15 Langton House, Cottage Close, Harrow, HA2 0HG
About 15 Langton House
15 Langton House is a two-bedroom semi-detached house in Harrow (HA2 0HG). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 2003-2006 and council tax band F. There is a swimming pool on the plot, uncommon for the area. At 82 m² this is the 9th smallest of 15 units on EPC record in the building, where floor areas span 55–116 m². The building's EPC ratings span D to B across 15 units on file. The latest certificate (September 2016) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since October 2008. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.
On the market in November 2013 and unlisted since — roughly 13 years. Across 2005–2013, sale prices on this property compounded at -1.5% per year. Today's modelled estimate of £387,000 is 22.1% above the 2013 sale price.
Know exactly what you're buying at 15 Langton House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- EnsuiteYes
Outside
- Communal gardenYes
- ParkingYes
- Swimming poolYes
Building
- ConciergeYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water efficiency decreased
More low energy lighting installed
Planning history
15 Langton House has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 2 things worth checking at 15 Langton House
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
30-day money-back guarantee
Sales history & valuation
£387,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.5% per year over 8 years.
£317,000
Growth on file: -1.5% per year over 8 years.
Sales timeline
27 November 2013Most recent
£317,000
-11.9%over 8 years29 June 2005
£360,000
Median price across the last 5 sales in HA2 0HG: £278,000 (2025–2022).
Nearby sales in HA2 0HG
2 Siddons House, Cottage Close, Harrow, HA2 0HG
Sold Feb 2025
£435,0007 Blake House, Cottage Close, Harrow, HA2 0HG
Sold Feb 2023
£360,0003 Blake House, Cottage Close, Harrow, HA2 0HG
Sold Jan 2023
£278,0005 Siddons House, Cottage Close, Harrow, HA2 0HG
Sold Sept 2022
£275,0004 Siddons House, Cottage Close, Harrow, HA2 0HG
Sold Jul 2022
£305,000
Everything we know about 15 Langton House, 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 Cottage Close homes
Habitable Rooms for 15 Langton House runs comfortably ahead of the street norm.
Price per m²
£3,866
Street avg £4,691
Floor Area
82 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.1 t/year
Street avg 1.9 t/year
Similar properties nearby
1 Abbots Drive
HA2 0RE
1 Athena Close, Byron Hill Road
HA2 0JB
1 Crown Street
HA2 0HT
1 Blake House, Cottage Close
HA2 0HG
1 Emerald Court, Drinkwater Road
HA2 0FR
1 Clonmel Close
HA2 0JZ
1 Cowen Avenue
HA2 0LU
1 Abbotts Court, Ashbourne Avenue
HA2 0LE
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
0.1 km
Roxeth Hill — bus stop.
Closest school
0.1 km
St Dominic's Sixth Form College. 29 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
48.8dB

Night-time· 23:00 – 07:00
40.7dB