
House Extensions in Helensburgh
Single and two-storey extensions, from drawings and warrant to the completion certificate.
House Extensions in Helensburgh
Helensburgh is a coastal town on the north shore of the Firth of Clyde, near the mouth of the Gare Loch. It is laid out in a grid of wide streets running up from the seafront. Homes here range from large villas, terraces and flats.
For most families the extension becomes the room the whole house is used from. We also work in Greenock, Gourock and Dumbarton, close to Helensburgh.
Helensburgh is about 29 miles from our Kilmarnock office as the crow flies. Planning and building warrant applications for Helensburgh go to Argyll and Bute Council, and we deal with them for you.
Helensburgh at a glance
- Location
Helensburgh, Argyll and Bute - From our office
About 29 miles from Kilmarnock - Planning authority
Argyll and Bute Council - Design and warrant
CWJ Architectural Design Services
What we handle
- Plastering, kitchens and finishes
- Completion certificate
- Site visit and feasibility
- Drawings, planning and building warrant
Types of extension
Single-storey rear extensions
Usually a new kitchen and family space opening onto the garden with bifold or sliding doors.
Two-storey extensions
Extra living space downstairs and another bedroom or bathroom above, designed and built as one project.
Side and wraparound extensions
Using the side of the house, or wrapping round the back and side, to get the very most from the plot.
Kitchen extensions
A new kitchen built into the extension, supplied and fitted by our own team as part of the job.
Extensions with a knock-through
Opening the existing house into the new space, with a beam sized by a structural engineer.
Garden room style extensions
A single bright room off the house, with large glazing opening straight onto the garden.
One company, start to finish
Drawings, planning, the building warrant, costing and the build itself, handled by one team for your project in Helensburgh.
From 56+ Google reviews
Cutwood Joinery have recently completed our full bathroom refurbishment which involved an extensive strip out and re-fit, including walls, plumbing, electrics, flooring and decoration. We are very pleased with the outcome and it's a joy to use our new bathroom.Sophie E.Bathroom refurbishment · Google review
We are delighted with our new kitchen. The work took just over two weeks, and the whole team were efficient, and a pleasure to meet ... It was a pleasure to see Paul at work.Ken P.Kitchen supply and fit · Google review
Excellent project from start to finish. Cutwood's attention to detail is fantastic. ... Sticking to the task until is properly finished. Delighted with the work.Mike H.Bathroom and study · Google review
House Extensions in Helensburgh: FAQs
Do you cover Helensburgh?
Yes. Helensburgh is about 29 miles from our Kilmarnock office as the crow flies. We carry out house extensions in Helensburgh and the surrounding area.
Who deals with planning and building warrants in Helensburgh?
Helensburgh falls under Argyll and Bute Council. Our sister company, CWJ Architectural Design Services, prepares and submits the applications, and we deal with the council through to the completion certificate.
What work do you take on in Helensburgh?
In Helensburgh we take on larger projects: house extensions, full home renovations and new builds.
How is the price set out?
The main price is the construction cost to build the extension to the approved building warrant. Finishing items such as kitchen, flooring and decoration are listed separately with their own prices, so you can add them or have your own trades do them.
Who manages the trades?
We do. Our own joiners and plumbers work alongside a settled team of trades we have used for years. You have one contract and one company answering for the work.
House Extensions near Helensburgh
Other services
Planning a house extension in Helensburgh?
Tell us what you have in mind and where you are. We will come back to you to arrange a site visit.


