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Heathfield House, Heathfield Avenue, Ascot, SL5 0AL

EPC B3 planning records
Property type
Detached
Bedrooms
5
Bathrooms
2
Floor area
810 m²
8719 sq ft
Energy rating
B
Score 86
Council tax
Band G
Tenure
Owner Occupied
Overview

About Heathfield House

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

Heathfield House is a five-bedroom detached house in Ascot (SL5 0AL). It has a recorded floor area of 810 m² (around 8719 sq ft), construction records dating it to 2021 and council tax band G. The latest certificate (February 2026) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in July 2017 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Good and window efficiency went from Average to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition.

At 810 m² the property is well over the postcode median (255 m² across 21 EPCs), placing it in the larger end of the local stock. Across 1998–2018, sale prices on this property compounded at 5.3% per year. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 44.3% below the postcode norm. Last changed hands 8 years ago, in March 2018. 3 planning records sit against the property, 3 approved, 0 refused.

Specifications

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

  • Bedrooms5
  • Bathrooms2
  • Dining roomYes
  • Utility roomYes
  • CloakroomYes
  • EnsuiteYes
Before you decide

Everything you need to know about Heathfield 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.

Heathfield House's carbon output runs well above what efficient homes in the postcode produce.

Current Certificate(1 of 2)
Feb 2026

EPC Rating

A
B
B86
C
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Good
CO2 Emissions
9.1 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Feb 2026from Jul 2017
EPC improved fromE42toB86
Heating Controls
Prog + StatFull Control

Heating controls upgraded for better temperature management

Hot Water
Main (No Stat)Main System

Hot water system upgraded

Windows
SecondaryHigh Performance

High performance glazing installed

Wall Insulation
Uninsulated SolidInsulated Cavity

Cavity wall insulation installed

Roof Insulation
UninsulatedWell Insulated

Loft insulation installed or upgraded to 250mm+

Floor Insulation
UninsulatedInsulated

Floor insulation added or improved

Low Energy Lighting
5%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against Heathfield House, Heathfield Avenue, Ascot, SL5 0AL, sourced from the PlanIt planning register.
  1. Mar 2024
    Demolition And RebuildConditions
    In report

    Variation (under Section 73A) of Condition 4 (CEMP); Condition 5 (Lighting scheme) and Condition 7(Approved Plans) to substitute those plans approved under 20/02310/FULL for a replacement dwelling, detached garage with accommodation in the roof space and tennis court following demolition of the existing dwelling and outbuildings with amended plans.

    Documents
    23 docs on file
    Reference
    23/03181/VAR
    View planning record
  2. Nov 2021
    Conditions
    In report

    Details required by condition 5 (lighting scheme) of planning permission 20/02310/FULL for replacement dwelling, detached garage with accommodation in the roof space and tennis court following demolition of the existing dwelling and outbuildings.

    Documents
    9 docs on file
    Reference
    21/02436/CONDIT
    View planning record

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

1 more on this property, plus refusals, disputes and full decisions 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.

Sale price has at least doubled since 1998.

Current estimate

£2,003,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 20 years.

See how we calculated this
Last sold (2018)

£2,200,000

Growth on file: 5.3% per year over 20 years.

Sales timeline

  1. 27 March 2018Most recent

    £2,200,000

    +182.1%over 19 years

  2. 8 April 1998

    £780,000

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.

On floor area, Heathfield House stands well clear of the street.

Price per m²

£2,716

Street avg £4,856

Below

Floor Area

810 m²

Street avg 536 m²

Strongly above

CO₂ Emissions

9.1 t/year

Street avg 13.9 t/year

Strongly above

Years Held

8 years

Street avg 10 years

On par
Before you decide

Everything you need to know about Heathfield 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.
£1.1m

1 Charnwood, Station Road

SL5 0QU

5 bed
£875k

1 Dale Close

SL5 0LZ

4 bed2 bath
£873k

1 Broomfield Close

SL5 0JU

4 bed2 bath
£756k

1 Dale Lodge Road

SL5 0LY

4 bed
£750k

1 Highclere

SL5 0AA

4 bed
£1.6m

1 Holly Hill Drive

SL5 0FF

£813k

1 Coworth Road

SL5 0NX

3 bed1 bath
£780k

1 Greenwood Cottages, Lawson Way

SL5 0LL

3 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 Heathfield House, Heathfield Avenue, Ascot, SL5 0AL. Each answer is also embedded as structured data for search engines.