154 Northdown Road
AL10 8SR
- Terraced
- Freehold
- 3 bedrooms (estimate)
- 786 sq ft
- EPC C
What comparable sales show
Strong match£321,000
Range £283,000 to £360,000 · £409 per sq ft
Since last sale
+£41,000
+14.6% since May 2018, +1.6% a year
Rank in AL10 8SR
2nd of 6
Postcode average £222,667
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
154 Northdown Road is a 3 bedroom freehold terraced in AL10 of about 786 sq ft.
Comparable completed sales nearby put it at £283,000 to £360,000, about £321,000 in the middle.
That makes it the 2nd highest of the 6 homes we can compare in AL10 8SR, where the middle figure averages £222,667.
It last sold for £280,000 in May 2018; comparable sales suggest it has gained about £41,000 since, roughly +1.6% a year.
Across Welwyn Hatfield, average prices rose 0.7% 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
£283,000
Middle
£321,000
Upper end
£360,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Northdown Road and its sales
154 Northdown Road on the map
This home, the completed sales its figure is worked out from, and the other sales on Northdown Road. 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 154 Northdown Road compares with Northdown Road
Against the 7 completed sales on the street in the last two years
Price
Size
Per sq ft
- Its middle figure of £321,000 is 61% above the street's median sale price of £200,000.
- At 786 sq ft it is 62% above the median size of the homes sold here, 484 sq ft.
- That is £409 per sq ft, 8% above the street's median of £379 per sq ft.
- 5 of those 7 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 Northdown Road
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 7
- Average price
- £235,286
- Lowest
- £145,000
- Highest
- £375,000
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 1 | £150,000 |
| Q2 2025 | 1 | £200,000 |
| Q3 2025 | 2 | £201,000 |
| Q4 2025 | 1 | £145,000 |
| Q1 2026 | 0 | – |
| Q2 2026 | 1 | £375,000 |
| Q3 2026 | 1 | £375,000 |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Flats | 71% (5) | £197,000 | £416 |
| Terraced houses | 29% (2) | £375,000 | £354 |
Completed sales on Northdown Road
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| 83 Northdown RoadAL10 8SH | Jul 2026 | £375,000 | Terraced | 990 sq ft | £379 |
| 75 Northdown RoadAL10 8SH | Jun 2026 | £375,000 | Terraced | 1,141 sq ft | £329 |
| 38 Northdown RoadAL10 8SL | Dec 2025 | £145,000 | Flat | 484 sq ft | £299 |
| 87 Northdown RoadAL10 8SH | Sept 2025 | £197,000 | Flat | 474 sq ft | £416 |
| 65 Northdown RoadAL10 8SH | Aug 2025 | £205,000 | Flat | 441 sq ft | £465 |
| 86 Northdown RoadAL10 8SW | Apr 2025 | £200,000 | Flat | 474 sq ft | £422 |
| 51 Northdown RoadAL10 8SH | Jan 2025 | £150,000 | Flat | 495 sq ft | £303 |
Energy
How efficient the home is
Energy performance certificate
From the official register for 154 Northdown Road, lodged 18 June 2011.
Rating now
C71 points
Could reach
C76 points
5 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, 200 mm loft insulation
GoodFloor
Suspended, no insulation (assumed)
Not rated on the certificate
Heating
Boiler and radiators, mains gas
GoodHeating controls
Programmer and room thermostat
AverageHot 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.
£87 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 (2011), 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 ?100–?300 · saves about £86 a year
Rating after76C - 2
Solar water heating
Typical cost ?4,000–?6,000 · saves about £21 a year
Rating after77C - 3
Solar photovoltaic panels, 2.5 kWp
Typical cost ?11,000–?20,000 · saves about £207 a year
Rating after88B
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 2018 | £280,000 | +40.0% | +7.2% |
| July 2013 | £200,000 | +124.7% | +6.7% |
| January 2001 | £89,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in AL10 8SR
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 |
|---|---|---|---|---|---|
| 143 MillwardsAL10 8UU · Terraced | £365,000 | Feb 2026 | 829 sq ft | £440 | 0.1 mi |
| 83 Northdown RoadAL10 8SH · Terraced | £375,000 | Jul 2026 | 990 sq ft | £379 | < 0.1 mi |
| 64 St Audreys CloseAL10 8UW · Terraced | £345,000 | Jul 2026 | 947 sq ft | £364 | 0.1 mi |
| 3 Scholars WalkAL10 8ST · Terraced | £300,000 | Sept 2025 | 710 sq ft | £422 | < 0.1 mi |
| 20 Eagle WayAL10 8RE · Terraced | £350,000 | Aug 2026 | 936 sq ft | £374 | 0.2 mi |
| 32 St Audreys CloseAL10 8UW · Terraced | £350,000 | May 2026 | 947 sq ft | £370 | 0.1 mi |
| 87 Lark RiseAL10 8RN · Terraced | £355,000 | Aug 2026 | 947 sq ft | £375 | 0.2 mi |
| 77 Cherry WayAL10 8LG · Terraced | £350,000 | Feb 2026 | 872 sq ft | £401 | 0.2 mi |
| 9 Kingsmill CourtAL10 8XW · Terraced | £357,500 | Aug 2026 | 570 sq ft | £627 | 0.1 mi |
| 75 Northdown RoadAL10 8SH · Terraced | £375,000 | Jun 2026 | 1,141 sq ft | £329 | < 0.1 mi |
| 23 CheviotsAL10 8JT · Terraced | £330,000 | May 2025 | 807 sq ft | £409 | 0.2 mi |
| 6 Rowan WalkAL10 8SX · Terraced | £380,000 | Apr 2026 | 1,066 sq ft | £357 | 0.1 mi |
The area
AL10 at a glance
What buyers have paid in AL10
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 | 243 | £416,151 | 926 sq ft | £493 | −9.9% |
| Flats | 53 | £363,580 | 595 sq ft | £710 | +57.2% |
| Terraced | 117 | £370,445 | 881 sq ft | £434 | −0.7% |
| Semi-detached | 39 | £481,392 | 1,083 sq ft | £473 | +1.3% |
| Detached | 22 | £602,886 | 1,405 sq ft | £445 | −3.4% |
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 June 2011.
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