QSR new-builds
Burger King, Habit Burger, Wendy's, Dutch Bros, Popeyes, and Raising Cane's stores built to the brand's mechanical scope sheet.
Restaurant & QSR ventilation
Type I and Type II hoods, welded grease duct, make-up air, and exhaust fans for restaurants and QSR rollouts across California. We know the franchisor playbooks and which county health departments want stamped drawings.
Interactive 3D
Interactive models of the equipment on this scope, drawn in code from what we install every week. Drag to rotate.
Stainless Type I grease hood with baffle filters, suppression piping, welded riser, and upblast exhaust fan, built to NFPA 96.
Restaurant and quick-service ventilation built to NFPA 96 and the brand's playbook. Type I & II hoods, MUA, exhaust risers, pollution control, grease duct. Trusted by Burger King, Habit Burger, Dutch Bros, Popeyes, Eureka!, Raising Cane's, Panda Express, and the GCs that build their stores across California.
Sierra Mechanical is one of the few California sheet metal contractors that specializes in restaurant ventilation as a primary business line, not a side scope. We have completed kitchen ventilation packages for Burger King, Habit Burger, Wendy's, Dutch Bros, KFC, Taco Bell, Wingstop, Jack in the Box, Raising Cane's, Popeyes, Panda Express, Chipotle, BJ's, Roundtable Pizza, Eureka!, and dozens of regional and independent restaurant groups across the state.
We know NFPA 96 cold. We know each franchisor's mechanical playbook (BK FZP-3, Wendy's 2025 Image Activation, KFC Reimagine, Taco Bell Defy, Habit's prototype 2024). We know which California county health departments want stamped MEP drawings vs. just a hood cut sheet (LA County, Alameda, Santa Clara) and which approve in-house. We know which inspectors want to see the welded duct pressure-tested in person before it gets boxed in.
For multi-unit rollout programs (BK refresh, Habit new-build, Dutch Bros expansion), we offer dedicated PM teams that travel the schedule with you - same crew, same shop drawings, same submittal package, replicated across 5, 10, 30 stores. One spec sheet, one supplier, one number to call when something needs adjustment.
We start with the franchisor's mechanical scope sheet (cooking equipment list, hood requirements, MUA capacity).
Hood overhang, exhaust velocity, duct routing, fire suppression coordination, makeup air balance.
County-specific drawings. We know what each jurisdiction requires.
Hoods welded in our shop. Field install with TAB coordination. Commissioning with the brand's rep on site.

Burger King, Habit Burger, Wendy's, Dutch Bros, Popeyes, and Raising Cane's stores built to the brand's mechanical scope sheet.
One PM team, one submittal package, and the same crew replicated across 5, 10, or 30 stores.
Reusing or replacing an existing hood, re-routing grease duct, and rebalancing make-up air for a new menu and cook line.
Food halls and mixed-use buildings with shared risers, pollution control units, and landlord coordination.
Job flow in 3D
Same six stages on every Sierra job, from takeoff to the TAB report. Scroll to walk through it; drag to look around.
Budgetary number in 4 business hours. Itemized hard bid in 5 days.
DeliverablesBid · scope sheet · alternates
Clashes with structure and other trades are solved on screen, not in the field.
DeliverablesShop drawings · submittals · Title 24
CNC-cut, formed, and welded to SMACNA and NFPA 96. Never outsourced.
DeliverablesDuct · hoods · fittings
Leak-tested, tagged to the drawing, and delivered on your install date.
DeliverablesTest records · tagged pallets
Our own W-2 crews, with a PM in your OAC meetings every week.
DeliverablesRTU sets · rough-in · look-ahead
Start-up, NEBB/AABC test and balance, O&M manuals, and as-builts.
DeliverablesTAB report · O&M · as-builts
Next step - takeoff & budgetary pricing
Budgetary number in 4 business hours. Itemized hard bid in 5 business days. One PM from takeoff to closeout.