- HEP Roofing
- Lower Energy Bills

Lower Energy Bills
Lower Energy Bills | Metal Roofing | Roofing | Loudon
Swap soaring utility costs for year-round comfort with HEP’s metal roofing solutions in Loudon. Our high-reflective panels deflect the Tennessee heat, keeping attic temperatures lower and HVAC systems working less—often slashing cooling expenses by double digits. Beyond lower energy bills, you’ll enjoy a sleek finish that resists wind, hail, and rust for decades, backed by warranties that outlast traditional shingles.
From the first on-site inspection to the final fastener, HEP’s local crew handles every detail with the care your home deserves. We source premium, eco-friendly materials, install quickly to minimize disruption, and leave your property spotless. Schedule a free assessment today and discover how metal roofing can make your Loudon home quieter, cooler, and noticeably more valuable.
FAQs
How does a metal roof help lower energy bills in Loudon?
Metal roofing reflects a higher percentage of the sun’s radiant heat than traditional asphalt shingles. In Loudon’s hot, humid summers, this reflectivity can reduce attic temperatures by 20–30 °F, decreasing the workload on your air-conditioning system and cutting cooling costs by up to 25 %. During winter, most metal panels are installed with an insulating underlayment and proper ventilation, which help retain interior heat and lower heating expenses as well.
What roof colors or coatings are best for maximizing energy efficiency?
Light colors—such as white, light gray, or beige—reflect more solar energy, but the key factor is the coating’s Solar Reflectance Index (SRI). Choose a metal panel with an Energy Star–rated, high-SRI paint or a cool-roof Kynar®/PVDF coating. These advanced finishes can reflect 65 % or more of solar radiation and re-emit a large portion of absorbed heat, further lowering attic and indoor temperatures.
How much money can I realistically save each year with a metal roof?
Savings vary by home size, insulation levels, and HVAC efficiency, but a typical 2,000 sq ft Loudon home can save $200–$350 a year on cooling alone. Over the 50-plus-year life span of a quality metal roof, cumulative utility savings often exceed $10,000, making the upgrade pay for itself when combined with reduced maintenance costs and increased property value.
Are there rebates, tax credits, or utility incentives available in Loudon for installing an energy-efficient metal roof?
Yes. Metal roofs with Energy Star–qualified coatings may qualify for the federal residential energy-efficiency tax credit (30 % of product cost, up to $1,200 in 2024). TVA’s EnergyRight® program periodically offers incentives for cool-roof installations, and some Loudon utilities provide seasonal rebates for reflective roofing. We help homeowners gather manufacturer certification documents and complete the necessary rebate or tax-credit forms.
Won’t a metal roof make my house hotter because metal conducts heat?
It’s a common misconception. While bare metal conducts heat, today’s residential metal panels are installed over decking with an air gap and are factory-finished with reflective coatings. These features cause the sun’s heat to bounce away rather than be absorbed. Independent Oak Ridge National Laboratory studies show properly coated metal roofs stay up to 50 °F cooler on the surface than dark asphalt shingles under the same sunlight.
How long will the energy savings last compared with an asphalt shingle roof?
High-quality standing-seam or metal shingle roofs carry 40- to 50-year warranties, and the cool-roof coatings are engineered to retain most of their reflectivity for decades (typically losing less than 5 % over 20 years). In contrast, asphalt shingles lose much of their solar reflectance within 5–7 years due to granule loss and algae staining. That means metal roofing delivers consistent, measurable energy savings for roughly four times longer than an asphalt roof.