How early should a subcontractor contact a general contractor about a project?

Late design through permitting, generally weeks to a few months before bidding. Early enough that the bid list is still forming; late enough that the GC is engaged with the specifics of the job.

What if we have never worked with the general contractor before?

Lead with comparable projects and readiness rather than history. Comparable type and size, references who will answer the phone, current insurance and bonding, and honest availability in the schedule window are what reduce the estimator's risk of adding an unfamiliar name.

Do plan rooms and bid boards replace this?

They cover the moment invitations are already circulating, which is the most competitive point in the process. They do not tell you which projects are still in design or who the GC will be. Use both, but do not let the plan room be the first time you learn a project exists.

Guide

How to find general contractors hiring subcontractors

General contractors build bid lists weeks before invitations go out, from firms they have used, firms the design team recommends, and firms who made contact at the right moment. To find GCs hiring subs, work from projects rather than from directories: identify jobs in late design or permitting in your territory, find the contractor of record or the preconstruction lead, and reach them before buyout begins.

Start from the project, not the contractor

Cold-calling a general contractor's office to ask for work produces a form to fill out. Calling about a specific project that firm is pricing produces a conversation, because the estimator has an actual gap to fill and a deadline.

So the search runs project-first. Find the commercial projects in your service area that are in late design, permitting, or early bidding, identify the general contractor attached to each, and make contact about that job.

Where the general contractor's name appears

The contractor of record is usually named on the building permit application. On larger projects, the GC or CM is frequently announced at selection, appears in planning and design review documents, or is named in owner and lender communications. Site signage and field observation are still legitimate sources for the jobs already underway.

For public and publicly funded projects, the award record names the prime directly, and it is a matter of record who won what and when.

Time the outreach to buyout, not to the invitation

Buyout is the period when the GC converts its estimate into actual subcontracts. Reaching an estimator two weeks before buyout is useful; reaching them two days before a bid is due is noise. Late design through permitting is the reliable window.

Ask three questions: who is handling your scope on this job, when is buyout, and what would put you on the list. Estimators answer those questions because answering them is part of their job.

Make it easy to say yes

A GC adds a sub to a bid list when the risk of doing so is low. That means current insurance certificates and bonding capacity ready to send, three comparable projects with references, a clear statement of the scope you self-perform, and honest capacity in the schedule window.

Then keep every GC relationship in one record instead of one salesperson's memory — which jobs you bid, who you talked to, what you were told, what you won. The second and third project with a general contractor is where the margin lives.

Last reviewed August 2026

How Hank automates this

Hank surfaces commercial projects in design, permitting, and bidding across your territory with the general contractor, owner, developer, and architect named on each one, so your outreach starts before buyout. Every contact, note, and pursuit stays attached to the project and to the contractor, building a history your whole team can work from.

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Common questions

Related guides

How to bid private construction work

The construction project lifecycle, stage by stage

How to find commercial construction projects early

What is Hank?

Hank helps companies find, pursue, and win construction and services work — public and private. On the public side, Hank reads more than 50,000 sources nationwide: active solicitations plus the budgets, board records, capital plans, grants, awards, forecasts, and expiring contracts that reveal work earlier. On the private side, Hank adds more than 2,500 new commercial projects every month, researched and confirmed by people and updated daily as each job moves from pre-design through planning, design, permitting, bidding, and construction. Hank matches both records to your services, territory, and project size; reads a published bid in 1–3 minutes; names the agency, owner, developer, general contractor, and architect contacts to call; answers pursuit questions; and, where enabled, assembles an editable proposal draft from your approved company knowledge. Your team gets 6–7 hours back each week and keeps every signal, source, contact, document, conversation, and pursuit in one connected record.