Skip to content
info@gardendesignstalbans.co.uk

Garden Landscaping In Rickmansworth

Is your Rickmansworth garden wetter in winter than you'd like?

Terraces, levels and drainage built for valley gravels, Moor Park frontages and wide Metroland plots


Garden landscaping in Rickmansworth starts with a question most towns never have to ask: where does the water go in February? On the valley plots near the Colne, the Chess and the canal, the ground can be soaking a spade's depth down after a wet month, and that changes how high a terrace sits, how a wall is founded and what the paving is laid on. Up in Moor Park the ground is kinder but the estate covenants are stricter. We survey for both, then draw the garden.

Landscaped garden with stone retaining walls, wide steps and a curving gravel path through mature planting

Book A Rickmansworth Garden Survey

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.

The Business Behind It

Who Builds Your Rickmansworth Landscaping


Every employee vetted.

Drainage and levels on Rickmansworth's river gravels need careful hands. The people Mark sends have all been vetted through his hiring process, which involves test projects and, often, further training and courses with suppliers.

Mark holds them to a high fitting standard and organises every day of a build the night before. Albert covers the phone and the paperwork, leaving Mark free to stay on top of the job.

Rickmansworth

What Good Landscaping Fixes In Rickmansworth


Terraces that stay above the wet

Sinking a seating area into the lawn feels cosy on paper. On Batchworth gravels it fills like a bath every winter. We lift terraces slightly instead, keep them under the 30cm permission threshold, and step down into the garden rather than up out of a puddle.

Footings designed for soft ground

A garden wall on saturated gravel needs a wider, deeper foundation than the same wall on chalk up the hill. We size footings from what the test pit shows, so nothing leans after its third winter.

Surfaces that let rain through

Permeable paving over an open-graded base gives storm water somewhere to go other than toward the back door. It also keeps a Rickmansworth front garden on the right side of the five-square-metre paving rule without an application.

Frontages the Moor Park estate will approve

Walls, railings, gates and front hedges on the Moor Park estate answer to the residents' company covenants as well as the council. We design to those terms from the start, so the drawing goes for approval once rather than three times.

Shape for long, level Metroland lawns

The Cedars estate plots are generous and flat, which sounds ideal until you notice the eye runs straight to the back fence. Low walls, a change of surface and a single step can break that length into rooms without losing the sense of space.

A clear route for every drop of runoff

Every scheme gets a drainage drawing: falls, channel drains, soakaways sized for gravel that may already be full, and planted low points that can take a flush of water. Nobody should have to guess where a downpour ends up.

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

Before You Choose

Choosing A Garden Landscaper In Rickmansworth


Ask when they would check your water table. If the answer is "we'll see when we dig", the decision about your terrace height is being left to the day the excavator opens the ground in November. A designer who knows Rickmansworth will want a trial hole during the survey, ideally in winter, and will record the level so the drawings can be set from it. A summer survey can miss the problem entirely, because the same hole may be bone dry in August. Fair enough if that's when you call us - we'll simply come back.

Ask what the paving sits on, and why. On wet valley ground a standard bound sub-base can trap water under the slabs, which then lifts and stains them. Permeable construction, or at least deliberate falls to a drain or a border, is usually the better answer. You want someone who can explain the choice for your plot rather than reciting one spec for every job. If they can't say where the water goes once it has passed through the paving, keep asking.

If you live in Moor Park, ask whether they have worked to the estate's covenants before and how the approval process runs. Boundary heights, materials and front-garden layouts are all in scope there. A landscaper who hasn't met those rules will learn them on your project, and possibly after building the wall. That is an expensive way to find out what the covenant says about brick colour, so ask early and ask for an example.

Compared

Three Ways To Build On Wet Valley Ground


Most Rickmansworth gardens near the rivers end up in one of these three camps. They behave very differently by the second winter.

Three Ways To Build On Wet Valley Ground
  Designed around the water tableStandard patio on wet groundLeave it as lawn
Terrace level Set from a measured winter water readingLaid flush with the lawn by habitNo terrace, just grass to the door
Base construction Permeable or deliberately drained to a set pointBound base that holds water under slabsNothing built, nothing to fail
After heavy rain Water moves to soakaways and planted low areasPuddles sit on the paving for daysLawn squelches and ruts until spring
Wall foundations Sized for saturated gravel from the test pitGeneric footing, risk of tilt over timeNot applicable
Usable months Dry footing to sit out most of the yearFine in July, slippery and green by JanuaryA summer garden only
Moor Park frontages Drawn to the covenants before approvalOften built first, queried laterNo change, so no approval needed

Our Process

How We Build A Rickmansworth Garden


The survey here leans harder on water than anywhere else we work, so the first stage often includes a winter trial hole. From there the drawings follow the same seven steps as every project.

  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.

Detail

Raised Rather Than Sunken: Levels On The Valley Plots


Why do so many Rickmansworth patios go green and slippery? Usually because they sit at, or slightly below, the lawn on ground that holds water through the winter. Our fix is simple to describe and fiddly to build. Terraces go a little higher than the surrounding garden, edges are detailed so water runs off rather than across, and lawns are re-graded so the lowest point of the garden is somewhere we chose, not wherever the gravel decided. Often that low point becomes a planted swale or a damp bed that earns its place.

That planted low ground is where the hard landscaping hands over to the borders. The plants that will sit happily in a wet February and a dry July are a specialist choice on this soil, and we cover them in more depth on our planting design page for Rickmansworth gardens. On a Metroland plot the two go hand in hand: the walls and steps give the garden its rooms, and the planting gives each room a reason to walk into it.

Garden pond with flag iris, tall marginal planting and a small stone fountain

Reassurance

Built To Outlast The Winter Water


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

Budget

Garden Landscaping Costs In Rickmansworth


£25,000 – £90,000

Rickmansworth projects tend to split by ground. Valley gardens put more of the budget below the surface, into drainage and deeper bases, while Moor Park projects spend more on boundary work and the time it takes to get approval. The design fee is the same either way, and both ends of the range turn up here.

Drainage on the gravels

Plots in Batchworth and near the Aquadrome often need channel drains, larger soakaways or a re-graded lawn before anything decorative is priced. On wet ground that groundwork is a real share of the build.

Covenant-led boundaries

On the Moor Park estate, front walls, railings and gates are built to the covenant's terms and materials. That can mean better brick, hand-made railings and an approval stage in the programme.

Scale of a Metroland plot

A wide garden on the Cedars Estate or around Nightingale Road simply has more square metres to build. Giving it structure means more walling, steps and paths than a narrow terrace garden would need.

The Area

Water And Landscape Around Rickmansworth


The town's best-known outdoor spaces are all about water, which is fitting given what we spend our surveys measuring. Each is worth a visit with a garden in mind.

Rickmansworth Aquadrome

Old gravel pits flooded into lakes, now ringed with woodland. A good place to see which trees and marginal plants settle naturally on Rickmansworth's wet ground.

Learn more about Rickmansworth Aquadrome

Batchworth Lock

The point where the Grand Union meets the River Chess. Look at how the lock-side walls and towpath edges are built to cope with water that rises and falls.

Learn more about Batchworth Lock

Chess Valley Walk

A long riverside path up one of England's rare chalk streams, past watercress beds. The valley shows how the ground changes as you climb away from the rivers.

Learn more about Chess Valley Walk

Rickmansworth And The Three River Valleys


Questions

Landscaping Questions From Rickmansworth


Is it worth landscaping a Rickmansworth garden that floods in winter?
Yes, and those gardens often gain the most from it. Standing water on a lawn usually means the ground has nowhere to shed it, not that the plot is hopeless. Re-grading, a soakaway sized for the gravels, and a terrace set a little higher than the lawn can turn a garden you avoid from November to March into one you use most of the year. We confirm what is possible with a trial hole before promising anything.
How do you deal with the high water table near the Colne and the canal?
We measure it first, preferably in winter when it is highest. That reading sets the lowest level we will build to. Below it we avoid sunken features altogether, and walls get footings sized for saturated gravel. Paving goes onto permeable bases or falls to a drain or bed. Where the ground stays wet, we tend to plant it with moisture-tolerant species rather than fight it.
Do I need planning permission for landscaping in Rickmansworth?
For most back-garden work, no. The limits that apply are a deck or platform more than 30cm above ground, boundary walls or fences over 1m beside a road or 2m elsewhere, and more than 5m² of new non-permeable paving in the front garden. The old town around Church Street is a conservation area, which brings tree notice rules. Planning here is handled by Three Rivers District Council, and we check your address before design starts.
What does the Moor Park estate need from us before we start?
The estate's residents' company enforces covenants on boundary treatments and frontages that go further than the planning rules. In practice that means front walls, fences, gates and the layout of the front garden may need its approval. We draw the scheme with those terms in mind, prepare the drawings for submission and build the approval period into the programme so nothing is started early.
Can a long, flat Metroland garden be made to feel less like a runway?
It can, and it is one of our favourite briefs. The trick is to stop the eye before the back fence. A low wall, a hedge line with a gap in it, a step down onto a gravel garden or a terrace placed off-centre will each break up a long lawn. Two or three of those together give you separate spaces for dining, play and quiet without losing the sense of width these plots have.
Which time of year is best to build on wet ground?
We can build year-round, but on the valley plots we prefer to dig foundations and drainage between late spring and early autumn, when the water table is lower and the gravel is easier to work. Survey and design can happen over winter, which has the bonus of letting us see the garden at its wettest. That way the planting can go in during autumn, when it establishes best.

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

Coverage

Areas We Cover


Rickmansworth is one of nine towns we design for from the studio in St Albans. Our teams work right across the patch, from Chorleywood and Watford next door up to Berkhamsted, Harpenden and Welwyn.

Or jump straight to a service

Let's See Where The Water Goes


Book a free survey and we will look at your levels, your drainage and any covenants before suggesting a single slab.