9 Deva Close
AL3 4JS
- Detached
- 3 bedrooms (estimate)
- 893 sq ft
- EPC E
What comparable sales show
Strong match£633,000
Range £557,000 to £709,000 · £709 per sq ft
Rank in AL3 4JS
13th of 13
Postcode average £819,231
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
9 Deva Close is a 3 bedroom detached in AL3 of about 893 sq ft.
Comparable completed sales nearby put it at £557,000 to £709,000, about £633,000 in the middle.
That makes it the 13th highest of the 13 homes we can compare in AL3 4JS, where the middle figure averages £819,231.
Across St Albans, average prices rose 3.2% 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
£557,000
Middle
£633,000
Upper end
£709,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
On the map
Where 9 Deva Close is
9 Deva Close 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 9 Deva Close, lodged 6 June 2019.
Rating now
E40 points
Could reach
C80 points
40 points higher with the improvements below
- Built
- 1967–1975
- 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, 25 mm loft insulation
PoorFloor
Suspended, no insulation (assumed)
Not rated on the certificate
Windows
Fully double glazed
AverageHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer, TRVs and bypass
AverageHot water
From main system
AverageLighting
Low energy lighting in 92% of fixed outlets
Very goodSecond heating
Room heaters, dual fuel (mineral and wood)
Not rated on the certificate
Estimated running costs
A year, now and after the recommended improvements.
£706 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 (2019), 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
No cost given on the certificate · saves about £96 a year
Rating after44E - 2
Cavity wall insulation
Typical cost 1,500 · saves about £250 a year
Rating after54E - 3
Floor insulation (suspended floor)
Typical cost 1,200 · saves about £88 a year
Rating after58D - 4
Upgrade heating controls
No cost given on the certificate · saves about £58 a year
Rating after60D - 5
Replace boiler with new condensing boiler
Typical cost 3,000 · saves about £175 a year
Rating after68D - 6
Solar water heating
Typical cost 6,000 · saves about £39 a year
Rating after69C - 7
Solar photovoltaic panels, 2.5 kWp
Typical cost 5,500 · saves about £311 a year
Rating after80C
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 AL3 4JS
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 |
|---|---|---|---|---|---|
| 12 Antonine GateAL3 4JA · Detached | £650,000 | Jul 2025 | 969 sq ft | £671 | 0.2 mi |
| 38 Antonine GateAL3 4JB · Detached | £680,000 | Aug 2026 | 1,335 sq ft | £509 | 0.2 mi |
| 149 WestfieldsAL3 4JU · Detached | £824,000 | Mar 2026 | 1,442 sq ft | £571 | 0.1 mi |
| 5 Lindum PlaceAL3 4JJ · Detached | £715,000 | Oct 2025 | 1,345 sq ft | £531 | 0.1 mi |
| 20 Corinium GateAL3 4HX · Detached | £870,500 | Jul 2025 | 1,249 sq ft | £697 | 0.2 mi |
| 31 Corinium GateAL3 4HY · Detached | £743,000 | May 2025 | 1,270 sq ft | £585 | 0.1 mi |
| 92 WestfieldsAL3 4LZ · Detached | £765,000 | Feb 2025 | 1,141 sq ft | £670 | 0.2 mi |
| 86 WestfieldsAL3 4LZ · Detached | £1,000,000 | Aug 2026 | 1,572 sq ft | £636 | 0.2 mi |
| 9 Antonine GateAL3 4JA · Detached | £845,000 | Dec 2025 | 1,389 sq ft | £609 | 0.2 mi |
| 45 Corinium GateAL3 4HY · Detached | £700,000 | Jan 2025 | 1,206 sq ft | £581 | 0.1 mi |
| 4 Corinium GateAL3 4HX · Detached | £900,000 | Aug 2025 | 1,593 sq ft | £565 | 0.2 mi |
| 9 The GreenAL3 4GH · Detached | £1,199,995 | Oct 2025 | 1,625 sq ft | £738 | 0.2 mi |
The area
AL3 at a glance
What buyers have paid in AL3
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 | 275 | £681,038 | 1,124 sq ft | £596 | −5.5% |
| Flats | 32 | £333,628 | 651 sq ft | £490 | −7.3% |
| Terraced | 119 | £627,915 | 1,029 sq ft | £624 | −1.1% |
| Semi-detached | 63 | £687,331 | 1,126 sq ft | £603 | −7.7% |
| Detached | 51 | £914,855 | 1,492 sq ft | £606 | −14.0% |
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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 June 2019.
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