What raising does

Lift the base, not the top.

Crown raising takes the lowest branches off. The tree keeps its full canopy above, same top, same width, but the space underneath becomes usable again. Standard clearance targets:

  • 2.5m, over a footpath or lawn
  • 5.2m, over an adopted road (statutory minimum)
  • 2.4m, over a driveway with average cars
  • 3.0m, over a driveway you also take a van under
  • Whatever the sightline needs, front-of-house, side gate, view down the garden

Not more than the tree can spare

Rule of thumb: never take the crown-to-clear-trunk ratio below 2:1. A tree that's 12m tall with its lowest branches at 3m has 9m of live canopy above 3m of clear trunk, that's 3:1 and fine to raise. A 6m tree with branches at 2m only has 4m above 2m, that's 2:1, raising further makes it top-heavy. We check before we quote and tell you if raising isn't the right answer.

Crown raising on a mature garden tree in Sandwich
Sandwich context

When Sandwich gardens need it

The three raise-jobs we get called out to most often around town:

  • Overhanging the pavement, Strand Street and Delf Street front gardens. Old front-boundary trees drop branches over the pavement, someone complains, the DDC letter arrives. We raise to 2.5m clear over the pavement and 5.2m over the carriageway, the numbers Kent Highways enforce.
  • The drive-blocking sycamore, usually a self-seeded one that got left, now scraping the top of the van. Raise, and you've got another decade before it needs anything else.
  • The view garden, houses backing on to the marshes or the golf course have views to protect. Raising below the horizon line opens the view without touching the tree's outline.

Conservation area, walled town

Almost all of the walled town centre is in a conservation area. A raise on a tree over 75mm diameter needs six weeks' section-211 notice to Dover District Council. We check the DDC map, file the notice, and time the job for after the notice window closes, no last-minute stop-work.

Good questions

Crown raising FAQs

How much does raising cost?

£220 to £600 per tree. A small ornamental raised for a footpath is nearer £220. A mature multi-stem sycamore over a driveway with a rig-down job is nearer £600.

Will raising unbalance the tree?

Not if we stick to a 2:1 live-canopy-to-clear-trunk ratio. If a tree can't give you the clearance you need without going below 2:1, raising isn't the answer, you probably want reduction, or the tree replaced with something smaller.

Can you raise for solar panels?

Yes, this comes up on the newer estates off Woodnesborough Road. We raise below the panel line so morning shade drops off. Bring the panel spec and we'll match the geometry.

Send a photo. We'll send a quote.

Photos of the tree, the surrounding buildings and your postcode. Same-day price, next available date.