Commercial Design-Build Services
Full-Service Planning, Drafting & Installation for Efficient Commercial Systems
Build Efficiently, Operate Reliably—With a Custom HVAC Strategy for Your Business
When you’re constructing or renovating a commercial property, HVAC planning is critical to operational success. At Brewer Heating & Air Conditioning, we specialize in commercial design-build services that streamline the entire process—from early-stage mechanical design and engineering drafting to Title 24 energy compliance and expert installation. With over 45 years of experience, we help developers and business owners in Nevada County create smart, scalable comfort systems that meet code, budget, and performance goals.
What we offer
Key Services Included in Our Commercial Design-Build Projects
support every stage of your commercial HVAC system development—from concept to installation—while keeping timelines tight and budgets under control. Whether you’re planning a ground-up build or retrofitting an existing structure, Brewer brings the technical precision and hands-on project support to get the job done right.
Why Local Builders & Businesses Rely on Our Design-Build Expertise
Our commercial clients count on Brewer because we’re more than a contractor—we’re a long-term partner in project success. We bring together top-tier engineering knowledge, field experience, and seamless coordination with architects and contractors to deliver results that meet the unique demands of commercial spaces.
- 45+ Years of Local Commercial HVAC Experience
- In-House Engineering Drafting & Sheet Metal Fabrication
- Title 24 Compliance Expertise for All Building Types
- Carrier Factory Authorized Dealer
- Licensed, NATE-Certified Installation Teams
- Transparent Bids & Timeline Accountability
We Partner With Homeowners Across the Region
Serving Commercial Projects Across Nevada County
From offices and retail spaces to mixed-use buildings and industrial facilities, Brewer supports commercial design-build projects across Northern California. We understand regional code requirements and work directly with building teams to simplify HVAC planning and execution.
Our Streamlined Commercial Design-Build Process
From Bid to Build—Here’s How We Work
01
We review your plans, business requirements, and performance goals.
02
Includes HVAC design concepts, drafting, Title 24 reports, and clear pricing.
03
We handle drafting, load calculations, and energy code submissions.
04
Certified techs install your new system with care, code compliance, and efficiency.
Testimonials
What Our Customers Say About Our Work
Questions From Builders & Business Owners
Yes. We serve retail, office buildings, industrial facilities, medical centers, and more—each with customized HVAC designs.
Absolutely. We specialize in scalable solutions with zoning, smart controls, and energy-efficient layouts tailored to your property type.
The earlier the better. Involving us at the planning stage ensures better coordination, more accurate energy calculations, and code-compliant drafting.
Yes, our team provides complete Title 24 energy calculations and works directly with your permit coordinator or city officials.
Yes. We operate an in-house sheet metal fabrication shop, which allows for faster turnaround and custom-fitted duct systems.
We do. Clear coordination and collaboration are core parts of our design-build process to keep your commercial project on track.
Yes. All our technicians are licensed, insured, and certified to work on commercial HVAC systems of all scales.
Yes. We prioritize system designs that optimize performance and minimize long-term energy usage, maintenance, and repair costs
We do. We can break projects into phases to accommodate construction timelines, tenant schedules, or budget planning.
Yes. We offer customizable service plans to keep your new system operating at peak performance for years to come.
Partner With Brewer HVAC for Your Next Commercial Build
Reliable HVAC engineering, energy compliance, and installation—all under one roof.