
Your old driveway is cracking, pooling water, or heaving from tree roots. We build concrete driveways designed for Marin hillside lots, with proper drainage, the right thickness, and all permits handled.

Concrete driveway building in Mill Valley means removing your old surface, preparing a compacted gravel base, pouring and finishing a reinforced concrete slab, and coordinating the City of Mill Valley permit - most residential driveways take one to three days of active work, with vehicles off for at least seven days after the pour.
Marin County hillside properties add layers of complexity that flat-lot work does not have: steep grades require textured surface finishes to prevent slipping, narrow streets sometimes require a pump truck to reach the pour site, and mature tree canopies mean root proximity has to be assessed before the first form is set. If you are also thinking about the area in front of your house, concrete sidewalk building can be scoped alongside a driveway project to minimize disruption and mobilization costs.
A well-built concrete driveway in Mill Valley can last 30 to 50 years. The biggest threats to longevity here are tree roots growing underneath, rainwater pooling near the foundation, and shortcuts on base preparation. We address all three before the concrete truck arrives.
If you have filled the same cracks two or three times and they keep reopening, the slab has shifted or the base has eroded. Patching is a short-term fix at that point, and a full replacement is usually the more cost-effective long-term choice.
If one section sits noticeably higher or lower than the one next to it, something has moved underneath. In Mill Valley, this is very often a tree root pushing up from below. Uneven slabs are a tripping hazard and tend to get worse over time.
Mill Valley's wet winters mean a driveway with poor drainage can direct water straight toward your home. Standing water near your garage door or along the foundation after a storm signals the driveway slope is directing runoff the wrong way.
If the top layer is breaking apart in small chips or powdery patches, the surface has deteriorated past the point where sealing will help. This kind of breakdown is common on older slabs and is a clear sign the driveway has reached the end of its useful life.
Plain gray is just the starting point. The concrete driveway we design for your property depends on your lot, your budget, and what you want the finished surface to look and feel like. Every option includes full base preparation, proper thickness for your expected vehicle loads, control joints to manage future cracking, and the drainage slope your specific lot requires.
If your driveway connects to an outdoor living area, a concrete patio can be scoped as part of the same project. Combining work saves on mobilization and produces a cohesive finished look at the front and back of the house.
The standard choice for sloped Mill Valley driveways - a slightly rough texture that gives tires real grip when wet.
A pebble-textured surface that looks natural, handles traction well, and hides tire marks and oil stains over time.
Pressed with a pattern while still wet to resemble stone, brick, or tile - adds curb appeal without the cost of natural materials.
Pigment added throughout the mix or applied as a surface treatment to coordinate with your home's exterior palette.
Mill Valley is built into the slopes of Mount Tamalpais, and most residential driveways here deal with at least some grade change. A sloped driveway requires careful drainage planning - Marin County receives an average of 45 to 50 inches of rain per year, and a surface that directs water toward your home rather than away from it is a foundation problem waiting to happen. Marin County stormwater rules apply to all impervious surfaces, and any contractor working here should understand them.
Tree roots are the other local factor that separates a careful contractor from a careless one. Mill Valley neighborhoods are heavily wooded with oaks, redwoods, and bay laurels. Roots from nearby trees can grow under a slab and heave it within a few years if root proximity is not assessed before the pour. We check this during the site visit and recommend root barriers or adjusted slab dimensions where the risk is significant.
We serve homeowners across southern Marin, including Sausalito, Corte Madera, and Tiburon. Each community has its own terrain and access challenges, and we have worked on hillside properties throughout the area.
We visit your property in person before giving a price - especially important on hillside lots. Expect a written estimate within a few days that breaks down exactly what is included.
We handle the City of Mill Valley permit application on your behalf. This step typically adds a few weeks to the timeline, and we will give you a clear date before any shovels hit the ground.
We remove your old surface, grade and compact the sub-base to the correct depth, and set forms. This is where most cheap jobs cut corners - we do not.
Concrete is delivered, placed, and finished with the correct surface texture for your grade. You can walk on it after 24 hours. Vehicles stay off for seven days. Full strength takes 28 days.
We respond to all inquiries within 1 business day. Site visits are typically scheduled within a few days of your call.
We respond within 1 business day. There is no obligation to proceed after the estimate. Once you submit, someone from our office will call to schedule a free on-site visit at a time that works for you.
(628) 257-3534We carry a California C-8 Concrete Contractor license and full liability insurance on every project. You are protected if anything goes wrong - not left holding the bag.
We have poured driveways on steep, access-limited Mill Valley lots since 2022. We know how to bring concrete to sites where a standard truck cannot reach.
We handle every City of Mill Valley permit from application to final inspection. Your driveway is on record with the city, protecting you at resale.
We visit your property before quoting. Phone estimates on hillside lots are inaccurate - we show up in person so there are no surprise charges when the bill arrives.
Hillside concrete work in Marin County requires permits, drainage planning, and site-specific preparation that flat-lot contractors often skip. We have built our business doing this work correctly - including on the narrow, access-limited lots that other contractors turn down. Portland Cement Association driveway standards provide the technical baseline we follow on every job.
Turn an unusable sloped backyard into a flat, dry outdoor living surface - designed for Marin County clay soils and rainy winters.
Learn moreCracked or heaving sidewalk panels are a liability and a tripping hazard - we replace them to city spec and handle the permit.
Learn morePermit season fills up fast - reach out now to lock in your start date before the spring rush.