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Garden Design In Radlett

Has the house moved on and left the garden behind?

Complete garden design and construction for Radlett's large plots, from Loom Lane to Letchmore Heath.

Radlett has a specific and recurring garden problem: the house has just been rebuilt to a standard the garden cannot match. A new stone porch looks out over a patio laid for the previous house, two sizes too small and facing the wrong way. Our work here is mostly complete redesigns of large plots - new levels, new terracing sized to the architecture, screening that restores privacy after next door's rebuild, and planting with enough maturity to stop the garden looking five years younger than the house.

Call 01727 326358 Book A Design Visit
Large country garden with a long pond, mature topiary and stone house beyond, at the estate scale of Radlett plots

Arrange A Garden Visit In Radlett

A few details about the garden is all we need - we will be in touch to arrange a time to come and see it. No charge for the visit and no hard sell afterwards.

Local Knowledge

Designing Gardens In Radlett

Radlett's plots are among the most generous we work on - long frontages on Loom Lane and The Warren, rear gardens that run to a third of an acre, and a canopy of oak and hornbeam that predates every house beneath it. The rebuild culture cuts both ways for a garden designer. It gives us clients who already think in terms of architects' drawings and finished specifications, which suits how we work. It also leaves us gardens carrying the scars of two years of construction traffic: compacted subsoil where the crane sat, drainage that was an afterthought, and a lawn laid over rubble in the final week of the build.

The clay makes its own rules. London Clay is genuinely fertile - roses, hydrangeas, hornbeam hedging and most of the classic English garden repertoire romp away in it - but it will not forgive poor groundwork. Terraces need proper sub-bases and falls because surface water has nowhere else to go; lawns need drainage designed in, not scattered on top; and any planting plan has to accept that the ground is cold and wet until late spring. We build for the clay from the footings up, which is the difference between a terrace that stays true and one that heaves within three winters.

Every Garden Starts On Paper
Design First Every Garden Starts On Paper
Initial Garden Consultations
Free Initial Garden Consultations
Design Through To Planting
One Studio Design Through To Planting
Itemised Costs Before Work
Written Itemised Costs Before Work

Services

What We Design And Build In Radlett

Each of these runs as a full service in Radlett - and most gardens end up drawing on more than one of them, under a single masterplan.

Why It Matters Here

What Shapes Radlett Gardens

The houses and their plots
Large detached houses on private and semi-private roads set the tone - many recently rebuilt to twice their original size, leaving mature plots wrapped around brand-new architecture.
The ground underneath
This is London Clay country: rich, heavy ground that bakes into fissures in July and sits wet from November to March, with gravel caps on the higher ground toward Shenley.
Heritage and trees
Radlett itself has a conservation area along Watling Street, the village of Letchmore Heath next door is one almost in its entirety, and the tree cover on the private roads - Loom Lane especially - is thick with preservation orders.
Mown grass path curving between full herbaceous borders with hollyhocks and crocosmia

Reassurance

What Standing Behind A Garden Means

The construction underneath it all
Terraces, walls and steps fail from below, not above - a thin sub-base, no drainage behind a retaining wall, mortar where there should be movement. We build those hidden layers as if they were the visible ones, because in three winters' time they might as well be.
Plants replaced if establishment fails
Planting is living stock and a small percentage of losses in year one is horticultural reality. Where a plant we supplied and planted fails despite reasonable care, we replace it - and the aftercare visits exist partly to catch problems while they are still small.
Built to the drawings, checked against them
The detailed design is not a sales document, it is the build contract. Setting-out, levels and materials are checked against the drawings as the work proceeds, and you can hold the finished garden up to the plan line by line.
Still answering the phone afterwards
A garden is not finished at handover - it establishes over seasons. When a question comes up in year two, you will reach the people who designed and built it, not a voicemail that never calls back.
Deep shrub and perennial border running along an old brick garden wall

Our Process

How A Radlett Garden Project Runs

Seven stages, in the same order every time. The gardens that disappoint are almost always the ones that jumped from a quick quote straight to the diggers, with no drawings for anyone to build to.

  1. Garden consultation and site survey

    We walk the garden with you and listen more than we talk. Then the measuring starts: levels, orientation, drainage behaviour, existing trees worth keeping, and test pits to find out what soil you genuinely have rather than what the area is assumed to have.

  2. Concept design

    A scaled masterplan showing the whole garden - spaces, routes, levels, structures and planting zones - with mood imagery for materials and atmosphere. This is where you react, argue and change things. Far cheaper to move a terrace on paper than in stone.

  3. Detailed design and planting plan

    The agreed concept is developed into construction drawings and a species-by-species planting plan: setting-out dimensions, wall and step details, levels, lighting positions, and every plant named with its quantity and pot size.

  4. Itemised written costs

    Because the design is fully drawn, the build can be priced properly - each element itemised, so if the figure needs trimming you choose what changes rather than watching quality quietly disappear from everything.

  5. Landscaping and construction

    Groundworks, drainage, terracing, walls, steps and structures, built off the drawings by our own landscaping team. Setting-out is checked against the plan, and sub-bases and falls are treated as the point of the job, not the boring bit before the paving.

  6. Soil preparation and planting

    Beds are decompacted and improved before a single plant goes in - on this area's clay-with-flints and chalk that preparation decides whether a border establishes or sulks. Then the planting plan is set out on the ground, adjusted by eye, and planted.

  7. Handover and first-season aftercare

    We walk the finished garden with you, hand over the plans, plant list and care calendar, and come back during the first season - because a designed garden is at its most vulnerable in its first year, not its first week.

The Area

Things To Do In Radlett

Working somewhere teaches you what is actually worth a visit. In Radlett, start with these.

Where Radlett Is

Feedback

What Clients Say

Rated 5 out of 5

“We had lived with a sloping, unusable lawn in Batchwood for eleven years and assumed it was just what the garden was. The masterplan split it into three levels with a long bench built into the top retaining wall, and we now eat outside from April to October. The bit that impressed me most was the drainage they insisted on putting behind the walls - invisible, and clearly the reason nothing has moved.”

Caroline W.

St Albans · Full garden redesign, sloping plot

Rated 5 out of 5

“The house was rebuilt two years ago and the garden never caught up - a builder's lawn and a patio that faced the wrong way. They redesigned the whole plot around the new kitchen's sightlines and put in planting with real maturity. Neighbours assume the garden came with the rebuild, which I think is the point.”

Daniel R.

Radlett · Garden redesign after house rebuild

Rated 5 out of 5

“What we wanted was borders like the ones you see at proper gardens, and what we had was clay you could throw pots with. The planting plan came with every species named and a paragraph on why it would cope with our soil. Two summers in, the border is better than the photographs they showed us at concept stage.”

Priti & James K.

Harpenden · Planting design and borders

Rated 5 out of 5

“An outdoor kitchen was my husband's idea and I was sceptical it would ever be used. Because the gas, power and lighting all went in before the paving, it looks built-in rather than bolted on, and we cooked outside more or less every weekend last summer. The festoon lighting on the pergola was their suggestion and it makes the whole thing at night.”

Sophie T.

Berkhamsted · Outdoor kitchen and pergola

Rated 5 out of 5

“A proper process from start to finish. Survey with test pits, a concept we pushed back on twice without any sulking, then a build crew who turned up when they said and swept the drive every evening. The care calendar they left us is pinned inside the shed door and actually gets used.”

Michael B.

Chorleywood · Design and build, rear garden

Budget

Garden Design Costs In Radlett

£25,000 – £90,000

In Radlett the groundwork is where the money goes - remediating construction compaction after a house rebuild, drainage into the clay, and screening planting bought at genuine maturity, which is priced by the metre of instant height.

Working range for a complete design-and-build garden, materials and VAT included. Planting-only commissions start well below it. Your figure comes from a drawn design, itemised in writing.

See the full cost guide

Questions

Radlett Garden Questions

Do I need planning permission for garden work in Radlett?
Usually not - most garden landscaping is permitted development. The exceptions are specific and worth knowing: a raised deck or platform more than 30cm off the ground needs permission, walls and fences are limited to one metre beside a highway and two metres elsewhere, and paving a front garden with more than five square metres of impermeable surface requires either permeable construction or an application. Trees carry their own rules here: Radlett itself has a conservation area along Watling Street, the village of Letchmore Heath next door is one almost in its entirety, and the tree cover on the private roads - Loom Lane especially - is thick with preservation orders. Your planning authority is Hertsmere Borough Council, and we check constraints on your specific address as part of the survey.
What is the soil like in Radlett gardens?
This is London Clay country: rich, heavy ground that bakes into fissures in July and sits wet from November to March, with gravel caps on the higher ground toward Shenley. We dig test pits during the survey rather than working from the postcode, because the ground can change within a single plot - and the planting plan is written to what we find, which is most of what separates borders that establish from borders that limp.
Our Radlett garden waterlogs every winter. Is that fixable?
Almost always, but it is a design job rather than a product you buy. London Clay drains poorly by nature, and many Radlett gardens have had that made worse by construction traffic compacting the subsoil during a house rebuild. Depending on the garden we combine decompaction, land drains run to a soakaway or attenuation area positioned where the ground can actually accept water, raised planting where levels allow, and species selection that tolerates winter wet. What we never do is lay a new lawn straight over the problem, which is usually what was done last time.
What does a designed garden cost in Radlett?
In Radlett the groundwork is where the money goes - remediating construction compaction after a house rebuild, drainage into the clay, and screening planting bought at genuine maturity, which is priced by the metre of instant height. As a working range, complete design-and-build projects across our area generally run from £25,000 to £90,000 depending on size and scope, with planting-only commissions from around £4,000. The cost page sets out what moves the figure and where the money actually goes.
Is Radlett inside your normal working area?
Yes - Radlett is one of the towns we planned this studio around, not an edge case. There is no travel supplement and no minimum spend tied to distance; what shapes the price is the garden itself, its access and its ground, never the drive to reach it.

Coverage

Areas We Cover

We design and build gardens across St Albans and the towns west and north of it, from Radlett up to Welwyn and out through the Chilterns edge to Berkhamsted. Not listed? Ask anyway - we take on projects a little further out where the garden is interesting.

Or jump straight to a service

Ready When The Garden Is

One visit to Radlett, no fee, and you will know what the garden could become. The rest is up to you.

Call 01727 326358 Book A Design Visit