Name: Lion Paving & Landscaping
Address: 259 Birches Rd, Wedgewood, Sandyford, Dublin 16, D16 Y5E5, Ireland
Telephone: +353 85 778 0394
Price range: €€€
Rating: 5.0

September Hedge Trimming Season: Everything Dublin Homeowners Need to Know

The 1 September deadline has passed — and if your hedges have been growing unchecked since March, now is the time to act. Under the Wildlife (Amendment) Act 2000, significant hedge cutting in Ireland is restricted between 1 March and 31 August to protect nesting birds. September marks the reopening of the hedge trimming season, and for Dublin homeowners with overgrown boundaries, this is the most important garden maintenance window of the year.

At Lion Paving & Landscaping, September is our busiest month for hedge trimming across Dublin. Demand is high because six months of unrestricted growth creates hedges that are often 30–60cm wider and taller than they were in February. Book early — our September and October slots fill within the first two weeks.

Why September Is the Best Time to Trim Hedges in Dublin

September is ideal for hedge trimming for three reasons. First, the nesting season is over, so you can cut without risking disturbance to wildlife (always check for late nests before cutting, as a precaution). Second, most hedging species have finished their main growth flush for the year, so a September trim holds its shape well into winter and through to the following spring. Third, trimming now prevents autumn storms from catching overgrown hedges — top-heavy hedges are vulnerable to wind damage, particularly in Dublin’s exposed coastal and suburban areas.

Hedge Trimming Guide by Species

Hedge Species	When to Trim	How to Trim	Growth Rate
Laurel (Cherry & Portuguese)	September	Secateurs for large leaves, not hedge trimmer (avoids brown cut edges)	Fast — 30–60cm/year
Privet	September + optional June (light)	Hedge trimmer, cut to desired shape	Fast — 30–45cm/year
Leylandii/Cypress	September	Trim green growth only — never cut into brown wood (does not regrow)	Very fast — 60–90cm/year
Beech	Late August/September	Trim to shape, retains dead leaves in winter for screening	Moderate — 20–40cm/year
Griselinia	September	Hedge trimmer, tolerates hard pruning	Fast — 30–45cm/year
Yew	September–October	Slow grower, one trim per year sufficient, tolerates hard renovation pruning	Slow — 10–20cm/year
Box (Buxus)	September	Hand shears for topiary, hedge trimmer for hedges. Watch for box blight	Slow — 10–15cm/year

For a complete guide to hedge care throughout the year, see our hedge trimming and garden maintenance guide for Dublin homeowners.

Hedge Trimming Costs in Dublin (September 2026)

Hedge Size	Typical Cost	Includes
Small front hedge (up to 5m)	€60–€120	Trimming, shaping, waste removal
Medium boundary hedge (10–20m)	€150–€300	Full trim, shaping, waste removal
Large boundary hedge (20–40m)	€250–€500	Full trim, access equipment if needed, waste removal
Overgrown hedge renovation (hard cut-back)	€300–€600+	Heavy cutting, reshaping, significant waste removal
Hedge removal and replacement	€15–€30/linear metre	Removal, root grinding, new planting or fencing

Need Your Hedges Trimmed This September?

September and October slots fill fast. Book now to secure your preferred date. We handle all species, all sizes, and all waste removal across Dublin.

Call us today: +353 85 778 0394

Or request a free quote on our contact page.

DIY vs Professional Hedge Trimming

Small, accessible hedges under 1.5m can be trimmed DIY with a quality hedge trimmer and shears. However, professional trimming is recommended for tall hedges requiring ladders or platforms (safety risk), overgrown hedges needing renovation pruning (species knowledge required), large boundary hedges (efficiency — a professional crew handles in hours what takes a homeowner all weekend), and leylandii/cypress hedges (irreversible damage if cut into brown wood). We bring commercial-grade equipment, handle all waste removal, and leave your boundaries clean and sharp.

The Law: What Dublin Homeowners Need to Know

The Wildlife (Amendment) Act 2000 prohibits the cutting, grubbing, burning, or destruction of vegetation growing on uncultivated land, or in hedgerows on land not cultivated in the previous year, between 1 March and 31 August. This applies throughout Ireland, including Dublin. Light maintenance trimming of new growth is permitted during the restricted period, but significant cutting is not. Penalties for breach can include fines and prosecution. From 1 September, there are no restrictions on hedge trimming on private residential land — but always check for late nests before cutting.

Questions Dublin Homeowners Ask About September Hedge Trimming

Q: Can I trim hedges in September in Ireland?

Yes. The nesting season restriction under the Wildlife (Amendment) Act 2000 ends on 31 August. From 1 September, you can trim, cut back, or reshape hedges without restriction on residential land. Always check for late nests before cutting.

Q: How much does hedge trimming cost in Dublin?

Hedge trimming in Dublin costs €60–€500+ depending on hedge length, height, and species. A typical boundary hedge (10–20m) costs €150–€300 including waste removal. Overgrown renovation cuts cost more.

Q: How often should I trim my hedges in Dublin?

Most Dublin hedges need trimming 1–2 times per year. Fast growers like privet and leylandii benefit from twice-yearly trimming (June light trim + September full trim). Slower species like yew and box need one trim annually.

Q: Can I cut my leylandii hedge hard back?

Only into green growth. Leylandii and other cypress species do not regenerate from brown, bare wood. If your leylandii hedge has been neglected and grown too wide, the only option may be removal and replacement with a more manageable species.

Q: Should I replace my hedge with fencing?

If your hedge is causing ongoing maintenance headaches, replacing it with quality fencing eliminates the issue permanently. Composite fencing lasts 25+ years with zero maintenance. See our garden fence installation and repair guide for options and costs.