In-Law Suites Built for Comfort, Privacy, and Connection

Create a welcoming, independent space for family with a custom in-law suite designed to fit your home and lifestyle.

Beautiful in-law suite.

Bring Family Closer — Without Sacrificing Privacy

Our custom in-law suites give loved ones a safe, comfortable space while adding long-term flexibility and value to your home.

Tailored to Your Home

Whether attached or detached, we design in-law suites to blend seamlessly with your home’s layout and architecture.

Independent Living Features

Add private entrances, bathrooms, kitchenettes, and laundry areas for maximum comfort and self-sufficiency.

Multi-Generational Flexibility

Perfect for aging parents, young adults, or long-term guests — adaptable for any stage of life.

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Code-Compliant & Permitted

We manage all permits and ensure every element meets local building codes, safety standards, and zoning laws.

Boosted Property Value

In-law suites increase usable square footage and long-term home value, especially in today’s housing market.

One Contractor From Start to Finish

We handle the entire project — from planning and design to final finishes — with care, respect, and expert coordination.

Latest Projects

From garage conversions to attached expansions, see how we’ve helped Sacramento families stay connected with custom in-law spaces.

What Homeowners Say About Their In-Law Suites

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Ready to Build Something Great?

Let’s bring your vision to life — get your free estimate today and take the first step toward your finished project.

Get a Free Estimate

Have Questions? We’re Here to Help.

Whether you're exploring ideas or need clarity on the process, our team is ready to provide answers and guidance.

Contact Us

How We Build Comfortable, Code-Compliant In-Law Suites

We make it easy to add space for loved ones — with thoughtful design, efficient construction, and complete transparency.

Step 1

Consultation & Feasibility Assessment

We evaluate your home and property to determine the best layout, access points, and code requirements for your in-law suite.

Step 2

Design, Permitting & Planning

Our team creates custom plans, handles city permitting, and helps you choose finishes that meet your needs and budget.

Step 3

Full-Service Construction

We build and finish the space with expert craftsmanship and minimal disruption to your home — delivering a turn-key result.

In-Law Suite FAQs

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How long does it take to build an in-law suite?

Timelines vary, but most projects take 8–12 weeks from design through completion. We’ll provide a detailed schedule after the consultation.

Does an in-law suite need a separate entrance?

It depends on your goals and local regulations. Many homeowners choose to add a private entrance for comfort and convenience.

Can I convert my garage or basement into an in-law suite?

Yes — we frequently convert garages and basements into in-law suites. We’ll assess the space and handle all code and permit requirements.

Quality Products for Comfortable, Long-Lasting Living Spaces

We use trusted materials, fixtures, and finishes that ensure comfort, safety, and durability in every in-law suite we build.

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Licensed, Bonded & Insured for In-Law Suite Construction

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Global Arch Construction General Liability Insurance Certificate.
General Liability
Global Arch Construction certificate of insurance
Certificate of Insurance
Global Arch Construction Active License
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Global Arch Construction's Contractor State License Board
Contractors State License Board

More About In-Law Suites

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As families grow and change, many homeowners are looking for smart ways to stay connected — without sacrificing privacy or independence. In-law suites are the perfect solution for multi-generational living, offering comfort, flexibility, and long-term value.


At Global Arch Construction, we specialize in designing and building in-law suites that feel like a natural extension of your home. Whether you're converting a garage, adding to your existing floor plan, or building a detached unit, we tailor the project to your family’s needs.


Our team handles everything — design, permits, construction, and finishing — so you can enjoy peace of mind knowing your loved one will be safe, comfortable, and close. We include everything needed for independent living, including bathrooms, kitchenettes, storage, and private access when needed.


An in-law suite isn’t just a renovation — it’s a thoughtful way to bring family closer, while still giving everyone the space they need. We’re here to help you build it right, from start to finish.

Let’s Build the Perfect Space for Your Loved Ones

From design to move-in ready, we’ll create a beautiful in-law suite that works for your home and your family.

Get a Free Estimate