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4 Ashdown House, 11 Sydney Road, Guildford, GU1 3LL

3 sales on record3 planning records

Estimated value

£308,000

  • Since the 2009 sale (£230,000)+34%
  • Against GU1 3LL's recent median (£345,000)-11%

Newest record on this page: May 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.

Learn about this valuation
Property type
Semi-detached
Floor 1st
Bedrooms
2
Bathrooms
2
Floor area
58 m²
624 sq ft
Energy rating
C
Score 80
Tenure
Private Rental
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Valuation

About this valuation

How the figure is worked out and what it's based on. If you know this home, you can tell other visitors what you think it's worth.

Our estimate

£308,000

  • Against its 2009 sale (£230,000)+34%
  • Against GU1 3LL's recent median (£345,000)-11%

Your note and figure are shown publicly on this page.

How the estimate is made

The estimate for 4 Ashdown House is modelled from its 58 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in GU1 3LL. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.

What it's based on

  • Floor area

    58 m² from the EPC lodged in February 2020

  • Sales of this home

    3 sales recorded, the latest in 2009

  • Recent sales in GU1 3LL

    5 sales, median £345,000 (2026–2022)

This page or the full report?

DataThis pageFull report
SalesLatest sale shown: May 2026Latest available records, read when you order
ValuationEstimate from the last refreshAnalysed against comparable sales
Planning1 of 3 applicationsFull history, plus nearby schemes
Flood riskNot shownIncluded
Price

Sales history & valuation

Every recorded sale of this home, how its price has moved, and what neighbouring properties have sold for.

4 Ashdown House has more than doubled in price since the earliest registered sale in 1995.

Sales timeline

  1. 9 July 2009Most recent

    £230,000

    +22.4%over 5 years
  2. 30 July 2003

    £187,950

    +129.2%over 7 years
  3. 24 August 1995

    £82,000

Median price across the last 5 sales in GU1 3LL: £345,000 (2026–2022).

Risks

What this page doesn't show

1 potential issue has already been flagged for 4 Ashdown House, 11 Sydney Road, Guildford, GU1 3LL. The detail, evidence and what to ask about it are in the Risks Report.
  • Larger development activity nearbyIn report
  • Flood risk from rivers, sea and surface waterIn report
  • Subsidence and ground-stability signalsIn report
  • Refusals, enforcement and big schemes nearbyIn report

One time fee only - money back guarantee

Overview

About 4 Ashdown House

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

4 Ashdown House is a two-bedroom semi-detached house in Guildford (GU1 3LL). It has a recorded floor area of 58 m² (around 624 sq ft) and construction records dating it to 1996-2002. At 58 m² this is the largest unit on EPC record across the building (45–58 m²). On EPC score it ranks first in the building (80 versus a worst of 70). The latest certificate (February 2020) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (March 2009); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while lighting dropped from Very Good to Good. The recommended improvements would push it to B (score 81).

It hasn't traded since July 2009, a hold of 17 years that's notably long for the area. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Across 1995–2009, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £308,000 is 33.9% above the 2009 sale price.

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

  • Bedrooms2
  • Bathrooms2
  • EnsuiteYes

Outside

  • ParkingOff street

Building

  • Heating systemGas
Before you decide

Everything you need to know about 4 Ashdown House

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

Larger development activity nearby

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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.

4 Ashdown House's carbon output is low for the local stock.

Current Certificate(1 of 3)
Feb 2020

EPC Rating

A
B
C
C80
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.2 t/year
Occupancy
Rented

Certificate validity

Valid until 18 February 2030

3 years remaining

Property Improvements

Changes detected from historical EPC data

Sept 2009from Mar 2009
Windows
AverageGood

Window efficiency improved

Low Energy Lighting
100%38%

Low energy lighting percentage decreased

Feb 2020from Sept 2009
EPC improved fromB82toC80
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Low Energy Lighting
38%63%

More low energy lighting installed

Planning

Planning history

Applications and permits filed against 4 Ashdown House, 11 Sydney Road, Guildford, GU1 3LL, sourced from the PlanIt planning register.

Planning history at 4 Ashdown House is exclusively tree-management applications — typical for a property with mature trees on or near the plot.

3 applications on record at 4 Ashdown House, 11 Sydney Road, Guildford, GU1 3LL

3decisions12documents2nearby
Flagged:Conservation area
  1. Apr 2013
    Tree WorksTrees
    Outcome in report

    Reduce to 1.5 m above top of wall row of self seeded Sycamore, Beech and Holly trees (R1), prune secondary branches to clear roof by 2 m 3 stemmed Robina (T1) (Waterden Rd Conservation Area)

    Conservation Area
    Documents
    4 docs on file
    Reference
    13/T/00065
    Full record in report
  2. More recent applications — locked
  3. Tree WorksDecision
  4. Tree WorksDecision

Unlock 4 Ashdown House, 11 Sydney Road, Guildford, GU1 3LL's full planning history

You're seeing the shape of it. The report has the substance.

  • Every decision — granted, refused or withdrawn (3 on record)
  • All 3 applications on this property in full, plus 2 notable nearby
  • The 12 documents, officer reports & conditions
  • What the pattern means for extending or converting here
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On the street

Versus other Sydney Road homes

Four headline reads against 15 similar flats on this street, drawn from the latest EPC and Land Registry data.

4 Ashdown House outperforms the street on epc rating by a wide margin.

Price per m²

£3,966

Street avg £5,158

Below

Floor Area

58 m²

Street avg 48 m²

Strongly above

Habitable Rooms

3 rooms

Street avg 2 rooms

Above

CO₂ Emissions

1.2 t/year

Street avg 2.8 t/year

Strongly above
Area

The neighbourhood at a glance

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

Rail-style transport is unusually close for this postcode.

Crime

466/mo

Falling year-on-year across the wider district.

Nearest stop

0.2 km

Waterden Road — bus stop.

Closest school

0.4 km

Holy Trinity, Guildford, CofE Aided Junior School. 20 schools nearby.

Nearest schools

  • Holy Trinity, Guildford, CofE Aided Junior SchoolPrimary353m
  • Pewley Down Infant SchoolPrimary594m
  • Sandfield Primary SchoolPrimary1.0km
  • St Thomas of Canterbury Catholic Primary SchoolPrimary1.3km

Nearest stops

  • Waterden RoadBus stop178m
  • Albury Road NorthBus stop201m
  • Upper Edgeborough RoadBus stop212m
  • Harvey RoadBus stop233m

Most reported crime locally

  • Violence & Sexual Offences1,789 reports32%
  • Shoplifting934 reports17%
  • Anti-social Behaviour752 reports13%
  • Public Order661 reports12%

Go deeper on the local area

A Local Area 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 GU1 3LL from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for GU1 3LL

Daytime· 07:00 – 23:00

49.0dB

Low
Night-time road noise heatmap for GU1 3LL

Night-time· 23:00 – 07:00

40.2dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
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Late 20th century1st Floor FlatEPC C

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Method

How to read this page

Where every figure above comes from, how current it is and what it can't tell you.
How the estimate is made
The estimate for 4 Ashdown House is modelled from its 58 m² EPC floor area, its 3 recorded sales and recent sales of comparable homes in GU1 3LL. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Where sold prices come from
Sold prices are HM Land Registry Price Paid Data, which covers residential sales in England and Wales since 1995. 3 sales are recorded for 4 Ashdown House. Sales normally appear two to three months after completion, so the most recent ones take time to show up anywhere.
Reading the EPC
Energy Performance Certificates rate homes from A (most efficient) to G and last 10 years. The latest one for 4 Ashdown House was lodged in February 2020 at band C and is valid until February 2030. 3 certificates are on record, which shows how the home has changed.
Planning records
Planning applications are collected from local authority registers through PlanIt. 3 applications are matched to 4 Ashdown House. Councils sometimes file applications under a different address format, and applications on neighbouring land aren't listed here; the report covers both.
Area figures
Crime is police-recorded street-level data over the last 12 months, which places each incident at an approximate point. The 20 schools and 30 stops listed are measured in a straight line from GU1 3LL, not by walking route. Road noise is Defra's strategic noise modelling, averaged across the postcode.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 4 Ashdown House, 11 Sydney Road, Guildford, GU1 3LL. Each answer is also embedded as structured data for search engines.

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