Our Services
Stump Grinding
About This Service
Stumps ground out, ready for turf or planting
Hertfordshire Trees offers professional stump grinding for homeowners and businesses across Welwyn and the surrounding area. Our NPTC-qualified tree surgeons grind stumps to prevent regrowth, remove trip hazards and eliminate pest habitats. Jobs are planned with risk assessments, licensed waste carriage and full public liability cover. You get a site survey and clear recommendations before any work begins.
We're tree surgeons based in Welwyn, serving Stevenage, Harpenden, St Albans and the surrounding area. Our stump grinding in Welwyn and beyond covers:
How grinding works: a stump grinder has a spinning wheel fitted with hardened teeth. It's swept across the stump, chipping it away a little at a time until it's below ground level. The stump turns into woodchip, so nothing has to be dug out or dragged across your garden.
How deep we go: most stumps are ground to a depth that stops regrowth and leaves room for topsoil and turf. If you plan to plant a new tree, lay a patio or build in the same spot, tell us at the survey so we can grind deeper.
Several stumps at once: after a hedge or a row of conifers comes out, every stump can be ground in the same visit. One survey and one visit usually works out better value than doing them one at a time.
Tight access: stumps behind a narrow side gate, up steps or in a sloping back garden can often still be ground. We check gate widths, steps and slopes at the survey and tell you how we'll get to the stump before we quote.
Stumps near walls, fences and drains: we check for buried pipes and cables before we start and grind more carefully close to them. If roots may be in a drain, our guide to tree roots and drains explains the warning signs.
Why not leave the stump: an old stump can sprout new shoots, rot into a trip hazard and attract pests. Some fungi, such as honey fungus, can live on a dead stump and spread through the soil to other trees and shrubs. Our post on the dangers of leaving tree stumps covers this in more detail.
What affects the cost of stump grinding? We price each job after seeing it, because no two stumps are the same. The main things that shape the price are:
Size: the stump's width at ground level is the biggest factor, as a wider stump takes much longer to grind.
Species: hardwoods such as oak take longer than softwoods such as conifer, and some trees have large surface roots that need grinding too.
Number of stumps: several stumps in one visit cost less each than one-off visits.
Access: a stump the grinder can reach easily is quicker than one through a narrow gate or up steps.
The finish you want: whether we take the woodchip away or leave it as mulch, and whether we backfill the hole with topsoil.
Your written quote sets all of this out before any work starts. If the tree is still standing, we can quote for tree felling and grinding together.
What you get with Hertfordshire Trees
NPTC-certified tree surgeons and Arboricultural Association membership mean work is carried out to industry standards with risk assessments and public liability insurance.
Stumps are ground to prevent regrowth and pest problems, then cleaned and levelled so you can replant, lay turf or continue with landscaping without delay.
Based in Welwyn, the team offers rapid surveys across Hertfordshire, licensed waste removal and clear written quotes before any job starts.
How It Works
1. Site survey
We inspect the stump, root spread, access and surrounding structures, advise on options and provide a written quote with no-obligation recommendations.
2. Controlled grinding
Our arborists use specialist grinders and methods to reduce the stump below ground level, protect surrounding trees and prevent regrowth.
3. Clear-up & finish
Arisings are removed or recycled, hollows are backfilled and the area is left level and ready for turf, planting or paving. We discuss your preferred finish.
Frequently Asked Questions
Find answers to common questions about our services and process.
Stump grinding removes the visible stump and the bulk of the large roots near the surface, which is enough to prevent regrowth and remove trip hazards. Deep structural roots remain in place and will rot away naturally; full root excavation is possible but is a separate service.
Most domestic stumps are ground in a few hours depending on size, species and access. The site survey will give a realistic timeframe and any special access requirements before work starts.
Yes. We are licensed to carry waste and can either remove the arisings for lawful disposal or leave clean woodchip on site for mulch. We include your preference in the written quote.
In most cases the area can be backfilled and ready for planting or turf shortly after grinding. We offer options to backfill with topsoil and compact the area to give a better base for immediate replanting or landscaping.
Stump grinders are mechanically noisy and need safe access for the machine and crew. We plan work to minimise disruption, agree timing with you and protect adjacent surfaces; access constraints may require a smaller machine or different approach, which will be noted at the survey.
It depends mainly on the stump's width, the type of tree, how many stumps there are and how easy they are to reach. Taking the woodchip away and backfilling with topsoil add to the price. We give you a written quote after the site survey, so you know the cost before any work starts.