Build a new home in your garden in Mildenhall

Building a second home behind your own in Mildenhall is a construction project with one unusual feature: you live beside the site from the first spade to the last coat of paint. That shapes how we plan it, from the fence that separates your garden on day one to where deliveries park.

The route covers everything between an idea and a finished house. We survey and design, prepare and submit the planning application, arrange Building Regulations approval and the structural warranty, organise new water, drainage and electricity connections, and then build. You keep ownership of the land throughout.

Timber-frame house under construction with scaffolding at the bottom of a back garden, seen from the patio
Planning authority
West Suffolk Council
Postcodes
IP28
Noon sun, 21 March
About 38°
Shadow from a 5 m eaves line
About 6.5 m
Planning plan
Local Plan
County
Suffolk

What shapes a plot in Mildenhall

In Mildenhall, applications for a new home in a garden are decided by West Suffolk Council, which weighs them against the council’s Local Plan and national policy. Officers look at access, privacy, daylight, parking, bins, drainage and how much garden is left for each house, and neighbours can comment during consultation.

We read the local policies and any design guidance before drawing a line, and check the planning history of nearby plots for decisions that show how the council has applied them. If the policy picture is uncertain, pre-application advice lets us test the scheme with officers before the formal application goes in.

Section showing noon sun and shadows in Mildenhall: about 38 degrees on 21 March and 14 degrees on 21 December21 m21 Mar, noon: sun 38°, shadow 6.5 m21 Dec, noon: sun 14°, shadow 19.7 mExistingNew home
Noon sun in Mildenhall on 21 March sits about 38° above the horizon, so a typical two-storey eaves line (about 5 m) throws a shadow of roughly 6.5 m. In December the sun is only about 14° up and shadows stretch much further. Drawn for a garden facing north, where it matters most.

How we’d take it forward in Mildenhall

Once you ask for an appraisal of your Mildenhall garden, we start with the paperwork: the title plan, any covenants, flood maps, tree and conservation designations, and planning decisions on nearby plots. A short call follows, then a site visit if the plot passes the desk check. You get our straight view of what’s realistic and what happens next, with no obligation to go further.

  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

  • Your own garden gets smaller and the new home will be visible from your house, so screening and separation matter for both homes.
  • 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.

Mildenhall: questions to ask

Can the new home in my Mildenhall 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 garden in Mildenhall and keep the land?

Yes. On our design and build route you remain the owner while we design the home, apply to West Suffolk Council for planning, deal with Building Regulations and build it. The finished house can be sold, let or kept for family. Whether your plot can take a house depends on access, space, neighbours and local policy, and the decision rests with the council.

How close can a new house be to my own in Mildenhall?

There’s no single national distance. Many councils use separation guides of around 21 metres between facing back windows and around 12 to 15 metres between a back window and a blank side wall, but the guidance used by West Suffolk Council decides. Window positions, ground levels, roof shape and screening all affect what is acceptable, which is why we survey before we design.

Can I build a house in my Mildenhall 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.

Other options in Mildenhall

Build in your garden near Mildenhall

Find out what your garden could become

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