Sell a building plot in Seaham
We buy building plots across County Durham. In Seaham, as everywhere, the offer depends on the land itself: its access, its planning prospects and what can sensibly be built.
A building plot is a piece of land big enough for one or a few homes, usually within or beside an existing street. Plots with planning permission can be sold quickly to a builder; plots without permission can be sold subject to planning.
- Free appraisal and written offer
- No pressure to decide
- Independent advice encouraged
Selling land near Seaham?
Send the postcode and a rough size.
Where Seaham sits
Seaham (SR7) sits in OS grid square NZ44, roughly 23 miles north of Darlington. Sites between here and Houghton-le-Spring or Peterlee are just as much of interest to us.
| Town | Seaham |
|---|---|
| County | County Durham |
| Country | England |
| Postcode district | SR7 |
| OS grid square | NZ44 |
| Nearest towns we cover | Houghton-le-Spring (5 mi), Sunderland (5 mi), Peterlee (5 mi) |
| Distance from Darlington | About 23 miles north |
| Planning system | National Planning Policy Framework and local plan |
| Ways to sell | Outright, subject to planning, option or joint venture |

What we look for around Seaham
- Plots for one to a handful of homes
- Plots with full or outline planning permission
- Plots where a previous permission has lapsed
- Corner plots and end-of-terrace side plots
Whether your plot has full permission, outline consent or none at all, we'll look at what can realistically be built and make an offer to match.
The things that move our offer
Permission
A plot with full permission is worth the most because building can start once conditions are met.
House size
The size and type of home the plot can take sets its value.
Services
Connections to water, power and sewers can cost more than you'd expect.
Local values
Plot values follow what a finished home would sell for locally.
From first call to completion
Send us the address
A postcode, a plan or a what3words location is enough to start.
We check it properly
Title, planning history, access, flood maps and local policy.
You get a written offer
With the main figures behind it, so your adviser can check it.
The legal work
Your solicitor and ours handle the contract through to completion.
Rules that apply in England
Planning framework
Planning decisions in England follow the National Planning Policy Framework, revised in August 2026, and the local plan, prepared by the council or, in a national park, the park authority. Plans are reviewed periodically, which is when new housing sites are usually allocated.
Section 106 and CIL
Larger schemes often need a Section 106 agreement for affordable housing or contributions, and councils that have adopted the Community Infrastructure Levy charge it per square metre of new floorspace.
When the land isn't straightforward
Self-builders keep pulling out
Self-builders often need mortgages and stage finance. A builder buying direct can remove that uncertainty.
The permission has lapsed
A new application is often straightforward if policy hasn't changed, and we can make that a condition of purchase.
Useful to send us
- The address or postcode
- A rough size, in acres or hectares
- Any planning applications or letters
- Details of any tenants or grazing agreements
What people ask us about building plots
How much is a building plot worth?
It depends mostly on what the finished home would sell for, minus building costs and a profit margin. We'll show you how our figure is reached.
Do you buy plots without planning permission?
Yes, usually subject to planning, so you're paid a price that reflects value with consent.
Do I need to clear the plot before selling?
No. We buy sites as they are.
Do you cover the villages around Seaham?
Yes. Villages between Seaham, Houghton-le-Spring and Sunderland often have the kind of edge-of-settlement land we're looking for.
More land we buy in Seaham
- Development land
- Land with planning permission
- Land without planning permission
- Large strategic sites
- Green belt and grey belt land
- Land for affordable homes
- Farmland and agricultural land
- Paddocks and equestrian land
- Barns and rural buildings
- Garden land and backland
- Infill plots and gap sites
- Small sites
- Garage sites
- Brownfield land
- Redundant commercial and industrial land
- Inherited and probate land
- Landlocked land and access problems
- Outright purchase
- Subject-to-planning sale
- Option agreements
- Joint ventures
- All land in Seaham
- Building plots in County Durham
Find out what we'd pay for your land near Seaham
Call 0800 088 6248 or send the details. There's no obligation.