Guiding Builders specializes in ADU construction, offering design, permitting, and building services. Projects include detached ADUs, garage conversions, in-law suites, granny flats, and casitas—custom-built to add value and living space.

Guiding Builders – ADU Contractor in Portland, ME

About Guiding Builders

ADU Construction Services by Guiding Builders

Guiding Builders specializes in the design and construction of Accessory Dwelling Units (ADUs), offering property owners a practical way to add functional living space to their existing lots. Whether the goal is to create a rental unit, accommodate a family member, or establish a dedicated home office, Guiding Builders works with clients through each phase of the project.

Their process covers the full scope of ADU development, including design, permitting, and construction. This end-to-end approach means clients have a single point of contact throughout the project, which can help simplify what is often a complex building process.

What Guiding Builders Can Help With

Guiding Builders assists homeowners looking to explore a range of ADU options. Some common project types they work on include:

  1. Detached ADU builder services for standalone backyard units
  2. Garage conversion contractor work, transforming existing garages into livable space
  3. In-law suite builder projects for multigenerational living arrangements
  4. Backyard cottage builder solutions for additional on-property housing
  5. Granny flat and Casita construction tailored to the homeowner's needs

Each project is approached as a custom build, meaning the unit is designed around the specific requirements and layout of the property, rather than a one-size-fits-all solution.

Adding Value Through Thoughtful ADU Development

Beyond the immediate use of the space, a well-built ADU can contribute to the overall value and functionality of a property. Guiding Builders focuses on helping homeowners understand their options and make informed decisions before and during construction.

As an ADU contractor, Guiding Builders handles the permitting process alongside the build, which is an important consideration given that local regulations around accessory dwelling units can vary significantly by location.

For homeowners considering adding an accessory dwelling unit to their property, Guiding Builders offers a structured path from initial concept through to a completed, livable space.

Services

Guiding Builders performs the following services

  • Architecture & Design
  • Permit Specialist
  • Construction

Guiding Builders Reviews

Sledge Music

2025-11-10
"Had our new cabinets built and installed by them, they did a good job and helped us with picking out the color, butcher block countertop, and all the handles."

Sarah Cash

2025-10-16
"I cant say enough wonderful things about Guiding Builders! I have hired them to do a kitchen renovation that will start next month, but I also had them tear out carpet in two bedrooms and replace it with luxury vinyl this week. I am so impressed with the work! Firstly, Ellen and John are great to communicate with and get back quickly as far as plan and scheduling. And Shaw and his team did a fantastic job! They showed up on time, worked efficiently, and communicated throughout. Im now looking even more forward to the kitchen reno knowing I have this skilled company at the helm!"

GRACE ANAI TEJADA DAMIAN

2025-09-22
"We needed a bunch of updates to the old house we bought, and we had all new doors put in, and remodeled the kitchen, bathrooms, and added a new bathroom so we could have a little extra space for when family visits. We enjoyed working with them from start to finish, and are happy with our new house that finally feels like ours."

TakirX x

2025-09-17
"Guiding Builders built a loft for our home - we really wanted more space but didnt know exactly what to do. Great use of space that we hadnt thought of before, they helped us with the design and it looks great. Its our cozy reading nook guest space now."

Vitalis Watungwa

2025-09-14
"We hired Guiding Builders for a complete kitchen remodel at our house and the results are amazing. Their design-build process made everything seamlessfrom custom cabinetry to updated lighting and flooring."

Specifics

Opening hours

Monday 6:00AM - 9:00PM
Tuesday 6:00AM - 9:00PM
Wednesday 6:00AM - 9:00PM
Thursday 6:00AM - 9:00PM
Friday 6:00AM - 9:00PM
Saturday 6:00AM - 9:00PM
Sunday 6:00AM - 9:00PM

Location

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