Build a new home in your garden in Sleaford

If you own a house in Sleaford with a long or wide garden, you don’t have to sell the land to benefit from it. We can design a separate new home for the plot, apply to North Kesteven District Council for planning permission, and build it while you carry on living next door.

When it’s finished, the house is yours to sell, let or keep for family. As a new name in the S&K Group we don’t trade on past jobs; every project starts the same way: a free, no-obligation appraisal of your garden, then a measured survey and design, then a written quote once the real costs are known.

Timber-frame house under construction with scaffolding at the bottom of a back garden, seen from the patio
Planning authority
North Kesteven District Council
Postcodes
NG34
Noon sun, 21 March
About 37°
Shadow from a 5 m eaves line
About 6.6 m
Planning plan
Local Plan
County
Lincolnshire

The local picture in Sleaford

We cover gardens in Sleaford and nearby places such as Grantham, Boston and Lincoln, with the same process wherever you are: a free desktop appraisal, a visit if the plot looks viable, then survey and design.

Some of those places may fall under a different council from North Kesteven District Council, and each local planning authority has its own design guidance, validation list and pre-application service. We confirm which authority covers your address at the start, so the application is prepared for the right requirements first time and avoids delays at validation.

Section showing noon sun and shadows in Sleaford: about 37 degrees on 21 March and 14 degrees on 21 December21 m21 Mar, noon: sun 37°, shadow 6.6 m21 Dec, noon: sun 14°, shadow 20.7 mExistingNew home
This section is worked out for the latitude of Sleaford: around 37° of sun at midday in late March and about 14° at midwinter. It shows why the gap between your house and a new home behind it is about light as well as privacy. Garden assumed to face north.

What happens next in Sleaford

From appraisal to a decision from North Kesteven District Council, each step in Sleaford is agreed before it starts. After the site visit we quote for survey and design; after design we prepare the application; after permission we deal with conditions and technical approvals and give you a written build quote. Each stage is a separate decision for you, with its cost set out first.

  1. Free plot appraisal

    We check the title plan, access, constraints and planning policy from our desk, talk the plot through with you, and visit if it looks viable. There’s no cost and no obligation.

  2. Survey and design

    A measured survey records levels, boundaries, trees and neighbouring windows. We then design a layout and house that suit the plot, the street and your budget, and decide whether pre-application advice is worth seeking.

  3. Planning and approvals

    We submit the planning application and manage it to a decision, then deal with conditions, Building Regulations approval, the structural warranty, any build-over agreement and the new utility connections.

  4. Handover

    You receive the completion certificate, warranty documents, Energy Performance Certificate, manuals and utility details, so the new home is ready to move into, let or put on the market.

Worth checking early

  • Planning can be refused, and money spent on surveys, design and the application isn’t recovered if it is — which is why we start with an appraisal.
  • You fund the build and carry the cost risk; ground conditions, sewer diversions or supply upgrades found later can move the price.
  • Building and selling a new home can change your tax position compared with selling only your house; take advice from a tax adviser first.

Your questions, answered for Sleaford

Can the new home in my Sleaford garden connect to the main sewer?

Usually, yes, but the route and depth decide how easily. The new home needs its own foul connection, agreed with the water company, and gravity drainage is simplest where the sewer sits lower than the new floor. If it doesn’t, a pumped connection may be needed. Where a public sewer runs under your garden, a build-over agreement or diversion may also be required.

Can I build a house in my Sleaford garden and then sell it?

Yes. You keep the land while the home is built, then sell the finished house. Before building starts, the plot should be given its own title through a transfer of part at HM Land Registry, and if your house is mortgaged your lender must agree to release the plot. Selling a home you’ve built can change your tax position, so take advice from a tax adviser first.

Will I pay Community Infrastructure Levy on a new home in Sleaford?

Only if North Kesteven District Council has adopted a Community Infrastructure Levy charging schedule; not every council has. Where it applies, it can be charged on a new home of any size. A self-build exemption exists for people building a home to live in, but it must be claimed before work starts, so we check the position at design stage.

Who decides planning for a garden house in Sleaford?

North Kesteven District Council decides applications for addresses in Sleaford, using the council’s Local Plan, national policy and its own design guidance. Neighbours and consultees such as highways officers can comment, and the decision is made by the council’s planning officers or, where the rules allow, its planning committee. Pre-application advice from the council can help test a scheme before the formal application is submitted.

Other options in Sleaford

Build in your garden near Sleaford

Find out what your garden could become

Free garden plot appraisal. No cost, no obligation, and a straight answer if it won’t work.