Top-rated basement remodelers.

Get matched with top basement remodelers in Lagrangeville, NY

Enter your zip and get matched with up to 5 pros

Need a pro for your basement remodel project in Lagrangeville, NY?

Select your specific project to find the pro for you.

TRUSTED BY LAGRANGEVILLE, NY HOMEOWNERS

  • Average homeowner rating star icon4.4
    Average homeowner rating
  • Verified reviews icon60
    Verified basement remodels reviews

Find Basement remodelers in Lagrangeville

Avatar for Nu-Line Home Improvements

Nu-Line Home Improvements

5.00(
20
)
Approved Pro

Nu-Line Home Improvements

5.00(
20
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
14 years of experience

We are a well established business with over 30 years of unmatched expertise. Customer preference and priorities are always first. We're very timely with our work and never lose attention to detail. Nu-Line Home Improvements has built a reputation for quality work with each satisfied customer. Our sense of pride is apparent in every restoration we complete. Call us today and we will be there in your time of need. We are fully insured.

"Tom does great work and also has the seal of approval from our dogs."

David D on July 2025

We are a well established business with over 30 years of unmatched expertise. Customer preference and priorities are always first. We're very timely with our work and never lose attention to detail. Nu-Line Home Improvements has built a reputation for quality work with each satisfied customer. Our sense of pride is apparent in every restoration we complete. Call us today and we will be there in your time of need. We are fully insured.

"Tom does great work and also has the seal of approval from our dogs."

David D on July 2025


Avatar for Hire Her Home Improvement Inc.

Hire Her Home Improvement Inc.

4.69(
315
)
Approved Pro

Hire Her Home Improvement Inc.

4.69(
315
)
Approved Pro
Customers say: Quality work
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers
21 years of experience

Hire Her Inc, proud winner of the Super Service Award 15 years in a row, specializes in home remodel & renovations. As a female-owned and owner-operated company we bring passion, commitment and dedication to each home improvement, remodel and renovation we take on. We offer a variety of services from kitchen remodel & renovation, bathroom remodel & renovation, and basement remodel & renovation to painting and flooring services. Contact us about a specific service if you are unsure. Owner operated. Rarely uses subs. Cost is determined by the job. No travel charges. For the fastest response, please email me at [email protected]

"Angela and her team were excellent. They are talented, professional, timely and fair. I highly recommend them."

Erica Q on January 2026

Hire Her Inc, proud winner of the Super Service Award 15 years in a row, specializes in home remodel & renovations. As a female-owned and owner-operated company we bring passion, commitment and dedication to each home improvement, remodel and renovation we take on. We offer a variety of services from kitchen remodel & renovation, bathroom remodel & renovation, and basement remodel & renovation to painting and flooring services. Contact us about a specific service if you are unsure. Owner operated. Rarely uses subs. Cost is determined by the job. No travel charges. For the fastest response, please email me at [email protected]

"Angela and her team were excellent. They are talented, professional, timely and fair. I highly recommend them."

Erica Q on January 2026


Avatar for LRG

LRG

4.81(
52
)
Approved Pro

LRG

4.81(
52
)
Approved Pro
Super Service Award
Customers say: True professional
8 years of experience
Free onsite estimate

Liberty Renovation Group (LRG) is a flexible and innovative partner for home renovation in New York's Dutchess County. We specialize in kitchens, bathrooms, basements, decks, patios, and whole house renovations. We are fully bonded and insured. We know success comes first from listening to the needs of our clients as we remain responsive to your questions and eager to suggest innovative solutions. We're proud to be ranked one of the top home remodelers on both Angi/Home Advisor and Google. Care and respect is paramount as our crews always maintain a clean workspace. This isn't simply your house... It's your home... And our respect for your family’s home always comes first. Contact us today to explore working together toward your home renovation dream.

"Yes they were great"

Jeanmarie R on December 2025

Liberty Renovation Group (LRG) is a flexible and innovative partner for home renovation in New York's Dutchess County. We specialize in kitchens, bathrooms, basements, decks, patios, and whole house renovations. We are fully bonded and insured. We know success comes first from listening to the needs of our clients as we remain responsive to your questions and eager to suggest innovative solutions. We're proud to be ranked one of the top home remodelers on both Angi/Home Advisor and Google. Care and respect is paramount as our crews always maintain a clean workspace. This isn't simply your house... It's your home... And our respect for your family’s home always comes first. Contact us today to explore working together toward your home renovation dream.

"Yes they were great"

Jeanmarie R on December 2025


Avatar for JLR Construction

JLR Construction

5.00(
10
)
Approved Pro

JLR Construction

5.00(
10
)
Approved Pro
Super Service Award
Customers say: Quick response
12 years of experience
Free onsite estimate

At JLR Construction LLC we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts, and will always keep you educated about the work process. We look forward to earning your business!

"Replaced living room ceiling and installed recessed lighting. Great job!"

nick p on June 2025

At JLR Construction LLC we pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all the work we perform. We are experts, and will always keep you educated about the work process. We look forward to earning your business!

"Replaced living room ceiling and installed recessed lighting. Great job!"

nick p on June 2025


Avatar for Shapiro Construction

Shapiro Construction

4.75(
20
)
Approved Pro

Shapiro Construction

4.75(
20
)
Approved Pro
Customers say: Quick response
Recommended by 95% of Angi customers
Recommended by 95% of HomeAdvisor customers
14 years of experience

Shapiro Construction is experienced and skilled in a variety of areas. Privately owned and operated, with over 10 years of experience. Our small crew is highly skilled, so we are able to keep costs efficient. We take pride in honest, timely communication. Some of our services include: Remodeling, framing, metal roofing, finish work, doors / windows, weatherproofing, insulation, decks / patios, painting, interior design, furniture fabrication

"Dan did an excellent job of repairing some log rot that was in a critical location of the structure He was thoughtful, creative and thorough. He also repaired the part of my deck that was partially responsible for the log damage. Ok pricing was very fair I will be contacting Dan for remodeling work in the future"

Charlie R on April 2025

Shapiro Construction is experienced and skilled in a variety of areas. Privately owned and operated, with over 10 years of experience. Our small crew is highly skilled, so we are able to keep costs efficient. We take pride in honest, timely communication. Some of our services include: Remodeling, framing, metal roofing, finish work, doors / windows, weatherproofing, insulation, decks / patios, painting, interior design, furniture fabrication

"Dan did an excellent job of repairing some log rot that was in a critical location of the structure He was thoughtful, creative and thorough. He also repaired the part of my deck that was partially responsible for the log damage. Ok pricing was very fair I will be contacting Dan for remodeling work in the future"

Charlie R on April 2025


Avatar for LRL DESIGNS

LRL DESIGNS

5.00(
9
)
Approved Pro

LRL DESIGNS

5.00(
9
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
25 years of experience

**ASK US ABOUT OUR FREE CONSULTATIONS and designer discounts on any furniture and accessories purchased!!** We are a "Full Service" Architectural & Interior Design Firm....from the initial design to the finished product with all of our trades fully licensed and insured. We pride ourselves on 24 years of excellent design service to our clients.

"Great job efficient and prompt in delivery"

Kevin D on April 2024

**ASK US ABOUT OUR FREE CONSULTATIONS and designer discounts on any furniture and accessories purchased!!** We are a "Full Service" Architectural & Interior Design Firm....from the initial design to the finished product with all of our trades fully licensed and insured. We pride ourselves on 24 years of excellent design service to our clients.

"Great job efficient and prompt in delivery"

Kevin D on April 2024


Avatar for Kerry Mitras

Kerry Mitras

4.71(
31
)
Approved Pro

Kerry Mitras

4.71(
31
)
Approved Pro
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
37 years of experience

Kerry Mitras Construction has been in business since 1990, and we are very mindful about all projects that we work on. We will treat your home improvement project as if it were our own. Your complete satisfaction is our highest priority. We pride ourselves on communication with you throughout the project and take a very consultative approach for your understanding and the best possible finished result. Call us today for a free estimate.

"DO NOT USE KERRY MITRAS!!!!! He installed a new bathroom for us in 2018 and between then and now everything him and his crew did completely fell apart and broke. He is unprofessional and does NOT stand by his work!!! When things started to break shortly after the job was done, we called him to come repair what had broken and he said he would not it was our problem?BUYER BEWARE!!!!!"

Richard B on January 2025

Kerry Mitras Construction has been in business since 1990, and we are very mindful about all projects that we work on. We will treat your home improvement project as if it were our own. Your complete satisfaction is our highest priority. We pride ourselves on communication with you throughout the project and take a very consultative approach for your understanding and the best possible finished result. Call us today for a free estimate.

"DO NOT USE KERRY MITRAS!!!!! He installed a new bathroom for us in 2018 and between then and now everything him and his crew did completely fell apart and broke. He is unprofessional and does NOT stand by his work!!! When things started to break shortly after the job was done, we called him to come repair what had broken and he said he would not it was our problem?BUYER BEWARE!!!!!"

Richard B on January 2025


Avatar for Marlenys Construction

Marlenys Construction

4.86(
7
)
Approved Pro

Marlenys Construction

4.86(
7
)
Approved Pro
Super Service Award
Customers say: Quality work
3 years of experience
Free onsite estimate

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

"Awesome job"

María D on March 2025

Our mission is to be a provider that brings back the personal touch with our customers. We will build a relationship that will last a lifetime after you see our quality work. As a locally owned and operated business we feel invested in our clients and constantly strive for customer satisfaction. Call or message us to schedule an estimate today!

"Awesome job"

María D on March 2025


Avatar for Pv Pros

Pv Pros

5.00(
5
)
Approved Pro

Pv Pros

5.00(
5
)
Approved Pro
Customers say: True professional
5 years of experience
Emergency services offered

"Welcome to Precise Vision Pros! With our comprehensive range of pool services, including openings, closings, maintenance, repairs, and installations, we are your trusted partner for all your pool needs. Our experienced team ensures your pool remains in top shape. Count on us for expert care, attention to detail, and a poolside paradise you'll love. Contact us today for professional pool services that exceed your expectations. Let us take care of your pool needs with precision and expertise. Your satisfaction is our priority."

"Will start in September"

Robert F on August 2025

"Welcome to Precise Vision Pros! With our comprehensive range of pool services, including openings, closings, maintenance, repairs, and installations, we are your trusted partner for all your pool needs. Our experienced team ensures your pool remains in top shape. Count on us for expert care, attention to detail, and a poolside paradise you'll love. Contact us today for professional pool services that exceed your expectations. Let us take care of your pool needs with precision and expertise. Your satisfaction is our priority."

"Will start in September"

Robert F on August 2025


Avatar for JOHN SALA CONSTRUCTION

JOHN SALA CONSTRUCTION

4.43(
7
)
Approved Pro

JOHN SALA CONSTRUCTION

4.43(
7
)
Approved Pro
Customers say: Quick response
34 years of experience
Free onsite estimate

We have the experience and dedication to get the job done right! Specializing in remodeling services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"I can’t say enough good things about John Sala Construction. This is not the first time they have done work for me and I have always been happy. Quality of work is incredible, communication is great and they are so easy to work with. My husband and I built an apartment onto our house with a basement underneath it. Everything proceeded in a timely manor and John always took time to answer my questions. I HIGHLY recommend them."

Audrey M on January 2025

We have the experience and dedication to get the job done right! Specializing in remodeling services; We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Call or click for your FREE estimate today!

"I can’t say enough good things about John Sala Construction. This is not the first time they have done work for me and I have always been happy. Quality of work is incredible, communication is great and they are so easy to work with. My husband and I built an apartment onto our house with a basement underneath it. Everything proceeded in a timely manor and John always took time to answer my questions. I HIGHLY recommend them."

Audrey M on January 2025

...
Showing 1-10 of 285
Basement Remodel questions, answered by experts

It is generally more affordable to finish a basement than an attic, though it ultimately depends on how you plan to use the space. The average cost to finish a basement ranges from $7 to $23 per square foot, while attic renovation costs $30 to $60 per square foot. However, a simple attic conversion to a storage space will cost significantly less.

Common mistakes when finishing basement walls include neglecting proper insulation, insufficient moisture management, and poor ventilation. Not addressing these issues can lead to mold growth, water damage, and discomfort. Additionally, inadequate planning, improper framing, and rushing the project can result in subpar outcomes. 

It's essential to follow best practices, seek professional guidance if needed, and prioritize thoroughness and attention to detail.

Costs are guided by renovation scope, materials chosen, project duration, structural needs, and labor. Prioritizing tasks prevents unforeseen expenses.

Project timelines vary significantly, typically from weeks to months, depending on design complexity and active permitting processes.

A walkout basement is considered to be partially below grade because at least one wall is entirely exposed. In some cases and in specific municipalities, inspectors and appraisers will still count walkout basements as below grade, which means the space can’t serve as living space or be rented out. If you intend on using the area as living space or a separate apartment, you should check with your local building department to make sure it’s legal to do so.

The Lagrangeville, NY 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"