What to know before a driveway extension in Forfar
Around Forfar, plots are often larger and drives longer, so edging, falls and the route the water takes need planning.
Frost and heavy rain test paving in Scotland, so a well-drained sub-base and full joints matter as much as the blocks.
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 Forfar?
Guide price in Forfar: £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 does a driveway extension involve?
A driveway extension adds paving to an existing drive, usually to fit a second car by taking in part of the front lawn, or to lengthen a drive towards the house or garage. The new section is built on its own sub-base and tied into the old paving so the two act as one surface.
- New edging, kerbs or a low retaining edge where the lawn is cut back
- Dig-out and sub-base for the new area
- Check of the existing drive: block range, thickness, levels and condition
- Old edge restraint taken out and the new paving toothed into the old pattern
- Joint sand, compaction and a clean-down of the old section
What the survey covers
- Whether front-garden planning rules apply
- Existing manhole and inspection covers, and whether to recess them
- Edges against lawns, beds, walls and neighbours
- Steps, thresholds and door heights
- Ground conditions under the old surface and how deep the sub-base must be
Do you need permission in Forfar?
Forfar 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.
From enquiry to finished paving
Send the basics
Postcode, what you need and a rough size. Photos help.
Survey
We measure, check levels, ground and drainage, and talk through blocks and patterns.
Written quote
An itemised quote with the specification, the price and the start date.
The work
Our paving team builds it to the agreed specification and leaves the site swept.
What you can expect from us
Clean finish
The site is swept, the joints are filled and you are shown how to look after the paving.
Honest timescales
We tell you how long the job takes and what can delay it, such as approvals and weather.
Itemised quotes
Break-out, waste, edging, drainage and covers are separate lines you can see.
Water planned first
Falls, channels and soakaways are designed before the pattern is chosen.
Drive extensions in Forfar: questions
How much does a driveway extension cost in Forfar?
Our guide for Forfar 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.
Do you cover Monifieth, Carnoustie and Dundee?
Yes. We cover Forfar and the places around it, including Monifieth, Carnoustie and Dundee, and the rest of Dundee and Angus.
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.
Can you match the blocks to my house in Forfar?
We bring samples to the survey and suggest blocks and borders that suit the age and brick of the house. Final colour is your choice.
Drive extensions near Forfar
Nearby towns we cover for drive extensions, and drive extensions across Dundee and Angus:
- Drive extensions in Monifieth
- Drive extensions in Carnoustie
- Drive extensions in Dundee
- Drive extensions in Arbroath
- Drive extensions in Montrose

