- Planning authority
- London Borough of Waltham Forest
- Postcodes
- E4, E10, E11, E17
- Noon sun, 21 March
- About 38°
- Shadow from a 5 m eaves line
- About 6.3 m
- Planning plan
- Local Plan
- County
- Greater London
How it plays out in Waltham Forest
We cover gardens in Waltham Forest and nearby places such as Hackney, Redbridge and Haringey, 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 the London Borough of Waltham Forest, 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.
The next steps, locally
From appraisal to a decision from the London Borough of Waltham Forest, each step in Waltham Forest 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.
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.
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.
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.
Written quote and build
Once design and survey are complete you get a written quote. The build runs in stages — access and groundworks, foundations, frame and roof, fit-out and external works — with inspections at each key point.
Worth checking early
- You fund the build and carry the cost risk; ground conditions, sewer diversions or supply upgrades found later can move the price.
- Your own garden gets smaller and the new home will be visible from your house, so screening and separation matter for both homes.
- 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 Waltham Forest
Who decides planning for a garden house in Waltham Forest?
The London Borough of Waltham Forest decides applications for addresses in Waltham Forest, 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.
Can the new home in my Waltham Forest 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.
Will I pay Community Infrastructure Levy on a new home in Waltham Forest?
Only if the London Borough of Waltham Forest 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.
How close can a new house be to my own in Waltham Forest?
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 the London Borough of Waltham Forest decides. Window positions, ground levels, roof shape and screening all affect what is acceptable, which is why we survey before we design.
Other options in Waltham Forest
- Garage courts and yards
- Sell subject to planning
- Build a home for family in your garden
- Sell part of your garden
- Plot feasibility and design
- Planning permission for a garden plot

