Richmond Professional Landscaping, a BALI-accredited landscaper with 2 BALI National Landscape Awards to its name, installs garden lighting and drainage in Mortlake. The village sits on the south bank of the Thames, and the Boat Race has finished here since 1845, just downstream of Chiswick Bridge.
That riverside setting shapes plenty of gardens. Long summer evenings make good outdoor lighting worth having, especially on patios and decks that get used well after sunset. Paths, steps and side passages need safe light through the darker winter months too. A wet winter close to the river can leave lawns soggy and water sitting by the back door, and compact plots give rain very few places to go.
Lighting work covers path, step, feature and wall lights, while drainage covers French drains, soakaways, channel drains and fixes for waterlogged lawns. Both are planned from the same survey, so cables and pipes go in together and the garden only gets dug up once. It makes for a neater job and saves lifting the same paving twice. Planting knowledge backed by an RHS Level 3 horticultural qualification means fittings and pipes are placed around roots and borders rather than through them.
Mortlake sits right beside the Thames, yet being near the river says little about how any one garden drains. Richmond Professional Landscaping starts every drainage job by tracing where water collects, how it gets there and if existing outlets are doing their job.
Puddles that linger, spongy lawns and green-stained paving all point to water with nowhere to go. The survey traces where it gathers, how it arrives and how well downpipes, gullies or old drains are coping.
Common causes include:
Each system handles water differently. A French drain uses a gravel-filled trench and perforated pipe to pull water out of soggy ground, while a channel drain catches run-off from patios and driveways before it pools.
Collected water then needs somewhere to go. A crate soakaway lets it filter back into the ground, sized after a percolation test and set well away from the house, or it connects to an existing drain where that's permitted.
Good drainage depends as much on where water travels as on how much the system holds. Existing falls, finished paving levels and possible discharge points are checked before any regrading or pipework is suggested. Permeable paving and well-built sub-bases share the load in tighter gardens. Run-off is never sent towards a neighbour's property or into a public drain without the right checks and permissions. Where the soil is heavy, a slower-draining design is planned from the start.
Anyone who has walked the Thames towpath from Mortlake to Barnes on a summer evening knows how much light shapes an outdoor space. Each scheme starts with where people walk, sit and look out from the house, then fittings go where they do the most good without glare.

Low, shielded path lights mark routes through the garden without shining into anyone's eyes. Recessed step lights pick out each tread, so footing stays sure on a dark or wet night.
Entrances, side passages and level changes come first, because that's where good light matters most. Fitting positions and cable routes are agreed before anything goes into the ground. Warm white light keeps the mood soft rather than clinical.

A mature tree, a textured brick wall or a well-planted border becomes a real feature once the sun goes down. A single uplight throws branches into relief, while a narrow spotlight picks out one plant without flooding the whole garden.
Fittings sit low and angle away from neighbours' windows. Adjustable heads leave room to re-aim them as the planting grows. Moonlighting from high in a tree casts soft, dappled shadows.

Most garden schemes run on low-voltage LED fittings, which use little power and last for years. Timers, dusk sensors or smart controls switch separate zones on and off automatically.
Transformers and drivers go somewhere dry and easy to reach for maintenance. New outdoor circuits fall under Part P, so they're installed or signed off by a registered electrician. Most systems can be extended later as the garden changes.
Lighting cables and drainage pipes often share the same ground, so Richmond Professional Landscaping plans both at once. That way trenches are dug once and the garden goes back together cleanly.
At the 2011 census, Mortlake and Barnes Common ward had 2,453 flats and 1,765 terraced houses, so many gardens are compact with a tight route in. Before any digging, access is checked, buried services are traced and existing patios and planting are mapped.
That shows exactly where cables and pipes can run without damaging anything worth keeping. Floors and hallways are protected too when materials have to come through the house.
When pipes and cables cross the same ground, one planned trench does the work of two. Drainage keeps the falls it needs, cables keep safe separation and protection, and paving or turf is lifted only once.
Richmond Professional Landscaping agrees these routes at the survey, so electrical safety is never traded for convenience on the day. It also means fewer days of disruption for the household.
Every outdoor fitting is rated for the conditions it faces, from damp borders to areas that get hosed down. Cables run in protective conduit, and connections are sealed against water.
Work follows BS 7671 and Part P of the Building Regulations where they apply, with new circuits handled by a registered electrician who issues the test certificate. Transformers sit in ventilated, weather-protected spots.
Digging in an established garden needs care. Trenches are positioned around mature planting, paving and the access route, and spoil is kept off lawns wherever possible.
Once pipes and cables are in, trenches are backfilled with the right sub-base or topsoil, then turf or paving is relaid so the garden looks as it did, only drier and better lit. Any surplus soil leaves site through a licensed carrier.
Across the UK, a garden lighting scheme of 4 to 8 lights typically costs £500 to £1,500, while a French drain runs about £40 to £90 per metre installed. London prices usually sit 25 to 30% above the UK average. Every quote is itemised, so each figure is clear from the start.
The number of lights, the length of cable runs and the controls chosen all shape the price. Recessed fittings set into existing paving or decking take more work than spike lights in a border.
A new outdoor circuit typically adds £200 to £500, and smart controls around £80 to £300. Cable runs and trenching are often the biggest share of the labour.
Excavation, the type of system and the state of the surrounding garden drive most of the cost. A short channel drain beside a patio is a very different job from a network of land drains under a whole lawn.
Crated soakaways usually cost £800 to £2,500, and a full piped lawn drainage system £2,500 to £6,000, depending on the size of the lawn.

Planning lighting and drainage as one project cuts out repeat digging and reinstatement, because cable routes, pipework, paving preparation and access are all worked out together.
Splitting the work makes more sense when a drainage problem is urgent or the lighting plan isn't settled yet. Richmond Professional Landscaping can price it both ways, so the difference in cost and disruption is clear before anything is decided.
At the 2011 census, 27% of households in the ward owned their homes outright and 32% had a mortgage, so most owners want work that lasts. LED fittings, reachable transformers and sealed connections keep lighting easy to maintain.
Well-graded pipes and accessible channels cut the risk of blockages. Low voltage alone doesn't guarantee lower bills, so total wattage and running hours are worked out at the design stage.