Are you a property professional?Get qualified leads from motivated homeowners.
Get started21 Adelphi Gardens, Slough, SL1 2RF
About 21 Adelphi Gardens
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Adelphi Gardens is a two-bedroom semi-detached house in Slough (SL1 2RF). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1950-1966 and council tax band B. At 53 m² this is the 5th smallest of 15 units on EPC record in the building, where floor areas span 51–61 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2026) shows a C (score 74). The rating has held steady at C across 3 certificates since April 2010. Between certificates, wall efficiency went from Poor to Good and lighting went from Poor to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since July 2002, a hold of 24 years that's notably long for the area. Today's modelled estimate of £225,000 sits 114.3% above the 2002 sale of £105,000.
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
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
The EPC has just been inspected, so the rating reflects current condition.
Current Certificate(1 of 3)
Feb 2026
EPC Rating
A
B
C
C74
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
1.6 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 Adelphi Gardens valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£225,000
Modelled from EPC, postcode comparables.
Last sold (2002)
£105,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 21 Adelphi Gardens, Slough, SL1 2RF
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Adelphi Gardens homes
Four headline reads against 14 similar flats on this street, drawn from the latest EPC and Land Registry data.
Years Held for 21 Adelphi Gardens runs comfortably ahead of the street norm.
Price per m²
£1,981
Street avg £2,681
Floor Area
53 m²
Street avg 56 m²
Habitable Rooms
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
0.1 km
Ellis Avenue — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SL1 2RF from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
54.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 60 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Adelphi Gardens, Slough, SL1 2RF. Each answer is also embedded as structured data for search engines.