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About 311a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
311a is a mid-terrace house in Slough (SL1 1BD). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band B. At 65 m² this is the 20th smallest of 28 units on EPC record in the building, where floor areas span 28–95 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (June 2025) shows a C (score 73). When first surveyed in December 2014 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Very Poor to Average and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 81). Main heating runs on electricity.
Held since November 2004 — that's 22 years off the open market, well above the local norm. Its energy rating outperforms most of the postcode (better than 85% of similar EPCs). Today's modelled estimate of £283,000 is 20.4% above the 2004 sale price. On a £-per-square-foot basis, the last sale (£336/sq ft) was about 33% below the postcode norm.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Jun 2025
EPC Rating
A
B
C
C73
D
E
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Poor
Windows
Good
CO2 Emissions
2.3 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
311a valuation runs notably under the typical sold price in this postcode.
Current estimate
See how we calculated this£283,000
Modelled from EPC, postcode comparables.
Last sold (2004)
£235,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 311a, High Street, Slough, SL1 1BD
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other High Street homes
Four headline reads against 26 similar flats on this street, drawn from the latest EPC and Land Registry data.
311a outperforms the street on epc rating by a wide margin.
Price per m²
£3,615
Street avg £9,724
Floor Area
65 m²
Street avg 60 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Slough district page.
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Wexham Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SL1 1BD from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 64 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 311a, High Street, Slough, SL1 1BD. Each answer is also embedded as structured data for search engines.