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Same-Day Gate Repair · San Mateo, CA

Gate Repair in San Mateo, CA

Same-day gate repair for the city that runs on working gates: apartment parking entrances cycling hundreds of times a day, telephone entry panels tenants depend on, vehicle loops under the asphalt, and estate gates in San Mateo Park that predate all of it. One licensed crew services every layer.

★ 4.9 across 150+ reviews High-cycle operator specialists Managers priority contracts Licensed #1060180, insured
Call (650) 560-4646

Automatic Gate Masters & Garage Doors · Licensed CA Contractor #1060180 · Serving San Mateo buildings, businesses, and homes

Get a Same-Day Gate Assessment

Property managers: mention your building and we will route you to priority dispatch.






    4.9/5
    ★★★★★
    Average across 150+ total reviews
    4.9 star rating for Automatic Gate Masters on Google Reviews 5 star rating for Automatic Gate Masters on Yelp 5 star rating for Automatic Gate Masters on Thumbtack A+
    BBB AccreditedA+ rated business
    Licensed & InsuredCA #1060180
    Written by the licensed technicians at Automatic Gate Masters · CA Contractor #1060180Last updated July 13, 20264.9 average across 150+ reviews
    Every Kind Of Gate

    San Mateo Gates Work Harder Than Most

    Apartment stock, commercial districts, and estate neighborhoods in one city.

    No nearby city mixes gate types like San Mateo. Apartment and condo buildings from Hayward Park to the El Camino corridor run parking gates at hundreds of cycles a day. Downtown businesses need barrier arms and delivery access that never jam at 8 am. And the older estate streets of San Mateo Park and Baywood still swing heavy iron gates hung decades ago. Each of those fails differently, and each needs a crew that has seen it before.

    For buildings we service high-cycle operators, telephone entry systems, barrier arms, and the vehicle loops buried under the driveway. For homes we repair and modernize everything from a Shoreview slider to a San Mateo Park iron estate gate, and our maintenance plans keep managers off the emergency line.

    Technician insight: the loop, not the operator, is San Mateo's hidden failure. When a parking gate misbehaves after a lot gets repaved or slurry-sealed, the buried vehicle loop is the suspect nine times out of ten. Cut or delaminated loops mimic operator faults and get boards swapped for nothing. We test loop inductance first, in minutes, and it has saved San Mateo buildings a small fortune in parts nobody needed.
    What We Do Here

    Gate Services San Mateo Properties Rely On

    Weighted toward buildings and access systems, with full residential coverage.

    For BuildingsAccess-controlled apartment parking gate in San Mateo CA

    Apartment & commercial gates

    High-cycle sliders and swing operators, barrier arms, and delivery access for multifamily and business properties.

    Commercial gates
    Tenant EntryTelephone entry and intercom system at a San Mateo building

    Telephone entry & access control

    Directory panels, cellular telephone entry, RFID and remote credentials, and app-based visitor entry.

    Telephone entry
    Under The AsphaltGate operator and vehicle detection service in San Mateo CA

    Loops, detection & operators

    Vehicle loop testing and replacement, exit wands, radar detection, and LiftMaster or DoorKing operator service.

    Gate openers
    At HomeResidential electric gate motor upgrade at a San Mateo home

    Residential gate repair

    Same-day repair and modernization for house gates, from Shoreview sliders to San Mateo Park estate iron.

    Gate repair
    Straight Answers

    How Gate Repair Pricing Works in San Mateo

    Duty cycle drives scope. Every figure is written before work starts.

    Diagnostic visitOperator, loop, entry system, and hardware inspection, residential or commercial
    How we quoteWritten estimate first
    Loop test and replacementInductance testing, saw-cut loop replacement, detector tuning
    How we quoteTested first, quoted in writing
    High-cycle operator serviceChains, rollers, boards, and operators rated for all-day traffic
    How we quoteDiagnosis first, then a firm quote
    Entry system retrofitCellular telephone entry, RFID, directories, and visitor management
    How we quoteScoped per building, quoted in writing
    Portfolio maintenance contractScheduled service, priority dispatch, and one predictable budget line
    How we quoteFlat-rate plan per property

    What moves the number: cycle count, loop condition, entry-system scope, and whether hardware was ever rated for the traffic it sees. Call (650) 560-4646 and the number you get is tested, measured, and written down.

    The Process

    How a San Mateo Gate Repair Runs

    Built to keep buildings moving and tenants out of the loop, literally.

    1

    Route the call correctly

    Homeowner or property manager, tell us which. Managers get priority routing; a stuck parking entrance is treated as the emergency it is.

    2

    Test before replacing

    Loops, supply, boards, and hardware get tested in order. San Mateo gates have paid for too many parts they never needed; ours is a diagnosis-first shop.

    3

    Fix at the right rating

    Parts are matched to real duty cycle, not just model number. Most repairs, residential and commercial, finish in one visit from a stocked truck.

    4

    Document and prevent

    You get a photo report, the 1 to 2 year labor warranty, and for buildings a maintenance schedule that keeps this visit from becoming a monthly event.

    Why San Mateo Managers and Homeowners Call AGM

    Diagnosis-first, rated-for-duty, and documented every visit.

    • Licensed CA contractor #1060180, insured, background-checked technicians
    • Loop testing and high-cycle expertise most residential outfits skip
    • Cellular telephone-entry retrofits as analog phone lines retire
    • Maintenance contracts with priority dispatch for property portfolios
    • Authorized LiftMaster Dealer, experienced with FAAC, DoorKing, Elite, and Viking
    • 4.9 average across 150+ Google, Yelp, and Thumbtack reviews
    Real Reviews
    ★★★★★
    4.9 average across 150+ total reviews
    100+ Google Reviews

    What Property Owners Say

    D
    Daria Raimova6 months ago
    ★★★★★
    “

    Automatic Gate Masters installed a pedestrian gate at our commercial property in San Francisco, and we couldn't be happier. Matt managed the project professionally.

    S
    Sarha Glynn7 months ago
    ★★★★★
    “

    They replaced my old gate with a beautiful, secure one. The workmanship is excellent, and customer service was top-notch from start to finish.

    D
    Danny Luther3 months ago
    ★★★★★
    “

    Automatic Gate Masters installed three new gates for us, and the workmanship is outstanding. The gates are both beautiful and secure, giving us peace of mind.

    Read all reviews on Google
    Our Work

    Recent Gate & Access Projects

    Residential and estate work from across the Peninsula; commercial photos on request.

    Automated driveway gates with keypad access control in Palo Alto CA
    Palo Alto, CA

    Automated Entry + Access Control

    FAAC operators with keypad and remote credentials, the same stack we fit on San Mateo buildings.

    View the full project →
     Custom automated gate and operator installation in Los Altos Hills CA
    Los Altos Hills, CA

    Estate Gate Modernization

    Legacy entry rebuilt with a modern operator and safety devices, as we do in San Mateo Park.

    View the full project →
     Iron estate swing gate with modern automation in Atherton CA
    Atherton, CA

    Iron Estate Gate

    View project →
     Custom sliding gate with LiftMaster operator, Los Altos Hills CA
    Los Altos Hills, CA

    Custom Sliding Gate

    View project →
    Our Work

    Watch Our Crews In Action

    Filmed on real Peninsula jobs.

    Custom gates and FAAC openers, full privacy, Palo Alto CA
    Palo Alto, CACustom Gates & FAAC Openers, Full PrivacyFAAC gate openers
    Custom sliding gate on a hillside drive, laser cut design, Los Altos Hills CA
    Los Altos Hills, CACustom Sliding Gate, Laser Cut DesignLiftMaster CSL24UL opener
    Decorative custom estate gates and LiftMaster openers, Atherton CA
    Atherton, CADecorative Custom Gates & LiftMaster OpenersLiftMaster gate openers
    Where We Work

    San Mateo Neighborhoods We Serve

    Buildings downtown, estates in the Park, hillside homes in the Highlands.

    Downtown / B Street San Mateo Park Baywood Aragon Hayward Park Shoreview Hillsdale San Mateo Highlands El Camino corridor

    The same dispatch covers Burlingame, Foster City, and every city in San Mateo County.

    View all service areas

    San Mateo Gate Questions, Answered

    Half of these come from property managers. All get straight answers.

    How often should an apartment parking gate be serviced?
    A gate cycling 200 or more times a day earns quarterly service: chain tension, roller wear, operator temperature, loop response, and safety-device checks. Lighter buildings do fine on twice a year. Skipping it does not save money; it moves the spend to emergency calls at the worst hours.
    Our gate went haywire right after the lot was repaved. Coincidence?
    Almost certainly not. Paving and slurry work routinely cut or delaminate the vehicle detection loops under the surface, which makes gates ghost-open, refuse to close, or hold open for phantom cars. We test loop inductance in minutes and replace loops with clean saw cuts sealed properly.
    The phone company is retiring the line that feeds our entry panel. Now what?
    This is happening across San Mateo. Cellular telephone entry replaces the copper line with a mobile connection, keeps the familiar call-to-open workflow for tenants, and usually costs less monthly than the old line. Directories move to a web dashboard managers can edit in seconds.
    Barrier arm or sliding gate for our parking entrance?
    Barrier arms move faster and suit high-turnover lots where the goal is traffic control. Sliders give real security but need more cycle budget and space. Many buildings run both: an arm for daytime flow, a slider that closes the envelope overnight. We spec from traffic counts.
    What happens to tenant parking during a power outage?
    With battery backup sized to the operator, the gate keeps cycling through a typical outage, and a manual release procedure, which we document and tape inside the gate cabinet, covers anything longer. Egress must always work; we set fail-safe exit as standard.
    Can you modernize an old San Mateo Park estate gate without ruining it?
    Yes, and it is some of our favorite work. The ironwork stays; the pivots, operator, safety devices, and entry system are brought to current standards. The gate looks period and behaves like it was installed last month.
    Do you offer maintenance contracts for multiple properties?
    That is how most of our manager relationships run: scheduled service across the portfolio, one predictable budget line, priority dispatch when something breaks, and reports your owners can read. One call covers every address.
    RFID stickers, clickers, or phone apps for tenant access?
    For larger buildings, RFID windshield tags cost little per tenant and end the clicker-battery economy. Apps shine for guests and vendors with temporary access. Most modern San Mateo buildings run RFID for residents plus app-based guest entry, and we set up both.
    How fast do you respond in San Mateo?
    Same-day for most calls with 2 to 4 hour arrival, and contract buildings jump the queue. A parking entrance stuck closed at rush hour is dispatched as an emergency, not an appointment.
    What does commercial gate work cost in San Mateo?
    Cycle count and scope set the price, so we test and measure before quoting. Every figure is free, written, and holds. For buildings we can quote repair and a maintenance plan side by side so you can compare the annual math honestly.

    Own or manage residential buildings?

    High-cycle operators, cellular telephone entry, loop work, and scheduled maintenance, delivered under one contract with priority dispatch and clean reporting.

    See commercial gate systems

    A stuck gate costs rent, tenants, and mornings.

    Same-day dispatch across San Mateo, diagnosis before parts, and contracts that keep parking entrances off your phone.

    Call (650) 560-4646 Set up priority service

    Serving San Mateo buildings, businesses & homes · CA Contractor License #1060180

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