- Planning authority
- Wigan Council
- Postcodes
- WN4
- Noon sun, 21 March
- About 37°
- Shadow from a 5 m eaves line
- About 6.8 m
- Planning plan
- Local Plan
- County
- Greater Manchester
How it plays out in Ashton-in-Makerfield
Access usually decides what a Ashton-in-Makerfield garden can take. An annexe can often share your drive because it is used with the house, but a separate home needs an access Wigan Council will accept for a dwelling in its own right, with room for cars, bin collection and emergency vehicles. We cover homes in Ashton-in-Makerfield and around Golborne, Haydock and Newton-le-Willows, 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.
From first call to decision
Here’s what happens next for a family home in Ashton-in-Makerfield. You tell us about your plot and who the home is for, and we carry out a free desktop appraisal of access, space and the planning context. If it looks viable we visit, then set out the annexe and separate-home options. With your go-ahead we survey, design and give you a written quote, then prepare the application for Wigan Council.
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.
Annexe or separate home
We set out both routes for your plot, covering what each means for planning, ownership, council tax, CIL and VAT, so you can decide with your family and advisers before design starts.
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.
- A separate home needs its own garden, parking, bins and access, so it needs more land than an annexe.
- Family plans change: agree ownership, costs and what happens if circumstances change in writing, with a solicitor.
Questions about garden plots in Ashton-in-Makerfield
Can I build a separate house in my Ashton-in-Makerfield garden for my son or daughter?
Possibly, if the plot can work as a home in its own right. Wigan 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 Ashton-in-Makerfield?
Yes, almost always for a detached annexe with its own kitchen, bathroom and bedroom. Wigan 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.
Is CIL payable on a family home in Ashton-in-Makerfield?
Only if Wigan 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.
Who owns an annexe built in my Ashton-in-Makerfield garden?
You do. An annexe stays on the title of your house and usually carries a planning condition tying it to the main home, so it can’t be transferred to the relative living in it. If a family member is paying towards it, record what they’ve put in and what happens on a sale in a written agreement drawn up by a solicitor.
Other options in Ashton-in-Makerfield
- Build a new home in your garden
- Bungalows on large plots
- Planning permission for a garden plot
- Joint venture on your garden plot
- Garage courts and yards
- Large rear gardens

