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Westwood House, Heathfield Avenue, Ascot, SL5 0AL

2 planning records
Property type
Detached
Habitable rooms
12
From EPC
Floor area
526 m²
5662 sq ft
Energy rating
E
Score 54
Tenure
Owner Occupied
Overview

About Westwood House

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

Westwood House is a detached house in Ascot (SL5 0AL). It has a recorded floor area of 526 m² (around 5662 sq ft) and construction records dating it to 1900-1929. The latest certificate (September 2012) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. The latest certificate is from September 2012, so improvements made since then won't be reflected.

At 526 m² the property is well over the postcode median (255 m² across 21 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. 13 years since the last transfer (November 2013). Across 1997–2013, sale prices on this property compounded at 9.5% per year. Today's modelled estimate of £3,318,000 is 32.2% above the 2013 sale price.

Before you decide

Everything you need to know about Westwood House

The true value, the hidden risks and the full sale history, in one report.

£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

Westwood House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 11 Sept 2022

EPC Rating

A
B
C
D
E
E54
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
23.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against Westwood House, Heathfield Avenue, Ascot, SL5 0AL, sourced from the PlanIt planning register.

Planning history includes both a loft conversion and an extension — the classic family-home expansion.

  1. Jun 2023
    Loft ConversionOutline
    In report

    Certificate of lawfulness to determine whether the proposed loft conversion and 4no. rooflights is lawful.

    Documents
    8 docs on file
    Reference
    23/01488/CPD
    View planning record
  2. Jul 2019
    ExtensionFull
    In report

    Extension: Single storey · Rear of property

    Proposed single storey rear extension with roof balcony.

    Documents
    26 docs on file
    Reference
    19/01303/FULL
    View planning record

What's in Westwood House, Heathfield Avenue, Ascot, SL5 0AL's planning history?

Refusals, disputes and full decisions on this property and nearby, in the report.

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Price for Westwood House has grown more than fourfold since the 1997 starting point.

Current estimate

£3,318,000

Modelled from EPC, postcode comparables and a sale-price growth of 9.5% per year over 17 years.

See how we calculated this
Last sold (2013)

£2,510,000

Growth on file: 9.5% per year over 17 years.

Sales timeline

  1. 14 November 2013Most recent

    £2,510,000

    +356.4%over 16 years

  2. 28 February 1997

    £550,000

Median price across the last 5 sales in SL5 0AL: £4,000,000 (2024–2021).

On the street

Versus other Heathfield Avenue homes

Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.

Westwood House is notably below the street on co₂ emissions.

Price per m²

£4,772

Street avg £4,651

On par

Floor Area

526 m²

Street avg 562 m²

Below

Habitable Rooms

12 rooms

Street avg 10 rooms

Above

CO₂ Emissions

23.0 t/year

Street avg 12.6 t/year

Strongly below
Before you decide

Everything you need to know about Westwood House

The true value, the hidden risks and the full sale history, in one report.

£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£1.6m

1 Holly Hill Drive

SL5 0FF

£1.5m

1 Holcombe House Gardens, Sunningdale

SL5 0FD

£1.1m

1 Charnwood, Station Road

SL5 0QU

5 bed
£1.1m

1 Hearne Place, Bedford Lane

SL5 0NW

£1.1m

1 Joicey Cottages, Carriage Drive

SL5 0FU

£875k

1 Dale Close

SL5 0LZ

4 bed2 bath
£873k

1 Broomfield Close

SL5 0JU

4 bed2 bath
£864k

1 High Street, Sunningdale

SL5 0LX

1 bed
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Ascot district page.
Full Ascot report

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Lynwood — bus stop.

Closest school

0.7 km

St Michael's CofE Primary School, Sunninghill. 6 schools nearby.

Go deeper on the local area

The full report breaks down crime, transport links, schools and air quality in depth.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around SL5 0AL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SL5 0AL

Daytime· 07:00 – 23:00

48.0dB

Low
Night-time road noise heatmap for SL5 0AL

Night-time· 23:00 – 07:00

39.2dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about Westwood House, Heathfield Avenue, Ascot, SL5 0AL. Each answer is also embedded as structured data for search engines.