Model valuation£417,0008 Busby Close
Local market context
21 Springhill Road, Grendon Underwood, Aylesbury, HP18 0TG
Property type
Semi-detached
Habitable rooms
5
From EPC
Floor area
105 m²
1130 sq ft
Energy rating
D
Score 64
Council tax
Band C
Tenure
Owner Occupied
About 21 Springhill Road
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Springhill Road is a semi-detached house in Grendon Underwood, Aylesbury, Aylesbury (HP18 0TG). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (December 2014) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Main heating runs on oil. The latest certificate is from December 2014, so improvements made since then won't be reflected.
Held since April 2003 — that's 23 years off the open market, well above the local norm. Across 2000–2003, sale prices on this property compounded at 80.6% per year. Today's modelled estimate of £345,000 sits 130% above the 2003 sale of £150,000.
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Dec 2024
Current Certificate
Dec 2014EPC Rating
A
B
C
D
D64
E
F
G
Main Heating
Gas
Main Fuel
Oil
Hot Water
Average
Windows
Average
CO2 Emissions
4.7 t/year
Occupancy
Owner Occupied
Certificate validity
Expired on 23 December 2024
Get a survey for this property
Level 3 Building Survey
Mid 20th centurySemi-Detached HouseEPC DNo mains gas
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
Applications and permits filed against 21 Springhill Road, Grendon Underwood, Aylesbury, HP18 0TG, sourced from the PlanIt planning register.
21 Springhill Road has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21 Springhill Road has more than quadrupled in price since its earliest registered sale in 2000.
Current estimate
See how we calculated this£345,000
Modelled from EPC, postcode comparables and a sale-price growth of 80.6% per year over 3 years.
Last sold (2003)
£150,000
Growth on file: 80.6% per year over 3 years.
Sales timeline
23 April 2003Most recent
£150,000
+553.6%over 3 years18 February 2000
£22,950
Median price across the last 5 sales in HP18 0TG: £285,000 (2025–2018).
Nearby sales in HP18 0TG
13 Springhill Road, Grendon Underwood, Aylesbury, HP18 0TG
Sold Nov 2025
£285,00035 Springhill Road, Grendon Underwood, Aylesbury, HP18 0TG
Sold Jan 2023
£375,0007 Springhill Road, Grendon Underwood, Aylesbury, HP18 0TG
Sold Feb 2022
£275,00027 Springhill Road, Grendon Underwood, Aylesbury, HP18 0TG
Sold Nov 2021
£340,0001 Springhill Road, Grendon Underwood, Aylesbury, HP18 0TG
Sold Mar 2018
£262,500
Versus other Springhill Road homes
Four headline reads against 13 similar houses on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for 21 Springhill Road runs comfortably ahead of the street norm.
Price per m²
£1,429
Street avg £2,356
Floor Area
105 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 5.9 t/year
Property research, connected
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Start your researchSimilar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor 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
77/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Prison — bus stop.
Closest school
1.0 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.
Road noise across the postcode
Modelled day and night-time noise levels around HP18 0TG from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
43.1dB
Night-time· 23:00 – 07:00
35.8dB
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4Common questions
The questions buyers, sellers and homeowners most often ask about 21 Springhill Road, Grendon Underwood, Aylesbury, HP18 0TG. Each answer is also embedded as structured data for search engines.