Permit-ready stamped plans in as little as 48 hours — free project consultation

What We Work On

Engineering built around the home you're changing.

From new builds to wall removals and backyard structures — we produce the stamped drawings your permit office expects.

See Our Expertise

Homes

New HomesFull plan sets for ground-up residential builds.
Home AdditionsPatios, porches, second stories, and bump-outs.
Renovations & RemodelsReconfigured layouts with framing details.
ADUs & DADUsAttached suites and detached backyard units.
Garages & BasementsConversions, additions, and below-grade work.

Residential Structures

DecksFraming, footings, and connection details.
Workshops & BarnsDetached structures designed to code.
Retaining WallsSegmental, cantilever, and tiered wall design.
PergolasCovered patios and outdoor shade structures.
Pole BarnsPost-frame buildings and equipment storage.

Our Services

Everything you need under one roof.

Design, engineering, and permitting handled by one team — so your project never stalls between consultants.

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What We Do

Design & DraftingCustom plans, space planning, and permit-ready sets.
Civil EngineeringSite planning, grading, drainage, and stormwater.
Structural EngineeringFoundation design, framing, and stamped calculations.
MEP EngineeringHVAC, electrical, plumbing, and energy code.
PermittingPlan review coordination and permit application support.

Resources

Get to know the team behind the stamp.

Licensed engineers, designers, and support staff — plus the projects and guides that show how we work.

Meet the Team

Company

Meet the TeamThe people behind the stamp.
About UsHow we work and who we serve.
Why Choose UsOne team, licensed in 40+ states.

Learn

ProjectsSelected residential work.
Our TechnologyOur platform and process.
ArticlesPermitting and code guides.

How It Works

Contact Start a Project

Homes

New HomesFull plan sets for ground-up residential builds.
Home AdditionsPatios, porches, second stories, and bump-outs.
Renovations & RemodelsReconfigured layouts with framing details.
ADUs & DADUsAttached suites and detached backyard units.
Garages & BasementsConversions, additions, and below-grade work.

Residential Structures

DecksFraming, footings, and connection details.
Workshops & BarnsDetached structures designed to code.
Retaining WallsSegmental, cantilever, and tiered wall design.
PergolasCovered patios and outdoor shade structures.
Pole BarnsPost-frame buildings and equipment storage.

See Our Expertise

What We Do

Design & DraftingCustom plans, space planning, and permit-ready sets.
Civil EngineeringSite planning, grading, drainage, and stormwater.
Structural EngineeringFoundation design, framing, and stamped calculations.
MEP EngineeringHVAC, electrical, plumbing, and energy code.
PermittingPlan review coordination and permit application support.

Start a Project

Company

Meet the TeamThe people behind the stamp.
About UsHow we work and who we serve.
Why Choose UsOne team, licensed in 40+ states.

Learn

ProjectsSelected residential work.
Our TechnologyOur platform and process.
ArticlesPermitting and code guides.

Meet the Team

How It Works Contact

Start a Project 541.791.7118

Projects

Selected work, sketch to permit

Residential projects we've carried from first sketch through stamped drawings and permit approval.

Start a Project

Selected Work

Proof, built and standing.

Residential work carried from first sketch through permit approval.

Ready when you are

Start a project like these.

Enter your property address, tell us about the project, and we'll respond within one business day.

Start a Project

TVP Engineering delivers permit-ready structural, civil, and residential design & drafting for homes, additions, and ADUs — licensed in 40+ states.

Support

How It Works Contact Us office@tvpengineering.com Weekdays, 8AM–5PM PT

Selected work, sketch to permit

Proof, built and standing.

Cantilevered Hillside Residence

Willamette Valley ADU

Riverside Site Development

Modern Farmhouse Addition

Start a project like these.