers
Houses · 6m
Avg £
£556k
n=49
Median £
£500k
n=49
Avg £/sqm
£5,559
n=49
Median £/sqm
£5,522
n=49
Houses · 12m
Avg £
£580k
n=184
Median £
£511k
n=184
Avg £/sqm
£5,671
n=184
Median £/sqm
£5,618
n=184
Houses · 3y
Avg £
£563k
n=745
Median £
£510k
n=745
Avg £/sqm
£5,632
n=738
Median £/sqm
£5,569
n=738
Flats · 6m
Avg £
£233k
n=18
Median £
£240k
n=18
Avg £/sqm
£4,138
n=18
Median £/sqm
£4,135
n=18
Flats · 12m
Avg £
£246k
n=55
Median £
£252k
n=55
Avg £/sqm
£4,239
n=54
Median £/sqm
£4,160
n=54
Flats · 3y
Avg £
£252k
n=224
Median £
£255k
n=224
Avg £/sqm
£4,444
n=222
Median £/sqm
£4,460
n=222
PRICE + VOLUME · 25Y
Medians and monthly sales, 2001–present.
£99k£316k£533k20052010201520202025Median house · 12m smoothedMedian flat · 12m smoothedSales volume (monthly)
EPC · 25Y
Certificates issued, by band.
Median EPC score
69
Median potential
81
080216032010201520202025
A
B
C
D
E
F
G
COUNCIL TAX
Band distribution.
Column width shows the number of properties in each council tax band. Colour shows the composition within that band.
Flats/maisonettes
Other/unknown
Band A
923
Flats/maisonettes
Band B
2,689
Flats/maisonettes
Terraced
Band C
6,764
Terraced
Semi-detached
Band D
5,210
Terraced
Semi-detached
Detached
Band E
3,829
Semi-detached
Detached
Band F
1,996
Detached
Band G
1,278
Detached
Band H
129
Band I
0
Flats/maisonettes
Terraced houses
Semi-detached houses
Detached houses
Bungalows
Other/unknown
Property type totals
Flats/maisonettes
6,136
27%
Terraced houses
6,505
28%
Semi-detached houses
5,060
22%
Detached houses
3,622
16%
Bungalows
881
3.8%
Other/unknown
757
3.3%
AMENITIES
Transport access and schools.
Counts of public transport stop points and schools inside the outcode (or within ~100m of the boundary). Drill into a sector for the full stop-by-stop list.
Rail stations
3
Metro & tram
0
Bus & coach
0
Bus stops
209
Schools
27
SECTORS
Drill down to sector.
Drill in
Open the full report for any SL3 sector.
Crime, broadband and flood risk unlock right here, plus per-postcode sales, schools & Ofsted in every sector report. Free account, magic-link sign-in.
Continue with email
SL3 8
Sales394
House£490k
Flat£258k
SL3 7
Sales264
House£601k
Flat£260k
SL3 9
Sales157
House£539k
Flat£264k
SL3 0
Sales90
House£400k
Flat£211k
SL3 6
Sales64
House£520k
Flat£332k
COVERAGE
Neighbourhoods and wards.
Neighbourhoods (MSOA)
11 · click column to sort
Langley St Mary's
3,837
4,436
Datchet
2,538
3,414
Langley Foxborough
3,274
3,381
Colnbrook & Poyle
3,425
3,324
Langley Kederminster
3,752
3,136
Central Slough & Upton Court
1,509
1,732
Stoke Poges & George Green
948
858
Farnham & Hedgerley
219
222
Wexham Lea
294
112
Wexham Road
82
43
Iver & Richings Park
33
34
Wards
11 · click column to sort
Langley Meads
2,745
3,777
Colnbrook & Poyle
3,797
3,771
Datchet, Horton & Wraysbury
2,538
3,414
Langley Foxborough
2,622
2,353
Langley Marish
2,798
2,127
Langley St Mary's
2,259
2,098
Upton
1,650
1,918
Farnhams & Stoke Poges
1,167
1,080
Wexham Court
294
112
Iver
33
34
Herschel Park
8
8
NEARBY OUTCODES
Nearby outcodes.
SL0
South Bucks
£620K MEDIAN
UB7
Hillingdon
£500K MEDIAN
SL2
Slough
£490K MEDIAN
UB8
Hillingdon
£523K MEDIAN
TW19
Spelthorne
£475K MEDIAN
UB11
Hillingdon
FAQ

SL3 property data — common questions

What is the average house price in Slough (SL3)?
Over the last 12 months the median house sale price in SL3 (Slough) was £511k, with an average of £580k, from 184 recorded sales (HM Land Registry).
How much do flats cost in SL3?
The median flat sale price in SL3 over the last 12 months was £252k (about £4,160 per square metre), from 55 recorded sales.
What is the price per square metre in SL3?
Typical sale prices per square metre in SL3 are £5,618 for houses and £4,160 for flats, where floor area is recorded on the energy certificate.
What EPC rating do homes in SL3 have?
Homes in SL3 most commonly hold EPC band C, with a median current energy-efficiency score of 69 (a potential of 81 after improvements).
How many properties sold in SL3 in the last year?
239 properties were sold in SL3 over the last 12 months, and 969 over the last three years (HM Land Registry Price Paid data).
REFRESHED 11 JUN 2026 ·DATA & SOURCES