New homes & ADUs
New single-family homes, detached ADUs, foundations, and framing.
Go from plans to permit approvals faster.
Design, site planning, engineering, and permitting for residential and commercial projects. Our U.S.-based team handles your plans and permitting, with engineers licensed for your project location.
DesignEngineeringPermitting
US-based team, nationwide services.
Our Process
Five steps from sketch to permit.
Work with our team to review project progress, questions, and next steps.
01
Design and customization
Share drawings, sketches, or project ideas. Our team reviews the available information and confirms the design and engineering work included in your proposal.
02
Engineering and collaboration
Our team evaluates applicable design requirements within scope. Discuss progress, questions, and proposed changes with the project team.
03
Customer review
The completed engineering package is delivered for review and approval.
04
Stamping
Engineering documents are reviewed and sealed by an appropriately licensed engineer where required and included in the scope.
05
Permitting
We provide the permit support included in your proposal. Local rules determine who submits, and the reviewing agency controls approval and review timing.
WHY WORK WITH TVP
One connected team.
Software-enabled efficiency.
- Engineering stays in the United States.
- We do not subcontract our engineering overseas.
- Local materials, methods, and site conditions inform the design.
- Engineers matched to your project location.
- Jurisdiction requirements reviewed within your agreed scope.
- Project dashboard with status and collaboration tools.
- Instant estimates for supported project types.
- Scope, fees, and schedule confirmed before work begins.
A fully integrated workflow with real-time visibility.
Keep your plans, project questions, and agreed milestones connected with the team doing the work. Confirm your scope and schedule up front, then coordinate the next steps from design through permit review.
Use the project forms to submit your details and files for review. Live client tracking and team messaging are not yet connected.
Powered by 
Cheap plans can get
expensive on site.
Plans that miss U.S. materials, methods, or local requirements can cost more in revisions and delays. Work with one U.S.-based team licensed for your state.
- 48%of U.S. rework
- Linked to poor communication and project data.
- $31.3Bestimated U.S. cost
- Historical survey estimate of rework costs tied to those issues.
Source: PlanGrid/FMI, Construction Disconnected, pp. 19–20 ↗Industry-wide survey; not a U.S. vs. overseas comparison or a prediction of your costs.
PROTECT YOUR PROJECT. KNOW WHO'S DOING THE WORK.
Don't gamble on
your engineering.
Don't risk your project on unlicensed engineering or overseas outsourcing. Know who's responsible for your plans before you pay. With TVP, one U.S.-based team handles your engineering, with engineers licensed and authorized for your state.
- Licensed for where you're building.
Your engineers are licensed and authorized for your project's state and jurisdiction.
- No overseas engineering. Ever.
Local markets, site conditions, construction methods, and materials vary. Engineers who understand where you build are essential to getting the design right and giving your project the best chance of permit approval on the first submission.
- Know what you're paying for.
Review your scope, fee, and schedule before work begins, with one team accountable to you.
LET'S BUILD WHAT'S NEXT
What are you working on?
Residential and commercial project types we support. Have something different in mind? Tell us about it.
Additions & remodels
Room additions, second stories, roof changes, and existing-home remodels.
Decks & outdoor living
Decks, porches, patio covers, and their supporting connections and footings.
Structural changes
Load-bearing wall removal, replacement beams, posts, and foundation upgrades.
Multifamily & mixed use
Apartments, townhomes, and buildings combining housing with commercial space.
Offices & tenant improvements
Office build-outs, interior reconfiguration, and structural modifications.
Retail & commercial spaces
Storefronts, retail fit-outs, and commercial building alterations.
Light industrial & site development
Workshops, warehouse improvements, access, grading, and site coordination.
Start Your Project
Images illustrate project types and are not a completed-project portfolio.
Get an instant estimate.
Choose your project type, enter a few details, and get a price breakdown.
WHAT TO KNOW BEFORE YOU START
Got questions?
Get straight answers.
Want to talk through your project?
541.791.7118What is your permit submittal fee?
Our permit submittal fee is $997.00. For all plans engineered and prepared by our team. Required changes will be charged at our discounted hourly rate of $125.00 per hour. Design and engineering fees, agency fees, surveys, and specialist studies are separate unless your written proposal includes them.
Can you engineer plans I bought online for my building location?
Yes. Upload your plan set and tell us where you are building. Our U.S.-based team reviews your plans and local requirements, identifies the engineering and document updates needed for your site, and confirms the scope, fee, and schedule with you. Your engineering is handled by engineers licensed for your project location.
Is all of the engineering really done in the United States?
Yes. All TVP engineering work is performed by U.S.-based engineers. We do not send engineering work overseas. Your project is handled by engineers licensed and authorized for the state and jurisdiction where you are building.
What should I submit to get my project moving?
Start with your project type, property address, and contact details. Add existing drawings, sketches, photos, or plan-review comments if you have them. You can submit a project even if your plans are not complete.
What happens after I submit my project?
Our team reviews your location, scope, and available documents. We then confirm the engineering needs, proposed deliverables, fee, and schedule before you decide to proceed.
Do you work with homeowners as well as builders?
Yes. We work with homeowners, developers, general contractors, commercial clients, designers, and industry professionals. Whether you have a first idea or a developed plan set, we can help identify the next step.
Will my plans be approved by the building department?
We prepare the agreed documents for your project and support the review process within your scope. Your local building department makes the permit decision. Requirements vary, and some jurisdictions require the owner or general contractor to submit the application.
ONE U.S.-BASED TEAM. FROM PLANS TO PERMIT APPROVAL.
Let's Build Something Great Together.
Upload your plans. Work with engineers licensed and authorized in your state, with one team helping you through the approval process.
U.S.-based engineers • Licensed in 40+ states • Real-time project visibility