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16 Grass Hays, Aylesbury, HP21 7AJ

Extendable3 sales on record2 planning records
Property type
Semi-detached
Bedrooms
2
Bathroom
1
Floor area
69 m²
743 sq ft
Energy rating
C
Score 70
Council tax
Band C
Tenure
Private Rental
Overview

About 16 Grass Hays

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

16 Grass Hays is a two-bedroom semi-detached house in Aylesbury (HP21 7AJ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1967-1975 and council tax band C. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The latest certificate (February 2017) shows a C (score 70). The recommended improvements would push it to B (score 86).

At 69 m² it sits well below the postcode median (106 m² across 6 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2001–2020, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £335,000 is 19.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£377/sq ft) was about 41.9% above the typical sold price in the postcode. Sold September 2020 for £280,000.

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
  • Bathrooms1
  • EnsuiteYes

Outside

  • Private gardenRear
  • GarageDetached

Building

  • Previously extendedYes
  • Extension potentialPossible
Before you decide

Everything you need to know about 16 Grass Hays

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

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.

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
2.5 t/year
Occupancy
Rented
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Late 20th centurySemi-Detached HouseEPC CExtended multiple times (2+ extensions)

Because the property has been extended more than once, we believe a Level 3 building survey should be considered.

From £955 · Includes VAT

Planning

Planning history

Applications and permits filed against 16 Grass Hays, Aylesbury, HP21 7AJ, sourced from the PlanIt planning register.

16 Grass Hays has been extended on multiple sides of the property across separate planning applications.

2 applications on record at 16 Grass Hays, Aylesbury, HP21 7AJ

2decisions2extensions18documents3nearby
  1. Feb 2005
    ExtensionFull
    Outcome in report

    Extension: Two storey · Side of property

    Two storey side extension

    Documents
    10 docs on file
    Reference
    04/03468/APP
    Full record in report
  2. More recent applications — locked
  3. ExtensionDecision

Unlock 16 Grass Hays, Aylesbury, HP21 7AJ's full planning history

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

  • Every decision — granted, refused or withdrawn (2 on record)
  • All 2 applications on this property in full, plus 3 notable nearby
  • The 18 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.

16 Grass Hays has more than doubled in price since the earliest registered sale in 2001.

Current estimate

£335,000

Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 19 years.

See how we calculated this
Last sold (2020)

£280,000

Growth on file: 5.2% per year over 19 years.

Sales timeline

  1. 24 September 2020Most recent

    £280,000

    +73.9%over 17 years

  2. 4 September 2003

    £161,000

    +53.3%over 2 years

  3. 10 May 2001

    £105,000

Median price across the last 5 sales in HP21 7AJ: £400,000 (2025–2020).

On the street

Versus other Grass Hays homes

Four headline reads against 6 similar houses on this street, drawn from the latest EPC and Land Registry data.

On co₂ emissions, 16 Grass Hays stands well clear of the street.

Price per m²

£4,058

Street avg £3,425

Strongly above

Floor Area

69 m²

Street avg 109 m²

Strongly below

Habitable Rooms

4 rooms

Street avg 6 rooms

Strongly below

CO₂ Emissions

2.5 t/year

Street avg 4.3 t/year

Strongly above
Before you decide

Everything you need to know about 16 Grass Hays

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

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.
£340k

1 Canal Side Terrace

HP21 7SB

2 bed1 bath
£286k

1 Beaconsfield Road

HP21 7SA

2 bed1 bath
£253k

1 Brookside Terrace

HP21 7SF

2 bed
£234k

1 Coronation Villas

HP21 7RN

2 bed1 bath
£195k

1 Croft Court, Croft Road

HP21 7RE

2 bed
£342k

1 Chadwell Path

HP21 7EL

3 bed1 bath
£355k

1 Clinton Crescent

HP21 7JN

3 bed1 bath
£157k

1 Churchill Court, Beaconsfield Road

HP21 7RG

2 bed
Area

The neighbourhood at a glance

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

Crime

3/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

Welbeck Avenue — bus stop.

Closest school

0.5 km

Bedgrove Junior School. 22 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 HP21 7AJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP21 7AJ

Daytime· 07:00 – 23:00

51.0dB

Low
Night-time road noise heatmap for HP21 7AJ

Night-time· 23:00 – 07:00

41.0dB

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 16 Grass Hays, Aylesbury, HP21 7AJ. Each answer is also embedded as structured data for search engines.