Planning a driveway extension in Johnstone
Johnstone is a smaller town, and many of its homes have more frontage to work with than city houses, which leaves room for borders and planting.
In Scotland, front paving must be porous or drain within the property whatever its size, so drainage is part of every design.
In Scotland block paving is often called monoblock; it is the same thing, and the same rules for the base, edging and drainage apply.
How much does a driveway extension cost in Johnstone?
Guide price in Johnstone: £90–£150 per m² including VAT, which puts a 15 m² extension at about £1,550–£2,600. These are Scotland guide figures; the survey confirms the real price before you commit.
| Item | Guide price inc VAT |
|---|---|
| Driveway extension in block paving | £90–£150 per m² |
| Breaking out an old surface | £10–£40 per m² |
| Edging or kerb, bedded and haunched | £20–£50 per metre |
| Typical channel drain run | £350–£1,000 |
| Dropped kerb (vehicle crossover) construction | £1,000–£3,000 |
Guide figures for Scotland, checked 9 November 2026. See all prices or use the guide price tool.
What you get with our drive extensions service
The hard part is the join. Blocks from the same range can differ in shade from a batch made years ago, and older blocks have weathered, so the survey looks at whether a close match is possible, whether lifting and re-mixing some existing blocks will help, or whether a deliberate border or contrasting panel will look better than a near-miss.
- Old edge restraint taken out and the new paving toothed into the old pattern
- Matching options: same range, re-mixing old and new, or a planned contrast
- Dig-out and sub-base for the new area
- New edging, kerbs or a low retaining edge where the lawn is cut back
- Check of the existing drive: block range, thickness, levels and condition
What the survey covers
- Block range, thickness, colour and pattern to suit the house
- Trees and roots near the drive
- Steps, thresholds and door heights
- Access for a mini-digger, skip or grab lorry
- Whether front-garden planning rules apply
Do you need permission in Johnstone?
Johnstone is in Scotland, so these rules apply:
In Scotland, a hard surface between the house and the road is permitted development only if it is porous or drains to a permeable area within the property. There is no 5 m² threshold: the rule applies whatever the size.
Hard surfaces are not permitted development in a conservation area or within the grounds of a listed building, so planning permission is needed there.
A dropped kerb needs consent from your council as roads authority under section 56 of the Roads (Scotland) Act 1984, and planning permission may also be needed depending on the road.
General guidance, not legal advice. Your survey confirms what applies to your home. See the planning guide.
How it works
Tell us about the job
Use the form, the quote tool, WhatsApp or a call.
We take a look
A survey visit, or photos for smaller repair and cleaning jobs.
Price in writing
Every line itemised, including the dig, edging and drainage.
Booked and built
Agreed start date, then the work, the final clean-down and the joint top-up.
What you can expect from us
One point of contact
You deal with one team from survey to sign-off, with work carried out by paving teams working under S&K.
Honest timescales
We tell you how long the job takes and what can delay it, such as approvals and weather.
Clean finish
The site is swept, the joints are filled and you are shown how to look after the paving.
Water planned first
Falls, channels and soakaways are designed before the pattern is chosen.
Drive extensions in Johnstone: questions
Do you cover Paisley, Barrhead and Erskine?
Yes. We cover Johnstone and the places around it, including Paisley, Barrhead and Erskine, and the rest of Renfrewshire and Inverclyde.
How long does a driveway extension take to build?
Most homes take between three and seven working days, depending on size, the dig and the drainage. Your quote gives the expected duration.
What happens to my old drive?
It is broken out and taken away by skip or grab lorry, listed as its own line on your quote.
How much does a driveway extension cost in Johnstone?
Our guide for Johnstone is £90–£150 per m² including VAT, so a 15 m² extension is usually about £1,550–£2,600. Your fixed price follows the survey.
Drive extensions near Johnstone
Nearby towns we cover for drive extensions, and drive extensions across Renfrewshire and Inverclyde:
- Drive extensions in Paisley
- Drive extensions in Barrhead
- Drive extensions in Erskine
- Drive extensions in Renfrew
- Drive extensions in Newton Mearns
- Drive extensions in Giffnock

