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4 The Firs, Grendon Underwood, Aylesbury, HP18 0RW

Property type
Detached
Bedrooms
4
Bathrooms
3
Floor area
211 m²
2271 sq ft
Energy rating
C
Score 78
Council tax
Band G
Tenure
Owner Occupied
Overview

About 4 The Firs

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

4 The Firs is a four-bedroom detached house in Grendon Underwood, Aylesbury, Aylesbury (HP18 0RW). It has a recorded floor area of 211 m² (around 2271 sq ft) and council tax band G. The latest certificate (July 2016) shows a C (score 78), near the top of the C band. The recommended improvements would push it to B (score 84). Main heating runs on electricity: electricity, unspecified tariff.

At 211 m² the property is well over the postcode median (74 m² across 7 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2017–2022, sale prices on this property compounded at 2.6% per year. Today's modelled estimate of £876,000 is 10.5% above the 2022 sale price. Sold June 2022 for £792,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

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

  • Bedrooms4
  • Bathrooms3
  • Open-plan layoutYes
  • Dining roomYes
  • EnsuiteYes
  • FireplaceYes

Outside

  • Private gardenSouth-facing
  • ParkingAllocated

Building

  • RefurbishedYes
Before you decide

Everything you need to know about 4 The Firs

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

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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.

EPC Expired

This certificate is over 10 years old and is no longer valid.Expired 19 Jul 2026

EPC Rating

A
B
C
C78
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Poor
Windows
Very Good
CO2 Emissions
3.6 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 2 HomeBuyer Report

Detached HouseEPC 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 £1,095 · Includes VAT

Planning

Planning history

Applications and permits filed against 4 The Firs, Grendon Underwood, Aylesbury, HP18 0RW, sourced from the PlanIt planning register.

4 The Firs has no planning applications on record.

A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.

Price

Sales history & valuation

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

Latest sale on 4 The Firs was the highest on Land Registry record across the postcode.

Current estimate

£876,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.6% per year over 5 years.

See how we calculated this
Last sold (2022)

£792,500

Growth on file: 2.6% per year over 5 years.

Sales timeline

  1. 27 June 2022Most recent

    £792,500

    +14.9%over 5 years
  2. 20 January 2017

    £690,000

Median price across the last 5 sales in HP18 0RW: £325,000 (2023–2019).

On the street

Versus other The Firs homes

Four headline reads against 5 similar houses on this street, drawn from the latest EPC and Land Registry data.

On epc rating, 4 The Firs runs well behind the street norm.

Price per m²

£3,756

Street avg £3,550

Strongly above

Floor Area

211 m²

Street avg 116 m²

Strongly above

CO₂ Emissions

3.6 t/year

Street avg 2.0 t/year

Strongly below

Years Held

4 years

Street avg 6 years

Below
Before you decide

Everything you need to know about 4 The Firs

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
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.

Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.

Crime

2/mo

Steady year-on-year across the wider district.

Nearest stop

0.1 km

The Swan PH — bus stop.

Closest school

0.3 km

Grendon Underwood School. 1 school 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 HP18 0RW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for HP18 0RW

Daytime· 07:00 – 23:00

41.7dB

Low
Night-time road noise heatmap for HP18 0RW

Night-time· 23:00 – 07:00

35.5dB

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 4 The Firs, Grendon Underwood, Aylesbury, HP18 0RW. Each answer is also embedded as structured data for search engines.