Design and Drawings Produced in One Office

Structural Design and Drafting in Richmond for projects starting from incomplete drawings or undocumented existing conditions

In established Fredericksburg neighborhoods, renovation projects routinely begin with drawings that are incomplete, outdated, or missing entirely. Before structural design can move forward on those projects, the existing conditions have to be documented—measured, drawn, and verified against what is actually in place. Penn & Company, LLC handles structural design and drafting as a single in-office process: the owner sizes the structural members, then drafts the plans from the same engineering basis, producing a full construction drawing set without passing work between separate design and drafting staff.


The practical effect of that arrangement is that revisions to the structural design are reflected immediately in the drawings rather than queued for a drafting handoff. Penn & Company includes revisions until the drawing set is ready for permit, so clients are not billed incrementally for each change as the design is refined. The drafting process begins once the engineer has sized members and confirmed the structural approach, and the finished set is delivered in a format contractors can use directly in the field.


Bring your project scope and any available drawings to Penn & Company to begin the structural design and drafting process for your permit submittal.

Why Integrated Design and Drafting Reduces Errors

When structural design and drafting are separated between different practitioners or firms, the drawings can diverge from the engineering basis through transcription errors, version mismatches, or assumptions made by the drafter when information is ambiguous. Penn & Company eliminates that gap by having the engineer draft from the calculations directly. Member sizes, connection specifications, and bearing notes on the drawings correspond to the same values that appear in the engineering analysis, because the same person produced both. Operating since 2017 and holding 25 years of structural engineering practice, the owner has developed a process where design decisions and their graphic representation move in step.


In the Spotsylvania and Ruther Glen areas, where many projects involve structures built without complete documentation, drafting often starts with field-measured existing conditions rather than a clean architectural baseline. The engineer documents what is in place, identifies where the structural record has gaps, and incorporates that documentation into the construction drawing set alongside the new design work. A contractor picking up those drawings sees both the existing structure and the proposed changes clearly represented, without having to reconcile two separate documents.


The construction drawing set produced through this process includes structural members with sizes and designations, connection details, bearing and support conditions, and plan and elevation views sufficient for permit review and field construction. Where a project involves both architectural layout questions and structural design, Penn & Company coordinates with the architectural documents to avoid conflicts between the two sets before they reach the permit office.

How the Work Gets Done

Structural design and drafting questions often focus on the sequence of the work and what the finished drawings will include. The following addresses how the process runs from start to permit-ready set.

  • What has to happen before structural drafting can begin on a project with no existing drawings?

    Existing conditions need to be measured and documented first—framing members, spans, bearing points, and structural connections—so the engineer has an accurate baseline for calculating what the proposed work adds to or removes from the load path.

  • How does the structural design process determine what gets drawn and what gets noted?

    Members and connections that a contractor needs to install or verify in the field are drawn with dimensions and specifications; conditions that govern installation but do not need graphic representation are captured in general and specific notes on the drawing sheets.

  • Why is it useful to have the engineer who designed the structure also produce the drafting?

    When the engineer drafts the plans, specification choices made during analysis—member size, connection hardware, bearing plate dimensions—transfer directly to the drawings without being interpreted or approximated by a separate drafter working from notes.

  • What does a complete structural drawing set include beyond the structural framing plan?

    A full set typically includes foundation plan details where applicable, connection details at critical joints, general structural notes governing materials and installation standards, and any cross-sections needed to show conditions that are not clear in plan view.

  • How are revisions handled when the architectural design changes after structural drafting has started?

    Because design and drafting happen in the same office at Penn & Company, a change to the architectural layout triggers a direct recalculation and drawing update rather than a separate revision cycle routed through a different firm.

Penn & Company also performs structural design and drafting in Stafford, Spotsylvania, Ruther Glen, and King George. To start, give Penn & Company a description of your project, any drawings you have on hand, and the intended construction timeline so the drafting scope can be confirmed.