Design & BuildView full sizePaver terrace, block wall and turf lawn
A sloping back garden cut into two usable levels — paver terrace at the top, level turf lawn below, and a block wall doing the work between them.
3 photos
Hardscaping · Bellevue
Hardscaping in Bellevue
Bellevue is rolling rather than steep, with real elevation on Somerset and the Cougar Mountain side and gentler ground through most of the city. The thing that makes Bellevue its own job is the Mercer Slough basin: genuine peat and organic soils that behave nothing like glacial till. Peat compresses under load and keeps compressing, which means a patio base or a wall footing sized for till can settle for years on a slough-adjacent lot. It is entirely buildable — we do a lot of it — but it needs to be known about before anything is priced, and it is the single most common reason a Bellevue quote differs from the one next door.
- Typical range
- $18–$120 per square foot, depending on the element
- From our base
- 20–35 minutes from Capitol Hill via I-90
- Ground here
- Glacial till across most of the city, with genuine peat and organic soils around the Mercer Slough basin and heavier wet ground on the low land toward Factoria.
Large concrete paver planks set into an artificial turf lawn beside a dark modern house
What we get called about
Hardscaping problems we fix in Bellevue
Bellevue lots are larger than Seattle's and the access is usually far better — a driveway a machine can work from changes the cost per square foot of everything. What varies enormously here is the ground. A Somerset hill lot needs walls and slope management; a property on the low land near Mercer Slough sits on peat and organic soils that behave nothing like till and need a foundation approach to match. Two Bellevue addresses ten minutes apart can require opposite answers, which is why we look at the ground before quoting rather than pricing by postcode.
- Peat and organic ground near the slough that settles under load
- Paving that has sunk unevenly where the base was sized for the wrong soil
- Real grade on Somerset and the Cougar Mountain flank needing walls
- Large lots where hardscape area, and therefore budget, runs higher than in the city
- Wet low ground holding water through the winter
Worth knowing in Bellevue
If the lot is anywhere near the Mercer Slough basin, establish what the ground is before fixing a design. Peat is the one soil in this market that will quietly undo good work over several years, and it is cheap to identify at the quoting stage.
The method
How we build hardscaping in Bellevue
The sequence does not change between neighbourhoods — what changes is the ground it is applied to. Full detail on the hardscaping service page.
- 01
Work out what the water is doing first
Before anything is priced. Where the water arrives, where it currently goes, and where it will go once a few hundred square feet of ground stops absorbing it. On a sloping lot this changes the design, not just the drainage line.
- 02
Decide the order across trades
Walls before paving, drainage before both, and anything needing machine access before the route in is closed off. A correct sequence is most of what keeps a multi-element job from costing twice.
- 03
Check the permit position once, for the whole job
Wall height, Environmentally Critical Area, impervious surface limits. Three elements each individually exempt can still cross a threshold together, and finding that out mid-build is the expensive version.
- 04
Build the ground, not the surface
Excavation to the depth the use requires, compaction in lifts, and the drainage placed as the structure goes up rather than added at the end. None of this is visible when the job is done, which is why it is where a cheap quote saves money.
- 05
Lay and set the visible work
Paving, wall faces, caps, stone. The part everyone is paying attention to, and the fastest part of the job when the three steps above were done properly.
- 06
Reinstate and hand over
Edges, jointing, the soft landscaping back in, and the levels checked against where the water is meant to go. We walk the finished fall lines with you rather than asserting them.
What it costs in Bellevue
Hardscaping prices in Bellevue
Bellevue budgets run higher than Seattle mostly because the lots are bigger and the scope grows with them. Paving is $20 to $50 per square foot, walls $5 to $45 per square foot of face, and a whole-garden hardscape commonly lands between $35,000 and $130,000. Slough-adjacent ground can add a deeper base or a different foundation approach.
No down payment
You pay after the project is fully completed.
Fixed price, agreed up front
The estimate you sign is the price you pay.
0% interest for up to 6 months
Spread the cost with no interest.
Warranty on hardscaping
Covers hardscape work; vegetation excluded.
Local questions
Common questions about hardscaping in Bellevue
General questions about this service are on the service page. These are the ones that only come up here.
What is the problem with building near the Mercer Slough?
Peat and organic soils. They compress under load and keep compressing, so a patio base or wall footing sized for glacial till can settle progressively for years on a slough-adjacent lot — producing the uneven paving and leaning walls we are often called to fix. The answer is a deeper or differently-engineered foundation depending on the depth of organic material, which is why we dig and look rather than pricing from the street.
What does hardscaping cost in Bellevue?
Paving runs $20 to $50 per square foot and walls $5 to $45 per square foot of face, so a whole-garden hardscape usually lands between $35,000 and $130,000. Bellevue budgets run higher than comparable Seattle jobs mainly because the lots are larger and the scope expands to match — not because the rates differ. Access is generally easier here, which offsets some of it.
Do I need a permit for a retaining wall in Bellevue?
Bellevue sets its own thresholds rather than following Seattle's, and critical-area overlays apply around the slough and on the steeper Cougar Mountain and Somerset ground. The position has to be established for the specific parcel rather than assumed from a general rule, which is what we do before quoting. Terracing into shorter walls frequently keeps a project below whatever the threshold turns out to be.
Can you work on the steeper Somerset lots?
Yes, and that ground is some of our better hardscape work. Real elevation means terracing and retaining walls with drainage built in as they go up, and the usual rule applies — two shorter walls generally beat one tall one on cost, permitting and usable ground. Access is the variable worth checking early, as it is on any sloping lot.
Serving Bellevue and surrounding neighbourhoods
Our hardscaping crew in Bellevue
Downtown Bellevue · Bridle Trails · Crossroads · Eastgate · Factoria · Lake Hills · Newport Hills · Somerset · West Bellevue · Enatai · Wilburton · Newport Shores
98004 · 98005 · 98006 · 98007 · 98008
Recent work
Hardscaping projects in Bellevue
Design & BuildView full size
Paver PatioView full sizeChequerboard slab patio by the playhouse
Large-format slabs laid as a chequerboard, squaring off the corner of the garden the playhouse stands in.
WalkwaysView full sizeSide-yard walk behind a bamboo screen
The strip down the side of the house nobody uses, turned into a proper route with a golden bamboo screen for privacy.
Retaining WallsView full sizeStone-faced front wall, mid-build
The crew setting veneer on the front terrace of a new build. The block core does the structural work and the stone is what you end up looking at — two different jobs, done in the right order.
Get a free hardscape estimate in Bellevue.
We come out, look at the ground, and put a fixed written price together. No deposit, and it does not change once agreed.
Other services in Bellevue
Free estimate
Get a free hardscaping quote in Bellevue
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) 331-9811
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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) 331-9811.