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Expert ADU Builders in Portland & Kennebec County

Looking to add an Accessory Dwelling Unit (ADU) in Portland, ME, and Kennebec County? Dirigo Property Services specializes in custom ADU builds, offering transparent pricing and exceptional craftsmanship. We handle everything from design to permitting, ensuring a seamless process and a valuable addition to your property.

  • Local Maine Experts
  • Transparent Pricing
  • Quality Craftsmanship
  • Local Maine Experts
  • Transparent Pricing
  • Quality Craftsmanship
  • Local Maine Experts
  • Transparent Pricing
  • Quality Craftsmanship

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4.4 Google Rating

21+ Years Experience

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Why Choose Dirigo Property Services for Your ADU?

Choose Dirigo Property Services for your ADU project and experience the difference that comes with nearly two decades of local expertise. Since 2005, we've navigated Maine's unique building codes and seasonal challenges, ensuring your project is completed efficiently and to the highest standards. Unlike larger firms, we offer personalized communication and transparent pricing, keeping you informed every step of the way. We specialize in custom solutions, from design to completion, ensuring your ADU perfectly meets your needs and enhances your property value.

Why Choose Us for Your ADU Project?

Unlock the full potential of your property with a custom Accessory Dwelling Unit (ADU) from Dirigo Property Services. We specialize in creating versatile, high-quality ADUs that provide extra living space, generate rental income, or serve as a dedicated home office, all while seamlessly integrating with your existing property.

Boost Property Value

An ADU from Dirigo Property Services significantly enhances your property's market value and rental income potential, offering a smart investment in Portland's competitive real estate market. It's a wicked good way to maximize your asset.

Seamless Project Management

From initial design to final inspection, our experienced team handles every detail, including navigating Portland's specific permitting and building codes. We ensure clear communication and a stress-free process for your ADU build.

Customized Living Spaces

Whether for family, rental income, or a dedicated workspace, we design and build ADUs that perfectly match your unique needs and aesthetic preferences, ensuring a functional and beautiful addition to your property.

What Our Clients Say

At Dirigo Property Services, our reputation is built on trust, quality workmanship, and clear communication—values Mainers truly appreciate. We're proud of the relationships we've forged and the projects we've completed. Read what our clients say about their experience, from transparent pricing to timely project completion, and see why they choose us for their ADU needs.

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4.4

44 Google Reviews

"I am very pleased with the work from Dirigo Property Services. We got a very reasonable quote on some built in cabinets to frame out our mudroom bench for extra storage. Scot was great with communication and getting me a fast...

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Morgan Harper

"Dirigo did very high quality work on our bathroom remodel. Our house is about 80 years old and had the original fixtures underneath tub surround remodeling. They removed all of that and replaced with great materials,...

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antona briley

"Excellent last minute deck refinishing!"

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Elizabeth Moreau

"Yes, we recommend Dirigo Property Services. Dirigo has done a couple of projects for us. First, we had a stair lift installed. We were impressed with how quickly he had it ordered and installed. We had to have them come out to tweak a...

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Pam Chittenden

"They have done a couple jobs for me so far and they always do great work. Highly recommend!"

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Sarah Pinette

"Dirigo Property Services are the BEST EVER! Saying that our kitchen cabinets needed “lots of help” would definitely be an understatement. They went over and beyond our expectations!!"

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Henrietta Lounsbury

"I cannot recommend Dirigo Property Services highly enough. They recently completed a handicap accessibility project for me—including a custom ramp, a stair lift, and a full shower remodel—and the results are...

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Genevieve Alexander

"The Dirigo crew were wonderful - they helped shore up the entire envelope of our old farm house with siding, painting and custom window replacements, and everything was done thoroughly and the price was far more reasonable than...

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Anna McDermott

"Your guys were awesome! And the workmanship is outstanding! Thank you so much. I will pass your name on whenever I can. Very impressed. Thank you for getting us in so fast. We will be doing some work in the spring and we'll definitely...

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Renee Stevens

"Great crew! Great service and excellent communication!"

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Tammy Grondin

"Hugh and his daughter built this for me and my family. It’s the finest woodwork I’ve ever witnessed in my life. I was thoroughly impressed with the attention to detail and the effort to make it truly look like it’s part of the house. He was...

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Justin Conant

"Dirigo Property Services did a fantastic job transforming our dated bathroom with new fixtures, flooring, and trim details. They were professional, organized, prompt, and have a friendly and knowledgeable crew. They were also...

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Sarah Aube

"Attic insulation removal and new installation of insulation..and more!"

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Suebuckley6

"Dirigo did a great job on my deck recently. They redid the stairs and also added new support under the deck. I've had deck work done badly before; Dirigo proved to be much more professional. I'm very happy with the results....

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Marta Hirons

"Excellent work adding a wc ramp to my house. Would use the services again without reservation."

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Donni Norton

Our Simple ADU Building Process

At Dirigo Property Services, we believe building an ADU should be a smooth, stress-free journey. Our proven process ensures clear communication, quality craftsmanship, and timely completion, so you know exactly what to expect every step of the way. Take a look at how we bring your vision to life, and don't hesitate to reach out if you have any questions!

Process

01

Initial Chat & Site Visit

We'll start with a friendly chat to understand your ADU dreams and visit your Portland property. This helps us grasp your vision and assess the site's unique potential.

02

Design & Permit Prep

Our team works with you to finalize the ADU design, ensuring it fits your needs and Portland's local codes. We handle all the tricky permit paperwork for a hassle-free start.

03

Expert Construction

With permits in hand, our skilled Mainers get to work, building your ADU with top-notch materials and craftsmanship. We keep you updated and the site tidy, ensuring a smooth process.

04

Final Walkthrough & Handover

Once your ADU is complete, we'll do a thorough walkthrough to ensure everything is wicked perfect. We'll hand over the keys to your beautiful new space, ready for its next chapter.

Your Trusted ADU Builder in Portland, ME

Dirigo Property Services is proud to serve Portland and the surrounding communities, from the bustling Old Port to the quiet charm of Munjoy Hill. We're Mainers through and through, understanding the unique needs of homes here, whether it's battling frost heaves or preparing for a Nor'easter. Our commitment to quality and local expertise ensures your ADU project is wicked good.

Litchfield, ME, USA

Kennebec County, ME, USA

Turner, ME, USA

Frequently Asked Questions

Planning to build an Accessory Dwelling Unit (ADU) in Portland, Maine? We have compiled answers to the most common questions regarding ADU construction, local zoning, and winterization. Our goal is to provide transparent information to help you navigate the process and feel confident in your investment.

Yes, Dirigo Property Services is a fully licensed and insured general contractor Portland Maine homeowners trust. We carry comprehensive liability insurance and maintain all necessary state and local credentials to safely and legally manage your ADU construction from start to finish.

Absolutely. We have extensive experience working with the Portland Historic Preservation Board. Whether your project is On the Peninsula in historic districts like Munjoy Hill or the West End, we ensure your ADU design balances modern coastal living with strict local historic guidelines.

We handle the entire permitting process directly with the Portland Planning and Urban Development department. We navigate local zoning ordinances, environmental regulations near Casco Bay, and Portland's Green New Deal requirements to secure your permits efficiently and avoid costly project delays.

We specialize in high-performance weatherization and energy efficiency. Our ADU builds feature advanced insulation, high-quality windows, and heat pump installations. These measures ensure your new space remains cozy and cost-effective to heat during harsh Maine winters.

Maine's short construction season and severe winters require careful planning. We schedule major excavation and framing during warmer months, transitioning to interior work like custom tiles and finishes during the winter. This strategic scheduling keeps your project moving forward year-round.

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Unlock Your Property's Potential with an ADU

Ready to add valuable living space or generate rental income with an ADU? Dirigo Property Services brings over 19 years of local expertise to every project, ensuring your ADU is built to the highest standards and perfectly tailored to your needs. Don't let complex permits or design challenges hold you back. Contact us today for a transparent estimate and discover how seamless your ADU project can be.

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