Adding Space Without Starting Over

Home addition building in Carrollton for properties where the existing footprint no longer fits how the household functions

Texan Pro Builders is a family-run home addition contractor serving Carrollton and the broader Dallas-Fort Worth area, handling second-story additions, rear expansions, and garage conversions from structural assessment through finished interior. The households that call most often are ones where bedroom count, office space, or living area has simply stopped matching how the home gets used day to day. What sets this work apart from a standard remodel is that the existing structure has to be evaluated before a single new wall goes up.


Every addition project begins with a structural assessment of the existing foundation and framing to confirm they can carry the load of what's being added. Permits and engineering are handled before construction starts, not treated as an afterthought. From there, the structure is framed, the roof and utility systems are integrated into the new footprint, and finish work follows only after required inspections are passed. Financing is available through Wells Fargo for homeowners who want to spread the cost across the project timeline.


Request a structural assessment to identify what your existing home can support and what the addition scope would realistically involve.

How a Home Addition Is Scoped and Built

The distinction between a well-built addition and one that creates problems later often comes down to what gets checked before any new framing begins. Texan Pro Builders sequences the structural assessment and engineering before permit submission, which means the design is already aligned with what the existing foundation and framing can carry by the time the city reviews it. On homes built in Carrollton during the 1970s through 1990s—a significant portion of the single-family stock in older subdivisions like those near the Josey Ranch corridor—the original slab thickness and interior load-bearing walls were sized for a specific square footage, and adding a second story or rear addition without verifying those elements first can create structural deficiencies that don't show up until the home is occupied.


Once the addition is framed and dried in, the visible change is immediate: the roofline is continuous, the new space reads as part of the original structure rather than a tacked-on module, and the mechanical systems—HVAC, electrical, plumbing—are integrated rather than running through exposed chases. The crew completes finish work only after inspections are signed off, so what you receive at the end is an addition that has passed every required review stage.


The scope of what Texan Pro Builders handles includes permitting, engineering coordination, structural work, roofing tie-in, utility integration, and interior finishes. What the quote covers is spelled out in advance so there are no additions to the contract mid-project. The company's completed work includes a full auditorium and event center build-out for Sharon Fellowship Church, which reflects the scale of project management its crew applies to residential additions.

What Property Owners Ask About the Work

Home additions involve more coordination than most interior remodels, and the questions below address how the work is actually sequenced and what homeowners should expect during each phase.

  • What does a structural assessment check before an addition is designed?

    The assessment confirms that the existing slab, foundation edges, and load-bearing wall layout can carry the additional weight and framing without requiring reinforcement—if they cannot, those repairs are scoped into the project before the addition design is finalized.

  • How is the roof handled when a rear addition extends beyond the existing structure?

    The existing roofline is cut back at the point of connection, new rafters or trusses are set to match the pitch, and the entire transition is flashed and shingled so the two sections drain as a single continuous surface rather than as two separate planes meeting at a seam.

  • When does permitting happen in the project sequence?

    Permits are pulled after engineering is complete but before any framing begins, which is the sequence Carrollton's building department requires for structural work—submitting before engineering is finished typically results in a revision cycle that delays the start date.

  • What determines whether a garage conversion qualifies as conditioned living space?

    The conversion must meet egress, insulation, and ceiling height requirements under the applicable residential code, and the existing garage slab is checked for moisture vapor transmission before flooring or wall framing is installed over it.

  • How do mechanical systems get extended into new addition space?

    Existing HVAC load calculations are reviewed to determine whether the current equipment can serve the additional square footage or whether a supplemental unit or ductwork expansion is needed before interior finishes are installed.

Texan Pro Builders also builds home additions in Farmers Branch, Coppell, Addison, Lewisville, and Dallas. To review what your existing home can support and what a realistic addition scope looks like, arrange a structural walk-through with the Texan Pro Builders team at (469) 456-4973.