1Surface water flooding: High
Heavy rain can collect around the home and affect insurance costs.
Ask about previous flooding and obtain an insurance quote; ask the conveyancer about a flood search.
Flat 9, Portman Hall Old Redding, Harrow, HA3 6SH
Last sale£1,900,000Oct 2015 · HM Land Registry
If it moved with Harrow flat prices£2,089,000Aug 2026 · UK HPI
Surface water floodingHigh
EnergyEPC BJul 2015
MapN ↑237 m ↔
Before you offer
2 things to check
2Leasehold: Lease documents needed
The lease term and charges affect future costs and mortgage options.
Ask the agent for the lease, remaining term, charges and planned works.
＋ Rivers and sea flooding: Very low · Outside coal high-risk area · Not in a higher-radon area · EPC B
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 flat prices
£2,089,000
How does the asking price compare?
This home’s sale history
| Sold | Price | Type | Tenure | Record |
|---|---|---|---|---|
| Oct 2015 | £1,900,000 | Flat / maisonette | Leasehold | A |
| Sep 2014 | £960,000 | Flat / maisonette | Leasehold | A |
| Apr 2003 | £935,000 | Flat / maisonette | Leasehold | A · New build |
Street sales
| Address | Sold | Price | Type | Tenure |
|---|---|---|---|---|
| Flat 15, Portman Hall Old Redding, Harrow, HA3 6SH | Jul 2022 | £1,750,000 | Flat / maisonette | Leasehold |
| North Lodge Old Redding, Harrow, HA3 6SF | Sep 2021 | £601,000 | Detached | Freehold |
| Flat 4, Portman Hall Old Redding, Harrow, HA3 6SH | Jun 2021 | £1,170,000 | Flat / maisonette | Leasehold |
| Flat 5, Portman Hall Old Redding, Harrow, HA3 6SH | Dec 2020 | £1,335,000 | Flat / maisonette | Leasehold |
| Flat 9, Portman Hall Old Redding, Harrow, HA3 6SH | Oct 2015 | £1,900,000 | Flat / maisonette | Leasehold |
| Flat 9, Portman Hall Old Redding, Harrow, HA3 6SH | Sep 2014 | £960,000 | Flat / maisonette | Leasehold |
| The City Old Redding, Harrow, HA3 6SE | Jul 2014 | £1,269,000 | Detached | Freehold |
| Grimswood Lodge Old Redding, Harrow, HA3 6SL | Feb 2014 | £660,000 | Detached | Freehold |
Show all 23
The land
Surface water flooding: High
Heavy rain can collect around the home and affect insurance costs.
Ask about previous flooding and obtain an insurance quote; ask the conveyancer about a flood search.
＋ 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 B
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
- 178 m²
- Potential EPC band
- B
- Age band
- England and Wales: 2003-2006
- Walls (certificate wording)
- Cavity wall, as built, insulated (assumed)
- Roof (certificate wording)
- (another dwelling above)
- Windows (certificate wording)
- Fully double glazed
- Heating (certificate wording)
- Boiler and underfloor heating, mains gas
- Building height
- Unavailable
Living
Broadband in the area
Postcode residential gigabit coverage: 0%
Full fibre in the local authority: 77.5%
Schools nearby
- Hujjat Primary SchoolPrimary · 786 m · Good
- Bentley Wood High SchoolSecondary · 840 m · Outstanding
- The Helix Education Centre920 m · Not judged
- Avanti House Primary SchoolPrimary · 974 m · Improved significantly
- Hartsbourne Primary SchoolPrimary · 1307 m · Good
- Kingsley High School1465 m · School remains Outstanding
Area context
Deprivation decile (1 is most deprived within its nation): 7 · England 2025
Recorded police incidents: 114
HA3 6SH →Before you offer
Viewing checklist
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Lease documents
Needs document · Saved privately on this device
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?
Ask the conveyancer
Which title, drainage and local searches are needed for this address?
- Surface water flooding: Ask about previous flooding and obtain an insurance quote; ask the conveyancer about a flood search.
- Leasehold: Ask the agent for the lease, remaining term, charges and planned works.
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