21 Union Road
BR2 9SB
- Semi-detached
- Freehold
- 2 bedrooms (estimate)
- 990 sq ft
- EPC D
What comparable sales show
Fair match£518,000
Range £430,000 to £606,000 · £523 per sq ft
Since last sale
−£81,950
−13.7% since Nov 2024, −7.2% a year
Rank in BR2 9SB
14th of 23
Postcode average £499,391
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
21 Union Road is a 2 bedroom freehold semi-detached in BR2 of about 990 sq ft.
Comparable completed sales nearby put it at £430,000 to £606,000, about £518,000 in the middle.
That makes it the 14th highest of the 23 homes we can compare in BR2 9SB, where the middle figure averages £499,391.
It last sold for £599,950 in November 2024; comparable sales suggest it has lost about £81,950 since, roughly −7.2% a year.
Across Bromley, average prices fell 0.5% 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
£430,000
Middle
£518,000
Upper end
£606,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
On the map
Where 21 Union Road is
21 Union Road on the map
This home and the completed sales its figure is worked out from. 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.
Energy
How efficient the home is
Energy performance certificate
From the official register for 21 Union Road, lodged 6 July 2024.
Rating now
D60 points
Could reach
C79 points
19 points higher with the improvements below
- Built
- 1900–1929
- Solar panels
- None recorded
What the assessor found
Each part of the home, with the certificate's own energy efficiency rating.
Walls
Solid brick, as built, no insulation (assumed)
PoorRoof
Pitched, 100 mm loft insulation
AverageFloor
Suspended, no insulation (assumed)
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 goodSecond heating
Room heaters, mains gas
Not rated on the certificate
Estimated running costs
A year, now and after the recommended improvements.
£422 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 (2024), 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
50 mm internal or external wall insulation
Typical cost £4,000–£14,000 · saves about £289 a year
Rating after67D - 2
Floor insulation (suspended floor)
Typical cost £800–£1,200 · saves about £70 a year
Rating after68D - 3
Solar water heating
Typical cost £4,000–£6,000 · saves about £62 a year
Rating after70C - 4
Solar photovoltaic panels, 2.5 kWp
Typical cost £3,500–£5,500 · saves about £528 a year
Rating after79C
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
| Sold | Price paid | Change | A year |
|---|---|---|---|
| November 2024 | £599,950 | +167.8% | +5.5% |
| June 2006 | £224,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in BR2 9SB
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 |
|---|---|---|---|---|---|
| 133 Crown LaneBR2 9PJ · Semi-detached | £490,000 | Aug 2026 | 1,119 sq ft | £438 | 0.2 mi |
| 65 Victoria RoadBR2 9PL · Semi-detached | £580,000 | Nov 2025 | 958 sq ft | £605 | 0.2 mi |
| 16 Johnson RoadBR2 9SN · Semi-detached | £486,400 | Jan 2026 | 883 sq ft | £551 | 0.1 mi |
| 129 Bromley CommonBR2 9RJ · Semi-detached | £580,000 | Dec 2025 | 1,119 sq ft | £518 | 0.2 mi |
| 6 Waverley CloseBR2 9SW · Semi-detached | £320,000 | May 2025 | 926 sq ft | £346 | 0.2 mi |
| 92 Southlands RoadBR2 9QS · Semi-detached | £520,000 | Dec 2025 | 1,141 sq ft | £456 | 0.2 mi |
| 10 Brooklyn RoadBR2 9SD · Semi-detached | £655,000 | Jan 2025 | 1,087 sq ft | £602 | 0.1 mi |
| 40 Johnson RoadBR2 9SN · Semi-detached | £531,500 | Oct 2025 | 1,216 sq ft | £437 | 0.1 mi |
| 28 Pope RoadBR2 9QB · Semi-detached | £708,000 | Jul 2026 | 1,561 sq ft | £454 | 0.1 mi |
| 1B Johnson RoadBR2 9SN · Semi-detached | £665,000 | Aug 2025 | 1,206 sq ft | £552 | 0.1 mi |
| 31 Albert RoadBR2 9PT · Semi-detached | £530,000 | Mar 2025 | 861 sq ft | £615 | 0.1 mi |
| 6 Burford RoadBR1 2EZ · Semi-detached | £835,000 | Jun 2026 | 1,356 sq ft | £616 | 0.2 mi |
The area
BR2 at a glance
What buyers have paid in BR2
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 | 388 | £557,656 | 1,144 sq ft | £533 | −4.9% |
| Flats | 114 | £337,159 | 749 sq ft | £479 | +2.7% |
| Terraced | 98 | £517,541 | 1,013 sq ft | £544 | −1.8% |
| Semi-detached | 122 | £655,066 | 1,220 sq ft | £556 | −1.6% |
| Detached | 48 | £894,677 | 1,708 sq ft | £541 | −8.0% |
Find another home
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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 July 2024.
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