Authentic Interlock aluminum slate roof installed on a North Carolina home

Permanent Metal Roofing Systems.

Interlock Roofing Profiles

Choose the Interlock roof that fits your home.

Explore six distinctive Interlock roofing options. Select a profile to see its appearance, construction, suitable home styles, colors, project considerations, and answers to common North Carolina homeowner questions.

New from Interlock

Interlock Metal Siding & Aluminum Wall Cladding

Bring the same Interlock aluminum profiles, Alunar® coating, colors and matching trims from the roof onto exterior walls, gables, dormers and chimneys.

SlateCedar ShingleShakeStanding Seam
Explore Interlock Metal Siding

One coordinated exterior system

  • • Aluminum will not rust
  • • Matching roof and wall profiles
  • • Matching colors, flashings and trims
  • • Transferable 50-year limited warranty

Profile suitability, substrate conditions and installation details are evaluated for each home.

| The Permanent Advantage |

Roofing That Lasts Forever.

LIFETIME DURABILITY

Interlock aluminum roofing systems are engineered to last a lifetime. Unlike asphalt shingles that crack, curl, and degrade under the North Carolina sun, our aluminum shingles provide a permanent, weather-resistant shield for your home.

Lifetime Limited Warranty

ENERGY EFFICIENCY

Our reflective aluminum roofing systems significantly reduce heat absorption. By keeping your attic cooler in the summer, you can reduce heat transfer into the attic during hot North Carolina weather.

Reflective coating technology

WEATHER RESISTANCE

The interlocking aluminum system is designed to protect against wind-driven rain and severe weather while remaining lightweight and corrosion resistant.

Interlocking aluminum construction

Roofing Comparison

Interlock aluminum vs. asphalt shingles

The right choice depends on your goals, budget, roof design, and how long you expect to own the home. We explain the tradeoffs without hiding the cost difference.

FactorInterlock aluminumAsphalt shingles
Typical service lifeDesigned for decadesCommonly replaced sooner
MaintenanceLow maintenancePeriodic repair and replacement
WeightLightweight aluminumVaries by product
Energy performanceReflective finishes availableVaries by color and system
AppearanceSlate, shake, shingle and standing seamTraditional shingle profiles

Authentic Project Photography

Real Interlock roofs—not AI renderings.

These photographs show actual Interlock aluminum roofing systems and installation details. Project locations and customer information are only published when verified and approved.

Completed Interlock slate-style aluminum roof on a North Carolina home
Interlock slate roof
Aerial view of completed Interlock aluminum roof with valleys, hips and dormers
Complex aluminum roof installation
Completed dark Interlock aluminum roof on a North Carolina country home
Interlock roof on a country home
Completed Interlock aluminum roof on a log home
Interlock roof on a log home
Interlock aluminum roof installed with rooftop solar panels
Interlock roof with solar panels
Close aerial view of an authentic Interlock slate-style aluminum roof
Interlock slate detail

Roofing Investment & Financing

A permanent roof is a different kind of investment.

Interlock aluminum roofing typically costs about 2.5 to 3 times as much as a traditional asphalt-shingle roof. The exact investment depends on roof size, pitch, access, tear-off needs, flashing details, and the Interlock profile you choose.

We also offer conventional asphalt-shingle replacement when a permanent aluminum system is not the right fit.

Financing options are available

Review available payment options through Service Finance. Applying does not require choosing a roofing system first.

  • Secure online application
  • Options for qualified homeowners
  • Project-specific estimate before work begins
View Financing Options

Financing is subject to lender approval and terms.

Service Areas

Serving North Carolina.

We install permanent metal roofing systems across North Carolina. If your home is outside our core area, please contact us to discuss.

Triangle Area

  • Raleigh ·
  • Durham ·
  • Chapel Hill ·
  • Cary ·
  • Apex ·
  • Wake Forest

Coastal Region

  • Wilmington ·
  • New Bern ·
  • Morehead City ·
  • Jacksonville ·
  • Beaufort

Piedmont Region

  • Charlotte ·
  • Greensboro ·
  • Winston-Salem ·
  • High Point ·
  • Burlington
Call (984) 289-2585Request Estimate
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Call (984) 289-2585Request Estimate
Call (984) 289-2585Request Estimate
Call (984) 289-2585Request Estimate

Request a Roof Evaluation

Tell Us About Your Roof

Share the property address, roofing system you are considering, and the best way to reach you. Metal Roof NC will review the information and contact you to discuss the next step.

By submitting this form, you are asking Metal Roof NC to contact you about this project. No account is required.