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 Brunswick
A new driveway or pedestrian gate in Brunswick, MD typically runs $1,800 to $6,500 depending on material, width, and whether you’re adding an opener. Most installations are completed in one or two days once materials arrive. Hal Gatewood has been working on gates since 2001, and we know the difference between a gate that looks good on day one and one that still swings true after three years of Potomac fog and spring high water. Call us at (877) 610-2993 for a free on-site measure and a written price before any work starts.
Why Gatewood Fence & Gate Is Brunswick’s Preferred Gate Installation Company
Brunswick homeowners tend to ask the same question when we show up: are you local, or are you passing through? The answer matters here. We’re owner-operated, Hal’s name is on the shop, and the person who answers your call is the same person who will stand in your driveway and look at your gate. No call center. No subcontractor roulette. Just straight answers about what your gate needs and what it should cost.
We work on the historic rowhouses near the B&O Railroad museum and the newer subdivisions off Souder Road and Route 17 equally. The difference is what we find when we dig. Homes in the older core of Brunswick built in the 1880s and 1890s often still have their original iron gate posts, and we’ve learned that Brunswick soil near the Potomac doesn’t hold a post the way upland Frederick or Urbana soil does. That local knowledge changes how we size footings, and it’s why the Gate Installation crew plans for saturated ground rather than hoping for the best.
We carry Virginia- and Maryland-sized stock for common gate brands, and a live person answers the phone 24/7, including during the kind of storm that takes out power along the C&O Canal. When your automatic gate won’t open after a bad night, you want a person, not a voicemail.
Our Gate Installation Services in Brunswick
Every gate we install in Brunswick starts with a conversation about what the storm last season did to your property and what the next flood might do. That’s not a sales pitch. It’s how you avoid doing the job twice. Here’s what we handle most often around town.
Driveway Gate Installation
A new driveway gate in Brunswick runs from about $2,200 for a single steel swing gate up to $6,500+ for a double gate with an automatic opener and keypad entry. We build for the Potomac valley, which means deeper post footings and hardware sized for sustained wind load, not just the weight of the gate. Most homeowners in the 21716 zip code want a gate that holds up to a nor’easter and still opens manually when the power fails. We install both.

Pedestrian Gate Installation
Historic Brunswick cottages near the railroad often have a narrow side gate that’s rusted through at the hinges or latching poorly. A new pedestrian gate typically runs $650 to $1,800. If your post is the problem, we’ll set a new one in concrete dug below the frost line so it doesn’t heave after the first wet spring. For older homes, we can match the gate to the original iron rather than bolting on something that looks out of place.

Sliding Gate Installation
Sliding gates work well on Brunswick properties where the driveway slopes or where a swing gate would block the road. Expect to pay $3,000 to $7,500 for a single sliding gate with a motor, depending on length and whether the ground needs a concrete track bed. We’ve installed sliding gates on properties along Maple Avenue and near the Potomac where a swing gate would fight the terrain every time it opened. The ground here shifts, so we pour a reinforced track base and check the rack and pinion alignment before we leave, not after the first jam.

Swing Gate Installation
Swing gates are the most common request in Brunswick, especially double swing gates for the wider driveways in the newer subdivisions off Petersville Road. A single swing gate runs $1,800 to $4,500. A double swing gate runs $3,500 to $8,000 with an operator. The hinge posts on a Brunswick swing gate carry wind load from the river valley. When we mount a solid wood or metal panel, we size the post and footing for the panel’s wind resistance, not just its weight. That’s the difference between a gate that still swings true after five years and one that sags by Memorial Day.

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 Brunswick
We install and service gate operators from FAAC, BFT, Linear, and Viking, among others. If you already own an opener from one of these brands and it’s giving you trouble, we can usually diagnose it on the first visit and source the part fast. For Brunswick customers, we carry common capacitors, control boards, and safety edge profiles for all those brands in our service van. That means shorter repair times and fewer second trips. When a storm knocks out your gate opener, the last thing you want is to wait a week for a board to ship.
Common Gate Installation Problems We See in Brunswick Homes
- Posts heaving after a Potomac rise. Saturated ground near the river and canal expands and contracts, shifting gate posts out of plumb. We see this on lower-lying streets every spring. The fix is a deeper footing with gravel drainage, not just shoving the post back and calling it done.
- Wind load bending hinge posts on solid gates. Brunswick sits in a river valley, and a solid wood or metal panel catches wind like a sail. If the original installer sized the post for weight alone, the hinge side bends or snaps. We’ve repaired several of these near the high school and along the older streets off Railroad Avenue.
- Rust at the hinge post from river fog. The original wrought iron gates on 1880s and 1890s rowhouses corrode exactly where the hinge welds meet the post. Replacing the hinge without checking the post means the gate sags again within a year. We replace the post footing when it’s gone, not just the strap hinge.
- Rack and pinion jams on sliding gates. Brunswick’s shifting soil throws sliding gate tracks out of alignment, and the rack grinds against the drive gear. Most of the time the motor is fine. We realign the track, reset the rack, and the gate runs quiet again. We only replace the motor if it’s actually failed.
Pricing for Gate Installation in Brunswick, MD
Here’s what we tell every homeowner in Brunswick before we give a written quote. A basic pedestrian gate, installed, runs $650 to $1,800. A single driveway swing gate runs $1,800 to $4,500. A double swing gate with an automatic operator runs $3,500 to $8,000. A sliding gate runs $3,000 to $7,500. Those ranges include the gate, posts, concrete footings, hardware, and labor. They don’t include surprises at the door. The price we quote is the price we do the work for, and it’s agreed before we start. If you already have a written estimate from another company, bring it to us for a free second opinion. Call (877) 610-2993 for an exact quote on your gate, and we’ll walk the site, measure, and hand you a number you can hold us to.
We Also Serve Cities Near Brunswick
If you’re in Ballenger Creek, Urbana, Frederick, or Poolesville, we make the drive. Most of those towns sit on higher ground than Brunswick, so the footing and corrosion math is different, and we’ll tell you that honestly. For a broader look at what we do, see Gate Installation in Brunswick or ask us about work in your area when you call.
Serving Brunswick, MD - Our Local Coverage Area
We’re based in the Brunswick 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 Brunswick
For a new swing gate in Brunswick, we dig post footings 36 inches deep and set them in concrete below the frost line. That’s deeper than what’s common in elevated Frederick County towns because Brunswick’s river-valley soil stays wetter and shifts more during flood cycles. A 24-inch footing might hold on higher ground, but along the canal and the Potomac we won’t risk it. If your gate sits in a FEMA flood zone, we may go deeper or add gravel drainage. Call (877) 610-2993 and we’ll look at your specific lot.
Look for a manual release key or lever on the gate operator, usually near the motor housing. Turn it counterclockwise or pull the lever to disengage the motor, then push or swing the gate by hand. Never force an automatic gate if the motor is fighting you. Once power returns, re-engage the release and test the safety photocell. We show every Brunswick customer how to do this during installation, and we leave the release in working order after every storm call. If you can’t find the release or the gate is stuck, call us at (877) 610-2993.
Because the hinge post is rusted through or the footing has shifted, not just the hinge. Brunswick’s river fog corrodes the post where the hinge welds attach, especially on original 1880s and 1890s iron. Replacing the hinge while leaving a bad post means the gate sags again within a year. We replace the post footing when it’s gone, weld on a new hinge plate, and the gate sits level again. If you’ve already replaced hinges once and the sag came back, that post is the problem. We can confirm it in one visit.
Yes, a solar gate opener works fine near the C&O Canal, but the panel needs to be mounted above the flood line and wired with connectors rated for sustained humidity. We’ve installed solar openers on Brunswick properties where running AC power to the gate would mean trenching through flood-prone ground. Solar is a good fit for single swing gates with moderate daily use. For double gates or high cycle driveways, AC power is more reliable. We’ll tell you which makes sense for your gate setup when we measure the site.
For a solid panel in Brunswick’s river valley, we recommend steel or aluminum frame gates with the panel welded or bolted at multiple points rather than a single sheet. The frame distributes wind load so the hinges and post don’t take a concentrated hit. We also size the hinge posts for wind resistance, not just panel weight. If you’re replacing a gate that’s already bowed or pulled its hinge post, the panel shape and post size were probably the issue. We’ll spec the right combination for your specific gate width. Call (877) 610-2993 for a free on-site assessment.
Written by Hal Gatewood, Owner at Gatewood Fence & Gate, serving Brunswick since 2001.





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