HardscapingView full sizeSlab patio below an existing deck
Large-format slabs filling the dead ground under the deck, with a low wall holding the bank behind them.
No down payment. You pay when the project is finished.
Monday – Friday, 9:00 AM – 7:00 PM · Capitol Hill, Seattle

Retaining Walls · Kirkland
Kirkland runs downhill to Lake Washington, and how steeply your street does that decides what kind of wall job this is. Through Houghton and the older downtown blocks the fall is severe and the lots are narrow, so walls here are about carving level terraces out of a slope on a site where a machine may not be able to reach the back garden at all — the constraints look more like Capitol Hill than like the rest of the Eastside. Up on Rose Hill, Finn Hill and Kingsgate the ground opens out, access is straightforward and the same wall costs meaningfully less to build. Down at Juanita the fall largely disappears and the question becomes the water table instead.
Large paver patio with artificial turf lawn, new planting beds and horizontal cedar fencing in Kirkland
What we get called about
Kirkland is a lake city built on a slope, and the closer to the water a property sits the more the fall dictates the work. Downtown and Houghton lots frequently need terracing and stairs to produce anything level, and on the tighter waterfront streets the access constraints look more like Seattle than like the rest of the Eastside. Up on Rose Hill and Finn Hill the lots open out, access improves and the work becomes about making a large space do something. The low ground around Juanita Bay is the drainage exception and needs checking.
Worth knowing in Kirkland
On the Juanita low ground, settle the discharge point before you settle the wall design. A wall drain there has less depth to work with before it meets groundwater and less fall to route water along, so a standard detail that works perfectly on Rose Hill can end up as a pipe with nowhere to send what it collects.
The method
The sequence does not change between neighbourhoods — what changes is the ground it is applied to. Full detail on the retaining walls service page.
We look up whether the property sits in an Environmentally Critical Area and what the grade actually is, because that decides the permit position before it decides anything else.
A level, compacted base trench below finished grade. This is the step that gets rushed on a cheap job and it is the step that determines whether the wall stays straight.
Levelled unit by unit. Every course above copies the first one, so an error here multiplies all the way up.
Perforated pipe at the footing, clean rock backfill placed course by course rather than dumped at the end, and geotextile separating rock from soil so it does not silt up.
Compacted in layers, not filled in one go. Settled backfill is what pulls a wall out of line a year later.
Capping units, any planting above, and the ground reinstated so the wall reads as part of the garden rather than an intervention.
What it costs in Kirkland
Two Kirkland walls of identical size can differ by thousands, and the variable is the street rather than the wall. A Rose Hill lot with a driveway lets us work off a machine and stage material beside the run; a narrow Houghton lot means block and drainage rock barrowed in by hand, which can double the labour on the same square footage. We price the access route explicitly rather than averaging it, which sometimes makes our figure look higher than a quote from someone who has not walked it.
You pay after the project is fully completed.
The estimate you sign is the price you pay.
Spread the cost with no interest.
Covers hardscape work; vegetation excluded.
Local questions
General questions about this service are on the service page. These are the ones that only come up here.
Yes, and a good share of our work through Houghton and the older downtown streets is exactly that. The methods are hand excavation, barrowing along a side return, a conveyor over a fence, and occasionally craning material over the roof on the tightest sites. What changes is time rather than feasibility — a wall that is a three-day build on an open Rose Hill lot can run to five or six days when every block and every yard of drainage rock is moved by hand. We establish the route on the first visit and price it as its own line so you can see what it is costing.
Because they were built to hold soil rather than to manage water, and on this slope water is the load that matters. A wall on a lake-facing Kirkland lot is intercepting everything moving downhill from the streets above it through six months of wet weather, and if there is no perforated pipe at the footing and no free-draining rock behind the face, that water simply builds pressure against the back of the wall. Over a decade or two that pressure tips the face, opens the joints and spreads the toe. Rebuilding with drainage designed in is usually cheaper than the second repair.
Push the walls away from the house and keep each one low. A single tall wall close to the building is the cheapest way to create a level terrace and the fastest way to put a face across exactly the sightline the property is worth money for. Stepping the same fall in two or three shorter walls set progressively further down the slope keeps the eye travelling out over them, and it usually costs less because each wall stays under the height thresholds that trigger additional requirements. The trade-off is depth: terracing uses horizontal distance, which on a narrow Kirkland lot is genuinely scarce.
It depends where in the city you are. The newer developments around Kingsgate, Totem Lake and parts of Finn Hill commonly have associations whose standards reach visible structures, materials and front-of-house appearance, while the older neighbourhoods through Norkirk, Market and Houghton generally have none at all. A retaining wall on a frontage is the kind of thing a board will want to see specified. We ask on the first visit, and where review applies we produce the drawings and material details in a form that can be submitted without being redrawn.
Serving Kirkland and surrounding neighbourhoods
Downtown Kirkland · Juanita · Rose Hill · Houghton · Bridle Trails · Totem Lake · Finn Hill · Kingsgate · Norkirk · Market · Highlands
98033 · 98034
Recent work
HardscapingView full sizeLarge-format slabs filling the dead ground under the deck, with a low wall holding the bank behind them.
Paver PatioView full sizePatio, turf lawn, planting beds and a new cedar fence — the whole yard rebuilt as one project.
DeckingView full sizeA raised walk connecting two levels of a narrow side garden. Cedar posts with stainless cable infill keep the hedge visible instead of walling it off behind balusters.
Paver PatioView full sizeClose on the junction that decides whether a patio looks built or looks bought: step nosing, soldier course and field, all arriving on one line.

We come out, look at the ground, and put a fixed written price together. No deposit, and it does not change once agreed.
Free estimate
Three minutes on the form. We reply during office hours, Monday – Friday, 9:00 AM – 7:00 PM, and we come out and look at the site before quoting anything.
Or call (425) 533-9734
Thank you — we have your details. We reply during office hours, Monday – Friday, 9:00 AM – 7:00 PM. If it is urgent, call (425) 533-9734.