Top-rated basement remodelers.

Get matched with top basement remodelers in Cornwall, NY

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Basement remodelers in Cornwall

"John and his team (Sal and Billy are just some of the team members) turned our dark, musty basement into a masterpiece! What once looked like a dungeon is now a bright, cozy space where I actually want to spend time. I thought the only thing our basement would ever be good for was hiding holiday decorations and junk, but now it’s a whole new level of livable. John made the process so easy and stress-free, always ready with a solution to every challenge. His crew worked with such precision that even the drywall looks like it belongs in a museum. Highly recommend, if you're thinking of remodeling your basement, just call this company. Your basement will thank you!"

Adam T on February 2025

As a company that's priority is customer service,John's Proworks Interiors, LLC specializes in accurate estimates, precise planning, and superior installations.

"John and his team (Sal and Billy are just some of the team members) turned our dark, musty basement into a masterpiece! What once looked like a dungeon is now a bright, cozy space where I actually want to spend time. I thought the only thing our basement would ever be good for was hiding holiday decorations and junk, but now it’s a whole new level of livable. John made the process so easy and stress-free, always ready with a solution to every challenge. His crew worked with such precision that even the drywall looks like it belongs in a museum. Highly recommend, if you're thinking of remodeling your basement, just call this company. Your basement will thank you!"

Adam T on February 2025


Avatar for Suscal Construction, LLC

Suscal Construction, LLC

1400 Main St, Unit 2
4.17(
6
)
Approved Pro

Suscal Construction, LLC

1400 Main St, Unit 2
4.17(
6
)
Approved Pro
Customers say: Quick response
18 local quotes requested
6 years of experience

With several years experience, Suscal Construction, LLC works hard to bring each customer the best possible service and quality available. We look forward to working with you soon on your next project. We welcome your questions and thank you for your interest.

"excellent work, prompt and efficient"

Pravin S on June 2025

With several years experience, Suscal Construction, LLC works hard to bring each customer the best possible service and quality available. We look forward to working with you soon on your next project. We welcome your questions and thank you for your interest.

"excellent work, prompt and efficient"

Pravin S on June 2025


MC Squared Renovations

14 Edgewood Terrace
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

MC Squared Renovations

14 Edgewood Terrace
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
9 years of experience
Free onsite estimate

MC Squared Renovations is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

MC Squared Renovations is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.


Avatar for JAM

JAM

PO Box 33
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

JAM

PO Box 33
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
17 years of experience
Free onsite estimate

We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion we work with you until the job is done. We thrive to take care of all of our clients unique needs. We are ethical, honest and easy to communicate with. Call us today you'll be pleased you did. Thank you

We invite you to experience a tradition of customer satisfaction that will exceed your greatest expectations. Our professionalism and quality workmanship will accurately reflect your taste and lifestyle. From conception to completion we work with you until the job is done. We thrive to take care of all of our clients unique needs. We are ethical, honest and easy to communicate with. Call us today you'll be pleased you did. Thank you


Lilco Construction

13 Sackett Square
5.00(
5
)
Approved Pro

Lilco Construction

13 Sackett Square
5.00(
5
)
Approved Pro
Customers say: Quality work
16 local quotes requested
24 years of experience

For almost the last decade, Lilco Construction, Inc has been providing quality basement remodels to the Orange and Rockland County areas. We have the expertise to ensure your satisfaction.

"I want to say my experience with Josh was awesome. He worked with me and explained me how the job would be done. My project was done in a timely manner, and came out awesome I would recommend them for any of your projects."

Kristen H on April 2025

For almost the last decade, Lilco Construction, Inc has been providing quality basement remodels to the Orange and Rockland County areas. We have the expertise to ensure your satisfaction.

"I want to say my experience with Josh was awesome. He worked with me and explained me how the job would be done. My project was done in a timely manner, and came out awesome I would recommend them for any of your projects."

Kristen H on April 2025


Avatar for American Pioneer Construction

American Pioneer Construction

185 Cortlandt St
New on HomeAdvisorNew on HomeAdvisor
Approved Pro

American Pioneer Construction

185 Cortlandt St
New on HomeAdvisorNew on HomeAdvisor
Approved Pro
32 years of experience
Free onsite estimate

I founded American Pioneer Construction in July 1993 to give my customers top quality design and installation in a timely manner and at a fair and competitive price. Our goal is to help you create your dreams.We are fully licensed in Westchester and Putnam counties in New York. We have a multi million dollar insurance policy which has never been used in 30 years. The reason is that cleanliness and safety are our top priorities. We are on site every day until the job is completed. We have massive experience in indoor and outdoor renovations for your home. Indoors includes kitchens, bathrooms, basements, doors, windows, moldings, additions, and custom cabinet and shelving units of any size. Also, outdoors we build decks, covered porches, walkways, patios, and fire pits. We have built over 300 Koi ponds that have been featured in international magazines and huge pond tours. We also frame/build garages,sheds, and outdoor bars. Give us a call so you can find out how we can help you.

I founded American Pioneer Construction in July 1993 to give my customers top quality design and installation in a timely manner and at a fair and competitive price. Our goal is to help you create your dreams.We are fully licensed in Westchester and Putnam counties in New York. We have a multi million dollar insurance policy which has never been used in 30 years. The reason is that cleanliness and safety are our top priorities. We are on site every day until the job is completed. We have massive experience in indoor and outdoor renovations for your home. Indoors includes kitchens, bathrooms, basements, doors, windows, moldings, additions, and custom cabinet and shelving units of any size. Also, outdoors we build decks, covered porches, walkways, patios, and fire pits. We have built over 300 Koi ponds that have been featured in international magazines and huge pond tours. We also frame/build garages,sheds, and outdoor bars. Give us a call so you can find out how we can help you.


Avatar for The Home Transformer of NY

The Home Transformer of NY

2637 Route 17M
4.08(
6
)
Approved Pro

The Home Transformer of NY

2637 Route 17M
4.08(
6
)
Approved Pro
Customers say: Quick response
27 local quotes requested
9 years of experience

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor Home Improvement services that are customizable to each individual project. We specialize in basement remodels but also offer a wide range of expertise for a variety of other projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

""

Phil P on February 2024

We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We offer a variety of General Contractor Home Improvement services that are customizable to each individual project. We specialize in basement remodels but also offer a wide range of expertise for a variety of other projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

""

Phil P on February 2024


Avatar for Jafet Home Improvement

Jafet Home Improvement

4 Elgin Ct
5.00(
2
)
Approved Pro

Jafet Home Improvement

4 Elgin Ct
5.00(
2
)
Approved Pro
Free onsite estimate
Emergency services offered

Jafet Home Improvement is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

"very professional, definitely recommended."

Jonathan T on June 2025

Jafet Home Improvement is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

"very professional, definitely recommended."

Jonathan T on June 2025


V&S Pro Painting

2 Circle St
5.00(
6
)
Approved Pro

V&S Pro Painting

2 Circle St
5.00(
6
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
12 local quotes requested

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Very much needed refresh to the house. Would highly recommend."

Nate H on April 2024

We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Very much needed refresh to the house. Would highly recommend."

Nate H on April 2024


Avatar for GW Construction NYC, Inc.

GW Construction NYC, Inc.

67 Dwyer Avenue
5.00(
6
)
Approved Pro

GW Construction NYC, Inc.

67 Dwyer Avenue
5.00(
6
)
Approved Pro
2 years of experience
Free onsite estimate

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Wilson was very responsive and did great work on a tight timeline."

Phil G on July 2025

We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

"Wilson was very responsive and did great work on a tight timeline."

Phil G on July 2025

...
Showing 1-10 of 996
FAQs for basement remodeling projects in Cornwall, NY

While the terms remodeling, renovating, and finishing are often used interchangeably, there are some differences. Remodeling your basement transforms the space by changing its layout, adding new features, or altering its function. Renovating restores the existing space to like-new condition without major structural changes. Finishing converts an unfinished basement into a livable area with walls, ceilings, and flooring.

A full basement remodel typically takes two to six weeks, depending on the project's complexity and any unforeseen challenges. Factors like design changes, permitting, and material availability can affect the timeline, as well as the availability of the contractors you’re working with. Remember that the bigger the project, the longer it will take to complete.

Remodeling your basement is not just about gaining extra space—it's a savvy investment. You can expect around a 70% return on investment (ROI), comparable to other major home improvements like kitchen or bathroom remodels. Adding functional living space boosts your home's value and appeals to potential buyers. Plus, converting your basement into a rental apartment could provide additional income, increasing your return even more.

The Cornwall, NY homeowners’ guide to basement remodelings

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

  • A renovated kitchen with a waterfall island

    HomeAdvisor’s DIY Kitchen Remodel Cost Guide looks at the cost of buying supplies and doing the work yourself. Find the key cost factors and how to cut expenses.

  • Secret room within bookcase

    HomeAdvisor's expert guide walks you through the cost to build a secret room, whether you're creating a safe room for security or a fun space to fulfil your childhood fantasies. Use this guide to help plan your secret room project and explore room, concea

  • outdoor patio bar

    Explore the cost to build a bar in your home and learn how materials, wet vs. dry bars, and labor costs influence the total price of your project.