No down payment. You pay when the project is finished.
Monday – Friday, 9:00 AM – 7:00 PM · Capitol Hill, Seattle
Paver Patios · Issaquah
A patio in Issaquah is rarely just a patio, because the ground it sits on is rarely level. On a lot built into the flank of Cougar, Squak or Tiger, a usable outdoor surface has to be cut out of a fall and then held there, which means the patio and the retaining that supports it are one job rather than two. There is a second hillside factor that catches people out: the base under a terrace on a slope is standing in the path of water moving downhill off the mountain, so it needs a drainage route around and beneath it that a flat suburban lot would never require. Get either of those wrong and the surface tells you within a couple of winters.
Wide paver driveway and turning apron in front of a garage on a sloped Issaquah lot
What we get called about
Issaquah is the retaining wall market on this side of the water. The city sits in a valley surrounded by mountains, and properties built into those slopes need grade held before anything else can happen. The second local factor is water arriving from above: on a hillside lot, a significant share of what you are managing did not fall on your property at all, it came down off the mountain, and drainage has to be sized for that rather than for your roof area. Third, HOA coverage here is among the densest in the region.
Worth knowing in Issaquah
On a hillside lot, deal with the water above the terrace before you build the terrace. A base build-up sitting in the path of mountain runoff will lose its fines and settle regardless of how well it was compacted — intercepting the flow upslope costs a fraction of rebuilding the surface.
The method
The sequence does not change between neighbourhoods — what changes is the ground it is applied to. Full detail on the paver patios service page.
Before anything is dug we work out where the water is going to go. A patio should shed water away from the house at a fall you cannot feel underfoot but the rain can find.
Deeper than most people expect — the finished surface is the top of a build-up, not a layer laid on the lawn.
Crushed rock in compacted lifts. This is where the job is won or lost and it is the layer a cheap quote thins down.
A consistent bedding course over the compacted base, screeded rather than eyeballed.
Units laid to the pattern, cut cleanly at the edges, and locked in with edge restraint so the field cannot creep outward over time.
Jointing sand vibrated in so the surface acts as one interlocked field rather than a collection of loose units.
What it costs in Issaquah
Issaquah patios sit toward the upper half of the $20 to $50 per square foot range, and the reason is almost always the retaining and drainage that come with them rather than the paving itself. A level terrace on a hillside lot involves a wall, a drainage route and imported fill before a single paver is laid. The lever that moves the number most is how the area is arranged: terracing the same square footage across two or three modest levels rather than holding one large platform out over the fall can take a third off the total, because it is the height of the retaining edge — not the area of paving — that the money follows.
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 it is most of what we do here — but it is a terracing project with a paved surface on top rather than a paving project. Cutting a level platform out of a fall means a retaining wall at the low edge, drainage behind and beneath it, and either excavation into the slope or imported fill to build up. The design decision worth making early is how many terraces: one large level area needs a taller wall and more fill, whereas two smaller connected platforms need shorter walls and usually cost less while giving more usable space in total.
Because on a mountain flank the ground beneath your terrace is a route rather than a destination. Water moving downhill through the soil arrives at the back of the base build-up, and if it has nowhere to go it passes through, washing the fines out of the compacted rock and hollowing the base from underneath. The surface then settles unevenly, usually at the low edge. The answer is drainage designed as part of the terrace: interception upslope so most of the flow never arrives, and a drainage layer with an outfall beneath the base for what does.
Very likely, and the threshold is lower than people expect. The Highlands, Talus, Klahanie and Providence Point all operate architectural standards, and on a hillside lot the terrace and its retaining wall are frequently the most visible structures on the property, which puts them squarely in scope. A rear garden surface entirely screened from neighbours is sometimes outside the remit, but it is worth confirming rather than assuming. Approval is rarely refused and takes time, so a spring build should be submitted over the winter.
Less than most people picture from the plan, and the limit is the retaining rather than the paving. Every extra foot you push a level surface out into a slope raises the edge that holds it, and the height of that edge is what drives both the cost and the point at which it stops being a landscape wall and starts being an engineered structure needing a permit and a stamped design. On the Issaquah Alps lots that threshold arrives sooner than people expect. What works here is terracing — three or four modest levels stepping down the fall, each with a low edge — rather than one heroic platform. You end up with a similar total area, spend a fraction of the money holding it, and stay well clear of the height at which the paperwork changes. Where a client genuinely needs one large level area we say what it will take before we price it.
Serving Issaquah and surrounding neighbourhoods
Olde Town Issaquah · Issaquah Highlands · Talus · Squak Mountain · Cougar Mountain · Providence Point · Klahanie · Sammamish Plateau edge
98027 · 98029
Recent work
Retaining WallsView full sizeOne course of tan split-face block turns a soft slope into a level bed and a level lawn. The planting sits above the wall instead of sliding down it, which is the entire reason the wall is there.
Paver PatioView full sizeThree sizes and two colours laid in a random ashlar pattern. Blending from several pallets as you work is what stops a batch difference turning up later as a stripe across the patio.
Driveway PavingView full sizeThe apron takes the worst of the turning load, which is why it is where a driveway fails first. Laid on a full vehicle-rated base with a banded border holding the edge.
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.
