Introduction
Metal roofing has become one of the fastest-growing segments in both residential and commercial roofing markets. According to industry projections, the U.S. roofing materials market is expected to grow at a compound annual growth rate of 4.5% from 2024 to 2030, with metal roofing driving significant growth within the resilient roofing materials category.
Homeowners and builders increasingly choose metal over traditional asphalt shingles for its durability, weather resistance, and long service life.
For roofing contractors, the manufacturer you partner with directly affects installation outcomes, product warranties, customer callbacks, and ultimately your reputation. A substandard panel system or weak finish warranty can erode your margins through callbacks. The right manufacturer equips you with products that perform reliably for decades — and sales support programs to match.
This guide profiles the top five metal roofing manufacturers, breaks down what sets each apart, and covers the criteria contractors should weigh when choosing who to buy from.
TL;DR
- Metal roofing delivers 40–70+ year lifespans depending on material and coating, significantly outlasting asphalt shingles
- Top manufacturers separate themselves on coating technology (PVDF vs. SMP), warranty depth, and contractor support programs — not just product range
- The five manufacturers to know: McElroy Metal, ATAS International, Englert Inc., Classic Metal Roofing Systems, and DECRA Metal Roofing
- Don't compare on price alone—warranty depth, coating quality, and contractor-facing resources protect your business and profitability
- Manufacturer warranties cover product defects; your workmanship warranty covers the install — both matter for protecting your reputation and limiting liability
What Makes Metal Roofing a Smart Choice?
Metal roofing covers a wide range of materials—galvanized steel, Galvalume steel, aluminum, copper, and zinc. Panel types include standing seam, exposed fastener, and stone-coated steel shingles. Each combination suits different project types, climates, and budgets, so contractors can spec the right product for each job rather than defaulting to one system.
The material's growth is driven by proven performance advantages:
- Class A fire-rated assemblies per ASTM E108 and UL 790 standards — critical in wildfire-prone regions and increasingly required by local codes
- UL 2218 Class 4 impact ratings withstand 2-inch steel ball drops without failure — a selling point in hail-prone markets that can also lower homeowner insurance premiums
- ENERGY STAR cool roof coatings reduce surface temperatures and cooling loads, with documented savings for homeowners in hot southern climates
- High recycled content at installation and 100% recyclability at end of life — an argument that resonates with sustainability-focused homeowners and green building projects
Knowing the material's strengths is step one. Knowing which manufacturers back those strengths with reliable products, contractor programs, and technical support is what determines whether a job goes smoothly or becomes a callback problem.
Top 5 Metal Roofing Manufacturers
These manufacturers were selected based on product range, coating quality, warranty depth, industry reputation, and consistent performance across residential and commercial applications.
McElroy Metal
Founded in 1963, McElroy Metal is a family-owned U.S. manufacturer and one of the most recognized names in the industry. With 14 manufacturing facilities, 29 service centers, and 44 Metal Mart locations nationwide, the company serves residential, commercial, and industrial markets with one of the broadest product lines available.
McElroy's extensive customization capabilities and nationwide manufacturing footprint shorten lead times. The company offers strong contractor support resources including Standing Seam Certification programs, AIA continuing education courses, and comprehensive technical documentation. Their retrofit and recover systems support metal-over-metal and metal-over-shingle applications, ideal for re-roofing projects.
| Category | Details |
|---|---|
| Panel Types Offered | Standing seam (Maxima series, 138T, 238T, Medallion-Lok, MasterLok), exposed fastener (Modern-Rib, R-panel), retrofit systems |
| Coating Options | PVDF (Kynar 500), SMP, Polyester; specialty coastal finishes (Flurothane Coastal, Coastalume) |
| Warranty Coverage | Weathertightness warranties (Joint and Single Source structures); 50-year finish warranty on select products |
| Best Fit For | Commercial, agricultural, and residential re-roofing requiring versatile panel options and contractor certification support |
ATAS International
ATAS International has been manufacturing architectural metal since 1963, with facilities in Allentown, PA; Mesa, AZ; University Park, IL; and Elkton, MD. The family-owned company serves residential, commercial, and industrial segments with a focus on design flexibility and sustainable manufacturing.
ATAS offers an unusually wide variety of profiles—standing seam, batten seam, metal shingles, metal tiles, through-fastened, and curved panels—making it a preferred choice for architects and design-build contractors.
The company publishes Environmental Product Declarations (EPDs) and holds ISO 9001:2015 certification, supporting LEED-compatible projects with documented recycled content and energy-efficient coatings.
| Category | Details |
|---|---|
| Panel Types Offered | Standing seam (Colonial Seam), metal shingles, metal tiles, curved panels, through-fastened panels |
| Sustainability Features | ISO 9001:2015 certified; MCA EPD 2024; documented recycled content for aluminum and steel; LEED v4 reference materials |
| Warranty Coverage | 30-year limited paint finish warranty (PVDF); 20-year limited product warranty; weathertightness warranties with materials-and-labor coverage |
| Best Fit For | Projects requiring architectural versatility, design flexibility, or green building certifications |
Englert Inc.
Englert Inc. has built its reputation on standing seam metal roof systems over more than 50 years in the industry. Founded in 1966 and now part of Great Day Improvements as of 2024, the company remains a trusted resource for residential and commercial contractors.
Englert applies their proprietary ULTRA-Cool™ low-gloss coating across their entire product line using PPG coatings that meet ENERGY STAR cool roof specifications. This energy-efficient finish comes in 20+ colors and includes a 35–40 year finish warranty—a strong selling point for homeowners focused on energy efficiency and long-term appearance.
| Category | Details |
|---|---|
| Panel Types Offered | Architectural standing seam, structural panels, curved panels, integrated gutter systems |
| Finish Warranty | 35–40 year ULTRA-Cool™ finish warranty (location dependent); meets ENERGY STAR initial solar reflectance specifications |
| Weathertightness Programs | 5, 10, 15, 20-year limited weathertightness warranties through certified contractors, with optional no-dollar-limit coverage |
| Best Fit For | Residential and commercial projects where finish longevity, cool-roof compliance, and energy efficiency are priorities |
Classic Metal Roofing Systems
Classic Metal Roofing Systems, a division of Isaiah Industries, Inc. based in Piqua, Ohio, has been in business since 1980. The company specializes in aluminum and steel metal shingles engineered to replicate traditional roofing materials—shakes, slate, tile—while delivering the performance of metal.
Classic Metal's products are engineered specifically for residential curb appeal. Their shingle profiles—Country Manor Shake, Oxford Shingle, and Rustic Shingle—closely mimic classic materials while offering superior wind, impact, and corrosion resistance. The Country Manor Shake uses .019-inch aluminum panels with Sherwin-Williams Fluropon 70% PVDF coating, withstands winds up to 120 mph, and carries a transferable lifetime limited warranty.
| Category | Details |
|---|---|
| Panel Types Offered | Metal shingles and shakes (aluminum); GrandeTile; no corrugated or traditional standing seam systems |
| Key Features | 95% post-consumer recycled aluminum; Sherwin-Williams Fluropon PVDF coating; UL 580 uplift testing performance |
| Wind Resistance | Designed to withstand winds up to 120 mph; UL 580 testing simulating over 200 mph |
| Best Fit For | Residential replacements where homeowners want traditional aesthetics with metal durability and recyclability |
DECRA Metal Roofing
DECRA has led the stone-coated steel roofing category since 1957. Their panels combine a steel substrate with a stone-aggregate coating, delivering weather resistance alongside the visual profile of tile, shingle, or shake roofing.
DECRA's stone-coating technology adds impact resistance (UL 2218 Class 4) and noise dampening while producing a natural, textured appearance difficult to distinguish from traditional roofing. The layered construction—steel core, acrylic base coat, granular stone chips, and acrylic overglaze—balances structural strength with visual appeal.
Wind resistance up to 120 mph and Class A fire ratings make DECRA a practical choice for high-risk weather markets.
| Category | Details |
|---|---|
| Panel Types Offered | DECRA Villa Tile, Shingle XD®, Shake XD®, Tile, Shingle Plus (stone-coated steel formats) |
| Weather Resistance | UL 2218 Class 4 impact rating; hail penetration warranty up to 2.5-inch hailstones; wind speed warranty up to 120 mph |
| Fire Rating | Class A fire-rated roof assemblies per ASTM E108 and UL 790 |
| Code Approvals | ICC ESR-1754 and ESR-2901; Miami-Dade County NOAs |
| Best Fit For | High-risk weather markets (hail, wind, fire zones) where visual appeal and performance must coexist |
How We Chose the Best Metal Roofing Manufacturers
We evaluated manufacturers across five criteria: industry reputation, product breadth, contractor-facing resources, coating quality, and warranty terms. Consistent field performance was a deciding factor throughout.
Common Mistakes Contractors Make
Choosing a manufacturer based solely on upfront material cost is a costly mistake. Skipping a comparison of warranty depth, coating quality, and panel-specific wind/impact ratings leaves contractors exposed to callbacks and warranty disputes — losses that far outweigh any initial savings.
PVDF vs. SMP coatings: 70% PVDF (Kynar 500) coil coatings use strong carbon-fluorine bonds for superior UV and weathering resistance, delivering 30–40 year color and gloss retention. SMP coatings prioritize abrasion resistance but chalk and fade sooner, typically warranted for 25–30 years. The difference in long-term appearance directly affects customer satisfaction and your reputation.
Key Selection Factors Tied to Business Outcomes
Beyond panel quality, the best manufacturers actively support the businesses installing their products. Look for:
- Training, certification programs, and technical documentation that reduce installation errors and callbacks
- Clear warranty terms with reasonable exclusions and responsive support during claim investigations
- Multiple profiles, gauges, and finishes so you can serve diverse customer needs through a single vendor relationship
How Manufacturer Warranties Affect Your Roofing Business
Product Warranty vs. Workmanship Warranty
Most metal roofing manufacturers offer product warranties covering material defects, finish fade, and substrate corrosion. These do not cover installation errors or workmanship issues—fastener failures, flashing leaks, improper seals, or incorrect panel overlap. You carry that liability gap unless you have a structured workmanship warranty program.
Contractor Risk Without a Warranty Program
Without a formal warranty program, a single workmanship claim can spiral quickly. Common scenarios include:
- A flashing issue causing interior water damage that requires full remediation
- Fastener failure leading to panel blow-off after a storm
- Legal disputes over who bears responsibility for the repair
Each of these can cost thousands in out-of-pocket expenses. One negative review detailing the experience can undermine months of referral-building work.
Turning Warranty Into a Business Asset
Roofing contractors who want to turn their warranty program from a liability into a revenue stream can explore programs like WarrantyRE. The company helps contractors establish their own administrator-obligor reinsurance companies to fund and manage workmanship warranties. Rather than paying third-party warranty providers who keep the underwriting profits, contractors retain those profits directly while maintaining control over claims and customer outcomes.
Conclusion
Choosing the right metal roofing manufacturer requires evaluating more than brand recognition. Consider product performance ratings, coating technology (PVDF for longevity, SMP for budget-conscious projects), warranty depth, and how well the manufacturer supports the contractor relationship from order through installation.
Next steps: Request samples from multiple manufacturers. Compare finish warranties side-by-side, checking fade and chalk thresholds. Assess whether the manufacturer offers contractor-specific programs—certification, training, or technical support—that help you install confidently and close sales effectively.
Once you've selected your material partner, the next piece is protecting what you install. WarrantyRE helps roofing contractors set up their own reinsurance-backed warranty programs—capturing the underwriting profits that typically flow to third-party providers while covering workmanship liability on every job.
Frequently Asked Questions
What are the best metal roofing manufacturers?
The top manufacturers are McElroy Metal, ATAS International, Englert Inc., Classic Metal Roofing Systems, and DECRA Metal Roofing. The "best" depends on project type—standing seam for commercial applications, stone-coated steel for residential weather-risk markets, and metal shingles for curb appeal-driven residential projects.
What are the top 5 metal roofs?
The top five panel types, each suited to distinct budgets, climates, and applications:
- Standing seam — commercial and high-end residential
- Stone-coated steel — residential with traditional aesthetics
- Exposed fastener — agricultural and budget-conscious commercial
- Metal shingles — residential curb appeal
- Insulated metal panels — energy-efficient commercial
How long do metal roofs last?
Metal roofs typically last 40–70 years depending on material and coating quality. Galvalume steel with PVDF coatings delivers 50+ years, aluminum 40–60 years, and copper/zinc 70+ years. This significantly exceeds asphalt shingles (20–30 years), making metal a cost-effective long-term investment.
What is the best metal for roofing in extreme weather?
Galvalume steel with PVDF (Kynar) coatings is the strongest all-climate choice, balancing impact resistance, corrosion resistance, and finish durability. For coastal environments, aluminum is preferred for its salt-air resistance, though heavier gauges are needed to match steel's structural performance.
What color roof increases home value?
Neutral tones—charcoal gray, matte black, dark bronze—appeal broadly to buyers and are often associated with premium homes. Lighter, reflective colors add value in hot climates by reducing cooling costs and qualifying for energy efficiency incentives, though regional preferences vary.
What is the 25% rule for roofing?
In some jurisdictions, if more than 25% of a roof is repaired or replaced within a 12-month period, the entire roof must be brought up to current code. This threshold can trigger significant compliance costs, so contractors should account for it during project scoping.
