- HEP Roofing
- Radiant Heat

Radiant Heat
Radiant Heat | Metal Roofing | Roofing | Altamont
Imagine stepping into your Altamont home on a scorching July afternoon and feeling an immediate wave of cool relief. That comfort starts on top of your house, where HEP’s radiant heat system pairs precision-engineered panels with durable metal roofing to repel the sun’s rays before they ever reach your attic. By reflecting radiant energy instead of absorbing it like traditional shingles, our roofs help stabilize indoor temperatures, reduce HVAC strain, and slash monthly utility bills—all while giving your property a sleek, modern profile built to outlast decades of weather extremes.
Beyond the energy savings, every installation is backed by HEP’s deep local experience and a workmanship guarantee that keeps maintenance worries off your plate. From the first on-site consultation to the final inspection, our crew handles permitting, ventilation optimization, and meticulous cleanup so you can simply enjoy a quieter, more efficient home. Ready to elevate your curb appeal and your comfort? Schedule a free estimate today and see why Altamont homeowners trust HEP to put innovation right over their heads.
FAQs
What is a radiant heat metal roof and how does it work?
A radiant-heat (sometimes called “cool”) metal roof combines highly reflective metal panels with a radiant-barrier underlayment. The factory-applied, light-colored or ceramic-pigmented coating on the panels reflects up to 70-90 % of the sun’s infrared energy, while the foil-faced underlayment installed just below the decking blocks additional radiant transfer into the attic. Instead of absorbing heat like asphalt shingles, the system reflects it back into the atmosphere, keeping attic and living spaces cooler and making your HVAC system work less.
How will a radiant heat metal roof improve energy efficiency in Altamont’s climate?
Altamont experiences long, sunny summers and significant daily temperature swings. Studies by Oak Ridge National Laboratory show that a cool metal roof can lower attic temperatures by 20-30 °F and cut peak cooling demand by 15-25 %. Homeowners typically see annual energy-bill reductions of 10-15 %. In winter, the radiant barrier also slows heat loss, so you gain year-round savings rather than just summer relief.
Can a radiant heat metal roof be installed on an existing home, or is it only for new construction?
Both scenarios work. For retrofits, lightweight standing-seam or metal shingle panels can be installed over a single layer of existing shingles (local code permitting) or after a tear-off. The installer lays a radiant-barrier membrane or foil-faced foam board over the deck first, then attaches the metal panels. Because metal is roughly 60 % lighter than asphalt, most rafters and trusses require no structural modification. For new builds, the barrier and panels are applied directly to fresh decking, allowing you to specify added insulation or above-sheathing ventilation for maximum performance.
How long will a radiant heat metal roof last, and what maintenance does it need?
Premium 24- or 26-gauge standing-seam panels have service lives of 40–70 years; aluminum and Galvalume® products often carry 30- to 35-year finish warranties. Maintenance is minimal: rinse pollen or salt residue with a garden hose once or twice a year, clear debris from valleys, and have a roofer check fasteners, sealant, and flashing every 5–7 years. The inner radiant-barrier layer is aluminum foil bonded to kraft or polyethylene and remains effective for the life of the roof provided ventilation is maintained.
Will installing a radiant heat metal roof increase my home’s resale value?
Real-estate studies (e.g., The Appraisal Journal) indicate that energy-efficient metal roofs typically return 85–95 % of their installation cost at resale and can boost perceived home value by 6 % or more. Buyers like the 40-plus-year lifespan, reduced utility bills, and improved curb appeal. Many insurers in Tennessee also offer 5-15 % premium discounts for Class A fire-rated metal roofing, adding further long-term value.
How much does radiant heat metal roofing cost in Altamont, and are incentives available?
Turn-key pricing in Altamont averages $8–$14 per square foot, depending on panel profile, gauge, roof complexity, and color finish. Adding a radiant-barrier underlayment or foil-faced rigid foam typically adds $0.50–$1.25 per square foot. A typical 2,000-sq-ft roof therefore ranges from $16,000 to $30,000. Homeowners may qualify for a 30 % federal tax credit (up to $1,200) on Energy Star–certified “cool” metal roofs, plus electric-utility rebates from TVA and local cooperatives that can offset an additional $300–$500.