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 Motor & Opener Across Randolph
A gate motor replacement in Randolph typically runs $650 to $1,900 depending on the operator type and the condition of the post it mounts to. Most repairs we handle finish the same day we arrive. If your gate stopped opening, is making a grinding sound, or faulted out after the last thaw, call us at (877) 610-2993 and a live person answers.
We work the streets of Randolph every week. Crawford Square, the neighborhoods off North Main, the ranch streets near Powers Farm, and the split-levels around Belcher Park. We know what the clay does to posts in March. We know what salt does to hinge hardware by April. And we know the older operators on 1950s and 1960s gates because we have pulled enough of them apart to tell you honestly whether the motor is the problem or the post under it is.
Our Gate Motor & Opener crew carries nine major brands on the truck, not just one. If your operator is a Linear, a Viking, a Ghost Controls, or a DoorKing, we stock the boards and gears for it locally. No week-long wait for a part that left a warehouse in Ohio.
Why Gatewood Fence & Gate Is Randolph’s Preferred Gate Motor & Opener Company
Hal Gatewood has owned this company since 2001. His name is on the shop, his address is published, and his license number is there for anyone to look up. When you call, Hal or one of his crew answers. Not a voicemail tree. Not a call center three states away. The person who answers is the person who knows what your gate should sound like when it runs.
Randolph homeowners call us because we repair before we replace. A national outfit will quote you a full operator swap when the actual problem is a $2 capacitor or a post that heaved six inches out of plumb. We would rather fix the real cause and have you tell your neighbor we did right by you. That is how a shop on the road keeps its name good for 29 years.
Every job we do in Randolph carries our 90-Day Done Right Promise in writing. If it is not done right, one call brings us back. No runaround, no fine print. And we answer that call around the clock, because gates do not fail only during business hours.
Our Gate Motor & Opener Services in Randolph
Most gates in Randolph hold up better than their motors. The operator that opened and closed a chain-link gate for 20 years finally quits. Or a storm knocks a limb onto the gate and shears the arm. Or the board simply loses its mind. Here is what we do most often in 02368.
Motor Repair
Before we talk replacement, we diagnose. In Randolph, a big share of “dead” motors are actually alive but fighting a gate that no longer swings true. A post heaved by frost, a hinge rusted stiff by road salt, a rack that slipped after the footing shifted. We find the actual fault and fix that first. If the motor itself has failed, we can usually rebuild it same-day if it is a Linear, Viking, Ghost Controls, or DoorKing unit we stock parts for.

Motor Installation
When a motor is genuinely done for, or a Randolph homeowner wants a modern operator retrofit onto an older gate, we measure, order, and schedule the install. That includes running the power properly, mounting the arm or rack correctly, and setting the travel limits and force settings to match the gate’s weight and swing. A new opener forced to pull a gate that binds at the hinge will burn out early. We do not let that happen.

Linear Motor Service
Linear operators are common on Randolph’s older swing gates and slide gates. We service the full line: boards, gears, limit switches, transformers. A lot of Linear boards fail because a photocell shorted or a surge got through. We test the circuit so the new board does not die for the same reason the old one did. Then we stand behind the repair with the 90-Day Done Right Promise.

Slide Motor Service
Slide gates have a rack and pinion or chain drive. It does not take much heave in the footing to throw the rack out of line with the pinion, which strips teeth and overloads the gearbox. We have reset more than a few slide gate tracks on Randolph ranches and commercial lots. We also retrofit loop detectors and safety edges so the gate stops when it should and does not close on a car or a person.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Randolph
We are certified to service nine major gate motor brands, and in Randolph we see a lot of Linear, Viking, Ghost Controls, and DoorKing units on the older gates. We stock common boards, gears, remotes, and safety components locally for these, which means a repair is often same-day. For less common parts we order them and tell you honestly how long that takes. No surprises.
Common Gate Motor & Opener Problems We See in Randolph Homes
- Frost-heaved posts throwing the gate out of line. Clay-heavy glacial till holds water. When it freezes, it swells and lifts shallow-set posts. Every March, the gate binds, the motor trips its overload, and the opener refuses to run. Probing post depth is the first thing we check on any Randolph gate motor call.
- Salt corrosion on frames, hinges, and latch hardware. Nor’easters bring road salt, and a lot of it ends up spraying onto gate hardware near the driveway. Older galvanized chain-link gates rust through at the hinge plates and bottom rails, which adds drag and burns out motors that were perfectly fine.
- Misaligned UL 325 safety photocells. When frost shifts the gate frame, the photocells on either side fall out of alignment. The gate refuses to close, or reverses halfway through its travel. Sometimes customers think the motor is dead. Usually it just needs the eyes re-aimed and the frame trued.
- Obsolete control boards on 1990s and early 2000s operators. Many Randolph homes had automatic operators installed in the 1990s. Those boards are no longer made. We can often retrofit a new board onto the existing motor, which saves you the cost of a full operator replacement.
Pricing for Gate Motor & Opener in Randolph, MA
For Randolph, here are honest ranges. A service call to diagnose a gate motor issue inside the county is free, no trip charge. A basic repair like a limit switch adjustment, photocell realignment, or capacitor swap runs $145 to $260. A gear or sprocket replacement on a swing or slide operator typically runs $280 to $550. A full motor replacement or new operator install runs $650 to $1,900, depending on whether it is a swing or slide motor, the brand, and whether the post needs resetting. We also give $40 off any repair over $200 and a free second opinion on any written estimate you bring us. Every price is quoted and agreed before we start work. No gate surprises at the door.
| Service | Typical Range in Randolph |
|---|---|
| Service call / diagnosis | Free (inside county) |
| Limit switch, capacitor, or photocell adjustment | $145-$260 |
| Gear or sprocket replacement | $280-$550 |
| Post resetting (frost heave repair) | $400-$800 |
| Full operator replacement (parts + labor) | $650-$1,900 |
Post resetting deserves its own line because in Randolph it is the recurring fix. The 1950s and 1960s posts are frequently only 24 to 30 inches deep. Massachusetts requires posts set below roughly 48 inches because of frost. A post at 24 inches will heave every single winter. We reset it to code depth in new concrete and the gate stays true.
We Also Serve Cities Near Randolph
When we finish a job in Randolph, we often get calls from neighbors one town over. We cover Braintree, Holbrook, Canton, and Stoughton with the same live-person answering and the same 90-Day Done Right Promise. If you live in one of those towns, call the same number and you will get the same crew. You can also see our full city coverage at Gate Motor & Opener in Randolph.
Serving Randolph, MA - Our Local Coverage Area
We’re based in the Randolph 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 Motor & Opener in Randolph
It is almost always frost heave. Randolph’s clay-heavy till swells when it freezes and lifts any post set shallower than 48 inches. Your gate goes out of plumb, the arm or rack binds, and the motor trips its overload. The fix is resetting the post to code depth, not just resetting the opener. Call (877) 610-2993 and we will probe the post depth before we even quote the repair.
Usually yes. A 1960s chain-link gate is often sturdier than the operator that was bolted to it. We can mount a modern operator, add UL 325 photocells, and wire it properly to code. What we will not do is bolt a new motor to a post that is about to heave again. Post first, then motor. That is the order that keeps it running in Randolph.
If the gear is worn but the gate and posts are sound, repair is often $280 to $550 and buys you years more. If the post is shallow and the frame is rusted through, replacement may actually be cheaper than repeated repairs. We will tell you straight which one makes sense, and we only quote work that needs doing. On a 1960s ranch off North Main Street, we found a LiftMaster slide operator faulting because the post had heaved and the rack slipped. We reset the hinge post to 48 inches in new concrete, remounted the rack, and recalibrated the loop detector. The gate has not faulted since. That repair cost less than a new operator would have, and it fixed the actual cause.
Every automatic gate in Massachusetts needs UL 325 safety protection: either photocells, safety edges, or both, depending on the gate type and the installation. Photocells are the standard for swing gates. Slide gates often need loop detectors plus safety edges. We retrofit both onto older gates so they meet current safety requirements.
We see two causes all over Randolph. The track or rack gets out of line because the post footing heaved, and the motor pulls hard enough to burn out the gearbox. Or the gate was never adjusted for its weight, so the motor runs at the edge of its rating every day until it dies. Both are preventable. We check the post, the track, and the force settings on every slide motor repair we do in 02368.
If your gate in Randolph is acting up, call (877) 610-2993. A live person answers, day or night. We will tell you what we think is wrong, what it costs, and when we can be there. Free estimates, no trip charge inside the county, and the 90-Day Done Right Promise on every job.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Randolph since 2001.





Before
After
Before
After
Before
After