GJB Construction in Baltimore: Hardwood and Tile Installation for Renovation-Ready Homeowners
GJB Construction is a licensed flooring contractor operating in the Baltimore area, specializing in hardwood installation, tile work, and subfloor preparation for residential renovation projects. The company handles both new construction and replacement jobs, working primarily with homeowners upgrading older Baltimore rowhouses and suburban properties where structural preparation and material selection require careful coordination.
What GJB Construction actually does
GJB Construction focuses on flooring installation rather than supply or design consultation. The work centers on three areas: hardwood floor installation (including sanding, staining, and finishing), ceramic and porcelain tile (kitchen, bath, and mudroom applications), and the subfloor repair or leveling that precedes either material. The company operates as a general contractor licensed in Maryland, meaning they can pull permits and coordinate work that ties into other trades—a significant advantage in Baltimore's older housing stock, where floor projects often uncover joist damage or require structural assessment before installation begins.
Services and pricing
Hardwood installation in Baltimore typically runs $8 to $15 per square foot installed, depending on wood species, room condition, and whether existing flooring must be removed and disposed of. GJB Construction's pricing sits in the mid-to-upper range for the region; confirm current rates directly, as material costs fluctuate. Tile installation ranges from $5 to $12 per square foot for standard ceramic work, rising to $10 to $20 per square foot for natural stone or larger-format porcelain. Subfloor work, often the hidden cost in older homes, is priced by scope: minor leveling may cost $3 to $8 per square foot, while structural joist repair or replacement adds $15 to $25 per linear foot depending on damage severity.
The company requires a site visit and written estimate before work begins. Most projects require a deposit; payment terms vary by job size.
How GJB Construction compares to Baltimore flooring alternatives
Baltimore has several flooring contractors, each with distinct positioning. Floor & Decor, a national chain with a Baltimore location, sells materials and offers installation through referral partners, putting control of the installer in the customer's hands. For homeowners comfortable managing multiple vendors, this approach costs less upfront but requires more coordination. Tile Outlet Baltimore specializes in tile sales and installation at lower price points, typically $4 to $8 per square foot installed, but generally works on smaller, simpler projects and may be less equipped for structural prep. GJB Construction's strength lies in full-scope projects where subfloor assessment and permit coordination matter; that capability justifies higher cost for rowhouse renovations or homes with uneven floors.
Choose GJB Construction if your project involves structural uncertainty, multiple trade coordination, or hardwood work in an older home. Choose a material-focused supplier if you've already solved the subfloor problem and want to minimize installation cost.
Who it suits and who it does not suit
GJB Construction suits homeowners replacing flooring in Baltimore rowhouses, semi-detached homes, and properties where floor level or joist condition is unknown. The company is appropriate for projects mixing hardwood and tile (e.g., hardwood on the main floor, tile in kitchen and bath), where a single contractor simplifies scheduling. It does not suit renters, property flippers seeking the absolute lowest labor cost, or projects where materials are already installed on-site and the substrate is verified level and sound. It also may not be the fit for very large commercial jobs; the company's focus is residential.
What the first visit involves
An initial site visit includes inspection of existing flooring, assessment of subfloor condition (often involving probing with a moisture meter and visual check for soft spots or deflection), and measurement of the area. The contractor will discuss material options, warranty terms, and timeline. If structural work is needed, GJB Construction will flag it and provide a separate estimate or recommendation for joist repair before flooring begins. Estimate timelines vary; expect the written proposal within 5 to 10 business days for standard projects.
Hours, parking, and logistics
GJB Construction operates Monday through Friday, 7 a.m. to 4 p.m., with occasional Saturday availability for consultation. Confirm current hours by phone. Most Baltimore homes have street parking or a driveway; the company will specify any equipment needs (e.g., a dumpster for old flooring removal) during the initial estimate. Material delivery is coordinated separately; hardwood and tile are typically delivered to the site 2 to 5 days before installation begins, allowing acclimation time for wood. Job duration depends on scope: a single-room hardwood install takes 2 to 4 days; tile work in a kitchen or bath typically requires 3 to 7 days.
GJB Construction fills a specific role in Baltimore's flooring market: it addresses the structural and permitting complexity that older homes demand, and it consolidates hardwood and tile work under one license and one point of coordination.

