- Planning authority
- Medway Council
- Postcodes
- ME3, ME4, ME7, ME8
- Noon sun, 21 March
- About 39°
- Shadow from a 5 m eaves line
- About 6.3 m
- Planning plan
- Local Plan
- County
- Kent
Before you decide in Gillingham
Access usually decides what a Gillingham garden can take. An annexe can often share your drive because it is used with the house, but a separate home needs an access Medway Council will accept for a dwelling in its own right, with room for cars, bin collection and emergency vehicles. We cover homes in Gillingham and around Chatham, Rochester and Strood, and on every plot we measure the drive width, the view along the road where the access joins it, and how far bins would need to travel, before anyone draws a plan.
The next steps, locally
The next step is a conversation, by phone or through the form, about your garden in Gillingham and who the new home is for. We check access, title, the main planning constraints and any CIL position for your address, then tell you whether an annexe, a separate home or neither looks realistic. If neither does, we’ll say so and explain why.
Free plot appraisal
We look at your plot, access and the planning picture from the desk, talk through who will live in the new home, and visit if it looks viable. There’s no cost and no obligation.
Survey and design
A measured survey, then a design built around the person moving in: step-free routes, a ground-floor bedroom if needed and privacy for both households. You get a written quote after design and survey.
Planning and approvals
We prepare and submit the planning application and manage it with the council, which makes the decision. Before work starts, approval under the Building Regulations is in place and any CIL exemption has been claimed.
Build and handover
We build while you carry on living next door, with access, deliveries and working hours agreed up front. At handover you get the completion certificate and the paperwork you’ll need for council tax, lenders and any VAT claim.
Worth checking early
- VAT savings available on a separate dwelling often don’t apply to an annexe; take advice from a tax adviser before choosing.
- An annexe tied by planning condition usually can’t be sold or let separately, which limits flexibility later.
- Family plans change: agree ownership, costs and what happens if circumstances change in writing, with a solicitor.
Gillingham: questions to ask
Is CIL payable on a family home in Gillingham?
Only if Medway Council has adopted the Community Infrastructure Levy, which its website will confirm, and we check it for you during the appraisal. Where it applies, self-build and residential annexe exemptions exist, but both must be claimed before work starts and can be withdrawn if the home is sold or let within three years of completion.
Can I build a separate house in my Gillingham garden for my son or daughter?
Possibly, if the plot can work as a home in its own right. Medway Council will look at access, parking, garden space for both houses, privacy and the character of the street, as it would for any new house. If permission is granted, the plot can be transferred to your child with its own title, with your lender’s consent if the house is mortgaged.
Do I need planning permission for a granny annexe in Gillingham?
Yes, almost always for a detached annexe with its own kitchen, bathroom and bedroom. Medway Council will treat it as accommodation linked to your home and will usually add a condition so it can’t be let or sold separately. A garden building used only as a home office or gym is a different matter, but sleeping and cooking take it beyond those allowances.
How much garden do I need for a family home in Gillingham?
There’s no fixed figure. A single-storey annexe close to the house can work on a smaller plot than a separate dwelling, which needs its own garden, parking and access. What matters is whether Medway Council can be satisfied on privacy, daylight and the space left for both homes. The free appraisal gives you a first view based on your plot’s actual shape and access.
Other options in Gillingham
- Plot feasibility and design
- Tandem and landlocked plots
- Joint venture on your garden plot
- Planning promotion for your garden plot
- Build a new home in your garden
- Combine gardens with your neighbours

