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 Merrifield
If you’re hunting for gate parts or a welder in Merrifield, here’s the straight answer: we keep common LiftMaster and Viking swing-gate parts on the truck, we weld on site so your gate never leaves your driveway, and we’ll give you a written price before any work starts. The phone number is (877) 610-2993 and a live person answers it, any hour. This isn’t a parts warehouse and it isn’t a chop shop. It’s Hal Gatewood’s crew, and we’ve been fixing gates the right way since 2001.
Merrifield has a gate problem most people don’t notice until their HOA sends a letter. The townhome clusters near the Dunn Loring-Merrifield Metro, the Mosaic District blocks off Gallows Road, the condos along Lee Highway – most of those gates went in between 2012 and 2018, and most of them are now failing at the same time. Control boards die. Hinge posts lean. That’s exactly what we do, day in and day out, here in 22081, 22082, 22116, and 22119.
Why Gatewood Fence & Gate Is Merrifield’s Preferred Gate Parts & Welding Company
Hal Gatewood has been owner-operated since 2001, and the name is on the shop, the invoice, and the truck. Around Fairfax County, that still means something. When a Merrifield HOA needs three gates matched to the same operator model, the person who shows up is the same person who quoted the job. No bait-and-switch, no “the office will call you back.” We publish our address and license number, and if you want to look us in the eye before you spend a dollar, you can.
We work Merrifield constantly. We know that the developer-built communities behind the Mosaic District spec’d Viking and LiftMaster mid-range commercial operators back around 2013 to 2016, and we stock the boards, arms, and limit kits those units need. That means we can often close a call the same trip instead of ordering parts from Grainger and coming back in ten days. HOAs around Woodburn and Mantua call us because we already know the gate model by the street name. That’s not a database trick. It’s just what happens when you’ve been welding and wrenching in one place long enough.
Every job carries the 90-Day Done Right Promise in writing. If it’s not done right, one call brings Hal back. No runaround. And our pricing is what we say it is: $40 off any repair over $200, no trip charge inside the county, a free second opinion on any written estimate, and a permanent 10% discount for seniors and veterans.
Ready to get your gate fixed? Call (877) 610-2993 now. A live person picks up.
Our Gate Parts & Welding Services in Merrifield
Gate repair in Merrifield breaks down into a few distinct jobs. Here’s what we actually do, and how each one plays out in this part of the county.
Hinge Replacement
On the ornamental iron gates common around the Mosaic District and the townhome rows off Gallows Road, hinges carry the entire weight of the leaf, and they rust from the inside out. When a top hinge fails on an automated swing gate, the leaf sags and the operator works against itself. We cut off the old hinge barrel, weld on a new one, and often sleeve the post at the same time so the problem doesn’t come back in two seasons. Hinge replacement in Merrifield typically runs $180 to $420 per hinge, depending on the gate weight and whether we need to build up material at the post.

Post Replacement
Merrifield sits on heavy Piedmont clay that heaves every winter. A gate post set with a shallow footer twenty years ago, or even ten, will lean. Once the post leans, the gate drags, the motor strains, and the leaf binds at the catch. We dig out the old post, set a new one in a deeper concrete base, and re-hang the original gate whenever it’s still sound. That’s the repair-first approach: fix the post without replacing the panel and you’ll fix it once. Post replacement in Merrifield generally runs $450 to $1,100 depending on post size, gate weight, and whether we’re in tight HOA landscaping that requires hand digging.

Rail Repair
The bottom rail on a wrought-iron gate takes the worst of it, especially through muggy Virginia summers. Once the powder-coat seal fails, the rail rusts through, and the whole frame loses its stiffness. We cut out the rotted section, weld in new matching material, and paint the repair to match. On gates where the rail is too far gone, we’ll tell you honestly that a new section is cheaper than chasing rust. Rail repair in Merrifield usually runs $150 to $380 per section, labor and material included.

Custom Welding
Some jobs don’t have a part number. A cracked hinge plate, a bent picket, a converted auto-gate arm on a 1950s detached home off Lee Highway, a pedestrian gate that needs a new strike box. That’s what the welder on the truck is for. Hal has been welding on site since 2001, which means the gate stays in your driveway and you can watch the work happen. Custom welding for Merrifield gates typically runs $120 to $350, depending on the amount of material and time.
What if the work is urgent? Call (877) 610-2993. We quote the price before any work starts, and we stand behind the number.

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 Merrifield
We’re certified to service nine major gate brands, and around Merrifield, two names dominate: LiftMaster and Viking, along with the occasional FAAC, BFT, and Linear setup. The townhome clusters near the Dunn Loring-Merrifield Metro spec’d a narrow band of mid-range commercial operators from LiftMaster and Viking around 2013 to 2016, which means us stocking parts for those exact models means faster calls for the HOAs that call us. We stock common control boards, swing arms, limit kits, and safety hardware for these units, and our Gate Parts & Welding team knows what can be retrofitted and what’s beyond saving.
Common Gate Parts & Welding Problems We See in Merrifield Homes
- Frost heave throwing posts out of plumb. Piedmont clay soaks up winter moisture, freezes, expands, and pushes gate posts out of alignment. By March and April, we see a wave of swing gates that bind at the catch and stress their gearboxes. We re-set the post and re-hang the original leaf.
- Rusted bottom rails and hinge welds from muggy summers. The humidity around Merrifield eats ornamental iron once the powder-coat fails. Bottom rails rot through and hinge welds crack. We cut out and weld in new material before the whole frame sags.
- Dead control boards on 2013-2016 LiftMaster and Viking operators. These used a narrow selection of mid-range commercial boards, and one failure doesn’t cheat; the whole neighborhood sees them go within months of each other. We stock matched boards so the HOA isn’t paying for a full operator replacement when a board swap fixes it.
- Older gates missing modern safety photocells. Gates hung before current safety requirements often lack photo eyes, and in high foot traffic areas near the Metro, that’s a danger. We can retrofit safety edges and photocell pairs onto older operators without replacing the whole system.
Pricing for Gate Parts & Welding in Merrifield, VA
Here’s what you can expect to pay in Merrifield. Hinge replacement: $180 to $420 per hinge. Post replacement: $450 to $1,100. Rail repair: $150 to $380 per section. Custom welding: $120 to $350. Control board replacement for a 2013-2016 LiftMaster or Viking unit: $300 to $650 installed. Safety photocell retrofit: $180 to $400 per pair, installed. These are honest Fairfax County numbers, not bait quotes designed to change at your door. This matters, so I’ll say it plainly: the price we give you before we start is the price you pay. Every time. Call (877) 610-2993 and we’ll give you an exact quote for your gate. Estimates are free, and we don’t charge a trip fee inside the county.
We Also Serve Cities Near Merrifield
While this page is about Merrifield, we run the same trucks and the same crew into Mantua, Vienna, Woodburn, and Fairfax. If your gate is in one of those spots, the same live-person service and upfront pricing applies. You can read more at Gate Parts & Welding in Merrifield or just call us.
Serving Merrifield, VA - Our Local Coverage Area
We’re based in the Merrifield 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 Merrifield
Yes, in most cases. If the control board is dead but the motor and arm are still sound, we can often install a new board and limit kit for $300 to $650, which is a fraction of the $1,500 to $2,800 a full operator replacement runs. The 2013-2016 LiftMaster models used across Merrifield’s townhome clusters made this possible; they built them to be serviceable. We’ll test the motor before we quote a board, so you’re not paying for a repair that won’t last. Call (877) 610-2993 and we’ll tell you which one is the better money.
Because the Piedmont clay under this part of Fairfax County freezes and thaws aggressively each winter, and when waterlogged clay freezes, it expands and pushes shallow-set posts out of alignment. Once a post leans even a few degrees, the gate leaf’s weight pulls the whole assembly further out of true. The permanent fix is digging out the old footer and pouring a deeper concrete base, usually two to three feet below the frost line, before re-hanging the gate. We see this every spring in Merrifield, from the Mosaic District out to the 1950s homes on the eastern edge.
It depends on how far the rust has gone. If the bottom rail is partially rotted and the pickets are still sound, we can cut out the bad section, weld in new matching material, and pull the frame back to square. That’s a $150 to $380 repair that saves the gate. If the rust has eaten through most of the rail or the hinge points are compromised, replacement is honestly cheaper. We’ll tell you which one applies to your gate before we touch a tool. Show me the gate closing on its own and I’ll show you where it’s failing.
Yes, and this is something we do regularly in Merrifield. The developer-built communities near the Dunn Loring-Merrifield Metro used Viking and LiftMaster mid-range commercial operators almost exclusively from 2013 to 2016, so we keep those exact control boards and swing arms in stock. When one unit dies in a row of townhomes, others usually fail within months, and HOAs often need all gates on the same operator model. We can supply matching parts or a matching replacement operator so the community doesn’t end up with five different systems and five different maintenance needs. Call (877) 610-2993 with your unit’s model number, and we’ll confirm compatibility same day.
Yes. Many gates in Merrifield hung before current safety standards existed lack photo eyes entirely, and on a pedestrian gate near the Metro, that’s a real hazard. We can retrofit safety photocell pairs and contact edges onto existing LiftMaster, Viking, FAAC, BFT, or Linear operators without replacing the whole system. Installed cost runs about $180 to $400 per pair, and we wire them into the operator’s obstacle-sensor input so the gate stops and reverses if anything crosses the path. This is a safety item we recommend on every old gate we touch in Merrifield.
When you’re ready, call (877) 610-2993. We answer live, we quote upfront, and we fix the gate in your driveway. That’s how we’ve done it since 2001.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Merrifield since 2001.





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