Benham is a mid-sized general contractor headquartered in Oklahoma City that specializes in commercial and institutional projects, operating as a subsidiary of the larger Haskell organization. The company handles design-build and construction management work across sectors including healthcare, education, and municipal infrastructure, typically managing projects in the $5 million to $50 million range rather than residential renovation or small repair work.
Benham takes on full-service general contracting for institutions and commercial clients who need both design consultation and construction delivery. The company does not bid on residential home renovation, kitchen remodels, or repair work. Instead, it manages complex builds where the client often needs input on feasibility and cost before construction starts. The company's parent organization, Haskell, operates in 20 states, but Benham's local operations focus on Oklahoma projects, giving it familiarity with state permitting, local code enforcement, and regional supply chains.
Benham operates primarily under two delivery models: design-build (where the client contracts with one entity for both design and construction) and construction management at-risk (where Benham oversees subcontractors and controls costs while a separate design firm handles architecture). Most projects involve detailed cost estimating, value engineering during design, and phased scheduling to meet institutional timelines.
Healthcare and education projects dominate the portfolio. A school renovation project, for instance, might include phased demolition to keep portions operational, temporary HVAC and electrical systems, and tight coordination with district calendars. A medical clinic expansion requires compliance with healthcare-specific building codes and infection control during construction.
Pricing is project-specific and always negotiated; Benham does not publish standard rates. A typical commercial project retains the general contractor on a cost-plus-fee basis (actual construction costs plus a markup for overhead and profit, often 8 to 15 percent on subcontractor work). Clients should request a pre-construction services agreement to explore options before committing to full construction delivery.
Turner Construction and Flintco are other mid-sized general contractors active in Oklahoma City's commercial market. Turner operates globally and often handles larger institutional projects (hospitals, universities); Benham typically works at a smaller scale and may respond faster to local clients. Flintco, also Oklahoma-based, competes directly in education and healthcare sectors and may offer slightly lower overhead costs due to regional focus, though both companies have solid reputations.
For clients with projects under $5 million, smaller local general contractors or construction managers (like those listed with the Associated General Contractors of Oklahoma) may be more cost-effective. Benham suits clients who value the backing of a larger parent company, capacity for complex phased work, and access to design-build resources without hiring a separate architect.
Benham is the right fit for school districts planning facility upgrades, hospital networks expanding clinics, municipalities building public facilities, and nonprofits constructing new institutions. The company excels when a client needs to explore design and cost options before committing. It is not suitable for homeowners, small retail tenants, or anyone seeking a single trade contractor (electrician or plumber alone).
Projects with tight timelines and high complexity, especially those requiring phased work to keep existing operations running, align well with Benham's expertise. Conversely, clients with fixed budgets and minimal flexibility may find the design-build approach slower than bidding completed designs to multiple contractors.
Initial contact usually leads to a pre-construction services phase. Benham will meet with the client, review preliminary scope and budget, and deliver a cost estimate and schedule. This phase typically takes 4 to 8 weeks and is billed separately; the client then decides whether to proceed to full construction. This approach costs upfront but prevents surprises mid-project. Clients should prepare a clear program (list of needs) and realistic budget before the first meeting.
Benham maintains offices in Oklahoma City but does not operate a public walk-in center. All work is by appointment and project-based. Contact the company through its main phone line or website to request a pre-construction services meeting. Project timelines vary widely: a small renovation may start in weeks, while a large institutional build can require 6 to 12 months of planning before construction begins.
Benham's presence in Oklahoma City reflects decades of institutional and commercial work across the state, making it a reliable option for clients who need a general contractor with local roots and capacity to handle complexity.
