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Serving Pacifica, CA and surrounding areas. (650) 516-3242
Standing water ruins asphalt from the inside out. We fix the slope, install the right drains, and make sure your driveway sheds water the way it should.
Standing water ruins asphalt from the inside out. We fix the slope, install the right drains, and make sure your driveway sheds water the way it should.
Drainage solutions in Pacifica involve redirecting water away from paved surfaces using channel drains, catch basins, surface regrading, and reshaped edges. Most residential jobs are completed in one to two days. A properly designed system keeps your asphalt base dry, which is the single most important factor in how long pavement lasts.
If you watch your driveway during a storm and see water pooling in the same low spots every time, the problem is not the asphalt surface - it is the slope, the drain, or both. When water sits under asphalt it softens the base layer, which leads to cracking, soft spots, and eventually full failure. In Pacifica, where winter rains fall hard and fast, that cycle happens faster than most homeowners expect. Pairing drainage work with grading and excavation often produces the most lasting result.
If the same low spots fill up after every rain and stay wet for hours or days, your surface is not draining properly. In Pacifica's rainy winters, those puddles can persist for weeks, softening the asphalt base underneath and speeding up cracking from below.
If water heads toward your garage door, under a side gate, or along your foundation during a storm, that is a drainage problem that goes beyond the driveway. Left alone, it can lead to water intrusion inside your garage or ongoing damage to your home's foundation.
Cracks that keep coming back in the same location, or spots where asphalt feels spongy underfoot, often point to water sitting in the base layer beneath the surface. This is especially common on Pacifica's hillside properties where soil movement and moisture combine to undermine pavement from below.
If gravel, soil, or mulch washes away from the edges of your driveway after storms, water is running off faster than the surrounding ground can absorb it. That runoff carries away the material supporting your pavement's edges, which leads to crumbling borders and cracking over time.
Every drainage job starts with an on-site assessment to understand where water is coming from, where it is going, and what the slope of your surface is doing. From there we recommend the right combination of channel drains, catch basins, surface regrading, or French drains along paved edges. We also handle any cutting into existing asphalt and patching after installation, so you are not left with a half-finished surface. If your situation calls for speed bump installation on the same paved surface, we can handle both projects together.
For properties where the ground itself is the problem - settled sub-base, shifted hillside soil, or a slope that was never quite right from the original paving - we coordinate with our grading and excavation work to correct the grade before any drain goes in. A drain installed over an incorrect slope will never work as well as one installed after the surface is properly pitched. We give you a written estimate that describes what work will be done, what materials will be used for the drain hardware, and how water will be redirected - not just a total price.
Best for driveways with a low point where water collects - installed across the width of the surface to intercept flow before it pools.
Suited for larger paved areas or properties with a single concentrated low spot that needs a high-capacity collection point.
The right choice when your drainage problem is a slope issue rather than a missing drain - corrects how water moves across the surface.
Ideal for hillside properties and driveways with erosion along the edges - intercepts water running off slopes before it reaches the pavement.
Pacifica gets most of its annual rainfall in a tight window from November through March, and the city's hilly coastal terrain means water moves fast and in volume during storms. Flat lots near the beach and valley floor drain differently than hillside properties above Highway 1 - and most Pacifica driveways sit on terrain that was never perfectly flat to begin with. Coastal fog and year-round marine moisture also mean that paved surfaces here stay damp far longer than in drier climates, giving water more time to work its way into the base layer between storms. The salt air near the coast adds another factor: standard metal drain hardware corrodes quickly, so the right material choice for drain grates and frames is more important here than in an inland city.
We serve properties throughout Pacifica and the surrounding peninsula, including Half Moon Bay to the south and Daly City to the north. Both communities share Pacifica's coastal conditions, and the drainage challenges on hillside and bluff-adjacent properties in those areas are similar to what we see here every week. Whether your driveway is on a gentle slope near Linda Mar Beach or a steeper grade in the hills above Rockaway, we can assess what your specific property needs and design a solution that works for your terrain.
For more on California stormwater management near the coast, see the California State Water Resources Control Board. For information on contractor licensing, visit the California Contractors State License Board.
Call or fill out the contact form and tell us what you are seeing - where water pools, how long it stays, and whether it is moving toward your foundation or garage. We respond within one business day and will schedule an on-site assessment.
We visit your property, check the slope and flow direction, look at where water is going downstream, and assess the condition of any existing drain hardware. You receive a written estimate that describes the work, materials, and how water will be redirected - not just a total price.
If your drainage work involves connecting to a Pacifica curb, gutter, or public right-of-way, we pull the required permit before scheduling the work day. This step can add a week or two to the timeline, but skipping it is not an option - it protects you as the property owner.
Most residential drainage jobs are completed in one to two days. The crew cuts the asphalt where needed, installs drain components, patches the disturbed surface, and walks you through where the water will now flow. If possible, they test the system with a hose before leaving.
Free on-site assessment. Written estimate with no obligation. We handle permits so you don't have to.
(650) 516-3242Standard steel drain grates corrode quickly in Pacifica's salt air. We specify corrosion-resistant materials - ductile iron with protective coating or polymer grates - for every coastal installation. That detail is what separates a system that lasts from one that fails in its second winter.
A large share of Pacifica properties sit on sloped terrain where water moves fast. We design drainage systems to handle the volume and velocity that steep grades produce - not just a simple channel at the bottom that a flatter property might need. We know how to size and position drains for hillside conditions.
Every job comes with a written estimate that describes what will be installed, what materials will be used, and how water will be redirected. You know what you are agreeing to before work begins - no surprises on billing day and a clear record if anything needs revisiting.
If your drainage work connects to a Pacifica public right-of-way, we handle the permit process with the city's public works department. A contractor who pulls proper permits and schedules required inspections protects you as the property owner from work that could come back on you later. NAPA industry standards guide our installation practices.
Solving a drainage problem protects the asphalt you already have and delays the cost of full repaving. It also protects your home's foundation and landscaping from the water intrusion that starts at the driveway.
Add traffic-calming bumps to the same driveway or parking lot where drainage work is being done.
Learn MoreCorrect surface slope and sub-base conditions that cause recurring drainage problems on sloped Pacifica lots.
Learn MorePacifica winters move fast - lock in your installation date now and go into the rains with a driveway that actually drains.