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 Parts & Welding Across West Mifflin
If you’ve got a gate in West Mifflin that’s dragging on the driveway or a hinge post that’s leaning downhill, you need parts and welding done right the first time. Not a “we’ll patch it and hope” job. Gatewood Fence & Gate handles gate parts and welding across West Mifflin’s 15122 and 15123 ZIP codes, and Hal Gatewood’s crew works on-site in your driveway. We rehang, re-weld, re-plumb, and re-pour instead of hauling your gate off and selling you a new one. Call (877) 610-2993 and a live person picks up, day or night.
Most of the calls we get from West Mifflin are for chain-link driveway gates hung in the 1950s through the 1970s. The panel’s still sound. The post isn’t. That’s where we start.
Why Gatewood Fence & Gate Is West Mifflin’s Preferred Gate Parts & Welding Company
Hal has been fixing gates since 2001, and his name is on the shop. Not a franchise, not a call center three states away. When you call (877) 610-2993, a live person answers the phone at any hour, and you can drive to the shop and look him in the eye if you want. He publishes his address and license number. That’s the oldest accountability there is.
Our Gate Parts & Welding team works on the gate in your driveway, not on a workbench somewhere across town. West Mifflin’s hills mean we’re dealing with slope on nearly every job, and after two decades of doing this, we know what Allegheny County freeze-thaw does to a concrete footer. We also stock common parts for LiftMaster, Viking, and Linear operators locally, so a run to the supply house doesn’t eat your whole day.
Every job we do in West Mifflin gets the 90-Day Done Right Promise, stamped in writing. If it’s not done right, we make it right with one phone call. No runaround, no fine print, no hedge language. We also offer $40 off any repair over $200, a free second opinion on any written estimate, no trip charge inside the county, and a permanent 10% discount for seniors and veterans. The estimate you get is the price you pay, agreed before we touch a single bolt.
Our Gate Parts & Welding Services in West Mifflin
Hinge Replacement
River fog and high humidity off the Monongahela rust out steel hinge barrels faster than people expect. On a West Mifflin home near the valley floor, an original 1960s hinge can seize or snap while the gate panel still looks fine. We cut off the old hinge, weld a new one onto the post in place, and you keep your original gate. If the post itself is gone, see the next section.

Post Replacement
This is the big one in West Mifflin. Hillside clay soil creeps downslope over decades, tilting gate posts 3 to 5 degrees out of plumb. Add freeze-thaw cycles that crack the concrete footing and you get a gate that racks, drags on a graded driveway, and won’t latch. We re-pour the footer, re-plumb the post, and weld the hinge bases back square. Flatland Pittsburgh suburbs like Bethel Park don’t see this failure mode the way West Mifflin does.

Rail Repair
Chain-link driveway gates from the steel-boom era live outdoors through every Allegheny County winter. The top and bottom rails separate from the posts or the tension bands rot loose. We weld cracked rails, replace rusted tension hardware, and straighten racked frames so the gate swings square again. If the panel’s damaged beyond saving, we’ll tell you that honestly instead of welding scrap back together.

Custom Welding
Some West Mifflin driveways need work the big gate companies won’t touch. A raked or stepped installation on a sharp grade, a custom hinge plate to match a post that isn’t standard, a repair on a steel frame that predates modern hardware. We weld on-site from our service vehicle, and we fabricate brackets and plates when the part isn’t made anymore. This is what having Hal on the job actually means.

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 West Mifflin
We repair and stock parts for nine major gate brands, including LiftMaster, FAAC, BFT, Linear, Viking, Ghost Controls, DoorKing, Elite, and Mighty Mule. In West Mifflin specifically, we see a lot of older Viking and Ghost Controls operators on properties that date back before the borough’s newer subdivisions went in. If your opener is obsolete and the board is dead, we’ll tell you whether a retrofit makes sense or whether you’re better off putting the money into a new operator and keeping your existing gate. The answer isn’t always “replace everything,” and it isn’t always “we can fix it cheap.” It’s whatever is honest for your setup.
Common Gate Parts & Welding Problems We See in West Mifflin Homes
- Frost-heaved post footings. Multiple freeze-thaw cycles each winter crack the concrete around gate posts, tilting them downhill and making the gate rack. The gate panel is usually fine. The footing is done.
- Rusted hinge barrels and latch pins. Monongahela valley humidity accelerates rust on exposed steel. Hinges fail before the panel wears out, especially on gates hung in the 1960s and 1970s.
- Separated chain-link frames. Decades of ground movement pull the frame off the original posts. The latch and hinges fail first, then the gate won’t close on its own.
- Slope-racked gate geometry. On West Mifflin’s steeper residential streets, gates installed plumb decades ago have shifted as the hillside soil crept. A 4-degree lean means the gate drags on the driveway apron and the opener strains every cycle.
Pricing for Gate Parts & Welding in West Mifflin, PA
Here’s what we’re seeing in the West Mifflin market right now. Hinge replacement on a single swing gate typically runs $180 to $340, including cutting off the old hinge and welding the new one on-site. A post re-plumb or re-pour, which is the most common job we do on West Mifflin hillsides, usually lands between $450 and $800 depending on whether we need to replace the concrete footer. Rail repair runs $150 to $400 per rail, and custom bracket or plate fabrication is quoted after we see what we’re working with. Every estimate is free, agreed before work starts, and carries the 90-Day Done Right Promise. Call (877) 610-2993 and Hal will give you a straight number, not a range that doubles at the door.
We Also Serve Cities Near West Mifflin
Our West Mifflin coverage extends to the surrounding communities of Brentwood, Munhall, Swissvale, and Carnegie. If you’re on the border or just over the line, call (877) 610-2993 and ask. No trip charge inside the county, whether that’s a hilly side street in the 15122 ZIP or closer to the Monongahela in Munhall.
Serving West Mifflin, PA - Our Local Coverage Area
We’re based in the West Mifflin 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 Parts & Welding in West Mifflin
Most of the time, the gate panel is undamaged and the post is the problem. West Mifflin’s hillside clay soil creeps over decades and tilts posts 3 to 5 degrees out of plumb. We re-pour the footing, re-plumb the post, and weld the hinge bases square, and you keep your original gate. The panel only gets replaced if it’s actually rusted through or racked beyond straightening. Call (877) 610-2993 and we’ll come look at what you’ve got before you spend a dime.
Yes. Most legacy operators from the 1970s can accept a retrofitted photocell and safety edge, which brings them closer to modern safety standards without replacing the entire operator. We do this regularly on older West Mifflin properties where the gate and opener predate current code. On a steep side street in the 15122 ZIP, our crew reset a 1960s chain-link swing gate whose hinge post had leaned 4 degrees downhill; the gate panel was straight, but the post footing had heaved from freeze-thaw. We re-poured the footing, welded a new hinge post base plate, and rehung the operator with a retrofitted safety photocell. The owner kept their original gate instead of replacing it.
West Mifflin’s freeze-thaw cycles are the culprit. The ground freezes and thaws multiple times each winter, which cracks concrete footers and heaves posts upward and outward. Flatter neighborhoods like Bethel Park don’t experience the same downhill soil creep that West Mifflin’s hillside yards do. The combination of freeze-thaw and slope is what makes post reset work so common here.
Sometimes, but not always. If the post is structurally sound and the rust is limited to the hinge barrel, we can cut off the old hinge and weld a new one in place. If the post itself has rusted through or the concrete footing is cracked from freeze-thaw, welding a hinge on buys you a few months at best. In that case, we’ll recommend a post replacement and be straight with you about why. Call (877) 610-2993 for an honest read before you spend money on a hinge that won’t hold.
If the opener still runs and the failure is a worn gear, limit switch, or control board, repair usually makes sense. If the motor is seized, the board is obsolete, and you’re looking at $700 or more in parts to keep a 50-year-old opener alive, that’s the point where replacement is the cheaper answer over the next five years. We’ll show you the numbers and let you decide. Either way, the price is quoted before we start, and the 90-Day Done Right Promise applies.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving West Mifflin since 2001.





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