12 Mill Close
HP3 8AD
- Terraced
- Freehold
- 3 bedrooms (estimate)
- 893 sq ft
- EPC D
Comparable terraced homes near 12 Mill Close, HP3 8AD have recently sold for around £431,250, based on 12 completed sales since January 2025. That works out at about £486 per square foot. 12 Mill Close last sold for £150,000 in May 2009.
Property type changes the answer more than anything else. The energy certificate register records 12 Mill Close as a terraced home with a floor area of about 890 sq ft. Flats and houses nearby sell at very different prices, so the comparison above uses only homes of the same type. Every figure comes from HM Land Registry completed sales, with the source and date shown. Asking prices are never used.
Quick answers
- Roughly how much is 12 Mill Close worth?
- Similar terraced homes nearby have recently sold for around £431,250, or about £486 per square foot, according to HM Land Registry completed sales. Condition, layout and any lease terms can move the price for this home, which is why a local agent's valuation is the next step.
- Where can I see sold prices for HP3?
- ValuQ's sold-prices page for the district is at valuq.co.uk/sold-prices/hp3. It lists completed sales from HM Land Registry with floor areas from the energy certificate register.
What comparable sales show
Strong match£435,000
Range £382,000 to £487,000 · £486 per sq ft
Since last sale
+£285,000
+190.0% since May 2009, +6.3% a year
Rank in HP3 8AD
12th of 12
Postcode average £425,167
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
12 Mill Close is a 3 bedroom freehold terraced in HP3 of about 893 sq ft.
Comparable completed sales nearby put it at £382,000 to £487,000, about £435,000 in the middle.
That makes it the 12th highest of the 12 homes we can compare in HP3 8AD, where the middle figure averages £425,167.
It last sold for £150,000 in May 2009; comparable sales suggest it has gained about £285,000 since, roughly +6.3% a year.
Across Dacorum, average prices rose 0.1% 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
£382,000
Middle
£435,000
Upper end
£487,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
On the map
Where 12 Mill Close is
12 Mill 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 12 Mill Close, lodged 1 December 2021.
Rating now
D57 points
Could reach
B84 points
27 points higher with the improvements below
- Built
- 1976–1982
- 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, partial insulation (assumed)
AverageRoof
Pitched, 150 mm loft insulation
GoodFloor
Solid, no insulation (assumed)
Not rated on the certificate
Windows
Fully double glazed
AverageHeating
Boiler and radiators, mains gas
GoodHeating controls
Programmer and room thermostat
AverageHot water
From main system
AverageLighting
Low energy lighting in 71% of fixed outlets
Very good
Estimated running costs
A year, now and after the recommended improvements.
£385 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 (2021), 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
Cavity wall insulation
Typical cost £500–£1,500 · saves about £74 a year
Rating after60D - 2
Floor insulation (suspended floor)
Typical cost £800–£1,200 · saves about £52 a year
Rating after62D - 3
Floor insulation (solid floor)
Typical cost £4,000–£6,000 · saves about £23 a year
Rating after63D - 4
Low energy lighting for all fixed outlets
Typical cost £20 · saves about £17 a year
Rating after64D - 5
Upgrade heating controls
Typical cost £350–£450 · saves about £30 a year
Rating after65D - 6
Replace boiler with new condensing boiler
Typical cost £2,200–£3,000 · saves about £152 a year
Rating after72C - 7
Solar water heating
Typical cost £4,000–£6,000 · saves about £36 a year
Rating after73C - 8
Solar photovoltaic panels, 2.5 kWp
Typical cost £3,500–£5,500 · saves about £351 a year
Rating after84B
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 |
|---|---|---|---|
| May 2009 | £150,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in HP3 8AD
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 |
|---|---|---|---|---|---|
| 10 Frances MewsHP3 9GR · Terraced | £425,000 | Aug 2026 | 807 sq ft | £526 | 0.1 mi |
| 2 Butterfly CrescentHP3 9GS · Terraced | £440,000 | Jul 2026 | 807 sq ft | £545 | 0.2 mi |
| 5 Pond RoadHP3 8BA · Terraced | £393,000 | Aug 2026 | 1,033 sq ft | £380 | 0.1 mi |
| 68 Chambersbury LaneHP3 8BB · Terraced | £437,500 | Nov 2025 | 904 sq ft | £484 | 0.2 mi |
| 38 Chambersbury LaneHP3 8AZ · Terraced | £410,000 | Jul 2025 | 850 sq ft | £482 | 0.1 mi |
| 30 Chambersbury LaneHP3 8AZ · Terraced | £440,000 | Mar 2025 | 829 sq ft | £531 | 0.1 mi |
| 296 Belswains LaneHP3 9XE · Terraced | £425,000 | Jan 2025 | 786 sq ft | £541 | 0.1 mi |
| 284 Belswains LaneHP3 9XE · Terraced | £323,000 | May 2025 | 732 sq ft | £441 | 0.1 mi |
| 4 Meadow RoadHP3 8AH · Terraced | £385,000 | Jan 2025 | 926 sq ft | £416 | 0.2 mi |
| 244 Belswains LaneHP3 9XB · Terraced | £455,000 | Aug 2025 | 1,087 sq ft | £419 | 0.1 mi |
| 35 Butterfly CrescentHP3 9GS · Terraced | £555,000 | Aug 2026 | 1,389 sq ft | £400 | 0.2 mi |
| 11 Swan MeadHP3 9DQ · Terraced | £520,000 | Jul 2026 | 1,399 sq ft | £372 | 0.2 mi |
The area
HP3 at a glance
What buyers have paid in HP3
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 | 291 | £503,876 | 1,087 sq ft | £462 | −3.5% |
| Flats | 82 | £273,860 | 660 sq ft | £421 | +0.7% |
| Terraced | 74 | £442,166 | 1,013 sq ft | £451 | +5.1% |
| Semi-detached | 72 | £505,444 | 1,093 sq ft | £474 | −5.1% |
| Detached | 56 | £918,522 | 1,835 sq ft | £524 | −0.3% |
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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 November 2021.
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