Which metal is best for a gate: wrought iron, steel, or aluminum?

It depends on the look and the upkeep you want. Wrought iron and mild steel carry the most ornate scrollwork and take a powder-coat finish well. Aluminum is lighter and will not rust, which suits the salt air near the water. We compare all three for your opening before you commit.

What is the difference between a swing gate and a sliding gate?

A swing gate opens like a door on hinged posts and needs clear space for the arc. A slide or cantilever gate rolls sideways along a track, which works well on a short driveway or a slope where a swing would drag. We recommend the style that fits your grade off Long Point Road or Bowman Road.

How do I keep a metal gate from rusting in coastal air?

Finish matters most. We prime every welded joint with a zinc-rich primer, then powder coat or apply an enamel topcoat rated for coastal exposure. Aluminum gates skip the rust question entirely. A yearly rinse and a look at the hinges keeps any gate near the 29466 shoreline in good shape.

Can you automate a manual gate I already have?

Often, yes. If the existing gate is square, structurally sound, and the posts can carry an operator, we can add a slide or swing motor, control board, keypad, and safety photo-eyes wired to UL 325 standards. We assess the gate first and tell you honestly whether it is a good candidate.

How deep should gate posts be set?

Heavier gates need deeper footings. We set structural posts in concrete below the frost line, and the exact depth scales with the gate weight and height so a wide wrought iron driveway gate does not sag over time. Post setting is part of every driveway gate install we do.

Do you serve my area?

We install gates across Mount Pleasant ZIP codes 29464 and 29466, plus Charleston, Isle of Palms, Sullivan's Island, Daniel Island, and Awendaw. Call (843) 818-1157 and we will confirm we reach your street.

Custom Metal Gate Installation in Mount Pleasant, SC

Custom Metal Gates Built for Mount Pleasant

Name: Highlandahs
Address: 6157 Chuck Dawley Boulevard, Mount Pleasant, SC, 29466, US
Telephone: (843) 818-1157

Wrought iron, steel, and aluminum gates fabricated and installed to fit your driveway or walkway. Free on-site measures across Mount Pleasant and the Charleston area.

Call (843) 818-1157 Request a Quote

Free on-site measures
MIG and TIG welded
Powder-coat finishes

Custom metal gate installation in Mount Pleasant, SC

The Metal Guide

A practical look at the metals, styles, and finishes that shape a lasting gate.

Wrought Iron, Steel, or Aluminum: Choosing a Gate Metal

July 1, 2026

Comparing wrought iron, steel, and aluminum gate metals

Picking the metal is the decision that shapes how your gate looks, how much upkeep it needs, and how long it lasts. In coastal Mount Pleasant, where salt air reaches every 29464 backyard, the choice matters more than it does inland. Here is how the three common gate metals compare, and what to weigh before you commit.

Wrought Iron and Mild Steel

Forged iron and mild steel are the classic choice for a reason. They carry ornate scrollwork, pickets, and cast finials that lighter metals cannot, and they weld into a rigid frame that holds its shape across a wide driveway span. The trade-off is weight and rust potential. Steel must be primed and finished properly, because bare metal in Lowcountry air will corrode. Done right, a powder-coated steel gate looks sharp for many years.

Aluminum

Aluminum will not rust, which makes it the low-worry option near the water. It is light, so it is easy to automate and gentle on hinges, and it comes in powder-coat colors that mimic iron from a few feet away. It is not as strong as steel, so a very wide or heavily ornamented gate may still call for an iron frame. For a straightforward pedestrian or driveway gate, though, aluminum is hard to beat on maintenance.

Finish Is Half the Battle

Whatever metal you pick, the finish decides how it ages. We prime every welded joint with a zinc-rich primer, then powder coat or apply an enamel topcoat rated for coastal exposure. That layered finish keeps corrosion from creeping in at the seams, which is exactly where a cheap paint job fails first. A yearly rinse and a quick look at the hinges keeps any gate in good shape.

Match the Metal to the Job

A garden gate on a side yard has different demands than a motorized gate across the drive. Heavier automated gates lean toward steel frames for rigidity, while a simple walk-through can be aluminum. If you are adding an operator, our automatic gate systems page walks through the safety hardware that pairs with each style. For an ornate entrance, our wrought iron gates work shows what forged iron can do.

Get a Real Look First

The best move is a free on-site measure. We look at the opening, the slope, and how exposed the gate will be, then recommend the metal and finish that fit your property and budget. If you have questions before then, contact us and we will talk it through.

Weighing your options for a new gate in Mount Pleasant? Call Highlandahs at (843) 818-1157 for a free measure and a written quote.

Read the full article

One crew, start to finishThe people who measure your opening are the people who weld and hang the gate.
Built to the openingEvery gate is fabricated to your span and slope, not trimmed down from a stock panel.
Finished against rustZinc-rich primer plus powder coat or enamel, sized for coastal Charleston County air.
Safety-standard automationOperators wired to UL 325 and ASTM F2200 with photo-eyes and reversing edges.

Highlandahs provides metal gate installation in Mount Pleasant, SC, from driveway and entry gates and automatic gate systems to wrought iron ornamental fabrication, security and access-control gates, pedestrian and garden gates, and gate repair and post setting. We fabricate each gate to the opening rather than trimming a stock panel, then set it on structural posts sunk in concrete footings below the frost line. Whether you need a single walk-through gate off Coleman Boulevard or a double swing across a Snee Farm driveway, we build it to fit.

Choosing the right metal gate for your property starts with how you plan to use it. A driveway gate that a car passes through daily asks for different hardware than a garden gate on a side yard. We walk the opening with you, measure the span and the slope, and talk through swing clearance, latch height, and whether an operator makes sense now or later. That short conversation on Rifle Range Road or in the I'On neighborhood usually saves a homeowner from paying for a gate that does not match the way they live.

Material choice is the next decision, and it shapes both the look and the long-term upkeep. Wrought iron and mild steel carry classic scrollwork and hold a powder-coat finish for years, while aluminum stays rust-free and light for coastal air near the Isle of Palms Connector. We compare wrought iron, steel, and aluminum honestly, because the salt air in a 29464 backyard treats each metal differently. Every welded joint is finished with a zinc-rich primer before its topcoat so corrosion does not creep in at the seams.

What sets our fabrication apart is that the same crew measures, welds, and hangs the gate. There is no handoff between a sales rep and a subcontractor who never saw the site. We MIG and TIG weld in the shop, powder coat or paint, then return to set posts and align the gate so it swings true and latches clean. Automated gates are wired to UL 325 and ASTM F2200 safety standards with photo-eyes and reversing edges, and manual gates are hung on ball-bearing hinges rated for the weight. The result is a gate that still lines up on Mathis Ferry Road years after the install.

Where Highlandahs Installs Gates

We fabricate and install metal gates throughout Mount Pleasant and the surrounding Charleston County communities, from the older streets near the harbor to the newer subdivisions north of town.

Not sure if we reach your street? Call (843) 818-1157 and we will let you know.

Mount Pleasant, SC (29464, 29466)
Charleston, SC
Isle of Palms, SC
Sullivan's Island, SC
Daniel Island, SC
Awendaw, SC

Swing, Slide, and Cantilever Gate Styles

One local shop for driveway gates, ornamental ironwork, automation, and repair. Here is the range of metal gate work we handle across Mount Pleasant.

Driveway and Entry Gates

Single-swing, double-swing, and cantilever slide gates spanning driveways and vehicle entrances, sized to the opening and set on structural posts or a gate track.

Wrought Iron and Ornamental Gates

Custom-forged and welded gates with pickets, scrolls, and cast finials, matched to your fence and finished with rust-inhibiting primer and powder coat.

Automatic and Motorized Systems

Slide and swing operators with control boards, keypads, remotes, photo-eyes, and loop detectors, wired to line power or solar for hands-free access.

Security and Access-Control Gates

Perimeter and pedestrian gates integrated with keypads, card readers, and video intercom entry for homes, gated communities, and commercial sites.

Pedestrian and Garden Gates

Walk-through gates in steel, aluminum, or wrought iron for side yards and courtyards, hung on self-closing hinges with latches and drop rods.

Gate Repair and Restoration

We fix sagging or dragging gates, replace hinges and latches, weld cracked frames, and sandblast and refinish corroded ornamental ironwork.

Material and Style Questions Answered

Which metal is best for a gate: wrought iron, steel, or aluminum?: It depends on the look and the upkeep you want. Wrought iron and mild steel carry the most ornate scrollwork and take a powder-coat finish well. Aluminum is lighter and will not rust, which suits the salt air near the water. We compare all three for your opening before you commit.
What is the difference between a swing gate and a sliding gate?: A swing gate opens like a door on hinged posts and needs clear space for the arc. A slide or cantilever gate rolls sideways along a track, which works well on a short driveway or a slope where a swing would drag. We recommend the style that fits your grade off Long Point Road or Bowman Road.
How do I keep a metal gate from rusting in coastal air?: Finish matters most. We prime every welded joint with a zinc-rich primer, then powder coat or apply an enamel topcoat rated for coastal exposure. Aluminum gates skip the rust question entirely. A yearly rinse and a look at the hinges keeps any gate near the 29466 shoreline in good shape.
Can you automate a manual gate I already have?: Often, yes. If the existing gate is square, structurally sound, and the posts can carry an operator, we can add a slide or swing motor, control board, keypad, and safety photo-eyes wired to UL 325 standards. We assess the gate first and tell you honestly whether it is a good candidate.
How deep should gate posts be set?: Heavier gates need deeper footings. We set structural posts in concrete below the frost line, and the exact depth scales with the gate weight and height so a wide wrought iron driveway gate does not sag over time. Post setting is part of every driveway gate install we do.
Do you serve my area?: We install gates across Mount Pleasant ZIP codes 29464 and 29466, plus Charleston, Isle of Palms, Sullivan's Island, Daniel Island, and Awendaw. Call (843) 818-1157 and we will confirm we reach your street.

How Material Choice Drives Your Price

Metal gate pricing tracks the material, the span, and how much ornamentation and automation you add. A plain aluminum walk-through gate sits at the low end, a custom wrought iron double driveway gate runs into the thousands, and adding an operator and safety hardware raises the total again. The ranges below are typical for the Mount Pleasant area, and we put the firm number in writing after a free on-site measure.

Pedestrian gate$300 to $1,200 per gate	Wrought iron driveway gate$1,500 to $6,000 per job	Automated gate system$4,000 to $12,000 per job
3 to 4 ft steel or aluminum Hinges and latch included Get a quote	Custom single or double swing Powder-coated to your design Get a quote	Operator, keypad, and remotes Photo-eyes and loop detector Get a quote

Request a Custom Gate Quote

Ready to talk gates? We will measure your opening, compare wrought iron, steel, and aluminum for how you use the entrance, and hand you a clear written quote with no pressure. From a garden gate in Old Village to an automated driveway gate in Park West, we handle the fabrication, the finish, and the install.

Call (843) 818-1157