Free on-site gate assessment - hinges, posts, and your LiftMaster or Nice gate operator checked before anything is quoted
The assessment is free and the quote is the invoice.
Fast, Reliable Gate Access Control Across San Lorenzo
Gate access control in San Lorenzo usually means one of two things: either an existing keypad or intercom has stopped talking to the gate, or a homeowner wants to add entry control to a gate that has been swung by hand since the Eisenhower administration. Both are jobs we handle regularly, and the honest answer is that most San Lorenzo systems can be repaired or retrofitted without replacing the gate itself. Hal Gatewood has been doing this kind of work since 2001, and the person who answers the phone when you call (877) 610-2993 is a live human being, not a queue.
San Lorenzo keeps us busy because the housing stock is unique. Nearly every residential gate in the 94580 zip code dates back to the late 1940s or early 1950s, when this area was built out as one of the largest planned postwar tract communities in the East Bay. That means hardware fails on a community-wide timetable, and we see the same failure patterns on Via Manzanas that we see on Bockman Road and along Hesperian Boulevard. Knowing that in advance means we stock the right parts and show up prepared.
Why Gatewood Fence & Gate Is San Lorenzo’s Preferred Gate Access Control Company
Hal Gatewood puts his name on the shop and on every invoice. That is not a slogan; it is a fact. When you call about gate access control in San Lorenzo, you are talking to the owner’s business, not a franchise with a rotating cast of technicians. Our Gate Access Control team has spent years working on the exact style of ranch-tract gates that fill this community, and we know what happens to them after seven decades in Bay-adjacent humidity.
San Lorenzo customers call us for a few reasons that repeat. We show up when we say we will. We quote a price before the work starts, and that is the price you pay. And we fix what is fixable instead of selling you a new gate because it is easier for us. A rusted hinge post on a 1952 swing gate does not require a new gate. It requires a new footing, which we pour deeper than the original so the winter clay does not heave it out of plumb again in March.
Every job carries the 90-Day Done Right Promise in writing. If something is not right, one call brings Hal back. No runaround, no “that’s outside the warranty window.” The promise is stamped on the paperwork.
Our Gate Access Control Services in San Lorenzo
Keypad Entry
A typical wireless keypad retrofit on a San Lorenzo swing gate runs $380 to $650, including programming and weather sealing. On older gates with obsolete control boards, we sometimes need to add a receiver module, which brings the total closer to $700. The salt-laced air that follows the San Lorenzo Creek corridor is hard on keypad electronics, so we use weatherproof housings and seal the wiring connections properly. A keypad that works in August but dies in February is almost always a corrosion problem, not a keypad problem.

Remote Control
Remote control issues in San Lorenzo break down into two categories: the remote has failed, or the receiver has failed. Remotes are cheap to replace, typically $65 to $120 for a compatible unit programmed on site. Receiver replacement on an older operator runs $180 to $320 depending on whether we are integrating with an existing LiftMaster, FAAC, or BFT system. If you have a 1980s operator with a dead receiver, that is the conversation where we tell you honestly whether retrofitting or replacing the operator makes more financial sense.

Phone Entry
Phone entry systems let you buzz a visitor in from your cell phone, which matters in a community where many residents work in Oakland or across the Bay and need to let in a plumber or a neighbor’s kid at 2 p.m. A basic cellular phone entry module installed on an existing San Lorenzo gate runs $550 to $900. Video-capable phone entry, where you can see who is at the gate before opening it, runs $1,100 to $1,800 including the camera and mobile app setup.

Card Reader
Card readers are less common on single-family San Lorenzo homes and more common on small multi-unit properties along Hesperian Boulevard and the streets near San Lorenzo High School. A standalone card reader retrofit runs $400 to $750 per entry point. When we install card readers, we always check the gate’s force settings and safety edges, because a card reader encourages people to linger at the gate, and a gate that reverses unpredictably is doing something more dangerous than just being inconvenient.

Video Intercom
This is one of the most requested upgrades in San Lorenzo right now. The housing stock here was built before video intercoms existed, so most homes have either a buzzer from the 1960s or nothing at all. A full video intercom retrofit with a door station at the gate and a monitor inside the house runs $1,200 to $2,400 depending on wiring access. On gates where the original conduit is still intact, we can often pull new cable without trenching, which keeps the price at the lower end.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Lorenzo
We are certified to service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. Around San Lorenzo specifically, we see a lot of FAAC and BFT operators from the 1990s and early 2000s, plus Linear and Viking units on the older multi-family properties. Because we know what is actually installed in this community, we keep common control boards and receiver modules in the truck, which means a same-day fix is more likely and a two-week parts wait is less likely. If your operator is old enough to have a landline phone entry system hardwired into it, call us before you rip it out; some of those old systems can be retrofitted to cell-based entry for less than a full replacement.
Common Gate Access Control Problems We See in San Lorenzo Homes
- Rusted hinge posts that heave each winter. San Lorenzo sits on expansive clay soil that swells when winter rain saturates it. By spring, swing gates are visibly out of plumb, which throws off the operator’s limit switches and makes keypads and remotes act dead when they are actually fine. The fix starts at the post footing, not the control board.
- Control boards shorting out in humid, salt-laced air. The San Lorenzo Creek corridor channels marine moisture inland from the Bay, and that air carries enough salt to corrode circuit boards faster than you would expect. A 1970s operator whose motor still runs may have a board that is beyond economical repair. We will tell you which one applies before we sell you anything.
- Failing loop detectors on driveway gates. Many San Lorenzo homes had loop detectors installed in the 1990s. Thirty years of corroded underground splices and cracked driveway loops means the detector misreads vehicles, and the gate reverses mid-cycle or refuses to close. Testing the loop before blaming the operator saves you money and saves us from replacing the wrong part.
- Original 1950s wiring that was never meant for modern voltage loads. Some of the original gate control wiring in San Lorenzo is cloth-insulated and rated for loads that make a modern safety photocell system marginal. We check the wire before we add anything to the circuit. Sometimes the right answer is a new low-voltage pull in existing conduit, and sometimes the conduit itself is still good enough to avoid trenching.
Pricing for Gate Access Control in San Lorenzo, CA
San Lorenzo pricing for gate access control work falls into predictable ranges because the housing stock is so consistent. A basic keypad replacement runs $250 to $450. A full keypad retrofit with a new receiver runs $380 to $650. Phone entry installation runs $550 to $1,800 depending on whether you want video. Card readers run $400 to $750 per point. Video intercoms run $1,200 to $2,400. Safety photocell retrofits, which we recommend on any pre-2000 operator, run $180 to $320 per pair. Every quote is written down and agreed to before any work starts, and standing offers that do not require haggling include $40 off any repair over $200, no trip charge inside the county, and a permanent 10% discount for seniors and veterans. Call (877) 610-2993 for an exact quote; estimates are free.
San Lorenzo’s 70-Year-Old Gates: Repair, Retrofit, or Replace?
San Lorenzo was built out almost entirely as a planned postwar tract community between roughly 1946 and 1954. That means every block in the 94580 zip code contains gate and fence infrastructure of nearly identical vintage, and all of it hit its 70th birthday within a few years of each other. Hinge posts set in clay-heavy flatland soil rotted at grade decades ago in many cases and are now failing visibly. Original control wiring is deteriorating. Operators installed in the 1970s and 80s have control boards that are no longer manufactured. The result is a community-wide wave of simultaneous gate failures, and the question every homeowner faces is: what can be saved, and what is cheaper to replace?
Hal’s position on this is simple and consistent with every job we have done since 2001. If the gate leaf is still solid and the post footing is the problem, we replace the footing. If the operator motor runs fine and the control board is dead, we check whether a retrofit board exists before we sell a new operator. If a keypad is intermittent, we check the wiring and the receiver before we blame the keypad. Fixing the part that is actually broken is cheaper than replacing the gate, and it is also the only approach we are willing to stand behind with our name.
But we are also honest about the alternative. A gate leaf that has rusted through at the hinge stile, or a slide gate whose rack and pinion is pitted beyond adjustment, is not a repair candidate. We will show you the wear, explain what it would cost to fix versus replace, and let you decide. Nobody at Gatewood Fence & Gate works on commission, and Hal would rather tell you the truth now than sell you something that fails in a year.
Unincorporated Alameda County: What San Lorenzo Homeowners Need to Know
One thing that surprises San Lorenzo residents on nearly every gate project is that this community is unincorporated Alameda County, not an incorporated city. San Lorenzo has a post office address and its own zip code, but it does not have its own building department, and it does not fall under San Leandro’s either. Gate and fence replacement projects here go through Alameda County permitting. The practical difference is that setbacks, height limits, and approval timelines follow county rules, and many homeowners who assume they are working with San Leandro city requirements find out otherwise mid-project. We handle this paperwork routinely, and when you call about gate access control in San Lorenzo, we can tell you up front whether your project needs a county permit or falls under an exempt repair.
We Also Serve Cities Near San Lorenzo
Our Gate Access Control in San Lorenzo service area extends naturally into the neighboring communities of Ashland, San Leandro, Cherryland, and Castro Valley. Many of those areas share the same postwar housing stock and Bay-influenced corrosion patterns, so if you live just over the boundary, call (877) 610-2993 and we will tell you straight whether your job is in our regular service area.
Serving San Lorenzo, CA - Our Local Coverage Area
We’re based in the San Lorenzo area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Gate Access Control in San Lorenzo
No. San Lorenzo is an unincorporated Alameda County community, so gate and fence projects here go through Alameda County’s permitting jurisdiction, not San Leandro’s municipal building department. This is one of the most common points of confusion we hear, especially from homeowners along the shared boundary. Call (877) 610-2993 with your address and we can tell you whether your specific retrofit or replacement needs a county permit.
You can usually retrofit keypad entry without replacing the gate, but the hinge post has to be addressed first. A rusted or rotted post will throw the gate out of plumb, and no keypad or receiver will work reliably until the post footing is stable. We replace the footing with a deeper concrete pier, true up the gate leaf, and then install the keypad and receiver. The gate itself rarely needs to be scrapped.
The problem is almost always the post footing, not the keypad. San Lorenzo sits on expansive clay that swells when saturated, heaving the hinge post and shifting the gate leaf far enough that the operator’s limit switches cannot engage reliably. The keypad is sending the signal; the gate is just too far out of position to respond correctly. We fix the post, and the keypad works again.
Yes. UL 325 entrapment protection requirements apply to gate operators regardless of age, and any operator we repair or retrofit in San Lorenzo gets a safety photocell pair and a check of the force settings before we consider the job done. A gate operator without working entrapment protection is dangerous, and we will not leave one connected.
Yes, the video intercom can be installed independently of the slide gate mechanics, but if the rack and pinion is rusted or pitted to the point of binding, the gate itself will not respond smoothly to the intercom’s signal. We inspect the rack and pinion during the estimate and tell you whether it can be cleaned and adjusted or needs replacement. Call (877) 610-2993 for a free written quote on the whole scope.
Contact Gatewood Fence & Gate for Gate Access Control in San Lorenzo
If you live in San Lorenzo and your gate keypad, remote, intercom, or card reader has stopped working, call (877) 610-2993. A live person answers, 24 hours a day, seven days a week. Hal Gatewood has been fixing gates since 2001, and the name on the shop is the name you will see on the invoice. Free estimates, upfront pricing, and a 90-Day Done Right Promise in writing on every job. If you would rather meet in person, drive to the shop and look us in the eye; the address is published, and the door is open.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving San Lorenzo since 2001.





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