Commercial HVAC New Construction & Design-Build
Commercial HVAC New Construction & Design-Build
Design-build commercial HVAC for new buildings, retrofits, and remodels — working alongside your architect and general contractor from schematic design through commissioning.
One HVAC partner from plan set to punch list.
Air Synergy is a design-build commercial HVAC contractor for new construction, tenant improvements, and gut remodels across the Bay Area. We work directly with architects, general contractors, and owner's reps from schematic design through commissioning — right-sizing equipment, laying out efficient duct paths, and pulling permits.
Send us your plans and specs and our team will prepare a detailed, itemized bid — clear pricing, no surprises. If your project is still in early design, we'll help you compare heat-pump vs. gas paths, all-electric compliance for California, and rebate/incentive strategies before you commit to equipment.
What Air Synergy provides
- Design-build HVAC for new commercial construction
- Tenant improvements (TI) and gut remodels
- Rooftop unit (RTU) and packaged system layout
- Ductwork design, layout, and installation
- Permit acquisition and Title 24 / all-electric compliance
- Commissioning, balancing, and owner training at handoff
Project types we've built
- New office and medical buildings
- Restaurants and food-service TIs
- Retail and boutique fitness buildouts
- Warehouses, light-industrial, and cold storage
- Multi-family common systems
- Hospitality — hotels, event spaces, tasting rooms
Have plans or specs? Get a commercial bid.
For commercial HVAC project work in Pittsburg and across the Bay Area, call us for a quote — or email your plans and specs to our commercial team and we'll prepare a detailed, transparent bid.
Why Pittsburg businesses choose Air Synergy
Four reasons the Bay Area's toughest commercial customers trust us with their HVAC.
NATE-Certified Technicians
Factory-trained, licensed technicians arrive in fully stocked vehicles, ready to diagnose and fix the issue right the first time.
All Major Brands, Warrantied
We service and install every major commercial brand — indoor units and rooftop units alike — and back our work with a warranty.
Emergency Repair
HVAC problems don't keep business hours. Our on-call team responds quickly to get you back online with minimal disruption.
Honest, Transparent Bids
Email plans and specs to our commercial team and we'll prepare a detailed, itemized bid — clear pricing, no surprises.
Frequently asked questions
Do you provide sealed engineering plans?
For projects that require them, yes — we coordinate with licensed mechanical engineers to produce sealed plans, load calculations, and Title 24 documentation as part of a design-build package.
Can you value-engineer an existing HVAC design?
Absolutely. Bring us a design that's over-budget or over-spec'd and we'll identify where equipment choice, ductwork layout, or zoning strategy can save cost without hurting comfort or code compliance.

Ready When You Are
Schedule your service today
Tell us what your home needs and our friendly, family-owned team will follow up to confirm your appointment. Prefer to talk it through? Call us — free estimates on new system installations and honest, expert advice you can trust.
Rated 4.94 / 5 across 181 Bay Area reviews
- Call us(925) 510-2037
- Emailinfo@airsynergy.com
- HoursMon–Fri 8:00 AM – 5:00 PM
Ruud Pro Partner & Mitsubishi Diamond Elite
Premium Ruud and Mitsubishi ductless & ducted heat-pump systems with best-in-class warranty coverage.
Decades of Combined Experience
Bay Area homeowners and businesses have trusted our family-run team to treat every property like our own.
Licensed & Insured
Background-checked, drug-tested, factory-trained technicians on every single job.
Free Install Estimates
No-obligation in-home estimates on new system installations and replacements.
