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Henzelian House, Lady Margaret Road, Ascot, SL5 9QH

3 sales on record1 planning record
Property type
Detached
Bedrooms
5
Bathrooms
3
Floor area
309 m²
3326 sq ft
Energy rating
C
Score 74
Council tax
Band H
Tenure
Owner Occupied
Overview

About Henzelian House

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

Henzelian House is a five-bedroom detached house in Ascot (SL5 9QH). It has a recorded floor area of 309 m² (around 3326 sq ft), construction records dating it to 1996-2002 and council tax band H. The latest certificate (February 2024) shows a C (score 74). When first surveyed in July 2018 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. Other recorded features include a conservatory and outbuildings. The home occupies a cul-de-sac position.

At 309 m² the property is well over the postcode median (142 m² across 34 EPCs), placing it in the larger end of the local stock. One planning record on file: a loft conversion approved in 2003. Past consents include a loft conversion and a garage conversion, meaningful when judging how the property has evolved. Across 1996–2024, sale prices on this property compounded at 4.4% per year. On a £-per-square-foot basis, the last sale (£637/sq ft) was about 54.6% above the typical sold price in the postcode. Last sale on file: £2,118,000 in May 2024.

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
  • Bathrooms3
  • Dining roomYes
  • ConservatoryYes

Outside

  • GarageYes
  • OutbuildingsYes
  • Cul-de-sacYes

Building

  • Central heatingYes
Before you decide

Everything you need to know about Henzelian House

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

Larger development activity nearby
£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.

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

Current Certificate(1 of 2)
Feb 2024

EPC Rating

A
B
C
C74
D
E
F
G
Main Heating
Electric & Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
7.8 t/year
Occupancy
Owner Occupied

Property Improvements

Changes detected from historical EPC data

Feb 2024from Jul 2018
EPC improved fromD60toC74
Hot Water
AverageGood

Hot water efficiency improved

Windows
AverageGood

Window efficiency improved

Low Energy Lighting
0%100%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against Henzelian House, Lady Margaret Road, Ascot, SL5 9QH, sourced from the PlanIt planning register.
  1. Jun 2003
    Loft Conversion
    In report

    Conversion of garage roof space to habitable accommodation including erection of two dormer windows

    Garage Conversion
    Reference
    03/83646/FULL
    View planning record
Before you offer

We flagged 1 thing worth checking at Henzelian House

Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.

  • Larger development activity nearby
£14.99

30-day money-back guarantee

Price

Sales history & valuation

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

Henzelian House has more than tripled in price since its earliest registered sale in 1996.

Current estimate

£2,261,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 28 years.

See how we calculated this
Last sold (2024)

£2,118,000

Growth on file: 4.4% per year over 28 years.

Sales timeline

  1. 22 May 2024Most recent

    £2,118,000

    +27.2%over 5 years

  2. 23 April 2019

    £1,665,000

    +162.2%over 22 years

  3. 30 May 1996

    £635,000

Median price across the last 5 sales in SL5 9QH: £1,165,000 (2025–2021).

On the street

Versus other Lady Margaret Road homes

Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.

Years Held for Henzelian House lags the street by a wide margin.

Price per m²

£6,854

Street avg £5,223

Strongly above

Floor Area

309 m²

Street avg 401 m²

Strongly below

Habitable Rooms

10 rooms

Street avg 9 rooms

On par

CO₂ Emissions

7.8 t/year

Street avg 9.3 t/year

Above
Before you decide

Everything you need to know about Henzelian House

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

Larger development activity nearby
£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.
£2.6m

1 Alpine Close, Hancocks Mount

SL5 9WB

5 bed
£1.2m

1 Elm Park, Sunningdale

SL5 9RE

5 bed
£2.1m

1 Chanctonbury Drive

SL5 9PT

6 bed
£894k

1 Cheniston Cottages, Priory Road, Sunningdale

SL5 9RJ

5 bed
£772k

1 Armitage Court Cottages, St Marys Hill

SL5 9AU

4 bed
£618k

1 Elizabeth Gardens

SL5 9BJ

4 bed1 bath
£997k

1 Charters Road

SL5 9QF

3 bed3 bath
£774k

1 Cavendish Meads

SL5 9TB

3 bed3 bath
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

Rail-style transport is unusually close for this postcode.

Crime

6/mo

Steady year-on-year across the wider district.

Nearest stop

0.2 km

Charters Road — bus stop.

Closest school

0.9 km

Holy Trinity CofE Primary School, Sunningdale. 5 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 9QH from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for SL5 9QH

Daytime· 07:00 – 23:00

49.9dB

Low
Night-time road noise heatmap for SL5 9QH

Night-time· 23:00 – 07:00

41.1dB

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 Henzelian House, Lady Margaret Road, Ascot, SL5 9QH. Each answer is also embedded as structured data for search engines.