30x40 bone white pole barn with black roof and trim, three garage doors with windows, shutters, snow guards, and gutters

30×40 Residential Pole Building

with Timeless Country Garage Design & Three-Car Layout

This 30×40 residential pole building is designed around clean proportions rather than unnecessary ornament. Three matching garage doors, a centered entry door, and the crisp contrast of Bone White siding against a Black roof create the timeless appearance of a country garage that feels established from the day it is built.

Instead of drawing attention to individual details, every element works together. The symmetrical front elevation, uninterrupted roofline, and balanced window placement give the building a quiet confidence that complements homes, acreage properties, and rural landscapes for decades to come.

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30×40 Residential Pole Building Specifications

119

30′ × 40′ × 10′

1,200 Sq. Ft.

Symmetrical Three-Car Garage

  • (3) 9′ × 9′ insulated garage doors with windows
  • (1) 36″ 9-lite entry door
  • Three dedicated vehicle bays
  • Centered residential entrance

The three identical garage doors establish the building’s strong visual rhythm, while the centered entry creates a garage that feels complete and intentionally designed rather than simply expanded for additional vehicle storage.

Classic Country Garage Architecture

  • Long, balanced front elevation
  • Traditional gable roofline
  • Clean architectural symmetry
  • Timeless detached garage proportions

Rather than relying on decorative features, the building earns its character through proportion, balance, and simplicity—qualities that have defined classic country garages for generations.

Windows & Exterior Details

  • (3) 32″ × 44″ single-hung windows with shutters
  • 12″ eave and gable overhangs
  • Seamless rain gutters
  • Snow guards

The shutters and carefully placed windows provide just enough architectural detail to complement the clean design without distracting from the building’s balanced front elevation.

Building Colors

  • Walls: Bone White
  • Roof: Black
  • Trim: Black

The Bone White siding highlights the building’s clean lines, while the Black roof and trim frame each garage opening and strengthen the crisp symmetry that defines its classic country appearance.

 

Common Uses

  • Three-car country garage
  • Estate garage
  • Residential pole building
  • Collector vehicle garage
  • Country property garage
  • Detached residential garage
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Customize This 30×40 Residential Pole Building

Personalize the Garage Layout & Exterior Design

Three-car residential post frame garage with three overhead garage doors displayed in Timberline Buildings' interactive 3D building design tool.

Adjust garage doors, windows, colors, overhangs, roof styles, and exterior finishes using our interactive 3D building designer to create a garage that reflects your property and lifestyle.

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Financial Options

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Planning & Preparation

From site prep to permits and layout planning, our Planning Guide helps you understand the important steps before construction begins.
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