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

3 sales on record3 planning records
Property type
Semi-detached
Floor Ground
Habitable rooms
3
From EPC
Floor area
53 m²
570 sq ft
Energy rating
C
Score 73
Tenure
Private Rental
Overview

About 1 Ashdown House

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

1 Ashdown House is a semi-detached house in Guildford (GU1 3LL). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to 1996-2002. The latest certificate (March 2020) shows a C (score 73). The rating has held steady at C across 2 certificates since December 2010. Between certificates, lighting went from Average to Very Good. At 53 m² this is the 2nd smallest of 6 units on EPC record in the building, where floor areas span 45–58 m².

Across 1998–2016, sale prices on this property compounded at 7.7% per year. Today's modelled estimate of £332,000 is 12.6% below the 2016 sale of £380,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£666/sq ft) was about 97.8% above the typical sold price in the postcode. 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. Last changed hands 10 years ago, in October 2016.

Before you decide

Everything you need to know about 1 Ashdown House

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

Larger development activity nearby

Pick your report · every report is £14.99

One time fee only - 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.
Current Certificate(1 of 2)
Mar 2020

EPC Rating

A
B
C
C73
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
1.8 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Mar 2020from Dec 2010
Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Floor Insulation
UninsulatedPartial

Floor insulation added or improved

Low Energy Lighting
30%100%

More low energy lighting installed

SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Late 20th centuryGround Floor FlatEPC C

We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.

From £595 · Includes VAT

Planning

Planning history

Applications and permits filed against 1 Ashdown House, 11 Sydney Road, Guildford, GU1 3LL, sourced from the PlanIt planning register.

Planning history at 1 Ashdown House is exclusively tree-management applications — typical for a property with mature trees on or near the plot.

3 applications on record at 1 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 1 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
£14.99one-off · instant

One time fee only - 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.

Sale price has grown by over 3x since 1998.

Current estimate

£332,000

Modelled from EPC, postcode comparables and a sale-price growth of 7.7% per year over 18 years.

See how we calculated this
Last sold (2016)

£380,000

Growth on file: 7.7% per year over 18 years.

Sales timeline

  1. 13 October 2016Most recent

    £380,000

    +230.4%over 17 years

  2. 22 April 1999

    £115,000

    +15.0%over 7 months

  3. 29 September 1998

    £100,000

Median price across the last 5 sales in GU1 3LL: £345,000 (2025–2022).

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.

1 Ashdown House outperforms the street on price per m² by a wide margin.

Price per m²

£7,170

Street avg £4,778

Strongly above

Floor Area

53 m²

Street avg 48 m²

On par

Habitable Rooms

3 rooms

Street avg 2 rooms

Above

CO₂ Emissions

1.8 t/year

Street avg 2.8 t/year

Strongly above
Before you decide

Everything you need to know about 1 Ashdown House

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

Larger development activity nearby

Pick your report · every report is £14.99

One time fee only - 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.
£308k

1 Alexandra Lodge, Warren Road

GU1 3NX

£294k

1 3, Chapel Street

GU1 3UH

£379k

1 Chesham Court, Baillie Road

GU1 3LW

2 bed
£273k

1 Bloomsbury Court, St Lukes Square

GU1 3NQ

1 bed1 bath
£267k

1 Chevremont, Jenner Road

GU1 3QL

1 bed
£257k

1 Chesham Mews, Chesham Road

GU1 3NL

1 bed1 bath
£257k

1 Grosvenor House, St Lukes Square

GU1 3JZ

1 bed1 bath
£434k

1 Cooper Road

GU1 3LY

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.
Full Guildford report

Rail-style transport is unusually close for this postcode.

Crime

27/mo

Steady 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.

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
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 1 Ashdown House, 11 Sydney Road, Guildford, GU1 3LL. Each answer is also embedded as structured data for search engines.