SDC Construction in Baltimore: General Contractor for Residential Renovations and Additions
SDC Construction is a licensed general contractor based in the Baltimore area specializing in residential remodeling, additions, and structural repairs. The company handles projects ranging from kitchen and bathroom overhauls to second-story additions and foundation work, serving homeowners across Baltimore County and the city proper.
What SDC Construction actually does
SDC Construction operates as a full-scope residential general contractor, meaning it manages the permitting, subcontracting, and inspection process rather than handling all trades in-house. The company pulls permits through Baltimore City or County depending on project location, coordinates inspectors at framing, rough-in (electrical/plumbing/HVAC), and final stages, and hires licensed subcontractors for specialized work. This structure is standard among established Baltimore contractors and allows homeowners to work with a single point of contact while ensuring each trade meets local code.
The company has handled projects including kitchen renovations with new layouts and appliances, full bathroom gut-and-rebuild jobs, attic conversions, deck construction, and room additions. It also manages repairs tied to structural issues, water damage, and code violations discovered during renovation planning.
Services and typical pricing
SDC Construction charges on a project basis rather than hourly rates. A kitchen renovation in the Baltimore region typically runs $45,000 to $85,000 depending on cabinet selection, countertop material, appliance tier, and whether plumbing or electrical work is needed. A full bathroom remodel ranges from $15,000 to $40,000; a second-story addition starts around $120 per square foot for framing, rough-in utilities, and basic finishes, or $180,000 to $250,000 for a typical 1,500-square-foot addition fully finished. Pricing varies with material choices and site-specific conditions (foundation depth, existing utility locations, roof pitch complexity).
Initial estimates are free. The company typically asks for 30 to 50 percent down at contract signing, 30 percent upon framing inspection, and the final 20 to 40 percent upon substantial completion and homeowner sign-off. Payment timing should be confirmed in the contract before work begins.
How SDC Construction compares to other Baltimore-area general contractors
Baltimore homeowners choosing a general contractor face a choice between established mid-sized firms, smaller owner-operator shops, and larger corporate builders. SDC Construction sits in the mid-range: larger than a solo operator but smaller than corporate renovation franchises. This positioning offers a trade-off worth understanding.
Firms like Vertex Construction and Chesapeake Builders operate at comparable scale and serve similar project types across Baltimore and surrounding counties. All three typically require a site visit before quoting, handle city and county permitting, and charge project-based pricing. The key differences emerge in communication style, timeline predictability, and subcontractor consistency. Some homeowners report faster decision-making with smaller owner-operated contractors; others find the project management and warranty backing of mid-sized firms more reliable. Corporate chains like Toll Brothers or Beazer Homes manage large-scale builds and full-home renovations but often impose higher minimums and less flexibility on design.
Choose SDC Construction if you want a licensed, permitted project manager who won't disappear mid-job and can coordinate multiple trades. Choose a solo contractor or small firm if you prioritize direct owner involvement and flexible scheduling. Avoid general contractors without verifiable Baltimore City or County licensing or those unwilling to pull permits.
Who it suits and who it should not suit
SDC Construction works well for homeowners undertaking moderate to large residential projects (kitchen, bathroom, addition, or structural repair) who want a licensed point of contact and can tolerate a 3- to 6-month timeline depending on permit processing and material lead times. It suits people managing a renovation remotely or with limited time to coordinate subcontractors directly.
It does not suit homeowners seeking very fast turnaround (permit delays alone often run 4 to 8 weeks in Baltimore City), those unwilling to pay upfront deposits, or those needing only minor repairs or one-off handyman tasks. For a leaky faucet or drywall patch, a handyman service is more cost-effective than engaging a full general contractor.
What the first visit involves
An initial site visit typically lasts 45 minutes to an hour. The contractor walks through the space, photographs existing conditions, notes measurements, and asks about the scope (new layout, specific finishes, timeline, budget range). Questions cover utility locations, structural concerns, existing permits or title issues, and whether the work will require occupants to relocate temporarily.
The contractor then provides a written estimate within 5 to 10 business days, itemizing labor, materials, and estimated subcontractor fees. Some contractors bundle contingencies (10 to 15 percent for unforeseen conditions like hidden rot or code-upgrade requirements); clarify whether the estimate does or does not include this buffer.
If you approve, the next step is signing a contract that specifies scope, timeline, payment schedule, warranty terms (typically one year for labor, manufacturer warranties for appliances), and dispute resolution. Read the contract carefully before signing; many disputes arise from vague scope definitions or differing assumptions about what is "included."
Hours, parking, and logistics
SDC Construction operates during standard business hours for estimate calls and office coordination (generally 8 a.m. to 5 p.m. weekdays). Actual job-site work may occur 7 a.m. to 5 p.m. or 6 p.m. depending on the subcontractors and project phase; confirm expected daily hours before work begins.
For projects in Baltimore City rowhouses or townhouses with street parking, discuss dumpster placement and parking permits for worker vehicles in advance. County properties with driveways typically pose fewer logistical constraints.
Permitting timelines vary by project type and jurisdiction. A kitchen renovation permit in Baltimore City currently takes 2 to 4 weeks; an addition may take 6 to 12 weeks. The contractor should provide a rough timeline at the estimate stage and update it once plans are submitted.
SDC Construction's value lies in managing the complexity of Baltimore permitting, code-coordination, and multi-trade scheduling so homeowners do not have to. For projects exceeding $30,000 or requiring structural permits, that coordination saves time and reduces the risk of code violations that could delay final inspection.

