Fast, Reliable Gate Installation Across Southglenn
A new gate installation in Southglenn typically runs $2,800-$6,500 for a standard residential driveway gate, with most projects completed in one to two days. We’re usually on-site in Southglenn within 45 minutes of your call, and our Gate Installation team has been working the 80122 zip since the early 1990s. Call (833) 754-7503 for a free estimate with upfront pricing settled before we turn a single bolt.
Southglenn’s neighborhoods off South University Boulevard and East Dry Creek Road are filled with the kind of homes we understand. The ranch and tri-level houses built between 1965 and 1990 weren’t designed for today’s automatic gate systems, and the original cedar swing gates and ornamental iron driveway gates are now 35 to 55 years old. When they fail, our Gate Repair in Southglenn gets them working again. We know the soil here, the weather patterns at 5,700 feet, and the shortcuts that 1970s builders took with post footings. That local knowledge means we diagnose problems correctly the first time and install gates that stay square through Colorado’s freeze-thaw cycles.
Why Ironworks Gate Co. Is Southglenn’s Preferred Gate Installation Company
We’ve been serving Southglenn and the south Denver suburbs for over 42 years, since 1984. Homeowners here remember the last contractor who let them down, and they don’t call us for the cheapest bid. They call because a neighbor on East Costilla Avenue told them we reset a heaved post properly, or because we fixed a gate in the Woodglen neighborhood that two other companies couldn’t figure out.
Our response time to Southglenn averages under 45 minutes during business hours, and a live person answers our phone 24 hours a day, 7 days a week. No voicemail trees, no callback queues, no waiting until Monday morning when your gate is stuck open on a Saturday night.
Every technician we send to Southglenn is background-checked, uniformed, and trained on nine gate-automation brands: LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. We carry common parts for these brands on our trucks, so most jobs finish in a single visit. And every installation is backed by our written 90-Day Done Right Promise - the Keystone Standard. If it’s not right, we come back and make it right. No paperwork, no arguing, no exceptions.
Our Gate Installation Services in Southglenn
Driveway Gate Installation
Most Southglenn homes in 80122 were built with either a simple cedar privacy gate or an ornamental iron driveway gate at the property line. A new driveway gate installation here typically runs $3,200-$6,500 depending on material, width, and automation. For Southglenn Gate Access Control, we integrate keypads, remotes, and smartphone entry with every system. We size the post footings for Colorado’s 36-inch frost depth, not the 18-inch shortcuts we regularly find in older subdivisions. For homes on Arapahoe Road and surrounding streets, we often recommend steel posts with concrete piers that resist the bentonite clay heaving that throws lesser installations out of square within two winters.

Swing Gate Installation
Swing gates remain the most common replacement we do in Southglenn’s 1970s and 1980s neighborhoods. A new single or double swing gate installation runs $2,800-$5,200. The critical detail on these jobs is the post footing. In the Woodglen neighborhood off University Boulevard, we replaced a 1979 original cedar swing gate whose post had heaved 2 inches out of plumb. The old LiftMaster opener couldn’t compensate, so we reset the post to frost depth and installed a new Ghost Controls dual-swing opener with a buried loop sensor to handle the shifting soil. That gate still latches cleanly every April.

Sliding Gate Installation
For Southglenn properties with steep driveway grades or limited swing clearance, a sliding gate installation runs $4,500-$7,800. The track system must be mounted on a concrete pad rated for Front Range temperature swings of 40-50°F in a single day. We see too many sliding gates in the area with tracks bolted to pavers or asphalt that shift and bind the rollers. We pour proper footings and use cantilever designs where the grade makes track mounting impractical.

Pedestrian Gate Installation
A pedestrian gate installation in Southglenn typically costs $1,400-$2,800. These often get overlooked, but a well-built pedestrian gate with a Maglock or keypad entry adds security without requiring full driveway automation. We match the hinge hardware and post sizing to your existing fence line, and we always check that the post footing depth matches the fence post depth. A 36-inch pedestrian post in shallow soil will heave just like a driveway post, and we’ve replaced too many where the original installer treated it as an afterthought.

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 carry Gate Parts & Welding in Southglenn for nine major automation brands, and we stock the ones Southglenn homeowners use most: Linear, Viking, and Ghost Controls. Linear operators are common in retrofit jobs on older swing gates because their compact arm design fits tight post-to-gate clearances. Viking systems handle the heavier ornamental iron installations we see along South Clarkson Street and in the older subdivisions near Southglenn Mall. Ghost Controls has become our go-to for dual-swing residential setups where quiet operation and battery backup matter. Because we keep these parts on our trucks, most Southglenn repairs and automation add-ons don’t require a second trip.
Common Gate Installation Problems We See in Southglenn Homes
- Shallow post footings heave every winter. Technicians working 80122 regularly find gate posts set in concrete that doesn’t reach Colorado’s recommended 36-inch frost depth. The posts rock and cant, turning a simple latch adjustment into a full post-reset before alignment is possible.
- Original cedar gates rot at the bottom. The 1970s and 1980s cedar swing gates common in Southglenn’s ranch neighborhoods degrade where the bottom rail meets soil and concrete. UV at 5,700 feet accelerates the damage, and hinge screws pull out of spongy wood.
- Ornamental iron sags on worn strap hinges. After decades of freeze-thaw heaving, heavy iron driveway gates drop on their hinges and drag across the driveway apron. The fix isn’t always new hinges; often the post itself has tilted and must be reset first.
- Hail cracks vinyl and pits thin aluminum. Southglenn sits in a high-hail-frequency corridor. Summer storms crack vinyl gate slats and damage ornamental panels too thin for Colorado exposure. We spec heavier-gauge materials for new installations here.
Pricing for Gate Installation in Southglenn, CO
| Service | Typical Range in Southglenn |
|---|---|
| Pedestrian gate (manual) | $1,400 - $2,800 |
| Single swing driveway gate (manual) | $2,800 - $4,200 |
| Double swing driveway gate (manual) | $3,800 - $5,200 |
| Single swing with automation | $4,200 - $6,200 |
| Double swing with automation | $5,500 - $7,800 |
| Sliding gate with automation | $4,500 - $7,800 |
| Post reset to frost depth (per post) | $650 - $1,100 |
These ranges reflect what we see in the Southglenn market, including material costs for steel, cedar, and aluminum at Front Range pricing, and the additional labor required for proper frost-depth footings. Every estimate we provide is itemized and fixed before work begins. We don’t bill hourly, and we don’t add charges after the fact. Our $89 Seasonal Tune-Up can extend an aging gate’s life by a season or two, and our $50 Off Any Repair Over $250 applies to post resets and hinge replacements as well as full installations. Seniors and veterans receive 5% off every job, always.
Call (833) 754-7503 for an exact quote on your Southglenn property. Estimates are free, and we’ll walk your gate line with you to show you exactly what we found.
We Also Serve Cities Near Southglenn
Our Gate Installation in Southglenn coverage extends throughout the south Denver metro, including Highlands Ranch, Castlewood, Centennial, and Englewood. Each area has its own soil conditions and building-era patterns, and we adjust our footing depths and material specs accordingly. The sandy soils toward Aurora behave differently than the bentonite clay in Arapahoe County, and we size our installations for the ground they’ll actually sit in.
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
The bentonite-heavy clay soils in 80122 expand and contract aggressively under the Front Range’s freeze-thaw cycles, heaving gate posts that weren’t set to Colorado’s 36-inch frost depth. A gate that latched cleanly in October is often dragging on the concrete apron or pavers by April because the post has tilted or risen. We fix this by resetting posts to proper depth with adequate concrete mass to resist seasonal movement. Call (833) 754-7503 and we’ll measure your post depth and show you what’s happening underground.
Replace it if the bottom rail is rotted, the hinge screws pull out of spongy wood, or the frame is out of square beyond what new hinges can correct. Repair is viable if the rot is limited to one rail and the post is still plumb. A new cedar or steel swing gate installation in Southglenn runs $2,800-$5,200, while targeted repairs with post reset typically fall in the $1,200-$2,400 range. We’ll give you both numbers and let you decide. Call (833) 754-7503 for a free evaluation.
Colorado building code recommends 36 inches for fence and gate posts in Arapahoe County. We regularly find 1970s and 1980s Southglenn installations at 18 to 24 inches, which is why those posts heave and cant every winter. We set all new post footings at 36 inches minimum, with bell-shaped bottoms where the soil is particularly expansive. This is non-negotiable on our jobs. Call (833) 754-7503 if you suspect your existing posts are shallow.
Not reliably, and we won’t install one on a frame that isn’t plumb and square. The opener’s limit switches and safety sensors depend on consistent travel paths, and a heaving gate will fault the system or damage the motor. We level the frame first, then match the opener to the gate weight and usage pattern. In Southglenn’s shifting soils, we often spec Ghost Controls or Linear operators with adaptive force settings. Call (833) 754-7503 and we’ll assess whether your frame can be salvaged or needs replacement.
Intense UV at 5,700 feet degrades vinyl faster than at lower elevations, and summer hailstorms in the south Denver corridor crack slats that would survive in milder climates. Temperature swings of 40-50°F in a single day also make vinyl expand and contract beyond its design tolerance. For Southglenn replacements, we spec thicker-gauge vinyl with UV inhibitors or steer homeowners toward steel or cedar for better longevity. Call (833) 754-7503 to discuss material options for your exposure.
Ready to get your Southglenn gate done right? Call Ironworks Gate Co. at (833) 754-7503 for a free, no-obligation estimate. We’ll walk your property, explain what we found, and give you an upfront price in writing before any work begins. A live person answers our phone 24 hours a day, 7 days a week.
Written by Victor Salinas, Owner at Ironworks Gate Co., serving Southglenn and the south Denver metro since 1984.