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

Explore Architect-Approved in-law suite house for Lancaster

Searching for flexible and build-ready in-law suite house plans in Lancaster? 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 Lancaster's requirements in mind.

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.

Trending in-law suite house Styles in Lancaster

From breezy beach escapes to timeless barndo builds, these in-law suite house styles are loved by Lancaster builders for their visual appeal and adaptability.

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.

Why Builders Trust My Home Floor Plans

Each in-law suite house we offer in Lancaster 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.

Designed for Lancaster, built anywhere — our in-law suite house plans meet national IRC guidelines while accommodating Lancaster zoning and lot constraints.

Start Your in-law suite house in Lancaster with Confidence

Our blueprints are pre-approved, customizable, and ready to build anywhere in Lancaster. Every plan includes CAD, PDF, and full support for permitting.

Have questions? Get in touch or see more house styles now.

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

Showing 2971–2985 of 3001 resultsSorted by average rating

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SALE! $1,386.39 Sale! Quickview
10-1782 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 59'-4"

Depth: 51'-8"

Htd SF: 2,635

Unhtd SF: 1,294
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SALE! $1,141.59 Sale! Quickview
10-1779D HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 30'-0"

Depth: 43'-0"

Htd SF: 1,766

Unhtd SF: 443
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SALE! $815.19 Sale! Quickview
10-1758 TOWNHOME PLAN – House plan details
Original price was: $1,438.56.Current price is: $815.19.

Width: 18'-0"

Depth: 52'-0"

Htd SF: 1,467

Unhtd SF: 271
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SALE! $1,386.39 Sale! Quickview
10-1756 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 53'-0"

Htd SF: 2,625

Unhtd SF: 1,285
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SALE! $1,386.39 Sale! Quickview
10-1748 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 36'-0"

Depth: 53'-0"

Htd SF: 2,625

Unhtd SF: 1,285
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SALE! $1,141.59 Sale! Quickview
10-1739 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 32'-0"

Depth: 43'-0"

Htd SF: 1,782

Unhtd SF: 1,009
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10-1712 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 59'-0"

Depth: 79'-0"

Htd SF: 2,865

Unhtd SF: 1,275
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SALE! $1,141.59 Sale! Quickview
10-1682 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 64'-0"

Depth: 53'-0"

Htd SF: 2,706

Unhtd SF: 1,041
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10-1678 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 40'-0"

Depth: 52'-6"

Htd SF: 2,581

Unhtd SF:
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10-1660B HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 42'-4"

Depth: 55'-4"

Htd SF: 2,219

Unhtd SF: 914
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SALE! $1,141.59 Sale! Quickview
10-1660 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 42'-4"

Depth: 55'-4"

Htd SF: 2,219

Unhtd SF: 914
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SALE! $1,141.59 Sale! Quickview
10-1642 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 69'-8"

Depth: 46'-4"

Htd SF: 2,758

Unhtd SF: 2,095
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10-1635 HOME PLAN – House plan details
Original price was: $2,014.56.Current price is: $1,141.59.

Width: 53'-10"

Depth: 46'-10"

Htd SF: 2,273

Unhtd SF: 362
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SALE! $1,386.39 Sale! Quickview
10-1616 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 45'-10"

Depth: 62'-10"

Htd SF: 2,411

Unhtd SF: 1,246
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SALE! $1,386.39 Sale! Quickview
10-1614 HOME PLAN – House plan details
Original price was: $2,446.56.Current price is: $1,386.39.

Width: 44'-10"

Depth: 49'-8"

Htd SF: 3,291

Unhtd SF: 880