Engineering Drafting Services
Precise, Permit-Ready HVAC Drafting for Residential & Commercial Projects
Detailed, Code-Compliant Drafting That Powers Smarter HVAC Design
Whether you’re building from the ground up or renovating an existing structure, your mechanical systems depend on accurate, well-engineered plans. At Brewer Heating & Air Conditioning, we provide professional engineering drafting services tailored for residential and commercial HVAC projects. Our drawings are developed in-house by seasoned experts to meet California energy codes, streamline permitting, and keep your design-build project on schedule.
What we offer
Drafting Services That Support Every Stage of Your HVAC Build
Our engineering drafting services are just one piece of the bigger puzzle. Whether you’re starting a new build or upgrading a commercial system, we provide all the services needed to take your project from blueprint to build-out—with precision, compliance, and comfort built in.
Why Builders & Property Owners Choose Brewer HVAC
Unlike outsourced drafting teams, Brewer’s drawings are developed by professionals who understand HVAC systems from the inside out. We blend field knowledge with engineering accuracy to produce plans that work—not just on paper, but in the field. You’ll get faster approvals, better installs, and fewer mid-project surprises.
- 45+ Years of Mechanical Experience
- In-House Drafting by HVAC Experts
- Fully Permit-Ready, Code-Compliant Drawings
- Seamless Integration With Title 24 & Energy Reports
- Coordination With Builders, GCs & Architects
- Quick Turnarounds With Clear Communication
We Partner With Homeowners Across the Region
Serving Nevada County With Fast, Accurate Drafting Support
We’ve earned the trust of Nevada County’s builders and remodelers by delivering clean, compliant plans on time—every time. From Colfax to Auburn, our drafting services help keep your HVAC projects moving forward without delays or code issues.
Our Drafting Process
From Concept to Construction—How Our Drafting Services Work
01
We’ll review your construction set, site layout, or conceptual system needs.
02
Our in-house team prepares detailed mechanical drawings aligned with project specs.
03
We collaborate with you (and your architect or GC if needed) to finalize plans.
04
Receive a finalized, permit-ready drawing set—plus Title 24 coordination if required.
Testimonials
Feedback From Builders, Owners & Homeowners
Questions From Contractors, Owners & Architects
We typically deliver in PDF and DWG formats, compatible with most permitting and construction workflows. Custom formats can be provided upon request.
Yes, our drafting services can be requested as a standalone service. We frequently assist contractors and builders who need clean, code-compliant plans.
We can coordinate directly with our Title 24 energy team to integrate calculations and documentation into your permit package.
Most residential drafts are delivered within 3–5 business days. Larger commercial projects may take longer depending on complexity.
Absolutely. All plans are prepared with local permitting requirements and California energy codes in mind
Yes. We offer a collaborative review phase and provide updates as needed to accommodate changes in layout or system spec
Yes, we often collaborate with project engineers, structural consultants, and architects to ensure coordination across trades.
Our team works on residential homes, ADUs, retail spaces, office buildings, medical facilities, and more.
That’s our goal. We’ve worked with local jurisdictions across Nevada County and draft to meet their exact submittal expectations.
Yes, expedited drafting is available for urgent timelines. Contact us for current availability and turnaround times.
Get Mechanical Plans That Make Permitting Easy
Trusted HVAC drafting services delivered with speed, accuracy, and local insight.