
Your pool deck takes more abuse than almost any surface on your property. We build decks that drain properly, hold their finish through Marin winters, and look great for years - not just the first season.

Concrete pool decks in Larkspur require removing the old surface, preparing a compacted base that accounts for clay soil movement, grading for drainage, and finishing with a slip-resistant texture - most residential jobs run two to five days of active work, plus a curing period before the area is back in use.
If your deck is stained, cracked, or draining poorly, those are not cosmetic problems - they are signs the surface is wearing out or was never built to handle Marin County's wet winters and foggy summers. Left alone, cracked concrete lets water into the base, which accelerates deterioration and can shift the slab over time.
Homeowners who want to update their outdoor space at the same time often pair a pool deck project with concrete patio construction to create a seamless, unified surface around the entire backyard.
Small hairline cracks are normal, but if you see cracks that are growing wider, branching out, or have edges sitting at different heights, the slab is moving. In Larkspur, this is often caused by clay soils expanding and contracting through wet and dry seasons. Cracks like these let water in, which makes the problem worse every winter.
Walk your deck after a rain or a busy pool day. If water sits in low spots instead of draining toward the edges, the slope has changed or was never set correctly. Standing water is a slip hazard, and in Larkspur's foggy climate it stays damp long enough to grow algae and mold on the surface.
If the top layer is chipping off in small pieces, or the surface feels rough and pitted, the concrete is breaking down. Spalling happens when moisture works into the surface and the material weathers over time. A deck in this condition is uncomfortable to walk on barefoot and will keep deteriorating if left alone.
Concrete pool decks that have not been sealed regularly absorb water, pool chemicals, and staining. If your deck was installed more than 15 years ago and you cannot remember it being sealed, it is worth an inspection. In Larkspur's moisture-heavy environment, an unsealed deck ages faster than it would in a drier climate.
We handle new pool deck construction from the ground up: removing the old surface, compacting the base to account for Marin County soil conditions, setting the correct drainage slope, and finishing to your choice of texture and color. Whether you want a plain brushed finish or a decorative stamped concrete pattern, we work through every detail before the pour so nothing gets revised after the concrete sets.
For decks that are structurally sound but look worn, we offer resurfacing - a fresh layer applied over the existing slab that refreshes the appearance at a fraction of the cost of full replacement. We assess your deck honestly before recommending either option: if the underlying slab has moved or cracked deeply, resurfacing is not a lasting fix and we will tell you that directly.
Many clients extend their project to include the surrounding patio area. If your backyard has both a pool and an outdoor living space, combining the two into one project saves mobilization cost and gives you a cohesive finished look. We also work with homeowners who want to integrate their concrete patio construction with the pool deck for a seamless result.
Best for decks that are cracked, heaved, or structurally compromised - full removal and replacement with proper base prep.
Best for homeowners whose slab is still solid but whose surface looks worn, stained, or dated.
Best for homeowners who want a pattern or color that complements the home's exterior and landscaping.
Best for homeowners prioritizing slip resistance and low maintenance in Larkspur's persistently damp environment.
Larkspur sits in a valley that channels marine fog from the bay and Pacific, and that persistent moisture changes how a pool deck needs to be built. A surface that drains well and holds a textured finish in a dry inland climate may fail faster here. Morning fog keeps surfaces damp through mid-day, and if the finish has worn smooth, those wet surfaces become a real safety issue. We use brushed and exposed aggregate finishes specifically because they hold grip under these conditions.
The clay-heavy soils in the Marin hills are another factor that sets this market apart. Clay expands when it absorbs water during the rainy season and shrinks as it dries in summer - that cycle puts constant stress on any concrete slab. We account for it during base preparation by compacting the sub-base carefully and placing control joints where movement is most likely to occur. This is not standard practice everywhere, but it is necessary in Larkspur. You can read more about concrete slab behavior on clay soils from the American Concrete Institute.
We serve the full Marin County corridor and know the permit timelines and inspection process for the City of Larkspur. Homeowners in Tiburon and Mill Valley face similar clay soil and moisture conditions, and we handle pool deck work across both communities. If you are in the Greenbrae or Baltimore Canyon neighborhoods, or anywhere near Corte Madera, we are familiar with the terrain and typical site conditions in your area.
Describe your pool deck situation and we will schedule a property visit, usually within 1 business day. We assess the existing surface, soil conditions, and drainage before giving you a written quote - no price over the phone before we see the space.
We submit the building permit application to the City of Larkspur and handle all communication with the building department. Permit review typically takes one to three weeks; we start that clock as soon as you approve the scope and quote.
We remove the old surface, haul debris, compact the base, set forms, and pour concrete - finishing with your chosen texture during that same session. Control joints are cut at correct intervals to manage future movement.
The deck cures for 24 to 48 hours before light foot traffic. We coordinate the city inspection and apply sealer once curing is sufficient. We walk you through the finished deck before leaving and tell you when to schedule your first resealing.
Free estimate. No commitment. We reply within 1 business day.
(415) 430-9873We have prepared bases for concrete slabs across all 12 communities in our service area, and clay-soil movement is the most common cause of premature deck failure in this region. We build in the compaction and joint placement that keeps slabs stable through seasonal soil changes.
The City of Larkspur requires permits for pool deck work and conducts inspections through its Building Department. We handle every step - application, coordination, and inspection - so you never have to chase the building department yourself. Verify any contractor's license at the{' '} California Contractors State License Board before hiring.
We serve Larkspur and all 11 surrounding communities including Tiburon, Corte Madera, and Mill Valley. The same crew and standards carry from job to job - you get local knowledge and consistent results, not a subcontracted crew that has never been to Marin before.
Every project starts with a written quote that spells out exactly what is included - materials, removal, base prep, finishing, and permit fees. There are no line items added at the end. You approve the number before anyone picks up a tool.
Pool decks fail for predictable reasons: poor base prep, missing control joints, wrong drainage slope, and surfaces that were not sealed for Larkspur's moisture conditions. We address all four on every job. If your deck needs replacement, you will not be replacing it again in five years.
Extend your outdoor living space with a poured concrete patio built to the same drainage and finish standards as your pool deck.
Learn moreAdd a decorative pattern or color to your pool deck or patio surface for a high-end look without pavers or tile.
Learn moreSummer books up early in Marin County - reach out now so your deck is ready before the season starts.