Garage Door Products
Insulated Steel Doors
Quiet, energy‑efficient, and durable.
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Carriage‑House Styles
Classic charm with low maintenance.
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Modern Aluminum‑Frame
Sleek lines and natural light.
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Smart Openers
Belt‑drive quiet, Wi‑Fi, battery backup.
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Sectional Commercial
High‑cycle hardware and fast service.
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Custom & Glass
Statement doors made to spec.
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Why Homeowners Choose NK Garage Doors
Licensed & Insured
Workmanship that protects your home.
Same‑Day Service
Fast help for stuck doors.
Clean Installs
Haul‑away and tidy job sites.
Warranty Coverage
Parts & labor, clearly stated.
Local Presence, Real Accountability
We serve Knoxville, Cleveland, and nearby towns. Clear communication, clean work, and friendly techs—you’ll see why neighbors refer us.
KnoxvilleFarragutOak RidgeMaryvilleAlcoaLenoir CityPowellClintonSeymourLouisville (TN)ClevelandOoltewahCollegedaleMcDonaldGeorgetown (TN)Charleston (TN)CalhounRicevilleOcoeeHarrison
Quality You Can See
Premium hardware, balanced springs, and smart openers set up to spec. We stand behind the work.