Hertfordshire · England
Driveway extensions and widening in Letchworth Garden City
We quote driveway extensions and widening for homes across Letchworth Garden City, from the SG6 district outwards, and send an itemised written price after a free visit.
- Guide price
- £80–£130 per m²
- Postcodes
- SG6, SG5, SG7
- Survey
- Free, no obligation

What driveway extensions and widening involves
A driveway extension adds new hard-standing to an existing drive, usually by taking in part of the front garden, so more cars can park off the road. The new area needs its own excavation and base, and the whole drive is often resurfaced in resin so old and new match.
Any resin job in Letchworth Garden City starts the same way: we check whether your existing surface is sound enough to overlay or needs digging out, because that decides both the price and how long the surface lasts. Many homes in Letchworth Garden City have existing tarmac or block drives that can be assessed for an overlay or a rebuild.
Across Hertfordshire, the projects we price include swapping loose gravel for a resin surface that stays put, widening a drive into the front garden for a second car and framing a golden blend with charcoal granite setts. More about driveway extensions and widening.
Prices for driveway extensions and widening in Letchworth Garden City
For the East of England, where typical costs are above the UK average, these are the ranges we would expect before seeing your property.
Worked example: a 40 m² drive in Letchworth Garden City with a dig-out and new permeable base would typically come to about £3,250–£5,200, including VAT.
| Service | Guide price inc VAT |
|---|---|
| Driveway extensions and widening | £80–£130 per m² |
| Permeable SuDS driveways | £80–£130 per m² |
| Resin driveway cleaning | £85–£215 per visit |
Based on East of England rates. See the full price guide or price your own project.
Planning in Letchworth Garden City
In England, a new or replaced hard surface of more than 5 m² in a front garden is permitted development only if it is porous, or if rainwater drains to a lawn, border or soakaway within the property. A fully permeable resin bound build, with a porous base under it, meets that test.
Permitted development rights apply to houses, not flats or maisonettes, and some conservation areas have Article 4 directions that remove them. Listed buildings can need consent if railings or historic walls are affected.
If cars will cross the pavement in a new place, or the crossing needs widening, consent is needed from your council as local highway authority before any kerb work.
General information for England, not legal advice.
Weather and working days
The East of England is the driest part of the UK, which gives a long resin laying season, though heavy clays in places mean the sub-base needs designing for slow drainage. We only lay resin on dry days with ground and air above about 5°C, so Letchworth Garden City jobs are booked with the forecast in mind.
How it works
Get a guide price online, book a free survey, receive an itemised written quote, then agree a date. Most drives over a ready base are laid in a day.
Driveway extensions and widening in Letchworth Garden City: questions
What postcodes do you cover around Letchworth Garden City?
We cover SG6, SG5 and SG7 and the surrounding districts, including Hitchin and Stevenage.
Who approves dropped kerbs in Letchworth Garden City?
Dropped kerb consent comes from your council as local highway authority. We help with the application and get your drive ready to meet the new crossing.
How much is a driveway extension in Letchworth Garden City?
As a guide, £80–£130 per m² in Letchworth Garden City including VAT, depending mainly on whether your existing base can be overlaid. Your written quote follows a free survey.
Driveway extensions and widening near Letchworth Garden City
- Hitchin 3.2 mi
- Stevenage 5.4 mi
- Welwyn Garden City 12.3 mi
- Harpenden 12.5 mi
- Hertford 14.2 mi
All of Hertfordshire · Everything we do in Letchworth Garden City
Other services in Letchworth Garden City
- Resin bound driveways
- Resin bonded driveways
- Resin over tarmac and concrete
- New resin driveways (full dig-out)
- Permeable SuDS driveways
- Resin patios
- Resin garden paths
- Resin steps
- Accessible resin ramps
- Excavation and sub-base
- Driveway drainage and soakaways
- Driveway edging and borders
- Dropped kerb applications
- Resin driveway repairs
- Resin driveway cleaning
- Resin driveway restoration
- Commercial resin surfacing
Free survey · itemised quote
Book a free survey in Letchworth Garden City
We cover SG6, SG5 and SG7 and nearby. Tell us about your project and we will be in touch to arrange a visit.
- Base, edging and drainage priced line by line
- Real blend samples shown in daylight
- Price fixed in writing once the spec is agreed
Prefer to talk? 0800 088 6341 or