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About 21 Avebury
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Avebury is a two-bedroom mid-terrace house in Slough (SL1 5SZ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (November 2025) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2015. Between certificates, window efficiency dropped from Good to Poor and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 88), a 2-band jump. This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced Slough HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £377,000 is 30.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£426/sq ft) was about 53.8% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Last changed hands 11 years ago, in October 2015.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenrear
- Garage
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 2)
Nov 2025
EPC Rating
A
B
C
D
D61
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Poor
CO2 Emissions
3.3 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.
21 Avebury valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£377,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 11 years.
Last sold (2015)
£289,000
Growth on file: 5.1% per year over 11 years.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 21 Avebury, Slough, SL1 5SZ
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Avebury homes
Four headline reads against 10 similar houses on this street, drawn from the latest EPC and Land Registry data.
21 Avebury is notably below the street on epc rating.
Price per m²
£4,587
Street avg £4,607
Floor Area
63 m²
Street avg 65 m²
Habitable Rooms
3 rooms
Street avg 4 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.
Reported crime in the wider district is trending notably upward year-on-year.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Boarlands Close — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SL1 5SZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
53.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 55 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Avebury, Slough, SL1 5SZ. Each answer is also embedded as structured data for search engines.