Model valuation£417,0008 Busby Close
Local market context
17 Underlane is a three-bedroom semi-detached house in Plymstock, Plymouth, Plymouth (PL9 9LA). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (October 2013) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in February 2011 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from October 2013, so improvements made since then won't be reflected. Other recorded features include a loft. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
Across 1996–2012, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £290,000 sits 61.1% above the 2012 sale of £180,000. On a £-per-square-foot basis, the last sale (£156/sq ft) was about 18.4% below the postcode norm. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in May 2012, so it's been off the market for around 14 years. At 107 m² it's 16.8% smaller than the typical home in the postcode (129 m² median across 29 EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 09 Oct 2023
Certificate validity
Expired on 9 October 2023
Changes detected from historical EPC data
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
17 Underlane has an approved single-storey rear extension on the planning record.
1 application on record at 17 Underlane, Plymstock, Plymouth, PL9 9LA
Extension: Single storey · Rear of property
A single-storey rear extension which extends beyond the rear wall of the original dwellinghouse by 4.2m, has a maximum height of 3.85m, and has an eaves height of 2.46m.
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17 Underlane has more than doubled in price since the earliest registered sale in 1996.
£290,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 15 years.
£180,000
Growth on file: 6.6% per year over 15 years.
3 May 2012Most recent
£180,000
-5.3%over 7 years7 December 2004
£190,000
+183.6%over 8 years4 December 1996
£67,000
Median price across the last 5 sales in PL9 9LA: £450,000 (2025–2022).
75 Underlane, Plymstock, Plymouth, PL9 9LA
Sold Dec 2025
9 Underlane, Plymstock, Plymouth, PL9 9LA
Sold Feb 2025
33 Underlane, Plymstock, Plymouth, PL9 9LA
Sold Jun 2024
69 Underlane, Plymstock, Plymouth, PL9 9LA
Sold Dec 2023
53 Underlane, Plymstock, Plymouth, PL9 9LA
Sold Nov 2022
On price per m², 17 Underlane runs well behind the street norm.
Price per m²
£1,682
Street avg £2,818
Floor Area
107 m²
Street avg 141 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.1 t/year
Street avg 5.6 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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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.

Daytime· 07:00 – 23:00
48.0dB

Night-time· 23:00 – 07:00
37.5dB