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Best multi-gen floor plans Available for Sunnyvale | My Home Floor Plans

Explore Architect-Approved multi-gen floor plan for Sunnyvale

Searching for flexible and build-ready multi-gen floor plan plans in Sunnyvale? You've come to the right place.

All plans include printable PDFs, editable CAD sets, and structural review — plus an unlimited-build license to keep your project affordable.

Perfect for backyard rentals, guest homes, or private escapes, these designs are made with Sunnyvale's requirements in mind.

Why Choose Our multi-gen floor plan in Sunnyvale?

CAD & PDF Files Included – Get full architectural drawings in editable and printable formats.
Engineered for Compliance – Professionally reviewed for Sunnyvale building code requirements.
Unlimited Build License – Construct your multi-gen floor plan multiple times with zero extra cost.
Foundation Customization – Choose slab, crawlspace, or basement — free with any plan.
Modifications Available – Tweak size, layout, or finishes to suit your exact needs.

These plans are flexible, modern, and built to work with Sunnyvale permitting standards. Perfect for homeowners or developers needing an easy, code-friendly multi-gen floor plan solution.

Trending multi-gen floor plan Styles in Sunnyvale

From breezy beach escapes to timeless barndo builds, these multi-gen floor plan styles are loved by Sunnyvale builders for their visual appeal and adaptability.

Frequently Asked Questions About multi-gen floor plan in Sunnyvale

What is a multi-gen floor plan?

A multi-gen floor plan is a secondary structure — often detached — used for guest accommodations, backyard rentals, or flexible living space. Our plans in Sunnyvale offer customization and code-compliant layouts.

Can I adjust the plan for my Sunnyvale property?

Yes. We offer fast and affordable customization for multi-gen floor plan plans — including layout edits, foundation changes, and more to meet Sunnyvale's requirements.

Will it meet Sunnyvale building codes?

All plans include structural engineering and can be adapted to meet Sunnyvale permitting and zoning codes. Let us know your lot details and we’ll help ensure compliance.

What’s included in the purchase?

You get full CAD and PDF files, an unlimited-build license, and free foundation modifications — everything needed to start building your multi-gen floor plan in Sunnyvale.

Why Builders Trust My Home Floor Plans

Each multi-gen floor plan we offer in Sunnyvale has been professionally engineered and built in real-world conditions. You’re not just getting concept art — these are tested layouts with verified build history.

From Sunnyvale soil conditions to climate loads, our multi-gen floor plan plans are engineered for practical local use. No retrofitting or guesswork needed.

Build Smarter with Our multi-gen floor plan Designs in Sunnyvale

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

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

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Showing 16–30 of 3001 resultsSorted by average rating

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12-2629 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 64'-2"

Depth: 60'-8"

Htd SF: 4,886

Unhtd SF: 1,622
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8-1160 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $3,598.56.Current price is: $2,039.19.

Width: 45'-10"

Depth: 72'-6"

Htd SF: 5,705

Unhtd SF: 1,028
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18-1323 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 45'-0"

Depth: 47'-0"

Htd SF: 2,929

Unhtd SF: 720
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17-1739 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 81'-8"

Depth: 94'-1"

Htd SF: 4,501

Unhtd SF: 1,409
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8-1303 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 54'-6"

Depth: 77'-0"

Htd SF: 4,300

Unhtd SF: 591
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20-1922 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 46'-4"

Depth: 48'-0"

Htd SF: 2,966

Unhtd SF: 992
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20-1683 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 71'-0"

Depth: 66'-5"

Htd SF: 3,269

Unhtd SF: 1,659
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20-1675 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 51'-0"

Depth: 62'-0"

Htd SF: 4,478

Unhtd SF: 1,377
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20-1623 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 74'-4"

Depth: 61'-9"

Htd SF: 4,005

Unhtd SF: 1,990
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20-1349 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 83'-2"

Depth: 56'-7"

Htd SF: 3,109

Unhtd SF: 1,899
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19-2509 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 48'-8"

Depth: 64'-0"

Htd SF: 3,265

Unhtd SF: 1,316
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19-2305 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 76'-8"

Depth: 65'-10"

Htd SF: 3,361

Unhtd SF: 794
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18-1472 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 94'-6"

Depth: 83'-4"

Htd SF: 4,609

Unhtd SF: 2,377
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18-1080 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 61'-0"

Depth: 80'-7"

Htd SF: 3,740

Unhtd SF: 1,402
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12-2938 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $3,598.56.Current price is: $2,039.19.

Width: 118'-0"

Depth: 70'-10"

Htd SF: 5,884

Unhtd SF: 1,904