Mastro Brothers Plan Legacy Prime Steakhouse in Scottsdale

The James Beard-nominated brothers will open a roughly 14,000-square-foot steakhouse on the former Chart House site at McCormick Parkway.

Updated on Nov. 13, 2026 in Dining Out

Vector editorial illustration of a low glass-walled pavilion at a calm lake under warm amber sky, with a distant desert mountain silhouette, evoking a new upscale dining room in Scottsdale.
Michael and Jeffrey Mastro plan a roughly 14,000-square-foot Legacy Prime Reserve Steakhouse on the former Chart House site at 7255 E. McCormick Parkway in Scottsdale. AI Illustration. Upload story photo >

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Michael and Jeffrey Mastro announced Legacy Prime Reserve Steakhouse, a roughly 14,000-square-foot restaurant planned for 7255 E. McCormick Parkway in Scottsdale. The ground-up project will sit on the site of the longtime Chart House, which has been fully demolished.

Why it matters

The project adds a large upscale steakhouse to Scottsdale's dining scene and reflects continued investment in high-end dining on the site of a long-running local restaurant. It also extends the Mastro brothers' Arizona-based Prime Steak Concepts portfolio.

The planned restaurant is an approximately 14,000-square-foot space with seating for roughly 400 guests. The source does not give a construction budget or an opening date.

The players

Michael Mastro

James Beard-nominated co-founder of Prime Steak Concepts, who grew up near the Scottsdale site and is developing the restaurant with his brother.

Jeffrey Mastro

James Beard-nominated co-founder of Prime Steak Concepts, who is developing the restaurant with his brother Michael.

Prime Steak Concepts

Arizona-based restaurant group that owns Dominick's Steakhouse, Steak 44, Ocean 44 and Durant's Steakhouse, and Ocean 48 and Steak 48 outside the state.

The details

The restaurant will be a ground-up development on the former Chart House site, with a glass dining room overlooking the lake toward Camelback Mountain. The menu is expected to include beef carpaccio prosciutto di Parma, a curated Wagyu tasting menu, salt-crusted whole branzino and Maine lobster fried rice.

Timeline

  1. Early 1980s: Brothers Michael and Jeffrey Mastro grew up a block away on 75th Street.

  2. November 13, 2026: Legacy Prime Reserve Steakhouse was announced.

  3. End of 2026: Groundbreaking is expected.

Culture Shift

The project extends the Mastro brothers' Prime Steak Concepts portfolio, which already includes Dominick's Steakhouse and Steak 44 in Arizona, into a new flagship location in Scottsdale. It follows a pattern of high-end steakhouses positioned as destination dining in the Phoenix-area market.

Diners interested in the restaurant can track its progress through the official website as construction is expected to begin before the end of 2026. The menu items and tasting options mentioned in the announcement may help guide future reservation planning once the restaurant opens.

The takeaway

The project shows how a long-running Scottsdale restaurant site can be redeveloped into a new dining concept. Readers tracking Scottsdale's dining scene can watch for the groundbreaking expected before the end of 2026.

Further reading

Explore more on Dining Out in Scottsdale for other restaurant openings in the area.

More information

Visit the Legacy Prime Reserve official website for updates on the restaurant.

Source note: This article includes information reported by AZ Big Media.

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Would you plan to dine at a new upscale steakhouse in Scottsdale this year?