
When vehicles move too fast through your shared driveway or parking lot, a properly built asphalt speed bump is the most reliable fix - no signs, no reminders, just a permanent solution that works every time.

Speed bump installation in South San Francisco involves building a raised section of asphalt directly into your existing paved surface to slow vehicle traffic - a single bump installation typically takes a few hours, and the asphalt is firm enough to drive over within the same day.
Unlike rubber or plastic speed humps that bolt to the surface, a built-in asphalt bump is compacted in layers and becomes part of your pavement. The crew marks the location, builds up the material to the right height and profile, and compacts each layer so the finished bump is consistent from one edge of the lane to the other. After the asphalt cures, high-visibility markings - typically yellow or white - are applied so drivers can see it clearly. In South San Francisco's foggy mornings, those markings are not optional; they are how the bump does its job safely. A well-built bump has smooth, symmetrical transitions on approach and exit, clean edges, and no variation in height across the lane.
Speed bump installation works best on a surface that is in good shape - if your pavement has drainage problems or significant base issues, those should be addressed first. We often coordinate bump installations alongside our asphalt sealcoating service to protect the bump and the surrounding surface at the same time.
If you regularly see cars cutting through or accelerating in a shared driveway or private lane, a speed bump is one of the most effective ways to change that behavior. In South San Francisco's denser neighborhoods, where driveways and private lanes often connect multiple units, uncontrolled speed is a real concern.
When kids play near a driveway or parking area - or pets are frequently in the path of moving vehicles - slowing traffic is a straightforward safety improvement. A speed bump makes the space measurably safer for everyone who uses it on foot, without requiring ongoing supervision or signage.
When residents or tenants raise concerns about fast-moving vehicles, a speed bump is often the first and most permanent solution a property manager considers. It addresses the problem without ongoing enforcement and documents that a reasonable step was taken to manage traffic on the property.
Long, straight runs of pavement naturally invite acceleration. If your property has a driveway or private road that stretches far enough for a car to build up speed before reaching a pedestrian area or parking zone, a bump placed at the right point breaks that habit effectively.
We install asphalt speed bumps on residential driveways, HOA-managed lanes, apartment and condo parking lots, and private commercial lots across South San Francisco and the surrounding Peninsula. Every installation starts with a site visit to measure the lane width, check the base condition, and discuss placement with you - because where the bump goes matters as much as how it is built. A bump too close to an entrance gives drivers no time to slow down; one placed too far from the problem area misses the point. We also assess the surrounding pavement and flag any base or drainage issues that should be addressed before the bump goes in. A bump on an unstable surface or one that creates a new low spot for water is a problem we would rather prevent than repair. We are familiar with the conditions in South San Francisco - from the expansive bay mud and fill soils in the flatlands near the bay to the hillside neighborhoods above town - and we account for those conditions when we design and install each bump.
After the bump is installed and cured, we apply high-visibility paint markings so drivers can spot it clearly in any light - including South San Francisco's frequent foggy mornings. We also check whether the installation requires city approval and handle that process if needed. For larger projects - multiple bumps in a parking lot, or a bump installation that is part of a full repave - our work coordinates directly with our parking lot paving crew so the bump is integrated into the new surface cleanly from day one rather than added afterward.
For homeowners with a shared driveway or private lane that needs one well-placed bump - installed in a few hours with minimal disruption to the rest of your property.
For property managers or HOAs needing multiple bumps across a parking lot or private road - we coordinate placement, phasing, and marking so the whole lot is addressed in one efficient visit.
For driveways or lots already being repaved - the most cost-efficient time to add a bump is when the crew is already on site. Integrating it into the new pavement produces a cleaner, longer-lasting result.
For existing speed bumps with edge cracking, worn markings, or uneven crowns - we repair the damaged material and refresh the paint so the bump performs and looks the way it should.
South San Francisco sits on the San Francisco Peninsula with a Mediterranean climate - dry summers and a wet season that runs roughly from November through April. That timing matters for speed bump installation because fresh asphalt work should be scheduled during the dry months. Even in summer, South San Francisco is one of the foggier spots in the Bay Area, and heavy morning fog can leave surfaces damp enough to delay a start. Most experienced contractors here build scheduling flexibility into Peninsula paving projects for exactly this reason. The flatlands near the bay - including areas around Oyster Point and older industrial corridors - sit on bay mud or engineered fill that can shift and settle over time. A speed bump installed on a surface with a soft or unstable base may crack or heave sooner than expected, which is why a base assessment before installation is not a formality - it directly affects how long the bump holds up. We serve South San Francisco and nearby communities including Brisbane and Colma, where similar private driveway and HOA parking lot requests are common across the Peninsula.
California also requires contractors performing work above a low dollar threshold to hold a valid state license - you can verify any contractor's license status at the Contractors State License Board before hiring. The National Asphalt Pavement Association also publishes standards for speed bump dimensions and installation methods that inform what a proper built-in bump should look like.
Describe your property - the type of surface, the lane or driveway width, and how many bumps you have in mind. We respond to all inquiries within one business day and schedule a site visit before giving you a firm price.
We measure the lane width, check the base condition for soft spots or drainage issues, and discuss exact placement with you. You receive a written estimate with a clear scope of work before anything is scheduled.
The crew marks the location, blocks off the work area, and builds the bump in compacted asphalt layers. A single bump installation typically takes a few hours. The asphalt needs time to cool before vehicles cross - your contractor will give you the specific wait time based on that day's conditions.
Once cured, high-visibility paint markings are applied so drivers can see the bump clearly day and night. We walk the finished bump with you before leaving - checking that the height, edge transitions, and markings meet your expectations and address any concerns on the spot.
Every driveway and parking lot is different - we will come to your South San Francisco property, measure the site, and give you a clear written quote before any work begins.
(650) 822-6266A speed bump on a soft or shifting base will crack and settle faster than one built on solid ground. In South San Francisco's flatlands - where bay mud and engineered fill are common - we assess the base condition during the estimate visit and flag any issues before the crew arrives. You are not paying for a bump that fails in its first Bay Area winter.
A bump that is taller on one side than the other wears unevenly and invites drivers to find the low spot. Our crew compacts each layer carefully to achieve consistent height from edge to edge - which is how a speed bump works correctly and how it lasts. This is what separates a proper installation from a quick patch-up job.
South San Francisco's morning fog reduces visibility on driveways and parking lots regularly. We apply high-contrast paint markings to every bump we install so drivers see it in time to slow down - which is both a safety measure and the thing that keeps the bump from getting clipped at the edges by vehicles that did not spot it in time.
Most private-property speed bumps do not require a permit, but if your project is near a public right-of-way or the city has specific requirements, we check and handle that process upfront. We work across South San Francisco and know where the line is between private-property work and city involvement - so there are no delays after you have agreed to move forward.
A speed bump is a simple thing - but installed wrong, it is a liability and a maintenance headache. Our team gets the details right from the start so the bump serves its purpose for years, not months.
Protect your speed bump and the surrounding pavement with a fresh sealcoat - extends the life of the asphalt and keeps markings visible longer.
Learn MoreIf your lot is already being repaved, integrate speed bumps into the new surface from day one for the cleanest, most durable result.
Learn MoreBeat the Bay Area rainy season - our crew can assess your South San Francisco property and get you on the schedule while the dry weather holds.