125a, The Heights, Northolt, UB5 4BS
About 125a
125a is a three-bedroom semi-detached house in Northolt (UB5 4BS). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2024) shows a C (score 69), just inside the C band. When first surveyed in May 2014 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Average to Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 83).
Across 1997–2014, sale prices on this property compounded at 7.3% per year. Today's modelled estimate of £575,000 sits 57.1% above the 2014 sale of £366,000. On a £-per-square-foot basis, the last sale (£327/sq ft) was about 30.4% above the typical sold price in the postcode. At 104 m² it's 23.8% larger than the typical home in the postcode (84 m² median across 30 EPCs). Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Last sold in September 2014, so it's been off the market for around 12 years.
What this property has
Inside
- Bedrooms3
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenYes
- GarageIntegral
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
125a has no planning applications on record.
Notable planning nearby
17applications of note in the surrounding area
We flagged 2 things worth checking at 125a
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
125a has more than tripled in price since its earliest registered sale in 1997.
£575,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 17 years.
£366,000
Growth on file: 7.3% per year over 17 years.
Sales timeline
7 September 2014Most recent
£366,000
+238.9%over 17 years2 June 1997
£108,000
Median price across the last 5 sales in UB5 4BS: £475,000 (2025–2023).
Versus other The Heights homes
On epc rating, 125a stands well clear of the street.
Price per m²
£3,519
Street avg £3,734
Floor Area
104 m²
Street avg 92 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.4 km
Danemead Grove — bus stop.
Closest school
0.5 km
Earlsmead Primary School. 40 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
52.4dB

Night-time· 23:00 – 07:00
42.9dB







