Bloomberg
Tesla Inc. has begun taking $1,000 deposits for its remarkable solar roof tiles—to be delivered this summer at a price point that could expand the US solar market.
Tesla will begin with production of two of the four styles it unveiled in October: a smooth glass and a textured glass tile. Roofing a 2,000 square-foot home in New York state—with 40 percent coverage of active solar tiles and battery backup for night-time use—would cost about $50,000 after federal tax credits and generate $64,000 in energy over 30 years, according to Tesla’s website calculator.
That’s more expensive upfront than a typical roof, but less expensive than a typical roof with traditional solar and back-up batteries. The warranty is for the lifetime of your home. “The pricing is better than I expected, better than everyone expected,†said Hugh Bromley, a solar analyst at Bloomberg New Energy Finance who had been skeptical about the potential market impact of the new product. Tesla’s cost for active solar tiles is about $42 per square foot, “significantly below†BNEF’s prior estimate of $68 per square foot, Bromley said. Inactive tiles will cost $11 per square foot.
The vision Musk describes with the solar roof is the grand unification of Tesla’s clean-energy ambitions, combining solar power, batteries, and electric cars. “These are really the three legs of the stool for a sustainable energy future,†Musk said. “Solar power going to a stationary battery pack so you have power at night, and then charging an electric vehicle … you can scale that to all the world’s demand.â€
The rooftop shingles are virtually indistinguishable from traditional high-end roofing products, with discreet solar cells embedded beneath a glass surface. From most viewing angles, they look just like ordinary shingles, but they allow light to pass through from above onto a standard flat solar cell.