Building in a large rear garden in Cambridge

Before paying for drawings of a new home in your Cambridge garden, it helps to know whether the basics stack up. Can a car get in and turn? How far would the new home sit from your back windows and your neighbours’? Would your own house keep a decent garden and somewhere to park?

We answer those questions in a free garden plot appraisal, starting with maps, the title plan and nearby planning history, then a visit if the plot looks viable. You’ll come away knowing whether selling or building makes more sense for you, and what Cambridge City Council is likely to ask about.

Overhead view of three long, narrow back gardens with lawns, a greenhouse, vegetable beds and sheds
Planning authority
Cambridge City Council
Postcodes
CB1, CB2, CB3, CB4, CB5
Noon sun, 21 March
About 38°
Shadow from a 5 m eaves line
About 6.4 m
Planning plan
Local Plan
County
Cambridgeshire

What the council will look at in Cambridge

Look along your road and the roads behind it. If homes in Cambridge or in Royston, St Ives and Newmarket already stand behind the original houses, that shows the council the pattern exists locally, although it never makes a new permission certain. Where back gardens are unbroken, a first home behind the street faces closer scrutiny.

How much weight that carries is set out in the council’s Local Plan and in any design guide adopted by Cambridge City Council. We read both before drawing anything, so your scheme answers the questions the planning officer is likely to ask.

Section showing noon sun and shadows in Cambridge: about 38 degrees on 21 March and 14 degrees on 21 December21 m21 Mar, noon: sun 38°, shadow 6.4 m21 Dec, noon: sun 14°, shadow 19.5 mExistingNew home
Noon sun in Cambridge on 21 March sits about 38° above the horizon, so a typical two-storey eaves line (about 5 m) throws a shadow of roughly 6.4 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.

What happens next in Cambridge

Here’s what happens after you get in touch about a garden in Cambridge. We look at maps, the title plan and nearby planning history, then call you to talk it through. If the plot looks viable we visit, measure up and check access, levels and trees. You then get a plain summary of what could fit and the routes open to you, with no obligation to take any of them.

  1. Free plot appraisal

    We look at your garden using maps, the title plan and the planning history around you, then talk it through with you. If it looks workable we arrange a site visit. There’s no cost and no obligation.

  2. Measure and test the layout

    We check depth, the width of the way in, levels, trees, drains and what lies behind, then sketch what could realistically fit: one home, two, or nothing worth pursuing, before anyone pays for an application.

  3. Planning application

    We prepare the drawings and reports, usually take pre-application advice, and submit. The council consults neighbours and decides. Small schemes often take a few months from submission, longer if surveys or amendments are needed.

  4. Sale or build

    If you sell, your solicitor handles the transfer of part and your lender’s release of the plot. If you build, we give a written quote after design and survey, then build and hand over the new home.

Worth checking early

  • A covenant, a mortgage, a public sewer or a protected tree can slow a scheme down or stop it altogether.
  • Neighbours are consulted and may object. The council decides, and a carefully designed scheme can still be refused.
  • Cars passing beside your house to reach the new home bring noise and headlights; screening helps but doesn’t remove it.

Your questions, answered for Cambridge

How long does planning take for a garden home in Cambridge?

It varies. Small schemes often take a few months from submission to decision, and longer if surveys, amendments or extra consultation are needed. Pre-application advice and early surveys add time at the start but can save time later. We won’t promise a date, because the council sets the pace.

Can you build a home for my family in my garden in Cambridge?

Yes. If you keep the land, we can design the home, apply for planning permission, build it once permission is granted and arrange the structural warranty lenders usually expect. You receive a written quote after design and survey. If the home is for a relative who will share your kitchen and front door, an annexe may suit better.

Can I sell the end of my garden in Cambridge and keep my house?

Yes. The plot is sold as a transfer of part and gets its own title at HM Land Registry. If your house is mortgaged, your lender must agree to release the plot. We can buy suitable plots with or without planning, always subject to survey, title and contract.

Will my neighbours in Cambridge get a say?

Yes. The council consults neighbours on planning applications, and they can comment or object. Their comments are weighed alongside policy, but objections alone don’t decide the outcome. A layout that respects privacy, light and access usually gives neighbours less to worry about, so we design with them in mind.

Other options in Cambridge

Large rear gardens near Cambridge

Find out what your garden could become

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