Model valuation£417,0008 Busby Close
Local market context
23 Underlane, Plymstock, Plymouth, PL9 9LA
4 sales on record3 planning records
Property type
Detached
Bedrooms
5
Bathrooms
2
Floor area
189 m²
2034 sq ft
Energy rating
C
Score 69
Council tax
Band D
Tenure
Owner Occupied
About 23 Underlane
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
23 Underlane is a five-bedroom detached house in Plymstock, Plymouth, Plymouth (PL9 9LA). It has a recorded floor area of 189 m² (around 2034 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (January 2018) shows a C (score 69), just inside the C band. When first surveyed in June 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Good; while roof efficiency dropped from Very Good to Good.
At 189 m² the property is well over the postcode median (128 m² across 29 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Sold May 2019 for £425,000. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2003–2019, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £541,000 is 27.3% above the 2019 sale price.
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
- Bedrooms5
- Bathrooms2
- Open-plan layoutYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
- DrivewayYes
Building
- Heating systemGas
Before you decide
Everything you need to know about 23 Underlane
The true value, the hidden risks and the full sale history, in one report.
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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.
Current Certificate(1 of 2)
Jan 2018
EPC Rating
A
B
C
C69
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
5.5 t/year
Occupancy
Owner Occupied
Certificate validity
Valid until 26 January 2028
Property Improvements
Changes detected from historical EPC data
Jan 2018from Jun 2010
EPC improved fromD65toC69
Heating Controls
Prog + TRVsFull
Heating controls upgraded for better temperature management
Low Energy Lighting
17%50%
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Early 20th centuryDetached 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 £1,085 · Includes VAT
Planning history
Applications and permits filed against 23 Underlane, Plymstock, Plymouth, PL9 9LA, sourced from the PlanIt planning register.
Council records include a two-storey rear extension at 23 Underlane.
3 applications on record at 23 Underlane, Plymstock, Plymouth, PL9 9LA
3decisions3extensions13documents
- Feb 2004ExtensionFullOutcome in report
Extension: Two storey · Rear of property
Two storey rear extension incorporating side facing rooflights, and detached garage (existing garage to be removed)
- Reference
- 03/02089/FUL
- More recent applications — locked
- ExtensionNov 2011Decision
- ExtensionApr 2004Decision
Unlock 23 Underlane, Plymstock, Plymouth, PL9 9LA'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
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 2003.
Current estimate
See how we calculated this£541,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 16 years.
Last sold (2019)
£425,000
Growth on file: 6.6% per year over 16 years.
Sales timeline
1 May 2019Most recent
£425,000
+70.0%over 7 years22 June 2011
£250,000
-4.9%over 6 years9 June 2005
£263,000
+65.9%over 1 year23 October 2003
£158,500
Median price across the last 5 sales in PL9 9LA: £450,000 (2025–2022).
Nearby sales in PL9 9LA
75 Underlane, Plymstock, Plymouth, PL9 9LA
Sold Dec 2025
£600,0009 Underlane, Plymstock, Plymouth, PL9 9LA
Sold Feb 2025
£325,00033 Underlane, Plymstock, Plymouth, PL9 9LA
Sold Jun 2024
£575,00069 Underlane, Plymstock, Plymouth, PL9 9LA
Sold Dec 2023
£320,00053 Underlane, Plymstock, Plymouth, PL9 9LA
Sold Nov 2022
£450,000
Versus other Underlane homes
Four headline reads against 29 similar houses on this street, drawn from the latest EPC and Land Registry data.
Floor Area for 23 Underlane runs comfortably ahead of the street norm.
Price per m²
£2,249
Street avg £2,797
Floor Area
189 m²
Street avg 139 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 5.5 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 Plymouth district page.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
102/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
Hilldale Road — bus stop.
Closest school
0.5 km
Goosewell Primary Academy. 10 schools 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 PL9 9LA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
48.0dB
Night-time· 23:00 – 07:00
37.5dB
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 23 Underlane, Plymstock, Plymouth, PL9 9LA. Each answer is also embedded as structured data for search engines.