
No usable backyard space? Cracked or poorly draining old patio? We build concrete patios in Larkspur that drain correctly, handle Marin County clay soils, and give you an outdoor surface you can use for decades.

Concrete patio construction in Larkspur means removing whatever is in the space now, grading and compacting the ground to drain properly, placing steel reinforcement, and pouring a continuous slab - most projects take one to three days of active work, with light use possible inside a week.
A large share of Larkspur homes were built before 1970, and original patios from that era were often poured without modern reinforcement or drainage planning. If your home was built before 1980 and still has its original patio, there is a reasonable chance it is at or past the end of its useful life - even if it looks passable from the surface.
Many homeowners also consider concrete pool decks alongside a patio build to create a unified outdoor surface, or add stamped concrete services for a more custom look - both can be scoped together in one permit.
Hairline cracks at control joints are normal, but cracks wider than a pencil - or cracks running diagonally across the middle of the slab - signal structural failure. In Larkspur's clay-heavy soil, this pattern means the base has been moving with the seasons. Patching is a short-term fix; a new slab is the lasting solution.
A patio should always slope away from your home. If puddles sit on the surface after Larkspur's winter rains, or water moves toward your back door, the slab has settled unevenly or was never graded correctly. Water pooling against a foundation is not just inconvenient - it causes real damage over time.
When the top layer of concrete chips off or feels like coarse sandpaper, the slab is past the point where sealing or patching will help. This often happens in older Larkspur patios that were never sealed, or those poured with too much water in the mix. Replacement is the more cost-effective path.
A noticeable lip or step between sections is a tripping hazard and a sign that the ground beneath has shifted - particularly common in Marin County hillside neighborhoods after wet winters. Once the ground has moved enough to create that trip hazard, the underlying cause has to be addressed along with the surface.
Plain brushed concrete is the most durable, lowest-maintenance patio surface - it drains well, handles foot traffic and outdoor furniture, and does not require special upkeep. For most Larkspur homeowners, it is the practical default. We also pour exposed aggregate finishes, which show small pebbles on the surface for a natural, slip-resistant texture popular in hillside neighborhoods.
For homeowners who want more design impact, we install stamped concrete that replicates stone, brick, or custom patterns. Stamped finishes cost more - roughly 50 to 100 percent above a plain pour - but significantly improve the visual character of an outdoor space. We walk every homeowner through finish options before the estimate is written.
Pool owners in Larkspur often combine a new patio with concrete pool deck construction to create a single unified outdoor surface. Both projects require the same base preparation and drainage planning, so scoping them together saves time and reduces permitting complexity.
Best for homeowners who want maximum durability and easy maintenance at a lower cost.
For homeowners who want a natural look with built-in slip resistance, especially on shaded hillside lots.
For homeowners who want a distinctive outdoor space that complements Larkspur's older, character-rich homes.
Larkspur gets about 40 inches of rain per year, concentrated between November and April. A patio that was not graded to drain away from the house sends that water directly toward your foundation with every storm. We slope every slab correctly and confirm drainage is working before we leave.
In hillside neighborhoods near Baltimore Canyon and the streets climbing toward Mount Tamalpais, clay-heavy soil is the baseline condition. Concrete poured on a shallow or poorly compacted base in these areas will show cracking and settling within a few years. We build the extra base preparation Marin County soils require into every project - it adds time upfront but changes the math on how long the slab lasts.
We work throughout Larkspur and neighboring communities, including Corte Madera and Mill Valley. Permits are required for most patio work in Larkspur - we handle the application, manage the city inspection, and hand you a fully documented project when we are done.
We come to your property, look at the space, check existing drainage conditions, and discuss finish options. You leave with a written estimate covering labor, materials, and permit fees - no phone-quote guesswork.
We submit the Larkspur building permit, then excavate and prepare the base with compacted gravel - the foundation of a patio that stays level through decades of Marin's wet-dry cycles.
Steel reinforcement goes in before the pour. Concrete is delivered, spread, leveled, and finished to the surface specification you chose. Control joints are cut before the slab sets.
We coordinate the city inspection, confirm drainage is working correctly, and walk you through sealing and maintenance before we consider the job done. The slab is ready for light furniture in about a week.
We respond within 1 business day. Free on-site estimate. No obligation.
We respond to every inquiry within 1 business day. There is no cost and no obligation for the estimate. After you submit this form, someone from our office will call to schedule a free on-site visit - we look at the actual space, check drainage conditions, and give you a written price before any commitment is made.
(415) 430-9873An active California C-8 Concrete Contractor license and general liability insurance protect you from the moment our crew arrives. Verify any contractor's license at the Contractors State License Board before signing anything.
We work in Larkspur and Marin County regularly and build extra base preparation for clay-heavy sites into our standard process. You will not be educating us about your soil conditions.
Every estimate is done in person after we see the actual site. We respond to every inquiry within one business day, and we give you a written price before any commitment is made.
We pull every required Larkspur permit and manage the city inspection. That means your patio is officially documented - no surprises when you sell your home, and no liability if a buyer's agent checks for unpermitted work.
A licensed contractor, permitted work, and base preparation built for Marin County soils are the three factors that separate a patio that lasts 30 years from one that starts failing inside five. The Concrete Network offers publicly accessible guides on patio construction standards if you want to compare what quality work should include.
Create a safe, slip-resistant surface around your pool that holds up through Marin's wet winters without cracking or shifting.
Learn moreUpgrade your patio with a stamped pattern - stone, brick, or custom designs - for a more distinctive outdoor living surface.
Learn moreContractor schedules fill fast once Marin's dry season opens in May - reach out now to get your estimate and lock in your timeline.