Dane County’s ADU Experts

Dane County’s ADU Experts

We design, permit, and build Accessory Dwelling Units for homeowners throughout Dane County. ADUs are not a side project — they are all we do.

We design, permit, and build Accessory Dwelling Units for homeowners throughout Dane County. ADUs are not a side project — they are all we do.

#1 ADU builder in Madison, WI

Premier ADU builder
in Madison, WI

#1 ADU builder in Madison, WI

ADUs • In-Law Suites • Senior Suites • Backyard Cottages

ADUs • In-Law Suites • Senior Suites • Backyard Cottages

FIRST THINGS FIRST:

What's An ADU?

An ADU — Accessory Dwelling Unit — is a fully independent living space on your property with its own entrance, kitchen, and bathroom. ADUs deliver flexibility: they increase property value, accommodate aging loved ones, or generate rental income.

ADU Solutions Designed for Real Properties

No two properties, or families are exactly alike. That’s why have multiple ADU types, each designed to address common site conditions, zoning constraints, and homeowner goals across Dane County Wisconsin.

Detached ADUs

A detached ADU is a fully independent living unit located separately from the primary residence. This option is often ideal for larger lots or homeowners seeking a clear separation between the main home and the ADU. Detached ADUs provide flexibility for long-term family living, guests, or rental use while maintaining privacy for both spaces.

Attached ADUs

An attached ADU shares a wall or structural connection with the primary residence. This approach is commonly used when zoning, lot size, or site conditions favor expansion rather than a separate structure. Attached ADUs can offer efficient construction and convenient access while still functioning as a fully independent living unit.

Garages ADUs

A garage ADU is built above a new garage, or replaces an existing garage structure. This configuration is frequently used to meet zoning and setback requirements while preserving parking and access. Garage ADUs are a practical solution for properties where maximizing vertical space is key.

Pool Houses

Whether you need extra storage space or simply want to enhance your poolside ambiance, a pool house is the perfect way to infuse enjoyment and practicality into your outdoor space. If you’re considering taking your pool to the next level, learn more about the benefits of building a pool house, brought to you by your expert pool house builder in Madison, WI.

Offices

We understand the importance of creating a comfortable and productive workspace within your home, and our commitment to quality and affordability ensures that our ADU offices are the ideal choice for those seeking a convenient and private office solution. Trust Boundless Tiny Homes to transform your work-from-home experience into one of comfort and efficiency.

Detached ADUs

A detached ADU is a fully independent living unit located separately from the primary residence. This option is often ideal for larger lots or homeowners seeking a clear separation between the main home and the ADU. Detached ADUs provide flexibility for long-term family living, guests, or rental use while maintaining privacy for both spaces.

Attached ADUs

An attached ADU shares a wall or structural connection with the primary residence. This approach is commonly used when zoning, lot size, or site conditions favor expansion rather than a separate structure. Attached ADUs can offer efficient construction and convenient access while still functioning as a fully independent living unit.

Garages ADUs

A garage ADU is built above a new garage, or replaces an existing garage structure. This configuration is frequently used to meet zoning and setback requirements while preserving parking and access. Garage ADUs are a practical solution for properties where maximizing vertical space is key.

Pool Houses

Whether you need extra storage space or simply want to enhance your poolside ambiance, a pool house is the perfect way to infuse enjoyment and practicality into your outdoor space. If you’re considering taking your pool to the next level, learn more about the benefits of building a pool house, brought to you by your expert pool house builder in Madison, WI.

Offices

We understand the importance of creating a comfortable and productive workspace within your home, and our commitment to quality and affordability ensures that our ADU offices are the ideal choice for those seeking a convenient and private office solution. Trust Boundless Tiny Homes to transform your work-from-home experience into one of comfort and efficiency.

Detached ADUs

A detached ADU is a fully independent living unit located separately from the primary residence. This option is often ideal for larger lots or homeowners seeking a clear separation between the main home and the ADU. Detached ADUs provide flexibility for long-term family living, guests, or rental use while maintaining privacy for both spaces.

Attached ADUs

An attached ADU shares a wall or structural connection with the primary residence. This approach is commonly used when zoning, lot size, or site conditions favor expansion rather than a separate structure. Attached ADUs can offer efficient construction and convenient access while still functioning as a fully independent living unit.

Garages ADUs

A garage ADU is built above a new garage, or replaces an existing garage structure. This configuration is frequently used to meet zoning and setback requirements while preserving parking and access. Garage ADUs are a practical solution for properties where maximizing vertical space is key.

Pool Houses

Whether you need extra storage space or simply want to enhance your poolside ambiance, a pool house is the perfect way to infuse enjoyment and practicality into your outdoor space. If you’re considering taking your pool to the next level, learn more about the benefits of building a pool house, brought to you by your expert pool house builder in Madison, WI.

Offices

We understand the importance of creating a comfortable and productive workspace within your home, and our commitment to quality and affordability ensures that our ADU offices are the ideal choice for those seeking a convenient and private office solution. Trust Boundless Tiny Homes to transform your work-from-home experience into one of comfort and efficiency.

WHERE WE COME IN:

Get Your Move-In Ready ADU with Our Boundless System in just 5-7 Months!

Building ADUs involves complex coordination with local zoning, utility access, and permitting. We’ve developed a proven process that keeps your project moving with transparency and predictable timing.

Built On-Site: Our ADUs are constructed directly on your property, offering more design flexibility and ensuring high-quality craftsmanship. This approach guarantees a perfect fit and superior oversight throughout the build.

Increase Your Property Value: Custom-built, on-site ADUs often add more value to your property than prefab options. Their seamless integration and high standards make them a premium addition, boosting curb appeal and market value.

Match Your Existing Home Esthetic: On-site construction allows us to perfectly match your ADU to your home’s style, ensuring a cohesive look that enhances your property’s overall appearance.

WHERE WE COME IN:

Get Your Move-In Ready ADU with Our Boundless System in just 5-7 Months!

Building ADUs involves complex coordination with local zoning, utility access, and permitting. We’ve developed a proven process that keeps your project moving with transparency and predictable timing.

Built On-Site: Our ADUs are constructed directly on your property, offering more design flexibility and ensuring high-quality craftsmanship. This approach guarantees a perfect fit and superior oversight throughout the build.

Increase Your Property Value: Custom-built, on-site ADUs often add more value to your property than prefab options. Their seamless integration and high standards make them a premium addition, boosting curb appeal and market value.

Match Your Existing Home Esthetic: On-site construction allows us to perfectly match your ADU to your home’s style, ensuring a cohesive look that enhances your property’s overall appearance.

WHERE WE COME IN:

Get Your Move-In Ready ADU with Our Boundless System in just 5-7 Months!

Building ADUs involves complex coordination with local zoning, utility access, and permitting. We’ve developed a proven process that keeps your project moving with transparency and predictable timing.

Built On-Site: Our ADUs are constructed directly on your property, offering more design flexibility and ensuring high-quality craftsmanship. This approach guarantees a perfect fit and superior oversight throughout the build.

Increase Your Property Value: Custom-built, on-site ADUs often add more value to your property than prefab options. Their seamless integration and high standards make them a premium addition, boosting curb appeal and market value.

Match Your Existing Home Esthetic: On-site construction allows us to perfectly match your ADU to your home’s style, ensuring a cohesive look that enhances your property’s overall appearance.

WHERE WE COME IN:

Get Your Move-In Ready ADU with Our Boundless System in just 5-7 Months!

Building ADUs involves complex coordination with local zoning, utility access, and permitting. We’ve developed a proven process that keeps your project moving with transparency and predictable timing.

Built On-Site: Our ADUs are constructed directly on your property, offering more design flexibility and ensuring high-quality craftsmanship. This approach guarantees a perfect fit and superior oversight throughout the build.

Increase Your Property Value: Custom-built, on-site ADUs often add more value to your property than prefab options. Their seamless integration and high standards make them a premium addition, boosting curb appeal and market value.

Match Your Existing Home Esthetic: On-site construction allows us to perfectly match your ADU to your home’s style, ensuring a cohesive look that enhances your property’s overall appearance.

PREMIUM FINISHES & FEATURES

Full Turnkey Construction & Finishes All Included

Design and Plans Included

Luxury Vinyl Flooring

Quartz Countertops

House Match Options Available

Mini Split Heating and Air System

Open Concept Kitchen

Custom Built at Your Property

French Front Entry Doors

Full Bathroom

Lifetime Composition Shingle Roof

Slow Close Cabinets and Drawers

All Appliances Included

PREMIUM FINISHES & FEATURES

Full Turnkey Construction & Finishes All Included

Design and Plans Included

Luxury Vinyl Flooring

Quartz Countertops

House Match Options Available

Mini Split Heating and Air System

Open Concept Kitchen

Custom Built at Your Property

French Front Entry Doors

Full Bathroom

Lifetime Composition Shingle Roof

Slow Close Cabinets and Drawers

All Appliances Included

PREMIUM FINISHES & FEATURES

Full Turnkey Construction & Finishes All Included

Design and Plans Included

Luxury Vinyl Flooring

Quartz Countertops

House Match Options Available

Mini Split Heating and Air System

Open Concept Kitchen

Custom Built at Your Property

French Front Entry Doors

Full Bathroom

Lifetime Composition Shingle Roof

Slow Close Cabinets and Drawers

All Appliances Included

15

Years of Experience

15

Years of Experience

WHY BOUNDLESS TINY HOMES?

Our Proven Process:

Learn More About Our Boundless ADU System

1

Vision Alignment + Feasibility

We start by understanding your goals and evaluating your property to confirm feasibility, placement, and overall fit—so there are no surprises down the line.

2

Systematic ADU Design

Work with our team to design your ADU using our proven system—whether that’s one of our efficient base plans or a thoughtfully customized layout tailored to your needs.

3

Fast, Transparent Pricing

You’ll receive clear, upfront pricing based on real site conditions and design decisions, allowing you to move forward with confidence.

4

Efficient Permit Coordination

Our permitting team handles plan preparation and submissions, managing the approval process end-to-end while keeping things moving efficiently.

5

Streamlined Build Process

From foundation to final finishes, we manage the entire construction process—typically completing your ADU in 5–7 months.

Once everything is completed we do a final walkthrough with you to make sure that everything is looking perfect! Then we hand over your keys to your brand new ADU!

WHY BOUNDLESS TINY HOMES?

Our Proven Process:

Learn More About Our Boundless ADU System

1

Vision Alignment + Feasibility

We start by understanding your goals and evaluating your property to confirm feasibility, placement, and overall fit—so there are no surprises down the line.

2

Systematic ADU Design

Work with our team to design your ADU using our proven system—whether that’s one of our efficient base plans or a thoughtfully customized layout tailored to your needs.

3

Fast, Transparent Pricing

You’ll receive clear, upfront pricing based on real site conditions and design decisions, allowing you to move forward with confidence.

4

Efficient Permit Coordination

Our permitting team handles plan preparation and submissions, managing the approval process end-to-end while keeping things moving efficiently.

5

Streamlined Build Process

From foundation to final finishes, we manage the entire construction process—typically completing your ADU in 5–7 months.

Once everything is completed we do a final walkthrough with you to make sure that everything is looking perfect! Then we hand over your keys to your brand new ADU!

WHY BOUNDLESS TINY HOMES?

Our Proven Process:

Learn More About Our Boundless ADU System

1

Vision Alignment + Feasibility

We start by understanding your goals and evaluating your property to confirm feasibility, placement, and overall fit—so there are no surprises down the line.

2

Systematic ADU Design

Work with our team to design your ADU using our proven system—whether that’s one of our efficient base plans or a thoughtfully customized layout tailored to your needs.

3

Fast, Transparent Pricing

You’ll receive clear, upfront pricing based on real site conditions and design decisions, allowing you to move forward with confidence.

4

Efficient Permit Coordination

Our permitting team handles plan preparation and submissions, managing the approval process end-to-end while keeping things moving efficiently.

5

Streamlined Build Process

From foundation to final finishes, we manage the entire construction process—typically completing your ADU in 5–7 months.

Once everything is completed we do a final walkthrough with you to make sure that everything is looking perfect! Then we hand over your keys to your brand new ADU!

Why Choose Boundless Tiny Homes Over a General Contractor?

"General Contractractors" treat ADUs as side projects—leading to delays, hidden costs, and poor communication. We're different because we specialize in small homes, ensuring a smooth, transparent, and efficient process from start to finish.

Fast Estimates – No more waiting weeks. Get a solid quote in days.

Transparent Pricing – Everything included—no surprises.

Clear Communication – Stay informed every step of the way.

Tiny Home Experts – Every square inch matters, and it shows.

You Are Our Priority – Your project won’t be pushed aside.

👉 Work with the experts who get it right.

Why Choose Boundless Tiny Homes Over a General Contractor?

"General Contractractors" treat ADUs as side projects—leading to delays, hidden costs, and poor communication. We're different because we specialize in small homes, ensuring a smooth, transparent, and efficient process from start to finish.

Fast Estimates – No more waiting weeks. Get a solid quote in days.

Transparent Pricing – Everything included—no surprises.

Clear Communication – Stay informed every step of the way.

Tiny Home Experts – Every square inch matters, and it shows.

You Are Our Priority – Your project won’t be pushed aside.

👉 Work with the experts who get it right.

Why Choose Boundless Tiny Homes Over a General Contractor?

"General Contractractors" treat ADUs as side projects—leading to delays, hidden costs, and poor communication. We're different because we specialize in small homes, ensuring a smooth, transparent, and efficient process from start to finish.

Fast Estimates – No more waiting weeks. Get a solid quote in days.

Transparent Pricing – Everything included—no surprises.

Clear Communication – Stay informed every step of the way.

Tiny Home Experts – Every square inch matters, and it shows.

You Are Our Priority – Your project won’t be pushed aside.

👉 Work with the experts who get it right.

Why Choose Boundless Tiny Homes Over a General Contractor?

"General Contractractors" treat ADUs as side projects—leading to delays, hidden costs, and poor communication. We're different because we specialize in small homes, ensuring a smooth, transparent, and efficient process from start to finish.

Fast Estimates – No more waiting weeks. Get a solid quote in days.

Transparent Pricing – Everything included—no surprises.

Clear Communication – Stay informed every step of the way.

Tiny Home Experts – Every square inch matters, and it shows.

You Are Our Priority – Your project won’t be pushed aside.

👉 Work with the experts who get it right.

See If an ADU Is Right for Your Property

Start with a comprehensive ADU feasibility review tailored to your parcel, zoning, and goals — with no ambiguity or hidden costs.

See If an ADU Is Right for Your Property

Start with a comprehensive ADU feasibility review tailored to your parcel, zoning, and goals — with no ambiguity or hidden costs.

See If an ADU Is Right for Your Property

Start with a comprehensive ADU feasibility review tailored to your parcel, zoning, and goals — with no ambiguity or hidden costs.

See If an ADU Is Right for Your Property

Start with a comprehensive ADU feasibility review tailored to your parcel, zoning, and goals — with no ambiguity or hidden costs.

Our latest blogs

Local

Madison’s Latest Housing Updates Could Make ADUs Even Easier

Sep 13, 2025

Local

Madison’s Latest Housing Updates Could Make ADUs Even Easier

Sep 13, 2025

Local

Madison’s Latest Housing Updates Could Make ADUs Even Easier

Sep 13, 2025

Local

Two ADUs, one property: Madison landlords take note!

Sep 13, 2025

Local

Two ADUs, one property: Madison landlords take note!

Sep 13, 2025

Local

Two ADUs, one property: Madison landlords take note!

Sep 13, 2025

ADU Process

Navigating Madison’s ADU Permit Process with Confidence

Aug 28, 2025

ADU Process

Navigating Madison’s ADU Permit Process with Confidence

Aug 28, 2025

ADU Process

Navigating Madison’s ADU Permit Process with Confidence

Aug 28, 2025

ADU Process

Why Hiring a General Contractor for Your ADU in Madison Might Be a Costly Mistake

Mar 10, 2025

ADU Process

Why Hiring a General Contractor for Your ADU in Madison Might Be a Costly Mistake

Mar 10, 2025

ADU Process

Why Hiring a General Contractor for Your ADU in Madison Might Be a Costly Mistake

Mar 10, 2025

ADU Benefits

Discover a Smarter Alternative to Assisted Living: ADUs Keep Your Loved Ones Close and Costs Low

Mar 7, 2025

ADU Benefits

Discover a Smarter Alternative to Assisted Living: ADUs Keep Your Loved Ones Close and Costs Low

Mar 7, 2025

ADU Benefits

Discover a Smarter Alternative to Assisted Living: ADUs Keep Your Loved Ones Close and Costs Low

Mar 7, 2025

Local

Madison’s New Zoning Laws Make It Easier to Build ADUs—Here’s What It Means for You

Feb 27, 2025

Local

Madison’s New Zoning Laws Make It Easier to Build ADUs—Here’s What It Means for You

Feb 27, 2025

Local

Madison’s New Zoning Laws Make It Easier to Build ADUs—Here’s What It Means for You

Feb 27, 2025

Frequently asked questions.

Where can I place a Boundless ADU?

What things can I customize and design?

What features come with an ADU?

What financing is available?

Where can I place a Boundless ADU?

What things can I customize and design?

What features come with an ADU?

What financing is available?

Where can I place a Boundless ADU?

What things can I customize and design?

What features come with an ADU?

What financing is available?

We specialize in designing and building high-quality, custom ADUs that seamlessly blend with your property, using top-notch materials and craftsmanship.

© 2025 Boundless Dwellings, Inc. DBA Boundless Tiny Homes

All Rights Reserved
Terms and ConditionsPrivacy Policy

We specialize in designing and building high-quality, custom ADUs that seamlessly blend with your property, using top-notch materials and craftsmanship.

© 2025 Boundless Dwellings, Inc. DBA Boundless Tiny Homes

All Rights Reserved
Terms and ConditionsPrivacy Policy

We specialize in designing and building high-quality, custom ADUs that seamlessly blend with your property, using top-notch materials and craftsmanship.

© 2025 Boundless Dwellings, Inc. DBA Boundless Tiny Homes

All Rights Reserved
Terms and ConditionsPrivacy Policy

We specialize in designing and building high-quality, custom ADUs that seamlessly blend with your property, using top-notch materials and craftsmanship.

© 2024 Boundless Dwellings

DBA Boundless Tiny Homes

All Rights Reserved

Terms and Conditions

Privacy Policy