In-house fabrication, no middleman.
Our 4,800 sq ft Rancho Cordova shop runs CNC plasma, brake, and roll forming. We control quality, lead time, and cost from the cut sheet to the truck.
Commercial mechanical subcontractor · California statewide
The mechanical subyou don't have to chase.
Commercial HVAC and sheet metal, built with in-house fabrication across California. One self-perform team from Rancho Cordova to every metro in the state.
Call bid desk · (916) 638-8605
Plans and bid packages: request a bid online - same team, 4-hour budgetary turnaround.
CSLB License
#614027Bonded & insured
C-20
HVAC Contractor
C-43
Sheet Metal Contractor
In-House Fabrication
Quality. Control. Speed.
30+
Years in the trade
Founded 1996 · Rancho Cordova
4,800
Sq ft fabrication
In-house sheet metal & hoods
70+
Logged projects
QSR, TI, industrial statewide
4 hr
Budgetary turnaround
Hard bid in 5 business days
What We Self-Perform
HVAC Systems
Design-assist, installation, and service for reliable building performance.
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Sheet Metal
Custom ductwork fabrication and installation with precision and care.
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Kitchen Ventilation
Exhaust hoods and systems that keep kitchens safe and code compliant.
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Tenant Improvements
Complete mechanical solutions for commercial build-outs.
Learn moreThese capabilities serve every vertical we build in - see our markets.
Explore Sierra
Solutions for every GC workflow.
Pick your path - markets we serve, capabilities we self-perform, proof in the project log, or prequal for your next bid list.
Markets
Restaurant & QSR, healthcare, industrial, and public works - where we self-perform.
Learn moreServices
HVAC, sheet metal, kitchen ventilation, and tenant improvement - one subcontractor.
Learn moreProjects
70+ recent commercial packages - QSR rollouts, TI, and industrial case studies.
Learn moreGC Partners
Prequal docs, bonding, and bid desk - built for general contractors.
Learn moreTrusted by the brands that fill California's restaurant pads.
We've fabricated, installed, and serviced mechanical scope for national QSR chains, regional restaurant groups, and the GCs that build their stores across all of California.
Burger KingQSR · Multi-Unit
Habit BurgerQSR · Multi-Unit
Dutch BrosDrive-Thru · Coffee
PopeyesQSR · Multi-Unit
Wendy'sQSR · Multi-Unit
Applebee's / IHOPCasual Dining
Panda ExpressQSR · Multi-Unit
Carbon HealthHealthcare TI
Why GCs keep us on the bid list.
You can't manage your way out of a bad sub. Here's what makes us the one your superintendent doesn't have to babysit.
Built for GCs, not homeowners.
B2B-only. We speak in submittals, RFIs, and AIA pay apps. Field crews show up with completed shop drawings and a plan to hit your milestone dates.
Restaurant & QSR specialists.
Burger King, Habit Burger, Wendy's, Dutch Bros, KFC, Taco Bell, Wingstop, Jack in the Box, Raising Cane's, and the regional groups that operate them. Multi-unit rollouts, refresh programs, single-store TIs. We know health department, NFPA 96, and franchisor specs cold.
Fully bonded and insured.
CSLB #614027 (C-20, C-43). General Liability, Workers Comp, Auto, and bonding all current. Coverage limits and bonding capacity available on prequal request.
Active project log.
A small sample of what we've delivered this year. See the full project list - 70+ recent commercial mechanical packages, organized by type.
California, end to end.
From our Rancho Cordova headquarters and 4,800 sq ft fab shop, we self-perform across the entire state - from the Oregon border to San Diego. Sacramento, Bay Area, Central Valley, Central Coast, and Southern California.
Our process
How we work with GCs.
From first plan set to closeout - one accountable mechanical partner.
Plans & takeoff
Send PDF or DWG. Our estimators measure in-house - budgetary numbers in 4 business hours.
Hard bid & award
Itemized scope, exclusions, and alternates in 5 days. Submittals within 10 days of NTP.
Self-perform install
W-2 crews and our fab shop. One PM, one schedule, no layered subs on core scope.
Closeout
TAB, O&M manuals, as-builts, and warranty package - turnover ready for your GC closeout.
Questions from GCs.
Quick answers to what GCs ask before adding us to a bid list. For anything specific to your project, contact our bid desk or call (916) 638-8605.
What areas of California does Sierra Mechanical serve?
We serve the entire State of California from our Rancho Cordova headquarters. We regularly work in Sacramento, the San Francisco Bay Area, Los Angeles, San Diego, Fresno, San Jose, Oakland, and the Inland Empire. Project teams mobilize to any California metro for active work.
Is Sierra Mechanical a licensed contractor?
Yes. We hold California CSLB License #614027 with C-20 (HVAC) and C-43 (Sheet Metal) classifications. Fully bonded and insured. Specific coverage limits available on prequal request.
Do you fabricate your own ductwork and kitchen hoods?
Yes, 100% in-house. Our 4,800 sq ft Rancho Cordova shop runs CNC plasma, brake presses, roll forming, and TIG welding. Every duct, fitting, and Type I/II hood is fabricated under our roof to SMACNA and NFPA 96 standards. We do not outsource fabrication.
What restaurant brands has Sierra Mechanical worked with?
We have completed kitchen ventilation and mechanical scope 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!, Salt & Straw, and more than 50 brand partners across California.
How fast can I get a bid?
Budgetary numbers in 4 business hours from plan receipt. Hard bids with itemized scope, exclusions, and alternates in 5 business days. Design-assist packages with stamped drawings in under three weeks.
Next step - takeoff & budgetary pricing
Need a California mechanical sub who actually picks up the phone?
Send us the plans. You'll get a budgetary number in 4 business hours and a hard bid in 5 days. No marketing fluff.