Restaurant & QSR ventilation

Restaurant kitchen hood installation, built to NFPA 96.

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

Kitchen / QSR Ventilation in 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.

What we deliver

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.

  • Type I (grease) & Type II (heat/steam) Hood Systems
  • NFPA 96 Compliance - design through commissioning
  • Make-Up Air Coordination (Captive-Aire, RuppAir, Greenheck)
  • Welded Black Iron Grease Duct, Liquid-Tight
Project size: $40K (single QSR new-build) to $2.5M (multi-store refresh program). Schedule: 6–12 weeks per store, parallelized for multi-unit.
Full scope, process & specs

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.

  1. Step 01

    Brand spec review

    We start with the franchisor's mechanical scope sheet (cooking equipment list, hood requirements, MUA capacity).

  2. Step 02

    NFPA 96 compliance check

    Hood overhang, exhaust velocity, duct routing, fire suppression coordination, makeup air balance.

  3. Step 03

    Health dept. submittal

    County-specific drawings. We know what each jurisdiction requires.

  4. Step 04

    Fab + install + commission

    Hoods welded in our shop. Field install with TAB coordination. Commissioning with the brand's rep on site.

  • Pollution Control Units (ESP, UV-C, Activated Carbon)
  • Multi-Tenant & Multi-Floor Riser Coordination
  • Health Dept. Submittals (CA county-specific)
  • Franchisor Spec Compliance (BK, Wendy's, KFC, etc.)
  • Ansul / Pyro-Chem Fire Suppression Coordination
  • Exhaust Fan Roof Curbs & Vibration Isolation
  • CKV Demand-Control Ventilation
Commercial restaurant kitchen with stainless steel Type I hood ventilation

When GCs call us for kitchen / qsr ventilation.

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.

Multi-unit refresh programs

One PM team, one submittal package, and the same crew replicated across 5, 10, or 30 stores.

Second-generation restaurant TIs

Reusing or replacing an existing hood, re-routing grease duct, and rebalancing make-up air for a new menu and cook line.

Multi-tenant exhaust risers

Food halls and mixed-use buildings with shared risers, pollution control units, and landlord coordination.

Codes & standards we build to

  • NFPA 96 commercial cooking ventilation
  • California Mechanical Code Chapter 5 (hoods and grease duct)
  • Title 24 kitchen exhaust and makeup air
  • County environmental health plan review
  • Ansul / Pyro-Chem suppression coordination

Job flow in 3D

How a kitchen / qsr ventilation job moves.

Same six stages on every Sierra job, from takeoff to the TAB report. Scroll to walk through it; drag to look around.

  1. Estimating

    Plans & takeoff

    Budgetary number in 4 business hours. Itemized hard bid in 5 days.

    DeliverablesBid · scope sheet · alternates

  2. Pre-construction

    3D coordination

    Clashes with structure and other trades are solved on screen, not in the field.

    DeliverablesShop drawings · submittals · Title 24

  3. Rancho Cordova shop

    In-house fabrication

    CNC-cut, formed, and welded to SMACNA and NFPA 96. Never outsourced.

    DeliverablesDuct · hoods · fittings

  4. Logistics

    QA & delivery

    Leak-tested, tagged to the drawing, and delivered on your install date.

    DeliverablesTest records · tagged pallets

  5. Self-performed

    Field install

    Our own W-2 crews, with a PM in your OAC meetings every week.

    DeliverablesRTU sets · rough-in · look-ahead

  6. Turnover

    Start-up & closeout

    Start-up, NEBB/AABC test and balance, O&M manuals, and as-builts.

    DeliverablesTAB report · O&M · as-builts

Kitchen / QSR Ventilation questions.

Do you fabricate the kitchen hoods yourselves?
Yes. Type I and Type II hoods are fabricated in our Rancho Cordova shop from Type 304 stainless with welded seams. Grease duct is welded liquid-tight and leak-tested before it leaves the shop.
Which restaurant brands has Sierra Mechanical built for?
Burger King, Habit Burger, Wendy's, KFC, Taco Bell, Wingstop, Jack in the Box, Raising Cane's, Popeyes, Panda Express, Dutch Bros, Chipotle, BJ's, Applebee's, Eureka!, and more than 50 brand partners across California.
How long does a restaurant hood and ventilation package take?
Typically 6 to 12 weeks per store. On multi-unit programs we run stores in parallel with a dedicated PM team.
Do you handle health department submittals?
Yes. We prepare county-specific drawings and know which jurisdictions, such as LA County, Alameda, and Santa Clara, require stamped MEP drawings versus a hood cut sheet.

Next step - takeoff & budgetary pricing

Bidding kitchen / qsr ventilation? Send the plans.

Budgetary number in 4 business hours. Itemized hard bid in 5 business days. One PM from takeoff to closeout.

Request a Bid Talk to a Project Manager↳ Avg. response · 4 business hrs