Signage does not stop speeding drivers. A well-built asphalt speed bump does - and it lasts for years with minimal upkeep.

Speed bump installation in San Leandro, CA involves shaping and compacting hot-mix asphalt directly into the existing paved surface to create a raised hump that forces drivers to slow down, and a single bump typically takes a few hours to install with the surface ready for traffic the same day.
Speed bumps are most common on private property - apartment complex driveways, HOA roads, and parking lots where the property owner has the authority to modify the pavement. San Leandro has a mix of older single-family neighborhoods and newer townhome and condo developments, many with homeowners associations that manage shared roads and parking areas. If GPS apps or local traffic patterns have made your private access road a shortcut, one physical bump changes driver behavior in a way that posted speed limits and warning signs cannot match. If the existing pavement needs work before a bump goes in, our asphalt sealcoating and surface patching services can prepare the base so the bump bonds correctly and holds through multiple rainy seasons.
Installing a speed bump on a city-maintained street is a different process that goes through San Leandro's traffic-calming program - your contractor handles the paving work, but city approval comes first.
If you regularly see cars or delivery trucks cutting through your parking lot or private road at speeds that feel unsafe, a speed bump is the most direct fix. No signage alone reliably slows drivers the way a physical bump does.
In San Leandro's townhome communities and apartment complexes, residents walking to their cars and kids near driveways face real risk when drivers do not slow down. A bump at the right spot creates a physical reminder that this is a shared space.
If residents have raised concerns about speeding at board meetings or in writing, a speed bump is a documented, visible response. It shows the community is actively managed - which matters for both resident satisfaction and liability.
Across the East Bay, GPS apps have pushed more drivers onto residential side streets and private access roads. If your property has become an informal shortcut, a speed bump is one of the few tools that actually changes driver behavior rather than just discouraging it.
We handle everything from a single bump at a parking lot entrance to multi-bump projects on longer private roads where traffic needs to be calmed at several points. Every installation starts with a site visit to assess the condition of the existing pavement - because a bump built on a weak or cracked surface will separate and fail sooner than one placed on sound asphalt. When the surrounding pavement needs attention before the bump goes in, we can coordinate that prep work so both the surface and the bump are done right in a single project. We also install bumps as part of larger parking lot paving projects, since adding bumps to fresh asphalt produces a cleaner bond and a longer-lasting result than retrofitting them onto aged pavement.
Reflective paint or markers are included with every bump we install - drivers need to see it clearly at night, and that visibility is part of the job, not an add-on. If the existing pavement around the bump location is oxidized or showing early cracking, pairing the installation with asphalt sealcoating extends the life of the full surface at the same time. A long parking lot or private road often benefits from both traffic calming and surface protection handled in the same visit.
Best for a specific problem point - a crosswalk zone, a parking lot entrance, or a shared driveway where one physical barrier handles the issue.
Suited to longer private roads or larger parking lots where a single bump does not keep speeds consistently low throughout the full travel distance.
Ideal when you are already repaving - bumps install cleanly into fresh asphalt and bond better than they do on aged, patched surfaces.
San Leandro's climate is one of the more favorable in California for asphalt work - the long dry season from late spring through early fall gives contractors a reliable window to lay and cure hot-mix asphalt without weather delays. The flip side is the Bay Area's wet season, which runs from roughly November through March. Rain on fresh asphalt prevents proper curing and produces a weaker bump, so timing matters. A local contractor who knows the seasonal calendar will schedule the job during the dry window and monitor the forecast closely. San Leandro also sits on expansive clay soils that swell when wet and shrink when dry - that cycle stresses pavement over time, and a bump installed on a base that has not been assessed for stability can shift or separate after the first rainy season.
The city has a significant share of HOA-governed townhome and condo communities, particularly around newer developments, and we regularly work with property managers and boards on these projects. We work across all of San Leandro, including properties in Hayward and communities near Oakland where private roads and parking areas face the same traffic-calming challenges. For guidance on traffic-calming standards, the National Association of City Transportation Officials urban street design guide covers the principles behind speed management on shared-use roads.
Tell us whether the surface is a parking lot, private road, or shared driveway and roughly how many bumps you think you need. We reply within one business day and schedule a site visit before quoting.
We check the condition of the existing pavement, the width of the lane, and site access for equipment. You get a written quote that covers the number of bumps, any surface prep, and whether markings or reflectors are included.
We handle any permit San Leandro's building office requires. If an HOA governs the property, get written board approval before we schedule the crew - we can provide documentation to support that process.
The crew prepares the surface, lays and compacts the hot-mix asphalt, and applies reflective paint or markers. Walk the finished work with us before we leave to confirm smooth transitions, consistent height, and clean edges.
Every parking lot and private road is different - we visit your site, assess the pavement, and give you a written estimate with no pressure.
A speed bump on a crumbling or shifting base will separate and fail within a season or two. We check the surrounding pavement condition first and recommend any patching that will give the bump a solid foundation through San Leandro's wet winters.
Our license is active and verifiable through the California Contractors State License Board at cslb.ca.gov. California requires a state license for this work, and hiring an unlicensed contractor complicates any permit process and leaves you unprotected if something goes wrong.
We have worked on private roads and HOA-governed properties across San Leandro and the broader East Bay. We understand the approval process, know what the city typically requires for permits, and can document the project scope to support your board application.
Every bump we install gets reflective paint or markers so drivers can see it clearly at night. This is a safety standard on private properties - and a sign we are thinking beyond just the pour. Ask for the marking spec when comparing quotes.
A speed bump that crumbles, shifts, or separates from the surrounding pavement is both an eyesore and a liability. Getting it right means checking the base, timing the pour correctly for Bay Area weather, and finishing with markings that drivers can see. You can verify any California contractor's license directly through the Contractors State License Board - it takes about thirty seconds and protects you before any contract is signed.
Protect the pavement surrounding your new speed bump from UV oxidation and Bay Area moisture at the same time the crew is on site.
Learn MoreIf your lot needs new asphalt, adding speed bumps during the paving project gets a better bond and saves a separate mobilization cost.
Learn MoreSan Leandro's dry season is the right window for asphalt work - contact us now to lock in your date before the rainy season closes the scheduling window.