Top-rated basement remodelers.

Get matched with top basement remodelers in Castine, ME

Enter your ZIP and get matched with up to 5 pros

Need a pro for your basement remodel project in Castine, ME?

Select your specific project to find the pro for you.

Find Basement remodelers in Castine

Avatar for Coastline Construction

Coastline Construction

49 Sears Port
5.00(
4
)
Approved Pro

Coastline Construction

49 Sears Port
5.00(
4
)
Approved Pro
Customers say: Quick response
25 local quotes requested
3 years of experience

Coastline Construction is a locally owned and operated company that emphasizes honesty and integrity, ensuring your home receives the same level of care as our own. Our services are customized to address the unique requirements of each project, with a keen emphasis on detail and quality. We specialize in the installation and repair of fencing. Coastline Construction is committed to achieving outstanding results and building enduring relationships through our dedication to quality service. For inquiries, please contact us at 207-322-9849 or [email protected]

"We had a higher than expectation experience with Coastline Construction. John the owner was great to work with. He has an awesome work ethic and is a protectionist. We wish we had found him at the beginning of our project. We started with another contractor and didn't have a good experience. John came in and made everything right. We most definitely will use John again and let anyone who needs a professional contractor to call him. "

Helen C on October 2025

Coastline Construction is a locally owned and operated company that emphasizes honesty and integrity, ensuring your home receives the same level of care as our own. Our services are customized to address the unique requirements of each project, with a keen emphasis on detail and quality. We specialize in the installation and repair of fencing. Coastline Construction is committed to achieving outstanding results and building enduring relationships through our dedication to quality service. For inquiries, please contact us at 207-322-9849 or [email protected]

"We had a higher than expectation experience with Coastline Construction. John the owner was great to work with. He has an awesome work ethic and is a protectionist. We wish we had found him at the beginning of our project. We started with another contractor and didn't have a good experience. John came in and made everything right. We most definitely will use John again and let anyone who needs a professional contractor to call him. "

Helen C on October 2025


Fully Insured builder with experience in tiling, remodeling, siding, new construction decks or re-habs of existing, interior or exterior projects of any size. Servicing in or around Mount Desert Island.


Avatar for Bradford Home Services

Bradford Home Services

145 S. Main St
No reviews yet

Bradford Home Services

145 S. Main St
No reviews yet
1 years of experience

Bradford Home Services is your personal maintenance company for your home, condo, rental property, or seasonal property! Born from our sister company Bradford Construction Management, you can trust your home is being reviewed by seasoned home builders! We have over 70 years of experience in the residential construction market, building high end homes, from design to finish. Take advantage of our bi-annual assessments for only $25/Month! We will review your whole home Exterior, Interior, plumbing, electrical, heating etc! we will then send you a detailed report with pictures, videos, and recommendation on fixes! But it doesn't stop there, we can price and repair any aspect of your home!

Bradford Home Services is your personal maintenance company for your home, condo, rental property, or seasonal property! Born from our sister company Bradford Construction Management, you can trust your home is being reviewed by seasoned home builders! We have over 70 years of experience in the residential construction market, building high end homes, from design to finish. Take advantage of our bi-annual assessments for only $25/Month! We will review your whole home Exterior, Interior, plumbing, electrical, heating etc! we will then send you a detailed report with pictures, videos, and recommendation on fixes! But it doesn't stop there, we can price and repair any aspect of your home!


P.R. Professional Builders

No reviews yet

P.R. Professional Builders

No reviews yet
Free onsite estimate

Greeting! We are professional, commercial concrete workers by trade looking to bring our experience skills and knowledge to your upcoming home projects. With experience in foundation footings and walls, stairs, slabs and various forms of repair work we can deliver your project on time and on budget. Our skills include: - Measurement and layout - Rebar planning and placement - Building formwork - Pouring and finishing concrete - Striping of formwork - Repairs on existing concrete structures We are well versed in abstract problem solving and would deeply appreciate your business. There is no job to big or too small, contact us today for your initial consultation!

Greeting! We are professional, commercial concrete workers by trade looking to bring our experience skills and knowledge to your upcoming home projects. With experience in foundation footings and walls, stairs, slabs and various forms of repair work we can deliver your project on time and on budget. Our skills include: - Measurement and layout - Rebar planning and placement - Building formwork - Pouring and finishing concrete - Striping of formwork - Repairs on existing concrete structures We are well versed in abstract problem solving and would deeply appreciate your business. There is no job to big or too small, contact us today for your initial consultation!



Maguire Enterprises LLC

34 Blanket Ln
No reviews yet

Maguire Enterprises LLC

34 Blanket Ln
No reviews yet

We are a family business that provides expertise in Roofing and construction of New Homes. We offer free estimates on all of your home remodeling projects. Fair prices at priceless service and attention to detail.

We are a family business that provides expertise in Roofing and construction of New Homes. We offer free estimates on all of your home remodeling projects. Fair prices at priceless service and attention to detail.




done right construction

2 Sunrise Cir
No reviews yet

done right construction

2 Sunrise Cir
No reviews yet
15 years of experience

we are a Small Maine based company dedicated to giving Maine Residents great work for a low price we are willing to work with our customers on prices we understand that remodeling or expanding can be a great deal and a lot of money so we wanna work with you so you get exactly what you want

we are a Small Maine based company dedicated to giving Maine Residents great work for a low price we are willing to work with our customers on prices we understand that remodeling or expanding can be a great deal and a lot of money so we wanna work with you so you get exactly what you want


...
Showing 1-10 of 51
Basement Remodel questions, answered by experts

Although homeowners often use the terms basement remodeling and basement finishing interchangeably, they are quite different terms. 

Finishing a basement is the process of taking a basement space that is not habitable and adding elements to make it usable. This includes adding plumbing, flooring, and insulation.

Remodeling a basement means taking an already existing finished basement and changing it, often by adding or removing walls, adding plumbing, or changing the existing flooring.

Finishing an unfinished basement adds the most value, with an average return of 70% or $22,400. A bathroom addition in the basement will provide an ROI of 75%, but the higher cost will leave you with a lower actual return of $9,000, on average. Finishing a basement and adding a kitchen, bathroom, and bedroom to rent the space will leave you with the highest possible ROI, as you could see well over 100% if you rent the space out long-term.

Making a window in a basement larger costs an average of $4,200. You’ll need to pay an average of $550 to have a structural engineer plan the project, $500 to $1,500 for the installation labor, and an average of $2,200 for the excavation and window well installation. The remainder will go toward pulling permits, installing trim, and repairing drywall on the interior.

Yes, it is possible to turn a regular basement into a walkout basement. Doing so involves excavating the land around at least one side of your basement foundation, installing retaining walls to create a permanent below-grade area outside your home, and then cutting into the foundation to install an exterior door that leads out to the new space. This is an expensive and time-consuming project, but it can add a lot of value and utility to your home.

Adding a bathroom to your basement can increase your home value since homes with multiple bathrooms sell for more. The return on investment (ROI) for a basement bathroom is 50% to 75%. The actual return varies with your home and location. Adding a half bath to your home increases the value by 2.9% while finishing a basement increases the home value by 6.6%.

The Castine, ME homeowners’ guide to basement remodels

From average costs to expert advice, get all the answers you need to get your job done.

What do you need done? We’ll find top pros.
  • 🌱 "Mow a small front yard"
  • 🛠 "Fix a leaking pipe under the sink"
  • 🏠 "Repair shingles on an asphalt roof"