20 Grasleigh Avenue, Allerton, Bradford, BD15 9AR
About 20 Grasleigh Avenue
20 Grasleigh Avenue is a three-bedroom detached house in Allerton, Bradford, Bradford (BD15 9AR). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (December 2025) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2011); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Poor; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 77). This certificate was lodged in the last six months, so the rating reflects current condition. Our model identifies extension potential, subject to local planning policy.
Across 2006–2019, sale prices on this property compounded at -1.8% per year. Today's modelled estimate of £246,000 sits 69.7% above the 2019 sale of £145,000. One planning record on file: an extension approved in 2008. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £145,000 in October 2019.
Know exactly what you're buying at 20 Grasleigh Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Dining roomYes
- CloakroomYes
Outside
- GarageYes
Building
- Extension potentialPossible
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
Window efficiency improved
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
20 Grasleigh Avenue has an approved side and rear extension on the planning record.
- Dec 2008ExtensionFullIn report
Extension: Side and rear of property
Construction of two storey side and single storey rear extension
- Agent
- Mr Z Khawaja
- Documents
- 5 docs on file
- Reference
- 08/06241/FUL
What's in 20 Grasleigh Avenue, Allerton, Bradford, BD15 9AR's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
20 Grasleigh Avenue's sale-price growth has lagged the wider UK trajectory across its history on file.
£246,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.8% per year over 13 years.
£145,000
Growth on file: -1.8% per year over 13 years.
Sales timeline
10 October 2019Most recent
£145,000
-21.6%over 13 years30 July 2006
£185,000
Median price across the last 5 sales in BD15 9AR: £192,500 (2025–2022).
Nearby sales in BD15 9AR
49 Grasleigh Avenue, Allerton, Bradford, BD15 9AR
Sold Jul 2025
£192,50012 Grasleigh Avenue, Allerton, Bradford, BD15 9AR
Sold Feb 2025
£210,00047 Grasleigh Avenue, Allerton, Bradford, BD15 9AR
Sold Feb 2024
£165,00021 Grasleigh Avenue, Allerton, Bradford, BD15 9AR
Sold Jan 2023
£340,00037 Grasleigh Avenue, Allerton, Bradford, BD15 9AR
Sold Oct 2022
£160,000
Everything we know about 20 Grasleigh Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Grasleigh Avenue homes
Price per m²
£1,480
Street avg £1,773
Floor Area
98 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 5.1 t/year
Similar properties nearby
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1 Lampards Close, Allerton
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1 Aspen Rise, Allerton
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1 Creskeld Way, Allerton
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1 Grasleigh Avenue, Allerton
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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
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Stoney Lane — bus stop.
Closest school
0.5 km
Sandy Lane Primary School. 19 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
48.3dB

Night-time· 23:00 – 07:00
39.7dB