1EPC E
Poor insulation or an EPC E–G rating can mean higher heating bills.
Read the full certificate and ask about insulation and heating costs.
11 Mullion Close, Harrow, HA3 6PD
Last sale£400,000Jun 2021 · HM Land Registry
If it moved with Harrow semi-detached prices£448,000Aug 2026 · UK HPI
Surface water floodingLow
EnergyEPC EJun 2014
MapN ↑119 m ↔
Before you offer
1 thing to check
＋ Surface water flooding: Low · Rivers and sea flooding: Very low · Outside coal high-risk area · Not in a higher-radon area
Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection, road noise, rail noise, airport noise. Your conveyancer’s local search covers the planning checks.
Prepare for a viewing ↓Saved privately on this devicePrice
If it moved with Harrow semi-detached prices
£448,000
How does the asking price compare?
This home’s sale history
| Sold | Price | Type | Tenure | Record |
|---|---|---|---|---|
| Jun 2021 | £400,000 | Semi-detached | Freehold | A |
| Oct 2001 | £178,000 | Semi-detached | Freehold | A |
Street sales
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| 5 Mullion Close, Harrow, HA3 6PD | Nov 2022 | £410,000 | Terraced | Freehold |
| 11 Mullion Close, Harrow, HA3 6PD | Jun 2021 | £400,000 | Semi-detached | Freehold |
| 7 Mullion Close, Harrow, HA3 6PD | Dec 2019 | £370,000 | Terraced | Freehold |
| 2 Mullion Close, Harrow, HA3 6PD | Sep 2015 | £360,000 | Terraced | Freehold |
| 3 Mullion Close, Harrow, HA3 6PD | Sep 2012 | £227,000 | Terraced | Freehold |
| 13 Mullion Close, Harrow, HA3 6PD | Nov 2011 | £250,000 | Terraced | Freehold |
| 5 Mullion Close, Harrow, HA3 6PD | Jul 2010 | £242,000 | Terraced | Freehold |
| 13 Mullion Close, Harrow, HA3 6PD | Dec 2004 | £240,000 | Terraced | Freehold |
Show all 11
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| 13 Mullion Close, Harrow, HA3 6PD | Feb 2004 | £218,000 | Terraced | Freehold |
| 11 Mullion Close, Harrow, HA3 6PD | Oct 2001 | £178,000 | Semi-detached | Freehold |
| 10 Mullion Close, Harrow, HA3 6PD | Oct 1998 | £35,000 | Terraced | Freehold |
The land
＋ Surface water flooding: Low · Rivers and sea flooding: Very low · Outside coal high-risk area · Not in a higher-radon area
Not covered here yet: conservation area, listed buildings nearby, article 4 direction, tree protection. Your conveyancer’s local search covers the planning checks.
View building and land map ↑The building
EPC E
Poor insulation or an EPC E–G rating can mean higher heating bills.
Read the full certificate and ask about insulation and heating costs.
- Floor area
- 92 m²
- Potential EPC band
- C
- Age band
- England and Wales: 1950-1966
- Walls (certificate wording)
- Cavity wall, as built, no insulation (assumed)
- Roof (certificate wording)
- Flat, no insulation (assumed)
- Windows (certificate wording)
- Fully double glazed
- Heating (certificate wording)
- Warm air, mains gas
- Building height
- Unavailable
Living
Broadband in the area
Postcode residential gigabit coverage: 100%
Full fibre in the local authority: 77.5%
Schools nearby
- Hatch End High SchoolSecondary · 224 m · School remains Good
- Shaftesbury High School277 m · Not judged
- St Teresa's Catholic Primary School and NurseryPrimary · 319 m · School remains Good
- Cedars Manor SchoolPrimary · 519 m · Not judged
- Kingsley High School615 m · School remains Outstanding
- Pinner Park Primary SchoolPrimary · 996 m · Good
- Harrow Collegiate1205 m
- Grimsdyke SchoolPrimary · 1372 m · Outstanding
Area context
Deprivation decile (1 is most deprived within its nation): 3 · England 2025
Recorded police incidents: 152
HA3 6PD →Before you offer
Viewing checklist
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Next steps
Ask a surveyor to confirm Level 2 or Level 3 after reviewing the age, condition and alterations.
Ask the conveyancer about local authority, drainage, environmental, flood and mining searches appropriate to this address.
Compare survey levels →Questions for the agent
Questions for your surveyor and conveyancer
Ask the surveyor
Which survey level covers this home’s condition, damp, cracks and any alterations?
- Energy certificate: Read the full certificate and ask about insulation and heating costs.
Ask the conveyancer
Which title, drainage and local searches are needed for this address?
Sources and licences
Contains British Geological Survey materials © UKRI 2026
Radon Potential classification UK Health Security Agency © Crown copyright 2022
© Environment Agency copyright and/or database right 2026. All rights reserved.
INSPIRE conditions · Sources and licences