General Contractor

General Contractor in Northwest Oregon, OR

5 specialized services available

Holladay and Sons provides comprehensive construction services including new builds, additions, and custom structures. We handle residential projects like ADUs, garages, and carports, plus agricultural buildings and pole barns. Our family-owned team serves Northwest Oregon, statewide Oregon, Washington, and Idaho with licensed, professional work.

Call (971) 278-4538
Services

General Contractor Services in Northwest Oregon, OR

Holladay and Sons provides comprehensive construction services including new builds, additions, and custom structures. We handle residential projects like ADUs, garages, and carports, plus agricultural buildings and pole barns. Our family-owned team serves Northwest Oregon, statewide Oregon, Washington, and Idaho with licensed, professional work.

A newly constructed detached ADU backyard cottage on a residential lot in Northwest Oregon, featuring a covered entry and wood-framed exterior. The primary home is visible in the background, showing the secondary unit's placement within the property.

ADU Construction

Holladay and Sons LLC builds ADUs for Northwest Oregon homeowners who need added living space on their property.

  • Adds a fully self-contained living unit to your existing lot without purchasing new land
  • Creates a rental income opportunity on your Northwest Oregon property
  • Supports multigenerational living by keeping family close while maintaining privacy
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A newly constructed detached garage with a pitched roof on a residential property in northwest Oregon. The structure features exterior wood framing and a concrete driveway approach under overcast Pacific Northwest skies.

Garage Construction

Holladay and Sons LLC builds custom garages for homeowners across northwest Oregon.

  • Moisture-resistant construction built for northwest Oregon's wet winters
  • Structurally framed to meet Oregon seismic design requirements
  • Adds usable square footage and storage space to your property
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A newly constructed residential carport on a northwest Oregon property, showing a covered structure with a pitched roof designed to shed rain. The carport shelters two vehicles on a paved surface beside a single-family home.

Carport Construction

Holladay and Sons LLC builds custom carports for homeowners across northwest Oregon.

  • Vehicles and equipment stay protected from northwest Oregon's long rainy season
  • Structure is built to meet Oregon state structural code and local jurisdiction requirements
  • Custom sizing fits your actual site, vehicles, and storage needs
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A large post-frame pole barn with metal roofing and wide sliding doors on a rural northwest Oregon property. The structure sits on a graded gravel pad surrounded by open farmland under a cloudy Pacific Northwest sky.

Pole Barn Construction

Holladay and Sons LLC builds custom pole barns for farms, shops, and storage across northwest Oregon.

  • Open-span interior design fits tractors, equipment, and livestock without interior posts blocking workflow
  • Post-frame construction handles northwest Oregon's heavy winter rain and moisture load without rot or shifting
  • Durable metal roofing and siding sheds water and resists wind common to the Pacific Northwest
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A completed post-frame agricultural building on a rural farm property in Northwest Oregon, featuring wide equipment doors and an open clear-span interior. The structure sits on a graded site with visible drainage preparation suited to the region's wet climate.

Agricultural Building Construction

Holladay and Sons LLC builds agricultural structures for farms and rural properties across Northwest Oregon.

  • Structures built to handle Northwest Oregon's heavy rainfall and sustained moisture without long-term rot or shifting
  • Clear-span interior layouts give you full, unobstructed floor space for large equipment and machinery
  • Livestock shelters and hay barns designed to protect animals and feed from wind, rain, and seasonal weather
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We Serve

Why Choose Us

What sets us apart for General Contractor

Licensed Mobile Home Installer (MDI)

Licensed Septic System Installer

Family-Owned and Operated

Multi-State Service Coverage

Full-Service Construction and Demolition

Storm Cleanup and Emergency Response

Our Work

Recent Projects in Northwest Oregon, OR

A selection of completed work for clients across the area.

Concrete foundation pad with commercial trailer positioned on leveled ground General Contractor
Concrete foundation pad with agricultural trailer on prepared ground, gravel and soil work visible General Contractor
Freshly graded gravel driveway with compacted base material and surrounding excavated earth General Contractor
Foundation pad preparation with excavated soil, compacted base, and landscape fabric on rural property General Contractor
Black corrugated metal building with standing seam roof and bay doors on gravel site General Contractor
Charcoal gray corrugated metal building with sloped roof and multiple garage doors General Contractor
Dark red metal barn with gray roof, white door, and multiple bay openings on gravel foundation General Contractor
Timber post and beam barn frame with gable roof and exposed wood structural members under construction General Contractor
Concrete foundation pad with vertical steel posts installed on gravel base General Contractor
Timber frame construction with heavy beams, metal roofing, and telescopic handler positioning materials General Contractor
Crew finishing fresh concrete foundation pour with wooden forms and screeding tools General Contractor
Start Your Project

Ready to get started?

Seen the work. Ready to talk about your project?

Call (971) 278-4538
FAQ

Common Questions About General Contractor in Northwest Oregon, OR

Straight answers to the questions homeowners ask before hiring a local contractor.

Yes, we specialize in ADU, garage, and carport construction throughout Oregon and Washington.

We build pole barns and agricultural structures for farms and properties across our service areas.

We serve Northwest Oregon, statewide Oregon, and Washington for most construction work.

Yes, we take on custom builds tailored to your specific needs and property requirements.

Still have questions?

Call us directly. Real answers, no scripts.

Call (971) 278-4538
Client Reviews

What Columbia County homeowners say.

5.0
3 Google reviews

Worked with us?

Leave a Review

Holladay and Sons handled everything from site prep to final installation without any surprises. The crew was professional and easy to communicate with the whole way through.

Travis B. Google review

They cleared our overgrown lot and built a retaining wall that actually solved our drainage problem. Solid work from a crew that clearly knows what they're doing.

Renee M. Google review

I appreciated that the father and son were both present on the job and kept me updated as things progressed. It felt like working with people who actually cared about the outcome.

Dale F. Google review
Find Us

Proudly Based in Mist, OR

Stop by, call, or book online — we're always nearby when you need us.

Hours

  • Monday 7:00 AM - 4:00 PM
  • Tuesday 7:00 AM - 4:00 PM
  • Wednesday 7:00 AM - 4:00 PM
  • Thursday 7:00 AM - 4:00 PM
  • Friday 7:00 AM - 4:00 PM
  • Saturday Closed
  • Sunday Closed

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