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Best in-law suite houses Available for Lancaster | My Home Floor Plans

Professionally Designed in-law suite house for Lancaster

Ready to create your own in-law suite house in Lancaster? These layouts are pre-engineered, customizable, and ready to go.

All sets come with structural plans, editable CAD files, and the ability to build multiple times with no added fees.

Popular with developers and DIY builders, our in-law suite house options make it easy to get started.

Top Benefits of Our in-law suite house Plans in Lancaster

Printable & Editable Plans – CAD and PDF versions come standard with every purchase.
Structural Review Included – Each layout is engineered for safety and compliance in Lancaster.
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 in-law suite house plans are tailored for convenience, flexibility, and cost-efficiency in Lancaster.

Architectural Inspirations for in-law suite house Projects in Lancaster

All in-law suite house styles offered for Lancaster are pre-engineered to balance curb appeal, functionality, and cost-effective building — no matter your aesthetic goals.

Your in-law suite house Questions Answered

Why consider a in-law suite house in Lancaster?

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

Are these plans easy to modify?

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

Do plans follow local Lancaster codes?

Plans are structurally engineered and can be tailored to meet Lancaster 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 Lancaster.

Created by Experts — Not AI

We work directly with real builders, drafters, and engineers to develop every in-law suite house. These plans meet modern building expectations, code requirements, and customization flexibility — with no guesswork.

From Lancaster soil conditions to climate loads, our in-law suite house plans are engineered for practical local use. No retrofitting or guesswork needed.

Build Smarter with Our in-law suite house Designs in Lancaster

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

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

Top Available for Hayward | My Home Floor Plans All house Plan SEO Pages Affordable Available for Lakewood | My Home Floor Plans

Showing 46–60 of 3001 resultsSorted by average rating

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10-1325 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 53'-0"

Htd SF: 2,575

Unhtd SF: 413
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10-1323 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 56'-8"

Depth: 44'-0"

Htd SF: 2,984

Unhtd SF: 616
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10-1296 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 66'-5"

Depth: 65'-4"

Htd SF: 3,385

Unhtd SF: 1,155
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10-1282 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 53'-0"

Htd SF: 2,575

Unhtd SF: 413
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10-1276 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'-0"

Depth: 53'-0"

Htd SF: 2,580

Unhtd SF: 690
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10-1275 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'-6"

Depth: 91'-5"

Htd SF: 3,605

Unhtd SF: 1,722
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10-1269 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 59'-0"

Depth: 61'-2"

Htd SF: 2,682

Unhtd SF: 702
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10-1268 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: 72'-8"

Htd SF: 2,501

Unhtd SF: 897
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10-1265 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 72'-8"

Depth: 37'-10"

Htd SF: 2,681

Unhtd SF: 1,130
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10-1263 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 39'-0"

Depth: 51'-0"

Htd SF: 2,746

Unhtd SF: 623
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10-1260 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 42'-0"

Depth: 57'-0"

Htd SF: 2,510

Unhtd SF: 737
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10-1250 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 57'-8"

Depth: 51'-8"

Htd SF: 2,566

Unhtd SF: 1,144
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10-1234B HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 57'-4"

Depth: 29'-8"

Htd SF: 2,741

Unhtd SF: 1,278
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10-1234 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 57'-4"

Depth: 60'-1"

Htd SF: 3,032

Unhtd SF: 956
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10-1184 HOME PLAN – House plan details
Rated 5.00 out of 5
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 57'-8"

Depth: 51'-8"

Htd SF: 2,866

Unhtd SF: 1,144