109 Heath Row
CM23 5DN
- Terraced
- Freehold
- 4 bedrooms (estimate)
- 1,141 sq ft
- EPC E
What the sales records show
From an older sale: a rough guide£367,000
Range £324,000 to £410,000
Since last sale
+£117,000
+46.8% since Feb 2015, +3.3% a year
Rank in CM23 5DN
6th of 6
Postcode average £469,333
There is no floor area on record, so this is the home's last sale moved from February 2015 to August 2026 by the official UK House Price Index for East Hertfordshire, with the range widened the older the sale. It cannot see condition, layout or recent work, so it is not a valuation.
In short
109 Heath Row is a 4 bedroom freehold terraced in CM23 of about 1,141 sq ft.
There is no floor area on record, so its last sale has been moved to today by the official price index for East Hertfordshire: £324,000 to £410,000, about £367,000 in the middle.
That makes it the 6th highest of the 6 homes we can compare in CM23 5DN, where the middle figure averages £469,333.
It last sold for £250,000 in February 2015; the price index suggests it has gained about £117,000 since, roughly +3.3% a year.
Across East Hertfordshire, average prices rose 1.9% 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
£324,000
Middle
£367,000
Upper end
£410,000
Done work since the records were made? Claim your home and tell us, or ask local agents where yours sits.
The street
Heath Row and its sales
109 Heath Row on the map
This home, the completed sales its figure is worked out from, and the other sales on Heath Row. 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 109 Heath Row compares with Heath Row
Against the 13 completed sales on the street in the last two years
Price
- Its middle figure of £367,000 is 27% below the street's median sale price of £505,000.
- 1 of those 13 sales completed for less than this home's middle figure, and 12 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 Heath Row
Completed sales registered with HM Land Registry, by quarter
- Sales in two years
- 13
- Average price
- £517,051
- Lowest
- £360,000
- Highest
- £765,000
| Quarter | Sales | Median price |
|---|---|---|
| Q1 2025 | 5 | £419,665 |
| Q2 2025 | 1 | £575,000 |
| Q3 2025 | 1 | £395,000 |
| Q4 2025 | 3 | £465,000 |
| Q1 2026 | 1 | £555,000 |
| Q2 2026 | 1 | £505,000 |
| Q3 2026 | 1 | £547,000 |
| Q4 2026 | 0 | – |
| Type of home | Share of sales | Median price | Per sq ft |
|---|---|---|---|
| Semi-detached houses | 62% (8) | £485,000 | – |
| Terraced houses | 23% (3) | £415,000 | – |
| Detached houses | 15% (2) | £623,500 | – |
Completed sales on Heath Row
Every sale in the last two years. Choose an address to see that home's page.
| Address | Sold | Price | Type | Size | Per sq ft |
|---|---|---|---|---|---|
| 13 Heath RowCM23 5DH | Aug 2026 | £547,000 | Detached | – | – |
| 60 Heath RowCM23 5DF | May 2026 | £505,000 | Semi-detached | – | – |
| 23 Heath RowCM23 5DH | Feb 2026 | £555,000 | Semi-detached | – | – |
| 112 Heath RowCM23 5DG | Dec 2025 | £420,000 | Semi-detached | – | – |
| 74 Heath RowCM23 5DF | Nov 2025 | £465,000 | Semi-detached | – | – |
| 53 Heath RowCM23 5DH | Nov 2025 | £700,000 | Detached | – | – |
| 98 Heath RowCM23 5DG | Aug 2025 | £395,000 | Semi-detached | – | – |
| 175 Heath RowCM23 5DW | Jun 2025 | £575,000 | Semi-detached | – | – |
| 91 Heath RowCM23 5DL | Mar 2025 | £360,000 | Terraced | – | – |
| 114 Heath RowCM23 5DG | Mar 2025 | £419,665 | Semi-detached | – | – |
| 167 Heath RowCM23 5DW | Jan 2025 | £765,000 | Terraced | – | – |
| 67 Heath RowCM23 5DH | Jan 2025 | £599,995 | Semi-detached | – | – |
| 80 Heath RowCM23 5DF | Jan 2025 | £415,000 | Terraced | – | – |
Energy
How efficient the home is
Energy performance certificate
From the official register for 109 Heath Row, lodged 2 October 2014.
Rating now
E52 points
Could reach
C77 points
25 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
Timber frame, as built, partial insulation (assumed)
AverageRoof
Pitched, 12 mm loft insulation
Very poorFloor
Solid, no insulation (assumed)
Not rated on the certificate
Heating
Warm air, mains gas
GoodHeating controls
Programmer and room thermostat
AverageHot water
Electric immersion, standard tariff
Very poorLighting
Low energy lighting in 50% of fixed outlets
GoodSecond heating
Portable electric heaters (assumed)
Not rated on the certificate
Estimated running costs
A year, now and after the recommended improvements.
£458 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 (2014), 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 £180 a year
Rating after59D - 2
Cavity wall insulation
Typical cost £500–£1,500 · saves about £75 a year
Rating after61D - 3
Floor insulation
Typical cost £800–£1,200 · saves about £54 a year
Rating after63D - 4
Low energy lighting for all fixed outlets
Typical cost £30 · saves about £24 a year
Rating after64D - 5
Solar water heating
Typical cost £4,000–£6,000 · saves about £124 a year
Rating after68D - 6
Solar photovoltaic panels, 2.5 kWp
Typical cost £9,000–£14,000 · saves about £258 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
| Sold | Price paid | Change | A year |
|---|---|---|---|
| February 2015 | £250,000 | +12.6% | +1.6% |
| October 2007 | £222,000 | +23.3% | +45.8% |
| March 2007 | £180,000 | First sale | – |
Nearby
Neighbours and the sales behind the figure
Homes in CM23 5DN
Ranked by what comparable sales show. Choose one to see its page.
Recent sales of terraced homes nearby
The closest sales of the same type in the last two years, registered with HM Land Registry. Choose one to see its page.
| Home | Price | Sold | Size | Per sq ft | Away |
|---|---|---|---|---|---|
| 167 Heath RowCM23 5DW · Terraced | £765,000 | Jan 2025 | – | – | 0.1 mi |
| 3 AlconburyCM23 5DX · Terraced | £375,000 | May 2025 | – | – | 0.1 mi |
| 20 AlconburyCM23 5DX · Terraced | £366,000 | Feb 2025 | – | – | 0.1 mi |
| 80 Heath RowCM23 5DF · Terraced | £415,000 | Jan 2025 | – | – | 0.1 mi |
| 40 Northolt AvenueCM23 5DU · Terraced | £370,000 | May 2025 | – | – | 0.2 mi |
| 4 Northolt AvenueCM23 5DU · Terraced | £367,000 | Apr 2025 | – | – | 0.2 mi |
| 91 Heath RowCM23 5DL · Terraced | £360,000 | Mar 2025 | – | – | 0.2 mi |
| 99 Northolt AvenueCM23 5DS · Terraced | £250,000 | May 2025 | – | – | 0.2 mi |
| 99 Northolt AvenueCM23 5DS · Terraced | £270,000 | May 2025 | – | – | 0.2 mi |
| 99 Northolt AvenueCM23 5DS · Terraced | £300,000 | May 2025 | – | – | 0.2 mi |
| 43 Northolt AvenueCM23 5DR · Terraced | £400,000 | Jan 2026 | – | – | 0.2 mi |
| 18 GoldingsCM23 5EH · Terraced | £410,000 | Apr 2026 | – | – | 0.3 mi |
The area
CM23 at a glance
What buyers have paid in CM23
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 | 415 | £468,163 | – | – | −7.6% |
| Flats | 77 | £246,629 | – | – | −3.5% |
| Terraced | 109 | £378,288 | – | – | −2.2% |
| Semi-detached | 120 | £469,062 | – | – | −2.5% |
| Detached | 104 | £714,585 | – | – | +3.3% |
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.
Contains HM Land Registry UK House Price Index data © Crown copyright. Licensed under the Open Government Licence v3.0.
Floor area and energy rating from the energy certificate of October 2014.
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