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About 25 Borrowdale Avenue
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
25 Borrowdale Avenue is a semi-detached house in Harrow (HA3 7PX). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (March 2025) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2014. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 75), a 2-band jump.
Today's modelled estimate of £686,000 sits 55.9% above the 2014 sale of £440,000. At 100 m² it's 20.5% larger than the typical home in the postcode (83 m² median across 7 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Last changed hands 12 years ago, in October 2014.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Recommended upgrades on file would lift this property by multiple EPC bands.
Current Certificate(1 of 2)
Mar 2025
EPC Rating
A
B
C
D
E
E54
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
5.7 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
25 Borrowdale Avenue valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£686,000
Modelled from EPC, postcode comparables.
Last sold (2014)
£440,000
Recorded with HM Land Registry.
Sales timeline
Full property reportLaunch offer · 33% off
The complete analysis of 25 Borrowdale Avenue, Harrow, HA3 7PX
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Borrowdale Avenue homes
Four headline reads against 7 similar houses on this street, drawn from the latest EPC and Land Registry data.
On floor area, 25 Borrowdale Avenue stands well clear of the street.
Price per m²
£4,400
Street avg £4,944
Floor Area
100 m²
Street avg 109 m²
Habitable Rooms
5 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Harrow district page.
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Road noise across the postcode
Modelled day and night-time noise levels around HA3 7PX from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
49.4dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 70 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 25 Borrowdale Avenue, Harrow, HA3 7PX. Each answer is also embedded as structured data for search engines.