Project delivery

What is a request for information (RFI) in construction?

A request for information (RFI) is a formal written question a contractor sends to the architect, engineer, or owner when the contract documents are unclear, incomplete, or in conflict, so the work can proceed correctly.

A superintendent holds a drawing while a foreman points to a framed opening inside a building under construction.
Connect the clarified drawing to the exact location and crew that need it. AI-generated illustration.

An RFI is how a contractor asks the design team a question and gets an answer on the record. The structural drawings show a beam the mechanical drawings run a duct through. The spec calls for a product that was discontinued. A dimension does not add up. Instead of guessing, the contractor writes an RFI, the architect or engineer responds in writing, and that response becomes part of the project record. AIA publishes a standard form for this, G716, Request for Information.

RFIs are about clarifying what the contract already requires. They are not supposed to change scope. When an RFI answer does change scope, cost, or time, it should lead to a change order request.

How an RFI works on a real job

Say an electrical sub on a school renovation finds that the reflected ceiling plan shows 2x4 light fixtures at 9 feet, but the architectural sections show a ceiling at 8 feet 6 inches. The ductwork is already in at 9 feet 2 inches. The sub's foreman flags it, and the GC's project engineer writes the RFI.

  1. Question. Reference sheets A-501 and E-201, state the conflict, and ask which ceiling height governs.
  2. Proposed solution. Suggest holding 9 feet, since ductwork is installed and that height clears it.
  3. Impact. Note that ceiling framing in the east wing is on hold and the answer is needed within 5 working days to avoid a delay.
  4. Response. The architect confirms 9 feet and issues a revised section.
  5. Close and distribute. The RFI is logged closed and the answer goes to the drywall, ceiling, and fire sprinkler subs.

That RFI took 20 minutes to write. A wrong guess would have meant tearing out ceiling grid in a dozen classrooms.

What a good RFI contains

  • A unique number, date, and required response date.
  • Specific references: sheet numbers, detail numbers, spec sections.
  • One clear question per RFI.
  • A proposed solution when the contractor has one.
  • Potential cost and schedule impact, stated plainly.
  • Photos or marked-up sketches.

Common RFI problems

  • Answers that are not answers. 'Refer to drawings' when the drawings are the problem. Follow up the same day.
  • Slow responses. Late RFI answers are a frequent basis for delay claims. Track how many days each one stays open.
  • Fishing RFIs. Contractors sometimes send dozens of questions to build a delay record. Design teams notice, and it damages trust.
  • Hidden changes. The response quietly adds work. If it costs money, say so in writing before doing the work.
  • No log. Without an RFI log, nobody knows which answers are pending or who got the latest response.

Related terms

RFIs travel alongside submittals and shop drawings, can lead to architect's supplemental instructions, and often trigger change orders. See how to manage RFIs without slowing the job. Smart Business Automator tracks each RFI's status and age, and its AI assistant drafts RFIs from field notes and photos so the PM can review and send.

Frequently asked questions

Who can submit an RFI?

Usually the general contractor submits RFIs to the architect or owner. Subcontractors send their questions to the GC, which forwards them, so the design team has one point of contact.

How long does the architect have to answer an RFI?

Whatever the contract or specifications say. Many specs set a response window, and the contractor should state the needed-by date on each RFI.

Does an RFI response change the contract?

A clarification does not. If the answer adds scope, cost, or time, the contractor should submit a change order request; the RFI response alone usually does not adjust the price.

What is the AIA RFI form?

AIA document G716, Request for Information, is AIA's standard RFI form. Many contractors use their own template or software instead.

Sources

  1. AIA Contract Documents: G-Series contract administration and project management forms
Written and edited by

Maurice Francois writes and edits construction operations guides for Smart Business Automator. More from Maurice on the Scaling Legends podcast.

Get a free assessment