Trammell Construction is a licensed general contractor in Oklahoma City that focuses on residential remodeling, room additions, and kitchen/bathroom renovations for homeowners seeking hands-on project management rather than volume-based firms.
Trammell Construction operates as a single-owner, crew-based operation rather than a large commercial general contracting firm. The company handles interior and exterior residential work, including kitchen and bathroom remodels, room additions, deck construction, siding replacement, and structural repairs. Jobs range from $15,000 single-room updates to $100,000-plus whole-house additions. The business is licensed by the Oklahoma Construction Industries Board and carries general liability insurance; verify current licensing status through the OCIB online database before signing a contract.
Kitchen remodels typically run $25,000 to $60,000 depending on layout changes, material selection, and whether plumbing or electrical runs are relocated. Bathroom renovations range from $8,000 for cosmetic updates to $25,000 for full gut jobs with new fixtures and tile. Room additions average $80 to $120 per square foot, meaning a 200-square-foot bedroom addition costs roughly $16,000 to $24,000 before structural work or HVAC extension. Deck construction runs $20 to $40 per square foot. Exact pricing depends on site-specific factors: foundation condition, code compliance upgrades required by Oklahoma City municipal inspections, and material availability. Request a written estimate after an on-site consultation; most contractors require a 50 percent deposit before work begins and final payment upon completion and city sign-off.
Oklahoma City's general contracting landscape splits between large firms (Flintco, Schlotzsky's sister company Culinary Construction) handling commercial and high-volume residential, and independent operators like Trammell. Firms such as Enogera and local design-build shops typically bundle architectural services with construction, raising costs 15 to 25 percent for homeowners who already have plans. Trammell works from homeowner-provided designs or partners with separate architects, reducing overhead. Larger outfits often manage multiple job sites simultaneously, meaning your project shares crew availability; Trammell typically maintains one to three active jobs, allowing more consistent on-site presence. For straightforward renovations without custom design work, Trammell's model costs less. For complex additions requiring structural engineering or phased permitting, design-build firms may streamline the process despite higher fees.
Choose Trammell for owner-occupied homes needing mid-range remodeling, additions under 500 square feet, or repairs where the homeowner can provide clear plans or expectations. The company suits people comfortable discussing details directly with the owner rather than a project manager, and those with flexible timelines (smaller crews typically take longer than large operations). Trammell does not bid commercial projects, multi-unit properties, or jobs requiring specialized trades like curtain wall systems or process piping. Avoid if you need a general contractor who can absorb schedule delays on a fixed deadline; owner-operated firms lack the crew depth to rapidly reallocate labor.
Contact Trammell through phone or referral to schedule a site visit. Bring photos of finished work you like, any architectural drawings, and a list of must-have changes. The owner or lead will walk the space, identify code or structural concerns, discuss material options and timeline, and typically provide a verbal estimate the same day or within one week after measuring and material pricing. Once you approve the estimate and sign a contract, Trammell pulls necessary Oklahoma City building permits (standard for additions, structural repairs, and electrical work over certain capacity). Permit timelines run two to four weeks; the contractor handles submission. Work generally starts within one to two weeks of permit approval.
Trammell operates standard weekday business hours, 7:00 a.m. to 4:00 p.m., with crew arrival typically at 7:30 a.m. Most projects run Monday through Friday. Confirm current phone number and emergency contact through a referral or the Oklahoma Construction Industries Board licensing registry. Crews park on-site or in the driveway; discuss street impact before work begins, especially in neighborhoods with tight parking.
Trammell Construction fills a practical niche for Oklahoma City homeowners who want a single, accessible decision-maker overseeing mid-scale residential work without the overhead markup of design-build firms or the thin attention of high-volume operations.
