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Get started20 Harrowdene Gardens, Teddington, TW11 0DH
About 20 Harrowdene Gardens
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
20 Harrowdene Gardens is a one-bedroom semi-detached house in Teddington (TW11 0DH). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1950-1966 and council tax band C. At 43 m² this is the 2nd smallest of 30 units on EPC record in the building, where floor areas span 42–87 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (August 2020) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2009); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Good to Poor. The recommended improvements would lift it to C (score 72), a 2-band jump.
Held since January 2005 — that's 21 years off the open market, well above the local norm. Sale prices here have outpaced England HPI: 14% per year against 0% for the wider region. Today's modelled estimate of £308,000 sits 81.2% above the 2005 sale of £170,000. At 43 m² it sits well below the postcode median (69 m² across 29 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).
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
- Bedrooms1
- Bathrooms1
- Dining roomYes
Outside
- Parking
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)
Aug 2020
EPC Rating
A
B
C
D
E
E54
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Poor
Windows
Average
CO2 Emissions
3.1 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.
Sale price has at least doubled since 1997.
Current estimate
See how we calculated this£308,000
Modelled from EPC, postcode comparables and a sale-price growth of 14.0% per year over 8 years.
Last sold (2005)
£170,000
Growth on file: 14.0% per year over 8 years.
Sales timeline
Versus other Harrowdene Gardens homes
Four headline reads against 29 similar flats on this street, drawn from the latest EPC and Land Registry data.
Years Held for 20 Harrowdene Gardens runs comfortably ahead of the street norm.
Price per m²
£3,953
Street avg £5,025
Floor Area
43 m²
Street avg 65 m²
Habitable Rooms
2 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 Teddington district page.
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Shaef Way — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around TW11 0DH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
49.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 62 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 20 Harrowdene Gardens, Teddington, TW11 0DH. Each answer is also embedded as structured data for search engines.