Sine Construction is a licensed general contractor based in Oklahoma City that handles residential remodeling, additions, and new construction projects ranging from kitchen and bathroom updates to full-home renovations. The firm operates at the mid-to-larger scale of the local contracting market, taking on projects that require coordination across multiple trades and sustained site management rather than single-trade specialty work.
Sine Construction holds an Oklahoma Construction Industries Board license and manages projects across interior remodeling, structural additions, and new residential construction. The company handles the general contracting layer: pulling permits, scheduling subcontractors, managing timelines, and maintaining code compliance. This differs from handyman services (which handle smaller repairs and modifications) and from design-build firms (which typically include architectural or design services in-house). Sine occupies the traditional general contractor role: the client brings a plan or vision, and Sine executes it using licensed electricians, plumbers, and other specialists as needed.
Sine Construction charges on a project basis rather than hourly. Pricing depends on scope, materials selected, and current labor rates in the Oklahoma City market. A mid-range kitchen remodel in the area typically runs $40,000 to $75,000; a full bathroom renovation runs $15,000 to $35,000. Additions and new construction pricing varies widely by square footage and finishes. The firm provides written estimates after site review. Verify current pricing and project timeline estimates directly, as labor costs and material availability shift seasonally.
The company typically requires a deposit at contract signing (common range 10 to 25 percent), with draws scheduled at defined project milestones. Final payment is due upon substantial completion and walkthrough.
Oklahoma City's residential contracting market includes large regional firms (often franchise-affiliated and oriented toward warranties and volume), independent single-owner contractors (often lower overhead and more flexible on smaller jobs), and mid-sized operations like Sine. A firm such as a franchise remodeler may offer standardized pricing and faster scheduling but less customization; an independent contractor may be cheaper for small projects but carries more scheduling risk if the owner becomes unavailable. Sine's middle position means competitive pricing for mid-sized projects without the markup of a large brand, and more structural stability than a solo operator. For homeowners planning a $30,000-plus project who want a licensed firm with established systems but not franchise pricing, Sine fits that niche better than either extreme.
Sine works well for homeowners undertaking remodels, additions, or new builds who have plans in hand (from an architect, designer, or their own specifications) and want a contractor to execute them. The firm is suited to projects requiring multiple trades, permit coordination, and sustained oversight over weeks or months. It does not serve homeowners seeking only design consultation, urgent 24-hour emergency repairs, or very small repairs. A burst pipe or electrical fault belongs with an emergency plumber or electrician; Sine's strength is planned, multi-phase work.
After an initial contact (phone or inquiry), Sine typically schedules a site visit to assess scope, take measurements, and clarify the homeowner's vision. The contractor discusses timeline, material options, and budget constraints. A written estimate follows, usually within a few days. If the homeowner accepts, a contract is signed with a project start date and payment schedule. Before work begins, Sine obtains any required city or county permits; the homeowner should verify that the contractor holds these before the first crew arrives.
Sine Construction operates from Oklahoma City proper and manages projects throughout the metro area. Work hours are typically Monday through Friday, 7 a.m. to 4 p.m., with some variation for large projects. The office can be reached during business hours to discuss current availability and project scheduling. For current contact details and portfolio examples, verify directly with the firm; ownership or focus may shift.
Oklahoma City's residential market includes enough mid-sized projects (new suburban neighborhoods, aging homes in Edmond and Nichols Hills, commercial-to-residential conversions downtown) that a licensed general contractor with established subcontractor relationships and reliable permitting knowledge has clear value. Sine Construction serves that demand at a local scale without the corporate overhead of regional chains.
