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Get started15 Cartwright Avenue is a five-bedroom detached house in Guiseley, Leeds, Leeds (LS20 9FJ). It has a recorded floor area of 171 m² (around 1841 sq ft), construction records dating it to 2012-2021 and council tax band F. The latest certificate (September 2025) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (May 2015); the latest reading is one band lower. Between certificates, roof efficiency went from Good to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. Other recorded features include a basement. Records show the property has been extended at some point in its history.
Sale prices here have outpaced Leeds HPI: 2.7% per year against 0% for the wider region. Today's modelled estimate of £599,000 is 41.3% above the 2019 sale price. At 171 m² the property is well over the postcode median (124 m² across 16 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £424,000 in November 2019.
15 Cartwright Avenue has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Single storey rear extension
15 Cartwright Avenue valuation sits well clear of the typical sold price in this postcode.
£599,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 4 years.
£424,000
Growth on file: 2.7% per year over 4 years.
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15 Cartwright Avenue is notably below the street on epc rating.
Price per m²
£2,480
Street avg £3,262
Floor Area
171 m²
Street avg 133 m²
CO₂ Emissions
3.4 t/year
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Guiseley Church St — bus stop.

Daytime· 07:00 – 23:00
53.9dB

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Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
Floor insulation added or improved
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1 November 2019Most recent
£424,000
+12.6%over 4 years27 May 2015
£376,595
Median price across the last 5 sales in LS20 9FJ: £375,000 (2023–2020).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 2.0 t/year
Years Held
7 years
Street avg 9 years
LS20 9FD
Closest school
0.2 km
St. Oswald's CofE Primary School. 14 schools nearby.
Night-time· 23:00 – 07:00
43.2dB