Dewar General Contracting in Baltimore: Full-Service Residential and Commercial Work
Dewar General Contracting is a licensed general contractor serving Baltimore and the surrounding region with residential renovation, commercial buildout, and repair work. The firm handles everything from kitchen and bathroom remodels to structural repairs and new construction, operating as a mid-sized operation that manages projects directly rather than functioning as a broker for subcontractors.
What Dewar General Contracting actually does
Dewar operates as a full-service general contractor rather than a specialized trade shop. The company holds Maryland's General Contractor license and manages all phases of a project in-house, including permitting, structural work, mechanical systems, and finishing. This setup differs from hiring individual plumbers, electricians, or carpenters separately; Dewar coordinates trades and ensures code compliance across the entire job. The firm takes on projects ranging from $15,000 kitchen updates to six-figure whole-home renovations, with a particular focus on older Baltimore rowhouses and historic properties where navigating existing conditions is routine.
Services and typical costs
Dewar's pricing varies substantially by project scope and materials chosen. A bathroom renovation typically runs $12,000 to $35,000 depending on whether structural work is needed and fixture quality. Kitchen remodels start around $20,000 for cosmetic updates (cabinets, countertops, appliances) and rise to $60,000 or more for full gut jobs including layout changes and new plumbing runs. Roof replacement on a typical Baltimore rowhouse costs $8,000 to $15,000 for asphalt shingles; higher-end materials and structural repairs can push that higher. The company charges a design consultation fee upfront, typically $500 to $1,500 depending on project complexity, which is credited toward the final contract if the client moves forward.
All estimates include a fixed contract price with a contingency line item for unexpected conditions (common in older homes where walls may reveal rot, outdated wiring, or settled foundations). This approach is more transparent than open-ended hourly billing but requires a thorough walkthrough before bidding.
How Dewar compares to other Baltimore contractors
Baltimore's general contracting market divides roughly between large firms that handle commercial and institutional work, small independent operators working solo or with one assistant, and mid-sized shops like Dewar. Firms such as Smoot Construction handle bigger commercial projects and typically require higher minimum project sizes. Smaller independent contractors often charge lower hourly rates but may lack the licensing depth or bonding to manage permitting-heavy work on protected rowhouses in Federal Hill or Canton. Dewar's position suits homeowners who need coordinated trades and licensed oversight without paying premium pricing for commercial-scale overhead. For a straightforward drywall patch or cabinet installation, a handyman or specialized subcontractor will cost less. For a full rowhouse renovation where permits, structural assessment, and code compliance matter, Dewar's full-service model avoids the friction of juggling multiple contractors.
Who it suits and who it does not
Dewar works well for Baltimore homeowners tackling substantial interior or structural work and those unfamiliar with permitting or managing multiple trades. The firm is experienced with Baltimore's rowhouse peculiarities: narrow footprints, shared walls, settled foundations, and century-old plumbing and electrical systems. It also suits commercial tenants or building owners who need a single point of contact for tenant improvement work or building systems upgrades.
The company is not the cheapest option for small, straightforward jobs. A homeowner replacing a toilet or installing a pre-fabricated vanity will spend less working directly with a plumber or handyman. Similarly, those with precise design vision and the time to source materials independently may find more flexibility with an architect-led project and separate trade contracting.
What a first project involves
An initial inquiry typically leads to an in-person walkthrough where the contractor photographs the space, measures dimensions, and discusses goals and timeline. This meeting usually takes 30 to 60 minutes. Dewar then provides a written estimate within one to two weeks, including a scope of work, material specifications, labor costs, and timeline. If the client approves, a contract is signed with a deposit (usually 25 to 33 percent of the total) due before work begins. The contractor schedules a permitting consultation if required and provides a detailed project schedule. During the job, the homeowner can expect regular site visits and a weekly or bi-weekly update on progress, materials, and any changes to the scope. Final walkthrough and punch-list occur before the remaining balance is paid.
Hours, location, and logistics
Dewar operates Monday through Friday, 7 a.m. to 4 p.m., with job sites throughout Baltimore and Baltimore County. Scheduling outside standard hours is possible for commercial tenants. The company maintains a small yard in Woodstock for equipment and material staging but operates primarily from job sites. Parking and site access are the homeowner's responsibility, an important consideration for tight rowhouse blocks where work crews need reliable access.
Dewar General Contracting fills the practical middle ground in Baltimore's contracting ecosystem: large enough to handle complex permitting and multi-trade coordination, experienced enough with local building codes and older housing stock to navigate Baltimore-specific challenges, and established enough to carry bonding and insurance for the homeowner's protection.

