Aluminum fences · Galveston County, TX

Aluminum Fence Installation in Galveston, TX

Aluminum gives you the look of an ornamental iron fence with no iron to rust. What separates a good aluminum fence from a poor one near the Gulf is the finish, the fasteners and the fine print in the warranty. Here is what to specify, how a section goes together, and how to lay one out around a pool.

  • Reviewed Sept 25, 2026
  • Sources: manufacturer specs and warranties, AAMA, 2021 ISPSC, City of Galveston
  • Interactive layout planner
Black flat-top metal picket fence running along a grassy lot above a beach, with a long pier stretching into the water
A black flat-top metal fence along a waterfront lot, from recent work.
The short answer

Aluminum is the usual answer for an ornamental fence near salt water, because it contains no iron to rust. The metal is rarely the weak point. The finish, the fasteners and the warranty terms are. Ask for a powder coat rated to AAMA 2604 (five years of South Florida exposure) or better, and stainless steel screws. Then read the warranty: one maker excludes "coastal installations" and requires cleaning every 3 months within 1,500 ft of salt water, and another covers swing gates for just 1 year. For pools, choose close-spaced panels: at least 48 in. tall, with gaps no wider than 1¾ in. when the rails are under 45 in. apart.

0Iron in aluminum, so no red rust. The powder coat and any steel parts are what can fail
5 yrSouth Florida exposure an AAMA 2604 finish must pass (1 yr for AAMA 2603)
3 moCleaning interval one maker's warranty requires within 1,500 ft of salt water
71½″Post spacing on center in one published aluminum fence specification

Sources: Ultra Aluminum specification and warranty; ALPOLIC summary of AAMA 2603/2604/2605; Jerith warranty (rev. 10/2023); 2021 ISPSC §305.2.

What an aluminum fence is made of

An ornamental aluminum fence is a kit of extrusions: square pickets, U-shaped rails the pickets pass through, square posts, and die-cast caps and finials, all powder-coated at the factory. ASTM F2957 covers these systems, and even lists "aluminum wrought iron fence" among the names they are sold under. One published specification (Ultra Aluminum) calls for 6063-T5 alloy with a minimum yield strength of 35,000 psi, 1″ pickets with a .062″ wall, 1⅝″ rails, and 2½″ posts with a .075″ wall set 71½″ apart. Gate posts step up to 4″ or 6″ square.

Screwed, not welded. In that specification, pickets are fixed to the rails with stainless steel screws on one side only, and "welding the pickets to the rails is not permitted", while gate frames are fully welded. Each assembled section must carry a 1,000 lb load at the middle of a rail. Ornamental steel panels are usually welded at every picket and are heavier. If you need a harder security line, compare steel fences. For the historic look in real bar stock, see iron fences. The metal fence comparison sets all of them side by side.

Styles. The same parts make most of the styles people ask for: flat-top, spear-top, puppy-picket, extended-picket and pool-code panels, in heights from 36″ up.

Elevation of one aluminum fence section between two 2 and a half inch posts set 71 and a half inches apart on center in concrete footers. One-inch pickets pass through three 1 and five-eighths inch rails and are fixed with stainless screws on one side. Labels note 4 rails at 7 to 8 feet, heights of 36 to 144 inches, and that the section must carry 1,000 pounds at mid-rail 71½″ POST SPACING, ON CENTER 36–144″ 2½″ POST.075″ WALL 1″ PICKET.062″ WALL 1⅝″ RAIL3 RAILS (4 AT 7–8 FT) STAINLESS SCREWSONE SIDE ONLY CONCRETE FOOTER SECTION MUST CARRY 1,000 LB AT MID-RAIL
A-1
DrawingOne aluminum fence section, in elevation
BasisUltra Aluminum 3-part specification §2.02–2.04 and §3.02
ScaleNot to scale
One manufacturer's published dimensions. Other brands differ, so ask for the spec sheet of the product in your quote. On a slope, the spec measures post spacing along the grade.

Aluminum fence layout planner

Enter the run and the gates. You'll get a section and post count on one manufacturer's published spacing, the rail count for your height, and the cleaning schedule its warranty sets for your distance from salt water.

21SECTIONS
Posts
Rails
Care
Height

Spacing, post sizes and rail counts are from Ultra Aluminum's published specification (posts 71½″ on center; 2½″ line posts; 4″ or 6″ gate posts). Other manufacturers differ. Sections are rounded up, gate openings are not subtracted, and slopes are measured along the grade. Cleaning intervals are from the Ultra warranty. Pool rules: 2021 ISPSC §305. A planning aid, not a quote.

What the finish rating on the spec sheet means

Years of outdoor South Florida exposure each AAMA powder-coat level must survive with limited fading and chalking. The dashed line is the level one aluminum fence maker specifies.

AAMA 2603 ("good")1 yrAAMA 2604 ("high")5 yrAAMA 2605 ("superior")10 yrAAMA 2604: one fence maker's spec
Source: ALPOLIC technical bulletin summarizing AAMA 2603-15, 2604-13 and 2605-13. The salt-spray requirement is 1,500 hours for 2603 and 3,000 hours for 2604. Ultra Aluminum's specification requires AAMA 2604 and rejects finishes that meet only 2603.

Read the warranty before you pick the brand

Aluminum warranties are generous on paper, but near the Gulf the conditions matter more than the headline:

  • Ultra Aluminum excludes "extreme environmental conditions such as coastal installations", and requires cleaning every 3 months within 1,500 ft of a body of salt water (every 6 months farther away).
  • Ameristar Echelon Plus (commercial aluminum): "normal and proper usage" does not include "exposure to salty environments".
  • Jerith: limited lifetime coverage on panels and posts for homeowners and 30 years for commercial property, but swing gates' powder coat and workmanship are covered for 1 year.
  • Alumi-Guard: 30 years, not lifetime, for businesses, HOAs, condominiums and apartment buildings.

None of that makes aluminum a poor choice on the coast. It means you should ask for the written warranty on the exact product in your quote, ask whether your address counts as coastal, and keep a record of cleaning. Also see does aluminum fence rust? and aluminum in hurricane and salt-air areas.

Black flat-top metal picket fence across a lawn, with a beach, calm water and a pier beyond
A black flat-top metal fence between a lawn and the beach, from recent work.
View through a black metal pool gate toward a patio table, umbrella and swimming pool
Looking through a black metal pool gate at a patio, from recent work.
Black metal picket fence panels and a gate enclosing a small gravel patio with a barbecue smoker beside a brick house
Black metal picket panels and a gate around a patio, from a Mustang job.

Aluminum near salt water: fasteners, contact and care

No rust, but not maintenance-free. Rust is iron oxide, and aluminum has no iron, so it won't rust red. Salt left on the powder coat still attacks any chip or scratch, and steel parts in contact with the fence can corrode. That is why the Ultra specification calls for all-stainless fasteners and die-cast accessories in a corrosion-resistant alloy.

Mixed metals. The American Galvanizers Association says galvanized steel and aluminum have "only a slight chance of a reaction", that a reaction needs a conductive medium such as sea water or condensation, and that the best protection between dissimilar metals is an insulating barrier. Ask what the brackets, hinges and latches are made of, especially on gates.

Care. Rinse the fence with fresh water, more often on the side facing the Gulf or bay, and keep a note of when you did it if your warranty requires cleaning. Touch up chips with the maker's paint. Keep sprinkler spray off the fence.

Elevation of an aluminum pool fence and gate seen from outside the pool. The fence is at least 48 inches tall, the gap under it is 2 inches or less over grass, and pickets are no more than 1 and three-quarter inches apart where rails are less than 45 inches apart. The gate latch is at least 54 inches above grade, or on the pool side at least 3 inches below the top. A plan view shows the gate opening outward, away from the pool, and self-closing and self-latching GRADE, OUTSIDE (AWAY FROM THE POOL) 48″ MIN. LATCH 54″+(or on the pool side,3″+ below the top) ≤2″ OVER GRASS ≤1¾″ Rails under 45″ apart: rails on the pool side, gaps ≤1¾″ Plan view: gate swing OUTSIDEPOOL SIDE OPENS OUTWARD,AWAY FROM THE POOL Self-closing andself-latching
A-2
DrawingAn aluminum pool barrier and gate
Basis2021 ISPSC §305.2.1, §305.2.2, §305.2.5, §305.3 and §305.3.3 (required by the City of Galveston pool permit)
ScaleNot to scale
The key numbers for a residential pool barrier under the 2021 ISPSC. If a latch release is on the pool side, openings within 18 in. of it must be no larger than ½ in. See pool fences, is aluminum pool-code compliant? and self-closing, self-latching pool gates.

From estimate to finished fence

  1. Free on-site estimate. We measure the line, gates, slopes and corners, and note how close the fence is to salt water and whether it guards a pool.
  2. Product and a written price. The exact product, style, height, finish level and gates, with that product's written warranty.
  3. Property line, HOA and permits. A survey is the reliable way to find your line. Check your HOA, and the pool permit if the fence is a pool barrier.
  4. Installation. Posts are set in concrete at the product's spacing, sections are fitted (racked to follow a slope where the product allows), and gates are hung and adjusted.
  5. Walkthrough. We check that gates swing, close and latch (pool gates self-close and self-latch) and go over rinsing and touch-up.

What affects cost and timing

We give you a written price after the free on-site visit. The main things that move it:

  • Length, height and grade. More sections, taller panels and heavier commercial grades cost more.
  • Style. Spear tops, finials, rings and puppy-picket or pool spacing add cost over a plain flat-top.
  • Gates. Each gate adds heavier posts, hinges and a latch. Pool gates need self-closing hinges and a self-latching latch.
  • Finish and color. Higher-rated powder coats and custom colors cost more.
  • Site. Slopes, corners, old fence removal, and mounting to a slab or wall instead of setting posts in the ground.

For typical numbers, see aluminum fence cost per foot. Financing is available through the providers on our financing page, subject to credit approval.

★★★★★
Very professional and friendly. Gotten automatic gates done and they are done to perfection! Thank you
Tannia Cravinas · Google review · a year ago
★★★★★
Great work. Fast service. Very friendly. I recommend using this company to replace your fence.
Roshanta Bell · Google review · a year ago
★★★★★
had an excellent experience with mustang fencing From the initial consultation to the final installation, the team was professional, punctual, and attentive to detail. They helped me choose the perfect fence style to match my property and ensured everything was installed with precision. The quality of materials is top-notch, and the fence has completely transformed the look and security of my home. I highly recommend mustang services to anyone looking for reliable and high-quality fencing services!
Abdul Wahab · Google review · a year ago

Reviews shown word for word from the Mustang Fencing Services Google Business Profile (Galveston), captured 2026-09-25.

Questions we get about this

Will an aluminum fence rust near the coast?
No. Rust is iron oxide, and aluminum contains no iron. Salt can still damage the powder coat where it is chipped, and steel screws or brackets can corrode, so ask for stainless fasteners and rinse the fence regularly. See does aluminum fence rust?
How does aluminum compare to wrought iron?
It comes in the same picket, spear and finial styles, weighs less and can't rust. Iron-style steel is heavier and more rigid but depends on its paint. See iron fences, the metal fence comparison and aluminum vs wrought iron.
Is aluminum fencing pool-code compliant?
It can be. Under the 2021 ISPSC, which the City of Galveston's pool permit requires, the fence must be at least 48 inches tall with no opening that passes a 4-inch sphere. If the rails are less than 45 inches apart, they go on the pool side and the picket gaps can't exceed 1¾ inches. Gates must open away from the pool and self-close and self-latch. See pool-code aluminum fences.
Does an aluminum fence warranty cover beach houses?
Read it. Of the published warranties we reviewed, one excludes "coastal installations" and requires cleaning every 3 months within 1,500 ft of salt water, one excludes "exposure to salty environments", and one covers swing gates for only 1 year. Ask for the warranty on the exact product in your quote.
What finish should I ask for?
A powder coat that meets AAMA 2604 or 2605. AAMA 2604 requires five years of South Florida exposure and 3,000 hours of salt spray. AAMA 2603 requires one year and 1,500 hours. The rating should be on the product's spec sheet.
Do you install matching aluminum gates?
Yes. Walk gates, pool gates and driveway gates can match the fence. See aluminum gates.

Sources

Checked September 25, 2026. Rules change, so confirm with the City before you build.

  1. Ultra Aluminum fence, rail and gate specification (Section 32 31 19) — 6063-T5 alloy; stainless fasteners; picket, rail and post sizes; 71½″ post spacing; AAMA 2604 finish; 1,000 lb section load; self-closing walk gates.
  2. Ultra Aluminum warranty — coastal installations excluded; cleaning every 3 months within 1,500 ft of salt water, every 6 months beyond.
  3. Jerith Fence warranty (rev. 10/2023) — lifetime limited for homeowners, 30 years commercial; swing gates 1 year.
  4. Ameristar Echelon Plus commercial aluminum warranty — normal usage does not include exposure to salty environments.
  5. Alumi-Guard warranty mailer (01/2020) — 30 years for commercial, HOA, condominium and apartment property.
  6. ALPOLIC, Coating Performance: AAMA 2603, 2604 and 2605 compared (2016) — South Florida exposure 1, 5 and 10 years; salt spray 1,500 and 3,000 hours.
  7. ASTM F2957 (abstract) — ornamental aluminum fence systems, including "aluminum wrought iron fence".
  8. American Galvanizers Association, Galvanized Steel with Aluminum Parts — slight chance of reaction; insulate dissimilar metals where possible.
  9. 2021 International Swimming Pool and Spa Code, Section 305 — barrier height, clearances, openings, horizontal members, gates and latches.
  10. City of Galveston pool permit application — new pools must comply with the 2021 ISPSC.
  11. City of Galveston Land Development Regulations, §2.501 and §2.601 — fence heights, 60% transparency, powder-coated aluminum as an acceptable nonresidential material.
Free on-site estimate

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We'll measure, show you the product, its finish rating and its written warranty, and give you a written price. Free on-site estimates across Galveston County.

Page reviewed September 25, 2026 by Mustang Fencing Services, Galveston. Next review due March 2027.

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