Residential Design Services
Custom House Plans
and Home Renovations
Keystone Design Services, L.L.C. provides residential design services for homeowners and contractors seeking accurate, code-compliant, and permit-ready plans. From new home designs to renovation drawings and plan modifications, each project is handled with precision and attention to detail.
Support is provided throughout the design and permitting process to help ensure a smooth path from concept to construction.
What We Do
Residential House Plans
Custom-designed house plans created to meet local building codes. All plans are sealed and prepared for permit submission.
Home Renovations and Remodels
Design plans for additions, remodels, and updates to existing homes, ensuring functionality, compliance, and buildability.
Plan Modifications and Maintenance
Revisions and updates to existing plans for homeowners and contractors, including ongoing plan support as needed.
Permitting Assistance
Guidance and documentation support to help clients navigate the permitting process with confidence.
Why Choose Keystone Design Services, L.L.C.
Residential Design Specialists
Permit-Ready Sealed Plans
Contractor and Homeowner Focused
Ready to Start Your Project?
Custom residential plans and renovation designs made permit-ready and built to code.