4 bed property for sale Hartfield Road, Cowden, TN8
Added on 26/09/2026
- Bedrooms
- 4
- Bathrooms
- 3
- Tenure
- Freehold
Key features
- Zero energy bills at normal usage
- Zero energy bills at normal usage
- Architect-designed four-bedroom detached home
- Vaulted ceilings and impressive open-plan living space
- Ground-floor bedroom suite offering flexible accommodation
- Integral garage, private parking and landscaped gardens
- Exclusive gated community within 37 acres of countryside
- A+ rated net-zero carbon home
About this property
For many buyers, the true luxury of a modern home is having the space and flexibility to live exactly as they choose. Barn 4 has been thoughtfully designed to deliver just that, combining exceptional architecture, generous family accommodation and advanced sustainability within one of Kent's most attractive countryside settings.
Floorplan
Council tax
Ask agent
- Band A£1,682
- Band B£1,962
- Band C£2,242
- Band D£2,522
- Band E£3,083
- Band F£3,643
- Band G£4,204
- Band H£5,045
The agent hasn't said which band this home is in; you can look it up on GOV.UK. In Sevenoaks, 2026/27 bills run from £1,682 a year in band A to £5,045 in band H.
Figures from MHCLG (Open Government Licence v3): the average bill for each band across Sevenoaks, including the typical parish precept, so a parish's own bill can differ a little. Discounts lower the bill, such as 25% off for an adult living alone.
Location
Hartfield Road, Cowden, TN8
In the High Weald National Landscape, an Area of Outstanding Natural Beauty. Contains Natural England data © Natural England, Open Government Licence v3.
Part of a development
This home is in Hartdene Barns. See the scheme's facilities, developer and other homes there.
Hartdene Barns
Q New Homes · Cowden
View development
Mortgage and stamp duty
A £1,350,000 mortgage. Most lenders would want a household income of about £300,000 to support it.
A guide only, for a capital repayment mortgage. The rate you are offered and what you can borrow depend on your circumstances and a full application with a lender or broker. Your home may be repossessed if you do not keep up repayments on your mortgage.
Properties sold nearby
HM Land Registry sales nearby. Floor areas from Energy Performance Certificates where matched.
| Address | Type | Sold | Size | Size | £/sq ft | Price |
|---|---|---|---|---|---|---|
| 1, Ash Grove Cottage, Hartfield Road Semi-detached | Semi-detached | Jan 2023 | 807 sq ft £663/sq ft | 807 sq ft | £663 | £535,000 |
| Lambert Cottage, Hartfield Road Detached | Detached | Jan 2019 | n/a | n/a | n/a | £725,000 |
| Toll End, Hartfield Road Detached | Detached | Apr 2018 | n/a | n/a | n/a | £600,000 |
| Lambert Cottage, Hartfield Road Detached | Detached | Mar 2016 | n/a | n/a | n/a | £726,000 |
| 1, Ash Grove Cottage, Hartfield Road Semi-detached | Semi-detached | Nov 2015 | 807 sq ft £384/sq ft | 807 sq ft | £384 | £310,000 |
| 2, Ash Grove Cottage, Hartfield Road Semi-detached | Semi-detached | Nov 2015 | 818 sq ft £348/sq ft | 818 sq ft | £348 | £285,000 |
| The Lodge, Hartfield Road Detached | Detached | Sept 2012 | n/a | n/a | n/a | £590,000 |
| Claydene Oast, Hartfield Road Detached | Detached | Dec 2010 | n/a | n/a | n/a | £1,275,000 |
Area insights
The neighbourhood around this property.




