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 Installation Across South Whittier
Gate installation in South Whittier means more than hanging a new steel frame on old hardware. It means knowing which 1950s block wall pilasters will hold a heavier gate and which will crumble under the load, which 1990s operators are missing the safety gear LA County now requires, and which jobs need a full replacement versus a few hours of welding. We’ve worked this zip code long enough that when a homeowner off Lambert Road calls about a sagging swing gate, we already know what we’ll likely find before we roll up. Need a straight answer? Call (877) 610-2993 and Hal will tell you what’s worth fixing and what isn’t.
Why Gatewood Fence & Gate Is South Whittier’s Preferred Gate Installation Company
Hal Gatewood started this company in 2001 and put his name on every invoice since. That’s a different kind of accountability than a rotating crew from three states away. Our published address and license number are right there for anyone to check, and the person who answers the phone at 2 a.m. is the same person who’ll show up in South Whittier the next morning. We don’t have a dispatch queue. We have Hal’s cell number.
For South Whittier homeowners, local knowledge actually changes the work. This unincorporated pocket of Los Angeles County has its own permit path through LA County Public Works, not a city building department. Contractors who don’t know that difference burn weeks waiting on the wrong agency. We’ve been through it enough times that we can tell you whether your gate operator swap needs the county sign-off before we even schedule the job. That’s why reviews from South Whittier customers keep pointing to the same thing: we show up when we say we will, we quote a price that matches the invoice, and we leave the gate working better than the last guy did.
Every job carries the 90-Day Done Right Promise in writing. If it’s not done right, one call brings Hal back, no runaround. Since 2001, that’s been the whole model.
Our Gate Installation Services in South Whittier
Most gate work in South Whittier starts with a question: can the existing gate be saved, or has it reached the end of its life? We answer that honestly. Hal welds on site in your driveway, so if the answer is repair, we do it right there. If it’s replacement, we tell you plainly and give you a real number before any work starts.
Sliding Gate Installation
Sliding gates are the most common automatic gate type in South Whittier, and the most common failure point is the V-track and rack system under years of Santa Ana wind load. A new sliding gate here needs a solid track bed, proper wheel alignment, and an operator sized to the gate’s actual weight, not the brochure number. We install new sliding gates with wind-resistant features where the lot sits exposed to the Puente Hills corridor. If your existing track is worn from years of grit and dry heat, we’ll tell you whether it can be re-graded or needs full replacement before we mount a new gate on it.

Swing Gate Installation
A swing gate in South Whittier almost always hangs on hinge posts set into 1950s to 1970s concrete block pilasters. Those pilasters were never poured to carry a 300-pound steel gate. When we install a swing gate, we check the post depth, the anchor condition, and the block integrity first. Installing a new swing gate without fixing a crumbling post is a two-year repair, not a 20-year installation. We core-drill and set new threaded anchors where the old ones have corroded, and we never undersize the post for the gate leaf we’re hanging.

Double Gate Installation
Double swing gates amplify every problem a single gate has. Two leaves, two hinge posts, two operators or one master-slave pair, and a center stop that must be perfectly aligned or the leaves bind and the operator works itself to death. We see double gates in South Whittier that were hung 20 years ago with mismatched leaf weights because someone used whatever tubing was on the truck. That’s how you get one leaf dragging and the other swinging too fast. We weld double gates square on site, set the center stops properly, and match the operator capacity to the heaviest leaf, not the average.

Pedestrian Gate Installation
A good pedestrian gate in South Whittier needs narrow post spacing, a proper latch backplate, and hinges that won’t seize in the dry, gritty air. These gates get more cycles per day than any driveway gate, so we build them with heavier hinge barrels and a latch that a kid can reach but a shoulder can’t force. If your pedestrian gate is the one swinging off a rusted post while your driveway gate works fine, that’s a one-day fix that makes the whole yard feel safer. We install those too, and we do them right.

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 South Whittier
We service LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule, and we’re certified on all nine. That means we can walk up to a 1998 Viking slide-gate operator off Lambert Road and know exactly what board revision it’s running before we open the panel. For South Whittier customers, we carry common boards, photo eyes, safety edges, and remotes for Linear, Viking, and Ghost Controls in the truck, so most operator replacements happen same-day, not after two weeks of waiting on a part.
Common Gate Installation Problems We See in South Whittier Homes
- Crumbling block wall pilasters. South Whittier’s post-war tract homes mostly have concrete block walls that were never meant to hold a 300-pound gate. The retrofits from the 1990s were often bolted into thin pilaster faces with undersized anchors, and those anchors have been corroding in the dry heat for 30 years. A new gate on those posts is a risk until the post gets re-anchored.
- Missing UL 325 entrapment protection. Pre-2000 slide gates around here almost never have photo eyes or safety edges. Under LA County rules, replacing the operator triggers the requirement to bring the gate into compliance. We see this on nearly every automatic gate job in the 90605 zip code.
- Santa Ana wind damage. The Whittier Narrows funnels wind straight through South Whittier, and rolling gates catch it like sails. The result is gates pushed off their V-track, bent rack sections, and stripped pinion gears. Gates here need wind locks and track stops that coastal installs 15 miles west never bother with.
- DIY operator wiring from the 1990s. A lot of South Whittier gates were automated by homeowners in the 90s and 2000s, and the wiring shows it: undersized low-voltage runs, corroded splices, and no disconnect switch. When the board fails, it’s usually cheaper to rewire the run properly than to patch the old one a fifth time.
Pricing for Gate Installation in South Whittier, CA
A basic single-leaf swing gate in South Whittier typically runs $1,800 to $3,200 installed, depending on gate width and whether we’re reusing your existing hinge posts or setting new ones. A sliding driveway gate with a new operator runs $3,500 to $6,500 for a typical single-car driveway opening, including the track, rack, and safety compliance. Double swing gates run $4,000 to $8,000, and the operator side matters more than the gate side. If the job requires core-drilling into block pilasters and setting new anchors, add $400 to $800. On operator replacement tied to LA County permit requirements, plan for $800 to $1,500 in parts and code compliance work on top of the operator itself.
The price we quote is the price you pay. That’s the whole point. We come out, measure, look at your posts and your electrical, and hand you a written number before anything starts. No trip charge inside the county, and we’ll give you a free second opinion on any written estimate you’ve already got. Seniors and veterans get a permanent 10% discount, and any repair over $200 takes $40 off. Call (877) 610-2993 and we’ll get you a real number.
We Also Serve Cities Near South Whittier
Our crews run to South Whittier every week, and we cover the surrounding area too. That includes Whittier, East La Mirada, La Mirada, and Santa Fe Springs. If you’re just across the line in one of those cities, the same crew and the same 90-Day Done Right Promise apply.
Serving South Whittier, CA - Our Local Coverage Area
We’re based in the South Whittier 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 Installation in South Whittier
Yes. We handle the LA County Public Works permit paperwork for automatic gate operator installations in South Whittier, because this unincorporated area goes through the county, not a city building department. We fill out the forms, we know what the inspectors check, and we make sure the gate meets UL 325 entrapment protection standards before the inspector shows up. If you want to handle the permit yourself, we’ll hand you everything you need. But most people would rather we take it off their plate entirely. Call (877) 610-2993 and we’ll walk you through the exact path for your gate.
Not legally under LA County rules. Once you replace the operator or its control board on an automatic gate in South Whittier, the county requires the gate to meet current UL 325 entrapment protection standards. That means photo eyes or a safety edge, or both, depending on the gate’s design. Replacing just the board and skipping the safety gear is a code violation, and if someone gets hurt, it’s a liability we won’t put you in. We’ll price the compliance work honestly and get the gate legal and safe. Call (877) 610-2993 for an exact quote on your gate.
Because the hinge posts were set into 1950s to 1970s concrete block pilasters that were never designed to carry the weight. Over 30 or 40 years, the through-bolts corrode, the block face spalls, and the post leans outward under the gate’s constant load. Then the gate leaf starts dragging on the latch side, and the operator strains every cycle until it burns out. The fix is re-anchoring the post into the pilaster, not just adjusting the hinges. Hal’s been doing that fix in South Whittier since before the gates got old enough to need it. Call (877) 610-2993 and we’ll tell you if your post is salvageable.
Solar gate openers work well in South Whittier, and we’ve installed plenty of them on sliding gates where running AC power would mean trenching under a driveway. The inland sun here is strong enough to keep a battery topped up for most single-family use, though a stretch of cloudy days can drain a marginal system. The honest answer: solar is good for light to medium gates with moderate daily cycles, but a heavy double slide gate with frequent use is better on AC power. We’ll look at your actual gate weight, cycle count, and sun exposure and tell you straight what makes sense. Call (877) 610-2993 and we’ll help you choose.
Probably not. The most common cause is a hinge post that shifted under wind load, pulling the leaf out of alignment with the center stop. We re-tension or re-anchor the post, re-align the center stop, and maybe replace a bent hinge pin. A whole new gate is only necessary if the post is structurally failed or the leaf itself has twisted beyond straightening. We replaced a 1998 Viking slide-gate operator off Lambert Road not long ago where the rack teeth were sheared off and the loop detector never fired reliably, and the gate itself was fine once we re-set the post and corrected the chain. Most wind damage here is repairable. Call (877) 610-2993 and we’ll tell you what you’re actually looking at.
If you’re in South Whittier and your gate is sagging, grinding, or refusing to close, call (877) 610-2993 for a free estimate. We’ll give you a straight answer and a written price before any work starts.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving South Whittier since 2001.





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