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 Southglenn
Gate installation in Southglenn isn’t a one-size-fits-all job. The 80122 corridor sits on expansive bentonite clay that swells and shrinks with every wet season, heaving shallow footings and throwing gate posts out of square by spring. A gate that drags on a freshly poured pad here is almost never the panel’s fault. It’s the post underneath it. We know that because we’ve been setting posts in this soil long enough to watch it move. If you need a gate hung, replaced, automated, or just made square again, call Hal at (877) 610-2993 and we’ll talk through what your property actually needs. Our Gate Installation crew serves Southglenn directly from the Denver metro office, and the person who quotes your job is the same person who shows up with the welder.
Why Gatewood Fence & Gate Is Southglenn’s Preferred Gate Installation Company
Hal Gatewood started this company in 2001, and his name is still on the shop and every invoice. That’s not marketing. It’s the reason we answer the phone with a live person around the clock and why we publish our address. When a Southglenn homeowner calls with a gate that racked in a Chinook wind, they get a straight answer about whether it’s a Gate Repair in Southglenn situation involving a hinge problem, a post problem, or an operator problem. No dispatch queue, no estimate that changes at the door. We quote a price before any work starts, in writing, and we stand with a 90-Day Done Right Promise. If it’s not done right, one call brings us back. No fine print, no runaround. Homeowners in the 80122 area have been burned by national outfits that quoted one number over the phone and another at the curb. We’d rather you drive to the shop and look us in the eye.
We’ve also spent enough time in Southglenn to know what out-of-area contractors miss. The HOA covenants here, many written in the 1970s and 80s, spell out gate height and approved materials. Put in a taller or different-material panel without checking first and you’ll get a violation notice and a mandatory rework. We check before we order a single part. And when we say we service Southglenn, we mean it. Our crews work these neighborhoods every week.
Our Gate Installation Services in Southglenn
Most homes in Southglenn fall into a few gate types, and each one fails differently on this soil. Here’s what we install most often across the 80122 corridor.
Driveway Gate Installation
Driveway gates in Southglenn carry a heavier load than a lot of companies expect. Long ranch driveways off the clay-belt corridor, wide enough for a truck and trailer, put real leverage on hinge posts. We size posts and hinges for the span and the operator, not just the panel weight. A typical residential driveway gate install here runs $1,800 to $4,200 for a single swing, depending on the width, material, and whether you’re adding an operator. Double gates start higher because the footings and alignment have to match perfectly across the opening, and on bentonite clay that means deeper concrete below the frost line.

Pedestrian Gate Installation
A pedestrian gate in Southglenn is usually built into a wood privacy fence from the 1970s or 80s. The hinge screws strip out of softened post grain, the gate sags in the hinge post, and the latch stops lining up. We fix the post and hardware first, then hang the gate so it swings clean. Simple pedestrian gate installs run $450 to $1,100. If you want a keypad or lock on it, the price moves up with the hardware you pick.

Sliding Gate Installation
Sliding gates are the right answer for Southglenn lots with long driveway approaches or tight space near the street where a swing gate would block traffic lanes. They need a straight run, a solid concrete track or cantilever system, and an operator sized for the total rolling weight. A sliding gate install here typically runs $3,200 to $7,500 for residential work. If the driveway slopes toward the road, we need to talk about drainage before the track goes in, because clay that holds water will move the track within a season.

Swing Gate Installation
Swing gates remain the most common install in Southglenn simply because most driveways here were built for them. We hang them with enough clearance for freeze-thaw heave at the base and enough hinge strength to survive a spring Chinook without racking. A single swing gate install runs $1,600 to $3,800. Double swing gates, the standard for wider country-style entrances in the southwestern corner of the 80122 area, run $3,000 to $7,200 because of the doubled footings, the matching hardware, and the alignment work the clay demands.

What happens when you call
- 1
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 Southglenn
We install and service operators from LiftMaster, Linear, Viking, Ghost Controls, and DoorKing, and our Gate Parts & Welding in Southglenn keeps the common items stocked locally so customers aren’t waiting on a two-week backorder. Most of what we repair on these units is covered under the 90-Day Done Right Promise. The name is on the shop, and that’s the oldest accountability there is.
Common Gate Installation Problems We See in Southglenn Homes
Southglenn’s housing stock and soil create a specific failure pattern. These are the four calls we run to most often in the 80122 area.
- Heaving posts from shallow footings. A post poured at 18 to 24 inches down will heave in Southglenn’s bentonite clay within the first wet season. You’ll see the gate start to drag at the latch edge, then bind at the hinge. The fix is a new post set in a concrete footing below the frost line, not a planer on the gate edge.
- Stripped hinge screws in 40-year-old wood. The ranch and split-level homes built in the 1970s and 80s have gate posts that have been carrying hardware for decades. The screw holes wallow out, the gate sags, and you patch it with longer screws until there’s nothing left to bite. We drill, sleeve, or replace the post and rehang it clean.
- Chinook wind racking on light frames. A wind event off the Front Range can push a lightweight aluminum or thin-gauge steel gate out of plumb in one afternoon. If it’s a manual gate, it starts dragging at the latch. If it has an operator, the motor burns out fighting the misalignment. A properly braced frame and correctly set hinges prevent it.
- HOA compliance after an unpermitted replacement. Southglenn neighborhoods still carry covenants from the original 1970s and 80s plats. A gate that’s taller than the allowed height or built from an unapproved material triggers a violation notice. We check the CC&Rs before we order your materials so you don’t pay for a gate twice.
Pricing for Gate Installation in Southglenn, CO
Gate installation prices in Southglenn run from about $450 for a basic pedestrian gate up to $7,500 for a wide automated double gate on a long, heavy-duty track. Here is the honest breakdown for the most common work in the 80122 corridor.
- Pedestrian gate: $450 - $1,100
- Single swing driveway gate: $1,600 - $3,800
- Double swing driveway gate: $3,000 - $7,200
- Sliding driveway gate: $3,200 - $7,500
- Gate operator or motor added: $900 - $2,600
- Post reset with below-frost-line footing: $650 - $1,500 per post
- HOA-required pre-check and permit paperwork: $150 flat
What changes the price is the post depth required, the gate width and material, whether you’re adding power or running a solar setup, and whether the driveway slopes enough to need drainage work before the track or post goes in. Every quote is written and agreed before any work starts. We also offer a free second opinion on any written estimate from another company. If your quote is above $200, take $40 off that repair. And if you’re a senior or veteran, you get a permanent 10% discount on every job, no coupon needed. Call (877) 610-2993 and we’ll give you a number you can plan around.
We Also Serve Cities Near Southglenn
Our Gate Installation crews work throughout the south Denver metro. Along with Gate Installation in Southglenn, we run regularly to Greenwood Village, Highlands Ranch, Castlewood, and Centennial. Same crew, same standards, same 90-Day Done Right Promise on every job.
Serving Southglenn, CO - Our Local Coverage Area
We’re based in the Southglenn 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 Southglenn
Your post was probably set in a footing that ended above the shrink-swell zone. Southglenn’s 80122 lots sit on expansive bentonite clay that absorbs water during spring snowmelt, expands, and lifts undersized footings unevenly. The gate panel hasn’t changed; the post it hangs on has moved. The fix is extracting the post, drilling a footing deep enough to get below the active clay layer, usually between 36 and 48 inches, and rehanging the gate square. If the original contractor won’t come back, call us. We reset these posts regularly in Southglenn.
Yes, if the panel gets clean southern exposure and you size the battery for our winter sun angles. Southglenn’s high, dry climate gives good solar output most of the year, but a two-week stretch of cloudy December days can drain an undersized battery. We size the panel and battery conservatively and hide the panel securely enough to handle Chinook gusts. A solar swing operator install here runs $1,500 to $3,200 including the panel, battery, and arm. Call (877) 610-2993 for a free estimate, and we’ll tell you what your specific driveway will support.
Start with the recorded CC&Rs for your subdivision, most of which were filed in the 1970s and 80s when Southglenn’s neighborhoods were platted. They typically specify maximum gate height, sometimes as low as six feet, approved materials, and whether the gate must match the existing fence style. Changing from a wood panel to powder-coated steel without approval will get you a violation notice. Also check whether your HOA requires an architectural review committee sign-off before the post holes are dug. We pull the covenants and check these before we order materials, because a gate you install twice costs twice.
You replace or augment the hinge posts with deeper footings below the active clay layer, usually at least 42 inches, and you hang the gate on heavy-duty hinges sized for the full open weight plus wind load. A double gate on bentonite also needs a slight back-drag allowance so the two leaves stay in plane as the ground moves seasonally. We also recommend a cane bolt or center drop rod on at least one leaf so the gate isn’t hanging its entire weight off the hinges when closed. If your gate is sagging now, call us before the hinges tear loose. Fix the post and you fix the gate.
Yes, if you’re automating a driveway gate in Southglenn and you want it to reliably open for your own vehicles without a remote. A loop detector senses the metal mass of a car over a saw-cut loop in the driveway and holds the gate open until you’re clear. It’s the standard for automatic driveway gates on ranch properties and long approaches where you don’t want to reach for a remote every time you leave. We cut the loop, run the wire, and set the sensitivity so bikes and horses don’t false-trigger it. A loop detector adds $350 to $700 to a gate operator install. Call (877) 610-2993 and we’ll walk you through whether a loop or a keypad makes more sense for your driveway.
If you’re in the 80122 corridor and your gate is dragging, sagging, or dead, don’t guess at it. Call Hal at (877) 610-2993 for a free estimate. We’ll quote the number before we start, send a person who knows Southglenn’s soil, and stand behind every job with the 90-Day Done Right Promise in writing. The name is on the shop.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Southglenn since 2001.





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