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 Colesville
Gate installation in Colesville typically runs $2,800-$7,500 for a powered driveway gate, and most jobs take one to two days on site once the permit clears. We’ve been working the 20904 corridor long enough to know that the quote you get over the phone is not the quote you should trust. Call (877) 610-2993 and you’ll reach a live person who can tell you straight whether that old gate off New Hampshire Avenue is worth saving.
Colesville is different from the rest of Montgomery County, and not in ways you’d notice until you dig a post hole. Large wooded lots, mature oaks and tulip poplars, driveways cut into sloped terrain, and gates installed back when the neighborhood was first built out. All of that shows up in the footing, the hinge post, and the operator. We plan for it before the first hole goes in.
Why Gatewood Fence & Gate Is Colesville’s Preferred Gate Installation Company
Hal Gatewood started this company in 2001 and never bothered to hide behind a corporate name. His name is on the shop, his address is published, and when you call, a live person answers. That’s not a slogan. It’s the way we’ve worked for over two decades, and it’s why homeowners off Randolph Road and Kemp Mill Road keep our number in the glovebox.
Our Gate Installation team has seen what happens when a national outfit quotes one price from a call center and then sends a sub who’s never been to Colesville. Wrong footings, no permit, gate sagging before the check clears. We do it differently. Every job in Colesville is quoted in writing before work starts, and the price doesn’t creep. The 90-Day Done Right Promise is stamped on every invoice. If it’s not done right, Hal comes back. No runaround.
Response time to Colesville is the same day for estimates when you call before noon. For Gate Repair - Colesville emergencies on a Friday afternoon with a car stuck in the driveway, we treat it like the emergency it is. Scheduling is coordinated from our Washington, DC office, but the crew working your gate knows Colesville’s streets and its trees, and they’re not learning the area on the drive in.
We serve Colesville and the surrounding Montgomery County communities with a simple promise: the person who quotes the job is accountable for the job. No dispatch queue. No voicemail. You call, someone who knows gates answers, and we show up when we said we’d show up.
Our Gate Installation Services in Colesville
Old gates in Colesville fail in patterns. We see the same handful of problems on a loop: heaved posts, corroded hinges on shaded gates, operators that predate modern safety standards, and panels hung so long ago nobody remembers who installed them. Here’s what we actually install and why it matters on a 20904 lot.
Driveway Gate Installation
Most Colesville driveways are long, and many are sloped or curved. That means the gate needs proper setback from the roadway so a car can pull off New Hampshire Avenue or Randolph Road without blocking traffic while the gate opens. We install swing and slide driveway gates sized to the actual opening, not a stock panel dropped in with shims. Every powered driveway gate in Colesville gets safety photocells and an entrapment test before it’s energized. If you’re replacing a gate that predates entrapment protection, plan on bringing the operator up to code too.

Sliding Gate Installation
Sliding gates make sense on Colesville lots where the driveway slopes up from the road or where a swing gate would hit a mature tree at full arc. A sliding gate rides on a track or cantilever system and needs a level run of fence or posts to retract behind. We install both track and cantilever slide gates, and we set the post footings below frost depth so the track doesn’t heave after the first Montgomery County ice storm. If the old gate was hung on a wall-mounted operator that’s now obsolete, we’ll tell you honestly whether the rail and motor can be reused or whether you’re better off starting fresh.

Swing Gate Installation
Swing gates account for most of what we install in Colesville. They fit the classic half-acre to multi-acre lots with a double gate at the driveway mouth or a pedestrian gate beside it. The critical failure point here is the hinge post. On older 1960s and 1970s properties, the original post was often set in a concrete doughnut not much larger than the post itself. Oak roots and freeze-thaw cycles have had decades to work on it. We pull the post, pour new footings below frost depth, and hang the gate plumb before we ever think about the operator.

Double Gate Installation
A double gate, two panels meeting in the middle, is common on wider Colesville driveways where a single swing panel would sweep too far across the lawn. Both posts carry load, so both posts need proper footings. We also run the low-voltage wiring in conduit before the panels go up, and we install a center stop and drop rod if the gate is manually opened. For powered doubles, you’ll need an operator on each leaf or a master-slave setup with one control board. We walk through which option suits your driveway profile and your budget, in plain terms, before any work is scheduled.

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 Colesville
We’re certified to service nine major gate brands, and around Colesville we see a lot of legacy DoorKing operators, Linear boards, and the occasional Viking unit still hanging on from the Reagan administration. For new installs, we stock Gate Parts & Welding in Colesville locally so a spring capacitor or a photo eye doesn’t mean a two-week wait. We install and service Linear, DoorKing, Ghost Controls, Viking, LiftMaster, FAAC, BFT, Elite, and Mighty Mule. If you’ve got an operator from a brand you don’t recognize, call anyway. If we can’t identify it, we’ll tell you that too, before you spend a dollar.
Common Gate Installation Problems We See in Colesville Homes
- Oak and tulip poplar roots under gate posts. These trees grow slowly but never stop. A post set in the 1970s on a wooded lot off New Hampshire Avenue has had fifty years of root pressure pushing against the footing. The gate may look straight; the post is not. We test for plumb before we quote.
- Freeze-thaw cycles cracking shallow footings. Montgomery County’s winter isn’t deep cold, but it cycles. Water gets into the tiniest crack around the post, freezes, expands, and widens it. Repeat for a decade and the post moves. Our new footings go below the frost line, which around Colesville means at least 30 inches, and we wrap the post base to shed water.
- Legacy operators lacking entrapment protection. Plenty of Colesville gates still run on control boards that predate the 2000s safety standards for photoelectric sensors and reversing edge detection. Montgomery County DPS will flag these during permit review. You can’t just hang a new gate on an old brain and call it done. We’ll retrofit where the board supports it and replace it when it doesn’t.
- Shaded hinges and latches that never dry. Heavy tree canopy is the curse of a beautiful lot. Gates under mature shade hold moisture, and moisture means corrosion. Hinges and latch hardware on the north side of a wooded Colesville driveway rust twice as fast as on a sun-baked lot in a newer subdivision. We replace hardware with sealed bearing hinges and powder-coated latch assemblies as standard on installs here.
Pricing for Gate Installation in Colesville, MD
Here’s what installation actually costs in Colesville right now. A single swing gate for a standard driveway runs about $2,800 to $4,500 installed, depending on the panel material and operator. Double swing gates range $4,500 to $7,500. A slide gate, because of the rail or cantilever hardware and the footing work on sloped lots, runs $5,000 to $8,500. Pedestrian gates with a keypad or intercom are the least expensive at $1,200 to $2,800. These prices include the operator, posts, footings, and wiring for a typical 20904 property. If the old post footings need to be dug out and re-poured, that’s additional and we tell you exactly how much before we start. Every quote is in writing, the price is agreed before any work begins, and estimates are free. Seniors and veterans get a permanent 10% discount on every job.
We Also Serve Cities Near Colesville
Our crews cover all of Montgomery County’s eastern corridor, including Gate Installation in Colesville and the surrounding communities of Hillandale, White Oak, Glenmont, and Kemp Mill. If you’re just over the county line in Prince George’s County, call anyway. We’ll tell you honestly whether your property falls under a different permitting jurisdiction and what that means for your timeline.
Serving Colesville, MD - Our Local Coverage Area
We’re based in the Colesville 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 Colesville
Yes. Every new automatic gate operator and post footing plan on a Colesville property in the 20904 zip requires Montgomery County DPS review for setback, height, and electrical compliance before we can start work. This applies because Colesville sits on the eastern edge of Montgomery County, and nearly identical properties just across the Prince George’s County line face no such requirement. We handle the permit paperwork and schedule inspections as part of the installation. Call (877) 610-2993 and we’ll check your specific address against current DPS requirements before you spend anything.
The post fails because the footing under it has been silently moved, usually by oak or tulip poplar roots or decades of freeze-thaw cycling, while the panel above still looks fine. A gate sags in the hinge post, not in the middle, and on a wooded Colesville lot those roots have had fifty years to work. We test every post for plumb before quoting a repair, and we won’t sell you a panel correction that ignores the post. Call (877) 610-2993 for an honest assessment.
It depends on the control board. Some 1980s and early 1990s operators can accept a retrofit board with photoelectric sensor inputs and a reversing edge, and those we’ll retrofit. If the board is a sealed unit with no provision for entrapment protection, Montgomery County DPS won’t let us energize it alongside a new gate, so replacement is the cheaper honest answer. We’ll tell you which path your operator allows before any money changes hands. Call (877) 610-2993 and we’ll identify the board over the phone.
It’s not strictly required for a swing gate, but on a long Colesville driveway it’s the right call. A loop detector embedded in the driveway senses a car waiting at our Gate Access Control in Colesville and holds it open so the panel doesn’t swing into a vehicle pulled up close. On a long private driveway with no street turnaround, that’s a safety feature worth having. We install loop detectors as optional additions on swing gates and as standard on most slide gate installs. Call (877) 610-2993 and we’ll tell you if your driveway layout justifies the extra cost.
At least 30 inches, which takes the bottom of the footing below the frost line in this part of Montgomery County. On wooded Colesville lots where oak and tulip poplar roots are present, we also over-excavate the hole and pour a wider collar so root pressure from the side doesn’t shift the post even if the frost line does its worst. A shallow footing is the thing we fix most often on legacy gates. The second most common problem is a post set with a narrow doughnut of concrete that cracks at the first hard freeze. Call (877) 610-2993 for a free evaluation of your current post condition before you plan the replacement.
Call Gatewood Fence & Gate for Gate Installation in Colesville
If your gate is sagging, your operator is dead, or you’re planning a new install and want it done right the first time, call (877) 610-2993 for a free estimate. The person who answers knows gates. The person who shows up is accountable. And the price we quote in writing is the price you pay. Hal Gatewood’s name is on the invoice, and he’s been doing this since 2001 in a shop you can find on a map. That’s the oldest kind of reputation there is, and it’s the only one we’re interested in.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Colesville and Montgomery County with honest gate work since 2001.





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