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 Altadena
Gate installation in Altadena runs about $1,800 to $7,500 for a typical residential job, depending on whether it’s a pedestrian gate, a driveway slide gate, or a full automatic swing setup with new footings and operator. That range reflects what we actually see across this market, from simple replacement panels near Loma Alta Drive to full double gate builds with intercom and keypad entry off Fair Oaks Avenue. We dispatch crews to Altadena from the Los Angeles office, and every job starts with a written price before any work begins. If you’re weighing a new gate, call (469) 530-2485 and a live person will answer, day or night.
Why Carver Gate Repair Is Altadena’s Preferred Gate Installation Company
Altadena homeowners don’t call us because the job is easy. They call because the last gate installer promised one number and handed them another, or installed a motor on a slab that cracked within the year. Our technicians are background-checked and uniformed on every job, and Lonnie Burke, who runs our gate installation side, holds the crew to The Garrison Standard: written prices, clean work sites, and a written guarantee on every repair for 365 days. If something fails inside that window, we return and make it right at no charge.
Response time to Altadena matters. Because we coordinate dispatch from the LA office and keep crews routed through the San Gabriel Valley, we can normally get a technician out for a site measure and written quote within 48 hours. Installation work itself is scheduled, not rushed. You’ll know the exact price before we touch the property.
What builds trust here is plainness. We don’t quote over the phone and then “discover” problems at the door. The number you sign is the number you pay. That’s the entire point of The Garrison Standard, and it’s why Altadena customers keep our number saved.
Gate Fabrication in Altadena
Gate fabrication in Altadena means building the gate itself to fit the opening, not pulling a pre-made panel off a rack and hoping the hinges line up. Altadena’s building stock spans 1920s bungalows to post-2025-rebuilt custom homes, so gate installation here routinely mixes ornamental iron swing gates on old, repairable fence lines with new automatic slide gates on lots that were never graded for a concrete pad. The same street can require a full post-footing pour and a solar gate opener within two driveways of each other.
Custom Steel and Iron Work
We fabricate driveway gates, pedestrian gates, and double gates from steel and wrought iron, matched to the existing fence style where the homeowner wants continuity. Pre-made panels often clash with Altadena’s older homes, where the fence line has a specific character. Custom work costs more, typically $2,200 to $6,500 depending on size and ornamentation, but the gate actually fits the property.
Match-Existing Fabrication
If you have a fence built in the 1950s with a specific picket spacing or rail height, we can replicate it in the gate rather than installing a panel that looks bolted on. This is common in neighborhoods north of New York Drive where ranch-style homes carry original fences. The fabrication shop takes measurements from your fence, not a catalog, and the gate leaves the shop cut to those dimensions.
Automatic Gate Installation in Altadena
Automatic gate installation in Altadena includes the operator, the safety edges and photocells, the power run or solar panel, and the control board wired and tested to UL 325. The gate itself is only half the job. A proper automatic system reverses when it meets resistance, stops on obstruction, and holds up through the heat and dry air that Altadena dishes out from June through October.
Swing Gate Operators
Swing gate operators work with hinges and arms, mounted on the gate or the post. They suit the narrower lots and hillside driveways common in the Meadows and along Lake Avenue. A new swing operator with installation, including safety edges and two remotes, typically runs $1,100 to $2,900 in Altadena, depending on gate weight and the power situation at the property.
Slide Gate Operators and Pads
Slide gates need a level concrete pad, which many Altadena homes lack. If we’re installing a slide gate on a property that has never had one, we pour a new pad before the track goes down. Installing an operator on a cracked or undersized pad is one of the most common failure points we see locally, and we won’t do it. Slide operator installation with new pad work runs $2,800 to $7,000, which is why the written quote matters so much.
Trusted Brands We Service in Altadena
We install and service operators from LiftMaster, Linear, and DoorKing, among others, and we stock common parts for these systems so an Altadena customer isn’t waiting on a backorder when a control board fails. Viking and BFT systems show up on a fair number of properties in this area as well. Matching the operator to the gate’s weight and cycle frequency matters as much as the brand. A lightweight pedestrian gate shouldn’t get a heavy-duty slide operator, and a 20-foot iron driveway gate shouldn’t get a light-duty swing arm. We match the system to the gate, not the other way around.
Common Gate Installation Problems We See in Altadena Homes
- Cracked or undersized concrete pads under slide gates. Many Altadena driveways were poured decades before anyone planned an automatic slide gate. We see operators bolted to slabs that flex and crack, derailing the gate within a season. A new post footing or pad is part of a proper install, not an upsell.
- Reused hinge posts that were already sagging. The old swing gate that leaned for five years gets a new panel hung on the same rotted post. The sag comes back within months. If the post has rot at grade, we dig it out and pour a fresh footing before hanging anything.
- Missing safety edges or photocells. Some older installs skip entrapment protection entirely or wire it to a board that doesn’t read the signal. That’s a UL 325 violation and a daily liability. Every automatic gate we install gets working safety photocells and a reversal test recorded.
- Undersized operators on heavy gates. A 1,200-pound iron gate on an operator rated for 600 pounds will eat through gears and trip the limit switch constantly. On Mariposa Street near the Altadena Community Garden, we replaced a badly sagged double swing gate with a new automatic swing gate. The hinge post had rotted at grade, so we poured two new footings before hanging the panels and tied in a LiftMaster operator. We swapped the old loose wiring for a new run to a keypad entry and installed safety photocells, then ran a full reversal test to UL 325. The owner’s west gate now clears the grade every time, and the post won’t fail behind our back.
Pricing for Gate Installation in Altadena, CA
A pedestrian gate in Altadena typically runs $1,800 to $4,200 for fabrication and installation. A driveway swing gate on new footings lands between $2,400 and $5,800. A full automatic slide gate with operator, pad work, safety sensors, and keypad runs $4,500 to $7,500. What moves the number is gate size, whether we’re pouring footings, the operator brand, and whether you want solar power instead of a line run from the house. Every quote is written before work starts. You’ll know the to-the-penny price at the measure, and it doesn’t move at the door. Call (469) 530-2485 for a free measure and written estimate.
We Also Serve Cities Near Altadena
While this page covers Gate Installation in Altadena, our crews also work regularly in Pasadena, San Marino, Sierra Madre, and South Pasadena. The same crews, the same written-price standard, and the same 365-day guarantee apply in every one of those cities. If you’re just over the border near San Pasqual or East Washington, we’re already in your area most weeks.
Serving Altadena, CA – Our Local Coverage Area
We’re based in the Altadena 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 About Gate Installation in Altadena
No, we don’t do same-day installations. A proper gate installation in Altadena is measured, ordered, and scheduled. A pedestrian gate with simple hinged mounting can go in within one day. A driveway swing gate with new footings takes two to three days, counting concrete cure time. A slide gate with a new pad and operator runs three to five days. The measure and written quote happen first, usually within 48 hours of your call. Installation is scheduled after that. Call (469) 530-2485 to set up a measure.
If the existing post is sound and plumb, we can reuse it. If there’s any rot at grade, movement, or sag, we pour a new footing. Altadena’s older homes often have hinge posts set in concrete from the 1960s or earlier, and those posts are frequently compromised. We’ll tell you what we find at the measure, in writing, before you commit to anything.
We install and service LiftMaster, Linear, DoorKing, and Viking systems, plus several others. We stock parts for the common boards and limit switches in these brands, which cuts down wait time for Altadena customers when a repair is needed. The brand gets matched to the gate weight and cycle load.
Yes. Every automatic gate we install includes safety photocells or edge sensors wired to a board that reads them, and we run a full reversal test to UL 325 before we leave. That’s not optional on our jobs. If you’re looking at multiple quotes for Altadena work, ask each bidder whether entrapment protection and reversal testing are in writing. The ones that skip it are the ones you don’t want touching your gate.
We fabricate gates to match existing fences. This comes up constantly in Altadena because of the range of housing stock, from 1920s bungalows to newly rebuilt homes. If your fence has a specific picket style or rail pattern, we take measurements from it and build the gate to match. Pre-made panels are available for basic jobs, but a match-built gate looks like it belongs on the property. Estimates are free. Call (469) 530-2485 and we’ll schedule a measure.
Written by Lonnie Burke, Owner at Carver Gate Repair, serving Altadena with written prices and the 365-Day Done Right Promise.





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