20 Harkness Close
RM3 9NX
- Flat
- 2 bedrooms (estimate)
- 527 sq ft
- EPC D
What comparable sales show
Strong match£215,000
Range £189,000 to £241,000 · £407 per sq ft
Rank in RM3 9NX
9th of 37
Postcode average £192,784
From completed sales of similar homes nearby, adjusted for floor area. It cannot see condition, layout or recent work, so it is not a valuation.
In short
20 Harkness Close is a 2 bedroom flat in RM3 of about 527 sq ft.
Comparable completed sales nearby put it at £189,000 to £241,000, about £215,000 in the middle.
That makes it the 9th highest of the 37 homes we can compare in RM3 9NX, where the middle figure averages £192,784.
Across Havering, average prices rose 1.1% in the year to August 2026.
Where in the range would yours sell?
Condition and improvements usually decide it, and only someone who sees the home can say.
Lower end
£189,000
Middle
£215,000
Upper end
£241,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Harkness Close and its sales
20 Harkness Close on the map
This home, the completed sales its figure is worked out from, and the other sales on Harkness Close. Choose a pin for the address, size and date.
The Land Registry records a sale by its postcode, so pins sit at the postcode, close to the home, not on its doorstep. Map: contains OS data © Crown copyright and database rights 2026.
How 20 Harkness Close compares with Harkness Close
Against the 8 completed sales on the street in the last two years
Price
Size
Per sq ft
- Its middle figure of £215,000 is 9% above the street's median sale price of £197,500.
- At 527 sq ft it is 29% above the median size of the homes sold here, 409 sq ft.
- That is £407 per sq ft, 12% below the street's median of £462 per sq ft.
- 6 of those 8 sales completed for less than this home's middle figure, and 2 for the same or more.
A comparison of completed sales, not a valuation: it cannot see condition, layout or work done since a home last sold.
Sales activity on Harkness Close
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 8
- Average price
- £190,375
- Lowest
- £113,000
- Highest
- £275,000
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 1 | £113,000 |
| Q2 2025 | 3 | £205,000 |
| Q3 2025 | 1 | £206,000 |
| Q4 2025 | 2 | £189,500 |
| Q1 2026 | 0 | – |
| Q2 2026 | 0 | – |
| Q3 2026 | 0 | – |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Flats | 100% (8) | £197,500 | £462 |
Completed sales on Harkness Close
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| 38 Harkness CloseRM3 9NX | Dec 2025 | £190,000 | Flat | 398 sq ft | £477 |
| 25 Harkness CloseRM3 9NX | Oct 2025 | £189,000 | Flat | 409 sq ft | £462 |
| 42 Harkness CloseRM3 9NX | Jul 2025 | £206,000 | Flat | 420 sq ft | £491 |
| 27 Harkness CloseRM3 9NX | Jun 2025 | £205,000 | Flat | – | – |
| 9 Harkness CloseRM3 9NX | Jun 2025 | £275,000 | Flat | 560 sq ft | £491 |
| 37 Harkness CloseRM3 9NX | May 2025 | £128,000 | Flat | 388 sq ft | £330 |
| 37 Harkness CloseRM3 9NX | Feb 2025 | £113,000 | Flat | 388 sq ft | £292 |
| 12 Harkness CloseRM3 9NX | Nov 2024 | £217,000 | Flat | 581 sq ft | £373 |
Energy
How efficient the home is
Energy performance certificate
From the official register for 20 Harkness Close, lodged 10 January 2025.
Rating now
D68 points
Could reach
C77 points
9 points higher with the improvements below
- Built
- 1950–1966
- Solar panels
- None recorded
What the assessor found
Each part of the home, with the certificate's own energy efficiency rating.
Walls
Cavity wall, as built, no insulation (assumed)
PoorRoof
Pitched, 100 mm loft insulation
AverageFloor
(another dwelling below)
Not rated on the certificate
Windows
Fully double glazed
AverageHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer, room thermostat and TRVs
GoodHot water
From main system
GoodLighting
Low energy lighting in all fixed outlets
Very good
Estimated running costs
A year, now and after the recommended improvements.
£204 a year less after the improvements
Heating
Hot water
Lighting
The assessor's estimates at the energy prices in use when the certificate was made (2025), for a typical household. Today's bills will differ.
Improvements the certificate recommends
In the certificate's order. Each rating assumes the steps before it are done.
- 1
Increase loft insulation to 270 mm
Typical cost £100–£350 · saves about £39 a year
Rating after70C - 2
Cavity wall insulation
Typical cost £500–£1,500 · saves about £96 a year
Rating after74C - 3
Replace boiler with new condensing boiler
Typical cost £2,200–£3,000 · saves about £68 a year
Rating after77C
Costs and savings are the certificate's own, as estimated when it was made.
History
What it has sold for
Sale history
Every sale of this home registered with HM Land Registry since 1995
No sale of this home has been registered since 1995.
Nearby
Neighbours and the sales behind the figure
Homes in RM3 9NX
Ranked by what comparable sales show. Choose one to see its page.
The completed sales behind the figure
Similar homes nearby, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| 9 Harkness CloseRM3 9NX · Flat | £275,000 | Jun 2025 | 560 sq ft | £491 | < 0.1 mi |
| 38 Harkness CloseRM3 9NX · Flat | £190,000 | Dec 2025 | 398 sq ft | £477 | < 0.1 mi |
| 25 Harkness CloseRM3 9NX · Flat | £189,000 | Oct 2025 | 409 sq ft | £462 | < 0.1 mi |
| 42 Harkness CloseRM3 9NX · Flat | £206,000 | Jul 2025 | 420 sq ft | £491 | < 0.1 mi |
| 6, Lynmouth House Dagnam Park DriveRM3 9DR · Flat | £220,000 | Nov 2025 | 560 sq ft | £393 | 0.1 mi |
| 12 Harkness CloseRM3 9NX · Flat | £217,000 | Nov 2024 | 581 sq ft | £373 | < 0.1 mi |
| 37 Harkness CloseRM3 9NX · Flat | £128,000 | May 2025 | 388 sq ft | £330 | < 0.1 mi |
| 23 Sedgefield CloseRM3 9RP · Flat | £187,000 | Feb 2026 | 463 sq ft | £404 | 0.2 mi |
| 8, Wellingborough House Redruth RoadRM3 9SR · Flat | £184,000 | Jan 2026 | 495 sq ft | £372 | 0.3 mi |
| 37 Harkness CloseRM3 9NX · Flat | £113,000 | Feb 2025 | 388 sq ft | £292 | < 0.1 mi |
| Flat 8, Albermarle House 1 Bernwelle AvenueRM3 9FA · Flat | £285,000 | May 2026 | 667 sq ft | £427 | 0.2 mi |
| 30 Kingsbridge RoadRM3 8PA · Flat | £206,500 | Mar 2026 | 570 sq ft | £362 | 0.4 mi |
The area
RM3 at a glance
What buyers have paid in RM3
Completed sales in the last 12 months, against the 12 months before
Flats
Terraced
Semi-detached
Detached
| Type | Sales | Average price | Average size | Per sq ft | On the year |
|---|---|---|---|---|---|
| All homes | 350 | £417,445 | 944 sq ft | £459 | −0.5% |
| Flats | 66 | £246,694 | 568 sq ft | £407 | −0.7% |
| Terraced | 144 | £404,124 | 920 sq ft | £456 | +0.4% |
| Semi-detached | 112 | £467,311 | 1,044 sq ft | £474 | −1.3% |
| Detached | 22 | £664,209 | 1,422 sq ft | £513 | +22.3% |
Find another home
Enter an address with its postcode, or just the postcode, to open that home's page.
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.
Energy performance data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of January 2025.
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