TWH Architects is a full-service interior design firm that handles both the aesthetic planning and the technical drawings required to execute residential projects in Chattanooga, bridging the gap between concept and actual construction.
TWH Architects operates as a residential interior design practice with in-house architecture credentials, meaning they produce both design renderings and construction documents (floor plans, finish schedules, electrical layouts, cabinet details) that contractors can build from. This dual capability matters: many local interior designers stop at mood boards and selections, while general architects often lack the detailed residential finish expertise that shapes how a space actually feels. TWH combines both. The firm serves Chattanooga homeowners undertaking full renovations, kitchen and bath remodels, and new construction interiors. They work on properties across the city's neighborhoods, from North Shore lofts to East Brainerd suburban homes.
TWH Architects structures projects in phases. Initial consultation and programming (understanding the client's needs, measuring the space, site visits) typically costs $1,500 to $3,500 depending on home size. Design development, where the team produces floor plans, material palettes, furniture layouts, and 3D renderings, ranges from $5,000 for a single-room refresh to $15,000 or more for whole-home renovation planning. Construction documentation (the detailed drawings contractors use to bid and build) adds $3,000 to $8,000 depending on the project's complexity. A mid-range full kitchen remodel with design and documentation might total $12,000 to $18,000 in design fees alone, separate from construction costs. For clients who want design input without full documentation, the firm offers hourly consulting at rates around $125 to $175 per hour; request current rates directly. Confirm all figures before committing, as project scope and fees adjust based on square footage and renovation complexity.
Local alternatives break into categories. Interior design-only firms like those operating out of studios on Market Street or through local furniture showrooms (such as Henredon dealers in the area) handle selections and styling but typically do not produce construction documents; they work well for cosmetic updates and selections but require clients to hire a separate architect if structural or electrical changes are involved. General architectural practices in Chattanooga (firms handling both residential and commercial work) do produce full documentation but often charge higher hourly rates ($200+) and may treat residential interiors as secondary to their primary architectural service. Design-build contractors like some of the larger remodeling firms in the Southside offer design and construction under one roof but typically require that you use them for building, locking in their markup on labor and materials. TWH's positioning suits homeowners who want professional, detailed design but plan to solicit competitive bids from multiple contractors, or who need drawings for permit and code compliance without committing to a single builder.
TWH Architects works best for homeowners investing in a substantial remodel (kitchen, master bath, or whole-floor renovation) where detailed drawings prevent expensive mid-project changes and ensure that electrical, plumbing, and cabinetry align exactly. It also suits owners who want a professional design concept before spending construction dollars, or those managing a project themselves and needing contractor-ready documents. This approach does not suit quick cosmetic updates (paint, new light fixtures, furniture swaps) or homeowners working with a design-build firm that includes design services in their package. It is also not the right fit for clients seeking a designer to shop with them; TWH's process is more structured around documented deliverables than personal shopping assistance.
An initial meeting typically includes a walkthrough of the space, discussion of the client's priorities and budget, photography and measurements, and a proposal outlining phases and fees. The designer may ask for references to similar projects or request viewing a portfolio. Expect to discuss your timeline; design and documentation phases usually take 6 to 12 weeks depending on scope. TWH can provide references from past Chattanooga clients and samples of their construction documents.
The firm operates by appointment; reach out through their website or phone to schedule. Their office is accessible by car with standard downtown or local street parking depending on location. All work is conducted remotely or on-site in your home, so logistics are minimal.
TWH Architects fills a specific need in Chattanooga's remodel market: homeowners who want professional interior design paired with contractor-ready technical drawings, without being locked into a single builder or paying full design-build markups.
