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3 planning records
About 21 Ash Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Ash Road is a detached house in Shepperton (TW17 0DW). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (May 2023) shows a C (score 69), just inside the C band. When first surveyed in August 2011 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 81).
Sale prices here have outpaced England HPI: 5.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£499/sq ft) was about 31.9% above the typical sold price in the postcode. At 149 m² it's 26.7% larger than the typical home in the postcode (118 m² median across 9 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer was May 2025 at £799,950 — fresh data. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Ash Road ranks among the most efficient homes in the postcode for energy use.
Current Certificate(1 of 3)
May 2023
EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
4.8 t/year
Occupancy
Owner Occupied
Planning history
Applications and permits filed against 21 Ash Road, Shepperton, TW17 0DW, sourced from the PlanIt planning register.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- May 2024Loft ConversionFullGranted
Amended Description: A replacement roof and increase in the ridge height, and a rear dormer to facilitate habitable accommodation and two rooflights in the front roof slope.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Latest sale on 21 Ash Road was the highest on Land Registry record across the postcode.
Current estimate
See how we calculated this£793,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 13 years.
Last sold (2025)
£799,950
Growth on file: 5.4% per year over 13 years.
Sales timeline
Versus other Ash Road homes
Four headline reads against 9 similar houses on this street, drawn from the latest EPC and Land Registry data.
Years Held for 21 Ash Road lags the street by a wide margin.
Price per m²
£5,369
Street avg £4,294
Floor Area
149 m²
Street avg 107 m²
Habitable Rooms
6 rooms
Street avg 5 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 Shepperton district page.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Stewart Avenue — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around TW17 0DW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
50.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 43 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 21 Ash Road, Shepperton, TW17 0DW. Each answer is also embedded as structured data for search engines.