
Black Diamond prepares complete construction documents for homes, ADUs, and commercial projects in Palm Springs and the Coachella Valley. Architectural, structural, MEP, and Title 24 sheets are coordinated into one set the city can approve and your contractor can build from.
Construction documents, often called CDs or the permit set, are the final, fully detailed drawings and specifications for a project. They are the set the building department reviews for permit and the set your contractor uses to price and build.
On a full project, the term can also cover contract documents such as the construction agreement, scope of work, schedule, and cost estimate, which the owner and contractor manage together. Black Diamond delivers the design portion, the drawings and specifications. A complete design set typically includes:
Most projects move through three phases of drawings. Schematic design sets the layout and look, design development refines materials and systems, and construction documents add the detail needed for permit and construction. Some owners also request a bid set first, so contractors can price the work while final details are completed.
A complete, coordinated set lets contractors price accurately and build without guessing, and it gives the city a clear submittal to review.
Construction documents are where every discipline has to agree. The window on the floor plan must match the elevation, the beam in the structural sheets must carry the load shown in the architectural set, and the HVAC equipment must match the Title 24 report.
Black Diamond assembles and cross-checks the full set in one place, coordinating structural engineering, MEP, Title 24, and fire sprinkler design where required. When plan check returns comments, we revise the set and resubmit through our permitting and project management until the permit is issued.
Complete sets for custom homes, ADUs, additions, and remodels, from the site plan and floor plans through structural and energy compliance. Every sheet is coordinated before it goes to the city.
Construction documents for tenant improvements, remodels, and new commercial buildings, including accessibility, occupancy, and life safety sheets for commercial plan review.
Structural plans and site plan drawings coordinated into your set, covering foundations, framing, setbacks, and grading notes. Every sheet is drawn by our team, so the set agrees from page to page.
01
Share your project, goals, and jurisdiction. We confirm every sheet the city will require at intake.
02
Architectural, structural, mechanical, electrical, plumbing, and Title 24 sheets are produced and cross-checked under one firm, so they agree with each other.
03
We submit the set and answer plan check comments directly with the city until the permit is issued.

Enrique is a professional, very responsive young man. He used his time efficiently taking care of my drawings and submitting them to the city for my construction permit. I will use Enrique and Black Diamond Drafting on my next project.
Excellent experience working with Enrique. He’s a good listener and has great vision. We had so many questions about our project, and he showed patience and provided timely responses throughout the process. We highly recommend working with him and his team!
Black Diamond is a top-notch contractor. They helped me with a structural engineering design in order to open our retail store in La Quinta. Enrique is very professional and prompt. We would highly recommend Black Diamond.