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 Kensington
A new driveway or pedestrian gate in South Kensington typically runs $2,400 to $7,800 installed, depending on whether you’re replacing a sagging 1960s wrought-iron original on a shared driveway or starting fresh with a sliding gate where a swing leaf would block the apron. Most jobs in the 20891 zip code take one to two days once materials are on site, and we quote the price in writing before any work begins. Call (877) 610-2993 and a live person answers, not a machine. Hal Gatewood has been doing this since 2001, and his name is on the shop and on every invoice.
Why Gatewood Fence & Gate Is South Kensington’s Preferred Gate Installation Company
We work in South Kensington regularly, and we know what the lots here do to gate posts. The 1950s and 60s ranch, split-level, and colonial homes off Plyers Mill Road and along the streets feeding into Rock Creek tributaries sit on clay-heavy soil that moves. A gate installed plumb in October can bind at the latch by February. We set posts accordingly the first time.
The person who shows up is Hal or one of his crew, background-checked and uniformed, and that person will have welded a bracket or reset a post in this neighborhood before. We don’t hand your gate to a subcontractor. When a South Kensington homeowner calls about a tilted hinge post or a gate scraping the apron, we know before we arrive that the root cause is probably below the frost line, not in the hinge itself.
Every job carries the 90-Day Done Right Promise in writing. If something isn’t right, one call brings Hal back. No runaround, no fine print. That’s the whole promise.
Our Gate Installation Services in South Kensington
Driveway Gate Installation
Driveway gates in South Kensington sit on lots where the original ornamental iron from the 1950s and 60s is now fighting clay heave and mature tree roots. We install new steel and aluminum driveway gates with post footings cored below the root zone and below the frost line, because anything shallower fails twice. For a shared driveway, we keep both sides passable while we work, and we set the posts dead-level so neither neighbor’s opener gets blamed for a sag on the other leaf.

Pedestrian Gate Installation
A backyard pedestrian gate off the kitchen or along a side yard in South Kensington is often the most-used gate on the property. We build and hang wood, steel, and aluminum pedestrian gates sized to your existing posts or new posts we set ourselves. Where a mature oak root has lifted the old hinge post, we core a new footing past the root zone rather than notching the root, which would weaken the tree and buy you five years at best.

Sliding Gate Installation
Some South Kensington driveways don’t have the apron space for a swing gate. When the driveway rises toward the house or the turnaround is tight, a sliding gate on a track or cantilever rail is the answer. We weld the frame on site, set the rail posts with the same deep-footing approach, and install the operator so the gate doesn’t fight the track. On shared driveways along the Rock Creek tributaries, a sliding gate often keeps both cars moving in ways a swing leaf never could.

Swing Gate Installation
A double swing gate is the classic South Kensington look, but it demands post footings that stay put. We install swing gates with post sleeves, deep concrete collars, and geometry checked against the specific slope of your driveway. The latch has to land closed every time, even after a February freeze-thaw cycle lifts the clay. We test for that before we leave, because the gate has to work in February, not just on installation day.

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 Kensington
We’re certified to service and install operators from LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. For South Kensington customers we keep common Linear and Ghost Controls parts on the truck because we see a lot of them on 1970s-era residential gates in 20891. If your opener brand isn’t one we stock, we’ll order it and have it in hand before we schedule the install. No guessing, no showing up with the wrong board.
Common Gate Installation Problems We See in South Kensington Homes
- Clay heave tilts post footings out of plumb. Montgomery County’s freeze-thaw cycles work the clay under a poured collar and tip it a degree or two per winter. Within two seasons, a new gate binds at the latch. We core deeper than the frost line and sleeve the post.
- Oak and maple roots crack post collars. On lots backing toward Rock Creek tributaries, surface roots lift and crack the concrete around hinge posts within 10 to 15 years. The gate sags on the strike side and scrapes the apron. The fix is a full post reset, not a hinge tweak.
- Shared driveways turn a small misalignment into a blocked access problem. When one leaf of a double gate drags, both neighbors are stuck. A sag on one leaf often gets blamed on the other owner’s opener. We set posts level and true the first time so the leaves mate cleanly.
- 1960s GateCraft and similar original brackets fatigue and snap. The old ornamental ironwork on these post-WWII lots is 40 to 60 years old now. Cast brackets crack at the weld point. We weld on site and match the look of the original hardware.
Pricing for Gate Installation in South Kensington, MD
A single pedestrian gate in South Kensington runs $900 to $2,200 installed. A single driveway swing gate, steel or aluminum, starts around $2,400 and typically lands between $3,200 and $5,500, depending on width and operator. A double swing gate is usually $5,000 to $7,800. Sliding gates, because they need rail posts and a track or cantilever rail, often run $4,500 to $8,000. A solar operator install for one leaf adds $1,000 to $2,200, more if the panel can’t get clean sun and we need a taller mount or a second panel. We quote the price in writing before any work starts, and that number doesn’t change at the door. Call (877) 610-2993 for a free estimate.
Standing offers: $40 off any repair over $200, no trip charge inside the county, and a permanent 10% discount for seniors and veterans.
We Also Serve Cities Near South Kensington
Our Gate Installation team works the same week in North Kensington, Forest Glen, Glenmont, and Kemp Mill. If you’re one neighborhood over from South Kensington, the soil and the housing stock are similar, and the same approaches apply. See what we do across the area at Gate Installation in South Kensington.
Serving South Kensington, MD - Our Local Coverage Area
We’re based in the South Kensington 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 Kensington
Yes, in most cases Montgomery County requires a permit for a structural gate replacement, especially when the gate is on a shared driveway or within a setback. The county’s fence and gate codes are distinct from neighboring Prince George’s County and DC, and they enforce setback and height rules on gates that face a public right of way. We’ll check the requirements for your specific lot and handle the permit paperwork before we start. Call (877) 610-2993 and we’ll walk you through it.
Yes. We dig the new footing to one side of the main root mass and core below the root zone, so the root stays intact and the tree doesn’t get damaged. Then we sleeve the post in concrete and set it so the gate hangs clear. We’ve done this on the wooded lots around the Rock Creek tributaries in South Kensington many times. Call (877) 610-2993 for an exact quote.
We stage the work so one leaf or one side stays passable while we’re setting posts or welding on the other. The crew works tight, and we don’t block the whole driveway at once. If we need to close the apron briefly to set a rail, we give you notice the day before and keep it to a short window. Call (877) 610-2993 and we’ll explain the sequence for your specific layout.
In the clay-heavy soil across South Kensington, a two-inch tilt means the footing has moved, not the hinge. Rehanging the gate buys you a season, maybe two, then it binds again. A full post reset, cored below the frost line and the root zone, is the standard fix here, and it’s the only way the gate stays plumb through a Montgomery County winter. Call (877) 610-2993 for a free estimate on the reset.
It depends on how many hours of direct sun the panel gets. If one leaf is shaded most of the day, we’ll position the panel on the sunny side of the gate or mount it on a short riser above the shade line. If the tree blocks too much light, a low-voltage line run to the operator is usually the better call. Either way, we’ll test the panel output on site before committing. Call (877) 610-2993 for a free assessment.
How Gate Installation Works Around South Kensington’s Clay and Shared Driveways
The 20891 lots that back toward Rock Creek tributaries have a problem you won’t see a mile south in Bethesda. Mature oaks and maples send surface roots through the clay, and those roots crack the concrete collars around gate posts within 10 to 15 years of installation. The result isn’t a hinge problem. It’s a foundation problem. In this neighborhood, the default Gate Installation call is a full post reset, cored deeper than the root zone and below the frost line, with the post sleeved in concrete. You might get away with a hinge adjustment in a newer subdivision with backfill soil. You won’t here.
On a 1950s split-level off Franklin Street, our crew reset a twisted wrought-iron swing gate after an oak root lifted the hinge post collar and snapped the original GateCraft bracket. We cored new footings below the root zone, sleeved the post, and hung a LiftMaster LA400 operator with a safety photocell. The shared driveway stayed passable for the neighbor’s car the whole afternoon. That’s the kind of job we do in South Kensington, and it’s why this page exists: to show how Gate Installation actually works around shared driveways, clay heave, and root-lifted footings in 20891, not to recite generic fence-company copy.
Key Takeaways for South Kensington Homeowners
- Gate post failure in 20891 is usually a footing problem, not a hinge problem. Clay heave and tree roots are the culprits.
- Full post resets, cored below frost and root zones, are the standard fix for the 1950s-70s housing stock in this neighborhood.
- Shared driveways mean post setting has to be dead-level the first time. A sag on one leaf blocks both neighbors.
- We quote the price in writing before work starts, and the 90-Day Done Right Promise applies to every installation.
If you’re in South Kensington and your gate is sagging, scraping, or just showing 50 years of age, call (877) 610-2993. A live person answers. We’ll come out, look at the footings and the soil, and give you a written price for the gate that actually fits your lot. No pressure, no surprises.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving South Kensington since 2001.





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