20 Aviary Row, Leeds, LS12 2NZ
About 20 Aviary Row
20 Aviary Row is a mid-terrace house in Leeds (LS12 2NZ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (February 2026) shows a C (score 69), just inside the C band. The rating has held steady at C across 3 certificates since October 2011. Between certificates, wall efficiency dropped from Good to Poor and roof efficiency dropped from Very Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
Held since January 1997 — that's 29 years off the open market, well above the local norm. Across 1995–1997, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £124,000 sits 651.5% above the 1997 sale of £16,500. On a £-per-square-foot basis, the last sale (£23/sq ft) was about 77.7% below the postcode norm. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs).
Know exactly what you're buying at 20 Aviary Row
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Planning history
20 Aviary Row has no planning applications on record.
Notable planning nearby
16applications of note in the surrounding area
We flagged 2 things worth checking at 20 Aviary Row
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
20 Aviary Row's modelled value sits at over four times its earliest registered sale price (1995).
£124,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 2 years.
£16,500
Growth on file: 4.7% per year over 2 years.
Sales timeline
31 January 1997Most recent
£16,500
+8.2%over 1 year10 May 1995
£15,250
Median price across the last 5 sales in LS12 2NZ: £121,000 (2025–2022).
Everything we know about 20 Aviary Row, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Aviary Row homes
Years Held for 20 Aviary Row runs comfortably ahead of the street norm.
Price per m²
£250
Street avg £1,267
Floor Area
66 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.9 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Canal Rd Aviary Road — bus stop.
Closest school
0.2 km
Armley Park Primary School. 33 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.6dB

Night-time· 23:00 – 07:00
42.4dB