Interior Design Add-On Services in Portland, Oregon & Surrounding Areas
Integrated Interior Design for Remodels, Additions & New Construction in Portland, OR
Elevate your architectural project with interiors that match the structure in quality and performance. Dos Designers offers professional interior design exclusively as an add-on to active architecture contracts, creating a unified design-to-build process.
Commercial Value of Early Interior Integration
Postponing interior decisions frequently leads to budget overruns and mismatched aesthetics. By integrating selections from the start, our add-on minimizes change orders, maintains material continuity from exterior to interior, aligns fixtures with architectural style and energy standards, and embeds fully documented choices in the permit set for smooth contractor execution.
Scope of Interior Design Add-On Services
Our service focuses on construction-ready specifications for permanent elements that shape both form and function. In space planning, we integrate furniture templates into CAD floor plans, analyze circulation for everyday efficiency, and design custom built-ins tailored to Portland’s compact lots.
Finish and material specifications include flooring compatible with radiant heating and seismic requirements, paint palettes optimized for Pacific Northwest daylight, and detailed schedules for countertops, tile, cabinetry, hardware, and trim.
Fixture specifications cover ADA-compliant plumbing, Title 24/IECC-compliant lighting plans, and coordinated door hardware with window treatment interfaces.
Seamless Phase Integration
Interior work aligns precisely with architectural phases to prevent conflicts. Schematic Design includes programming matrices and mood boards. Design Development incorporates finish palettes and fixture shortlists into drawings. Construction Documents embed CSI-format specifications in the permit set. Construction Administration handles submittal reviews and RFI responses.
Sample Contract Deliverables
You receive professional documentation that supports permitting, bidding, and construction: a finish schedule cross-referenced to plan sheets, a digital material library with vendor cut sheets, a photometric lighting package, and optional furniture block overlays.
Target Project Types
- Income-property remodels in Southeast Portland
- High-end kitchen and primary suite additions
- Turnkey spec homes in Lake Oswego or West Linn
- Branded commercial tenant improvements
Contact Dos Designers to add interior services to your architecture contract.
Serving Beaverton, Lake Oswego, West Linn, Happy Valley, Gresham, and the Greater Portland Metro

