17 Underlane, Plympton, Plymouth, PL7 1QU
About 17 Underlane
17 Underlane is a three-bedroom semi-detached house in Plympton, Plymouth, Plymouth (PL7 1QU). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (September 2017) shows an F (score 30), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 82), a 4-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £268,000 sits 62.4% above the 2017 sale of £165,000. One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in December 2017, so it's been off the market for around 8 years.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- Heating systemElectric
- RefurbishedYes
Energy performance
17 Underlane sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
17 Underlane has an approved single-storey rear extension on the planning record.
1 application on record at 17 Underlane, Plympton, Plymouth, PL7 1QU
- Aug 2018ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
A single-storey rear extension which extends beyond the rear wall of the original dwellinghouse by 3.6m, has a maximum height of 3.0m, and has an eaves height of 2.6m
- Reference
- 18/01085/GP1
Unlock 17 Underlane, Plympton, Plymouth, PL7 1QU's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- What the pattern means for extending or converting here
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Sales history & valuation
17 Underlane valuation sits well clear of the typical sold price in this postcode.
£268,000
Modelled from EPC, postcode comparables.
£165,000
Recorded with HM Land Registry.
Sales timeline
21 December 2017Most recent
£165,000
Median price across the last 5 sales in PL7 1QU: £200,000 (2025–2018).
Nearby sales in PL7 1QU
13 Underlane, Plympton, Plymouth, PL7 1QU
Sold Mar 2025
£390,00026 Underlane, Plympton, Plymouth, PL7 1QU
Sold Jun 2022
£495,00029 Underlane, Plympton, Plymouth, PL7 1QU
Sold Jul 2018
£185,00015 Underlane, Plympton, Plymouth, PL7 1QU
Sold Jan 2018
£187,00021 Underlane, Plympton, Plymouth, PL7 1QU
Sold Feb 2015
£179,000
Versus other Underlane homes
On epc rating, 17 Underlane runs well behind the street norm.
Price per m²
£1,833
Street avg £2,208
Floor Area
90 m²
Street avg 90 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
9.9 t/year
Street avg 3.4 t/year
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The neighbourhood at a glance
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
Merafield Rise — bus stop.
Closest school
0.4 km
Plympton St Mary's CofE Infant School. 14 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

Daytime· 07:00 – 23:00
48.3dB

Night-time· 23:00 – 07:00
38.9dB







