Trademark in Baltimore: Full-Service General Contractor for Residential Renovation
Trademark is a licensed general contractor in Baltimore specializing in residential renovation, kitchen and bathroom remodeling, and structural repairs for homeowners across the city's historic neighborhoods and newer suburbs. The company operates as a mid-sized firm managing projects from $15,000 interior updates to six-figure whole-home reconstructions, holding Maryland Home Improvement License #HIC.02.122437 and carrying liability insurance plus a ten-year structural warranty on major work.
What Trademark actually is
Trademark functions as a full-service renovation contractor rather than a specialty trade (plumbing, electric, HVAC only). The firm pulls all required permits, coordinates subcontractors, and manages the project timeline from estimate through final inspection. Work includes kitchen gut-renovation with custom cabinetry, bathroom tile and fixture installation, roof and siding replacement, basement waterproofing, and load-bearing wall removal with proper engineering. The owner, Mark Castellano, has operated under the Trademark name for eleven years and maintains an office in Canton, handling projects throughout Baltimore County and the city proper. Trademark does not do new construction, commercial work, or emergency disaster cleanup.
Services and pricing structure
Trademark charges an initial consultation and written estimate at no cost. The estimate itemizes labor, materials, and timeline. Labor rates run $65 to $85 per hour depending on the trade (framing, finishing, custom work). Most kitchen remodels range from $30,000 to $75,000; bathroom remodels, $12,000 to $35,000; roof replacement on a 2,000-square-foot Cape Cod, $9,000 to $14,000 depending on pitch and shingle choice. Basement finishing (framing, drywall, flooring, no plumbing or electrical rough-in) averages $18,000 to $28,000. Pricing assumes standard materials and no structural surprises; homeowners must obtain permits separately or add 8 to 12 percent to the contract if Trademark handles permitting on their behalf. A 50 percent deposit is required at project start, 40 percent halfway through, and 10 percent on final walkthrough. Payment terms are net 30 for invoices; no financing options are offered in-house.
How Trademark compares to other Baltimore general contractors
Trademark's positioning sits between high-end design-build firms (such as Hastings Homes in Fells Point, which specialize in luxury renovations and charge $100+ per hour labor plus design fees) and handyman services or small unlicensed operators. A licensed contractor like Trademark carries permit responsibility and insurance; an unlicensed handyman typically does not and often refuses structural or permit-required work. Contractors like Chesapeake Contracting and Merritt Remodeling in the Baltimore area also operate full-service models but often require minimum project sizes of $25,000 or higher; Trademark accepts smaller jobs. Trademark's ten-year structural warranty exceeds the industry standard of five years and covers major components (framing, roof decking, load-bearing repairs) but excludes cosmetic finishes and mechanical systems. The ten-year term differentiates Trademark from competitors offering one- to five-year coverage on labor only.
Who Trademark suits and who it does not
Trademark is a fit for homeowners in Baltimore undertaking kitchen or bathroom renovation, roof or siding replacement, or structural work who want a single point of contact with licensed accountability and insurance. It suits homeowners comfortable with a four- to twelve-week timeline and who prioritize on-time permit compliance and code inspection sign-off. It suits projects in the $12,000 to $100,000 range where scope and materials are clear before work begins. Trademark is not a fit for emergency same-day repairs, cosmetic-only work better handled by handyman services, or projects requiring in-house architectural or interior design services. It is also not a fit for homeowners needing construction financing or wanting to reserve judgment on scope until mid-project; Trademark's contract model requires cost agreement upfront.
What the first visit involves
A homeowner calls or emails Trademark to request an estimate. Castellano or a senior crew member visits the home, typically within five business days, and spends 45 minutes to two hours assessing the space, taking measurements, discussing design intent and material preferences, and noting any structural or code concerns (ungrounded outlets, undersized HVAC ducts, mold in the attic). The estimator provides a written quote within one week, itemized by phase. If the homeowner approves, Trademark secures permits, orders long-lead items (cabinetry, windows, engineered beams), and schedules a start date. The typical lag from signed contract to first crew on-site is two to three weeks.
Hours, logistics, and contact
Trademark's office is open Monday through Friday, 8 a.m. to 5 p.m. Work crews operate 7 a.m. to 4 p.m. on-site. The company does not maintain a showroom; material selection happens at the job site or via supplier visits arranged by Trademark. Parking is available at the Canton office, or crews park on or near the client's property. Phone calls and emails are answered same business day. Confirm current scheduling and pricing directly with Trademark, as material costs and labor availability fluctuate seasonally (spring and early summer are busiest).
Trademark's Maryland licensing and ten-year warranty set it apart from the many unlicensed operators and one-off handymen circulating Baltimore's renovation market, and the firm's willingness to manage projects below $25,000 fills a gap for homeowners with modest budgets and clear scopes.

