Fence Gates and Automation: What They Add to the Job

What's The Damage's July 2026 re-verification across 90+ sources puts a single pedestrian gate at $250–$650 installed and a double or driveway gate at $500–$1,500, before any automation. Add a motor and the gate stops being a gap in the fence and becomes the most-used part of it. Here's what gates and automation really add to a fencing job.
What gates cost before automation
A gate is the one part of a fence that moves, gets used daily and takes the most wear — so it's priced separately from the run of fence, as an installed unit. These are the national figures for the gate itself, motor aside.
| Item | Low | Typical | High |
|---|---|---|---|
| Fence gate — single (pedestrian) | $250 | $400 | $650 |
| Fence gate — double / driveway | $500 | $900 | $1,500 |
A single pedestrian gate runs $250–$650 installed; a double or driveway gate $500–$1,500, reflecting its size, weight and the heavier hardware it needs to swing or slide true. Those numbers are for a manual gate you open by hand. The decision that changes the whole picture — and the budget — is whether that driveway gate should open itself.
What automation adds
Automation turns a driveway gate from a thing you get out of the car to operate into the most convenient part of the property — and it's a meaningful additional spend on top of the gate itself. The motor and its installation are the core of it, but a proper automatic-gate setup is a small system, not just a machine bolted on: there's the motor sized to the gate's weight and width, a control system with remotes and often a keypad or intercom for visitors, safety sensors, and a power supply run out to the gate. Each of those is a line in the quote, and together they can equal or exceed the cost of the gate they're moving. The convenience is real and, for a busy or steep driveway, transformative — but it's a considered upgrade, not a small add-on.
Sliding versus swing
The mechanism you choose is set mostly by your site, and it drives both cost and reliability. Swing gates hinge open like a door — simpler and often cheaper to automate, but they need clear space for the arc of the swing and struggle on a driveway that slopes up toward the gate, because the gate would ground out as it opens. Sliding gates run sideways along the fence line — ideal where there's no room to swing or where the driveway slopes, since they don't need swing clearance, but they require space alongside for the gate to slide into and a level track to run on. Neither is universally better; the right choice is dictated by your driveway's width, slope and the space beside the opening, and a good installer will read the site and tell you which your block actually suits.

Power and the quote lines to check
An automatic gate needs a power supply, and how that's provided is a real cost factor worth asking about directly. Running a supply out to a gate that sits far from the house adds trenching and cabling; a solar-powered motor can sidestep that where mains power is awkward to reach, trading a higher up-front unit cost for no supply run. Either way, the power arrangement is a line that varies enormously by site, so a gate quote that glosses over it is one to question. Ask each installer how power reaches the motor and what that specifically costs, because it's the item most likely to differ between a cheap quote and a complete one.
Safety is not optional
An automated gate is a heavy moving object, and safety features are a mandatory part of the cost, not a luxury to trim. Modern automatic gates need obstruction detection that stops and reverses the gate if something — a car, a pet, a child — is in its path, and the system should fail safe. This matters doubly where children are around, and it's non-negotiable for any gate that moves under power. Be wary of a quote that's cheap because it has thinned out the sensors and safety hardware; that's not a saving, it's a hazard, and it's the wrong place to economise. A properly specified automatic gate includes the safety system as standard, and any installer worth using will insist on it.
Access control and keeping it running
Automation opens the door to how visitors get in, and the access layer is its own small decision with its own cost. At the simple end, a handful of remotes lets the household in and out. Add a keypad and visitors can enter a code without you leaving the house; add an intercom — audio, or video that shows who's at the gate — and you can see and admit a caller from inside, which for many people is the whole point of automating in the first place. Each step up in access control adds to the quote, so it's worth deciding early how much you actually need: a quiet household may be happy with remotes alone, while a home that takes frequent deliveries or visitors gets more from an intercom. It's cheaper to specify the access method with the motor than to add it afterwards.
An automatic gate also has a little upkeep, and building it in avoids surprises. The moving parts — hinges on a swing gate, the track and rollers on a sliding one — want occasional cleaning and lubrication, and a sliding gate's track in particular needs to be kept clear of grit and leaves to run smoothly. The motor itself benefits from the odd service, and a battery backup is worth having so the gate still opens in a power cut rather than trapping cars in or out. None of this is onerous, but a gate is a machine you use every day, so the small maintenance habit is what keeps it from becoming the part of the fence that fails first. Ask the installer what upkeep the specific motor needs, and whether backup power is included — both are fair questions that separate a complete install from a bare one.
Matching the gate to the fence and the use
A few practical decisions keep the spend sensible. Match the gate to the fence in style and strength so it reads as part of the boundary rather than an afterthought, and so a heavy gate isn't hung off posts that can't carry it — undersized posts are a common cause of gates that sag and jam within a year. Automate only what earns it: a driveway gate used several times a day is a strong candidate; a rarely opened side gate usually isn't worth the motor. Size the posts and hardware for the gate's weight, especially on double and driveway gates, because the gate is only as reliable as what holds it up. And get the gate and any automation quoted together with the fence where possible, so the posts, power and mechanism are planned as one job rather than retrofitted — retrofitting automation to a gate never built for it is the expensive path. Priced deliberately, a gate is the part of the fence you'll appreciate most; rushed, it's the part that fails first.
Fencing cost in your city
Verified July 2026 ranges — tap your city for the full local guide.
Frequently asked questions
How much does a fence gate cost installed?
A single pedestrian gate runs $250–$650 installed, and a double or driveway gate $500–$1,500, reflecting its size, weight and heavier hardware. Those figures are for a manual gate you open by hand. Adding automation is a separate, meaningful spend on top — the motor, controls, safety sensors and power supply together can equal or exceed the cost of the gate itself.
What does it cost to automate a driveway gate?
Automation is a considered upgrade, not a small add-on: a proper setup is a small system — a motor sized to the gate, a control system with remotes and often a keypad or intercom, safety sensors, and a power supply run to the gate. Each is a line in the quote, and together they can match or exceed the gate's own cost. For a busy or steep driveway it's transformative; for a rarely used gate it usually isn't worth it.
Should I get a sliding or a swing gate?
Your site decides. Swing gates hinge open like a door — simpler and often cheaper to automate, but they need clear space for the swing and struggle on a driveway that slopes up toward the gate. Sliding gates run sideways along the fence — ideal where there's no room to swing or the driveway slopes, but they need space alongside to slide into and a level track. A good installer reads your driveway's width, slope and space and tells you which suits.
How does power get to an automatic gate?
It's a real cost factor worth asking about directly. Running mains power to a gate far from the house adds trenching and cabling; a solar-powered motor can avoid that where mains is awkward, trading a higher unit cost for no supply run. Because this line varies enormously by site, a gate quote that glosses over power is one to question — ask each installer exactly how power reaches the motor and what it costs.
Are safety sensors on an automatic gate necessary?
Yes — they're mandatory, not a luxury to trim. An automated gate is a heavy moving object, so it needs obstruction detection that stops and reverses if a car, pet or child is in its path, and it should fail safe. This matters especially around children. A quote that's cheap because it thinned out the safety hardware isn't a saving, it's a hazard — a properly specified automatic gate includes the safety system as standard.
Can I add automation to my existing gate later?
Often yes, but retrofitting automation to a gate never built for it is the expensive path — the posts may need upgrading to carry the powered gate, and power has to be brought to it after the fact. It's cheaper to plan the gate, posts, power and mechanism as one job from the start. If you might automate later, tell the installer up front so the gate and posts are built to take it.
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