CAD FILE INCLUDED

FREE UNLIMITED BUILD

OPTIONS INCLUDED

PREVIEW ALL SHEETS

STRUCTURAL INCLUDED

FREE FND CHANGES

Need plan tweaks? Minor changes (<10 hrs) are FREE. Larger CAD drafting projects cost LESS THAN ½ of our competitors. Learn More

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Bedrooms
  • 0
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6+
Bathrooms
  • 2
  • 2.5
  • 3
  • 3.5
  • 4
  • 4.5
  • 5+
Floors
  • 1
  • 2
  • 3
  • 4+
Htd. Sq. Ft.
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Width (Ft.)
-
Depth (Ft.)
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Plan Price
# of Garage Bays
After-Build Photos
Bed and Bath
Ceiling Features
# of Elevations
Garage Features
Indoor
Kitchen Features
Style
Outdoor
Unique
Exterior Material
Unique/Size
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    Original price was: $1,870.56.Current price is: $1,059.99.
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Affordable detached guest houses Blueprints for Fontana

Whether you're a homeowner or builder, our detached guest houses solutions offer a fast path to permits and groundbreaking in Fontana.

Plans include everything from CAD to compliance, giving you full control without high fees.

Explore layouts that work for narrow lots, sloped land, or backyard builds — all optimized for Fontana.

Top Benefits of Our detached guest houses Plans in Fontana

  • Printable & Editable Plans – CAD and PDF versions come standard with every purchase.
  • Structural Review Included – Each layout is engineered for safety and compliance in Fontana.
  • Build as Many as You Want – No additional charge for multiple builds.
  • Foundation Choice Included – Switch to crawlspace or basement foundations with no added fee.
  • Easy Customization – Adjust floor plan details quickly and affordably.

From backyard suites to long-term investments, these detached guest houses plans are tailored for convenience, flexibility, and cost-efficiency in Fontana.

Explore Style Options for detached guest houses in Fontana

These architectural styles are especially popular among Fontana homeowners looking to blend style with efficiency. Every detached guest houses plan is thoughtfully crafted for aesthetic and function.

Your detached guest houses Questions Answered

Why consider a detached guest houses in Fontana?

These flexible structures provide space for guests, rental income, or extra privacy — and they’re increasingly popular with Fontana homeowners.

Are these plans easy to modify?

Yes! We offer optional layout changes to better match your Fontana lot or preferences — including windows, room dimensions, and orientation.

Do plans follow local Fontana codes?

Plans are structurally engineered and can be tailored to meet Fontana requirements. Let us know your build site details for code-specific support.

What files do I get after purchase?

You’ll receive CAD and PDF plans, engineering review, unlimited-use rights, and a no-cost foundation type change if needed for Fontana.

Our Plans Are Built, Not Theorized

Unlike most plan websites, our detached guest houses options in Fontana are based on actual construction data. With CAD + PDF files, structural reviews, and field-tested layouts, every plan is practical, accurate, and up to code.

Designed for Fontana, built anywhere — our detached guest houses plans meet national IRC guidelines while accommodating Fontana zoning and lot constraints.

Build Smarter with Our detached guest houses Designs in Fontana

With full CAD access, engineered approval, and no build limits, our plans make your Fontana construction project easier and faster than ever.

View all architectural styles or contact our design team to get started today.