Solar shingles run about $3.50 to $8.00 per watt installed — roughly 1.5 to 2 times the $2.50 to $4.00 per watt of rack-mounted panels — because a solar shingle replaces the roof covering and pairs with a full reroof. Source EnergySage, SolarReviews, and WattBuild.
That per-watt premium, the roof area the system covers, and the reroof it rides on together set what a New Jersey solar-shingle project actually costs.
What Drives Solar Shingle Cost?
Solar shingle cost is driven by the per-watt price of about $3.50 to $8.00 installed, the roof area the array covers, the product and its wattage, and the reroof the shingle pairs with. Each lever prices into the total separately, per EnergySage, SolarReviews, and WattBuild.
The per-watt price of about $3.50 to $8.00 installed scales with system size, so a larger array carries a larger total even at the same per-watt rate, per EnergySage, SolarReviews, and WattBuild. Roof area drives cost alongside it, because a 6-kilowatt solar-shingle system needs about 360 square feet of shingles against about 250 square feet of panels — roughly 44 percent more area — per SolarReviews from the GAF Energy datasheet.
Product selection sets the wattage and the price: GAF Energy Timberline Solar rates 57 watts per energy shingle, Tesla Solar Roof 72 watts per active tile, and CertainTeed Solstice 70 watts per shingle, per each manufacturer. A reroof adds the final layer of cost, because a solar shingle replaces the roof covering, so the tear-off and any deck repair add to the photovoltaic cost rather than mounting on a finished roof, per the DOE Office of Energy Efficiency and Renewable Energy.
How Does It Compare to Panels?
A solar shingle costs roughly 1.5 to 2 times the per-watt price of a rack-mounted panel and converts less sunlight per square foot. Module efficiency clusters at 14 to 18 percent against more than 20 percent for a panel, per SolarReviews, EnergySage, and NREL.
Module efficiency of 14 to 18 percent against more than 20 percent for a panel means a solar-shingle array covers more roof to reach the same kilowatts, which is why a 6-kilowatt system needs about 360 square feet of shingles versus about 250 for panels, per SolarReviews, EnergySage, and NREL. The shingle delivers less wattage per square foot — GAF Energy Timberline Solar produces about 16.7 watts per square foot and CertainTeed Solstice about 16.1 — so the same output spreads across more area.
The fair comparison weighs the integrated appearance of a uniform roof surface against the lower per-watt value of panels, making a solar shingle an integration and appearance choice rather than an efficiency or per-watt-value choice, per SolarReviews and EnergySage. A homeowner who already needs a new roof or full reroof closes part of that gap, because the shingle serves as the roof covering itself and folds the photovoltaic cost into the solar shingle installation rather than adding hardware on top.
Do Incentives Lower the Cost?
Federal and New Jersey incentives lower a solar-shingle cost through state programs in 2026, but no federal residential solar credit applies. The section 25D residential clean energy credit was 30 percent for systems completed through 2025 and is repealed for systems completed after December 31, 2025, per the IRS.
The federal residential credit under section 25D no longer offsets a 2026 solar-shingle system, because the One Big Beautiful Bill repealed it for any system completed after December 31, 2025, per the IRS, so a homeowner consults a tax professional for current treatment. A business-owned or third-party-owned commercial system instead follows the section 48E Clean Electricity Investment Credit, where solar facilities terminate after December 31, 2027 unless construction begins within 12 months of the One Big Beautiful Bill enactment, per the IRS.
New Jersey incentives apply equally to a building-integrated solar shingle, because the NJ Board of Public Utilities draws no distinction between a panel and a building-integrated photovoltaic system. The Successor Solar Incentive program pays a fixed per-megawatt-hour SREC-II incentive over a 15-year term, net metering credits exported power at the full retail rate up to annual usage under N.J.S.A. 48:3-87, and the solar equipment is exempt from the 6.625 percent New Jersey sales tax through Form ST-4 and from added property-tax assessment through Form CRES, per the NJ Board of Public Utilities and the NJ Division of Taxation.
A solar shingle installation in New Jersey runs about $3.50 to $8.00 per watt installed — roughly 1.5 to 2 times the per-watt cost of rack-mounted panels — because the shingle replaces the roof covering and pairs with a full reroof, with state programs such as the SREC-II incentive, net metering, and the ST-4 and CRES exemptions lowering the cost after the federal section 25D credit ended for 2026 systems.