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Addition to existing structure builders in Columbia

Avatar for TRUE NORTH DEVELOPERS, LLC
TRUE NORTH DEVELOPERS, LLC
Wilcox Ct
5.00(
4
)
Approved Pro
TRUE NORTH DEVELOPERS, LLC
Wilcox Ct
5.00(
4
)
Approved Pro
2 years of experience
Free onsite estimate

At True North Developers, we’re a fully licensed and insured general contracting company serving both residential and commercial clients across Tennessee. Though our brand has been established for three years, our roots in the construction and home improvement industry run over a decade deep. Founded by Decker Hughes and partnered by Kent Wardley, the two owners bring a hands-on approach to every project, big or small. Our team is known for integrity, craftsmanship, and genuine care for each client’s vision. We’ve proudly partnered on major builds with some of Tennessee’s top property management companies, and we bring that same level of excellence to every home renovation or repair. Guided by values and committed to doing things right the first time, we treat every project as if it were our own—building lasting relationships and results you can trust.

"We absolutely love the result of our kitchen remodel with TND. They were professional the entire time and cared about the details to make the finished product exactly what we envisioned. I can confidently recommend them for your next project!"

Eric E on June 2025

At True North Developers, we’re a fully licensed and insured general contracting company serving both residential and commercial clients across Tennessee. Though our brand has been established for three years, our roots in the construction and home improvement industry run over a decade deep. Founded by Decker Hughes and partnered by Kent Wardley, the two owners bring a hands-on approach to every project, big or small. Our team is known for integrity, craftsmanship, and genuine care for each client’s vision. We’ve proudly partnered on major builds with some of Tennessee’s top property management companies, and we bring that same level of excellence to every home renovation or repair. Guided by values and committed to doing things right the first time, we treat every project as if it were our own—building lasting relationships and results you can trust.

"We absolutely love the result of our kitchen remodel with TND. They were professional the entire time and cared about the details to make the finished product exactly what we envisioned. I can confidently recommend them for your next project!"

Eric E on June 2025


Avatar for Elemental Design And Build, LLC
Elemental Design And Build, LLC
PO Box 7837
4.97(
17
)
Approved Pro
Elemental Design And Build, LLC
PO Box 7837
4.97(
17
)
Approved Pro
Super Service Award
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
15 years of experience

Welcome to Elemental Designs, LLC! We take pride in the quality of work and customer satisfaction that we give each and every customer! We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you! Zelle accepted!!

"The team at Elemental design did an excellent job. They were professional, fair with change orders, always communicated, on time and took great pride in the quality of their work - proven because after 6 months now being back in the house and we to date have no issue come up! I would be very happy to provide a reference if anyone is looking to hire James and the team. Thanks again team for a great service. Alex "

Alexander m on April 2025

Welcome to Elemental Designs, LLC! We take pride in the quality of work and customer satisfaction that we give each and every customer! We are known to pay exquisite attention to detail while making customer satisfaction our top priority. Call us today to learn more about how we can help you! Zelle accepted!!

"The team at Elemental design did an excellent job. They were professional, fair with change orders, always communicated, on time and took great pride in the quality of their work - proven because after 6 months now being back in the house and we to date have no issue come up! I would be very happy to provide a reference if anyone is looking to hire James and the team. Thanks again team for a great service. Alex "

Alexander m on April 2025


Avatar for Walters Building
Walters Building
1983 Knob Creek Road
5.00(
6
)
Approved Pro
Walters Building
1983 Knob Creek Road
5.00(
6
)
Approved Pro
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!

"Blake Walters did some work for me installing and hanging cabinets. He did an EXCELLENT job! He was very meticulous, went well above and beyond what he was contracted to do, and is such a pleasure to work with! I highly recommend Walters Building!!!"

Glenda G on May 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!

"Blake Walters did some work for me installing and hanging cabinets. He did an EXCELLENT job! He was very meticulous, went well above and beyond what he was contracted to do, and is such a pleasure to work with! I highly recommend Walters Building!!!"

Glenda G on May 2025


Avatar for Westward Renovation LLC
Westward Renovation LLC
1234 11th St
4.00(
4
)
Approved Pro
Westward Renovation LLC
1234 11th St
4.00(
4
)
Approved Pro
Customers say: Quick response
79 local quotes requested
11 years of experience

Our processes are tailored to meet the unique demands of each individual project. Happy clients are the most rewarding part of this work and our goal is to make the construction experience as enjoyable as the final product.  At Westward Renovation we promise to arrive on time, communicate clearly and honestly, treat you and your home with respect, provide a realistic schedule, complete the work on time, and leave your home cleaner than when we arrived with our professional final clean service. Only after we fully understand the vision and goals for your project will we provide you with a detailed custom proposal to bring your dream space to reality. We only partner with professionals that share our commitment to quality and service and that keeps us a step above the competition. We look forward to earning your business!

"Please learn from our mistake and do not work with Westward Renovation. We selected them to construct an addition on our home. After we signed the contract and provided the deposit, the problems began. After lots of big promises and regular communication, the calls dropped off and the fact that there was no method to the madness became clear. Once construction began, they started deviating from the engineering plans with out engineer or county approval, they skipped required inspections, and the quality of the work of the subcontractor they selected for framing was just awful. When we raised concerns we were told to "trust the process." After their negligence resulted in rain leaking into our existing home not once but twice! we gave them 2 weeks to fix the myriad of issues that had arisen by that point. 2 weeks later we terminated our contract, with most of the issues still unresolved. We're currently pursuing filing a complaint with the construction contrac"

lauren s on June 2025

Our processes are tailored to meet the unique demands of each individual project. Happy clients are the most rewarding part of this work and our goal is to make the construction experience as enjoyable as the final product.  At Westward Renovation we promise to arrive on time, communicate clearly and honestly, treat you and your home with respect, provide a realistic schedule, complete the work on time, and leave your home cleaner than when we arrived with our professional final clean service. Only after we fully understand the vision and goals for your project will we provide you with a detailed custom proposal to bring your dream space to reality. We only partner with professionals that share our commitment to quality and service and that keeps us a step above the competition. We look forward to earning your business!

"Please learn from our mistake and do not work with Westward Renovation. We selected them to construct an addition on our home. After we signed the contract and provided the deposit, the problems began. After lots of big promises and regular communication, the calls dropped off and the fact that there was no method to the madness became clear. Once construction began, they started deviating from the engineering plans with out engineer or county approval, they skipped required inspections, and the quality of the work of the subcontractor they selected for framing was just awful. When we raised concerns we were told to "trust the process." After their negligence resulted in rain leaking into our existing home not once but twice! we gave them 2 weeks to fix the myriad of issues that had arisen by that point. 2 weeks later we terminated our contract, with most of the issues still unresolved. We're currently pursuing filing a complaint with the construction contrac"

lauren s on June 2025


Avatar for The Covered Patio
The Covered Patio
3325 Mayoral Ct Suite B
5.00(
13
)
Approved Pro
The Covered Patio
3325 Mayoral Ct Suite B
5.00(
13
)
Approved Pro
Customers say: True professional
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
572 local quotes requested

We are a Christian-based, American family owned and operated business. I started this company to specialize in outdoor shade. Our focus is on extending your living area to the outdoors area. We offer awnings ( stationery and motorized ) , patio covers, screen rooms, motorized and non-motorized shades and custom pergolas.

"We loved working with the Covered Patio. Very reasonable prices and the work was done in 2 days."

Kylie A on December 2024

We are a Christian-based, American family owned and operated business. I started this company to specialize in outdoor shade. Our focus is on extending your living area to the outdoors area. We offer awnings ( stationery and motorized ) , patio covers, screen rooms, motorized and non-motorized shades and custom pergolas.

"We loved working with the Covered Patio. Very reasonable prices and the work was done in 2 days."

Kylie A on December 2024


Avatar for H&E Hardscapes and Masonry
H&E Hardscapes and Masonry
Based In
5.00(
4
)
Approved Pro
H&E Hardscapes and Masonry
Based In
5.00(
4
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
182 local quotes requested

H&E Hardscaping is a leading hardscaping company specializing in transforming outdoor spaces into stunning, functional environments. Our skilled artisans offer custom design and installation services for patios, walkways, retaining walls, driveway pavers, outdoor living spaces, and water features. With a commitment to quality craftsmanship, premium materials, and personalized service, we create timeless landscapes that exceed client expectations. Choose H&E Hardscaping for a professional, timely, and satisfaction-guaranteed hardscaping experience. Elevate your outdoor living with us—where artistry meets functionality.

"Heberto was responsive, courteous and professional. I would highly recommend."

Wayne B on July 2024

H&E Hardscaping is a leading hardscaping company specializing in transforming outdoor spaces into stunning, functional environments. Our skilled artisans offer custom design and installation services for patios, walkways, retaining walls, driveway pavers, outdoor living spaces, and water features. With a commitment to quality craftsmanship, premium materials, and personalized service, we create timeless landscapes that exceed client expectations. Choose H&E Hardscaping for a professional, timely, and satisfaction-guaranteed hardscaping experience. Elevate your outdoor living with us—where artistry meets functionality.

"Heberto was responsive, courteous and professional. I would highly recommend."

Wayne B on July 2024


Avatar for American Services of TN, LLC.
American Services of TN, LLC.
7814 Sawyer Brown Road
4.46(
134
)
Approved Pro
American Services of TN, LLC.
7814 Sawyer Brown Road
4.46(
134
)
Approved Pro
Customers say: Quality work
384 local quotes requested
34 years of experience

Build a safe and comfortable outdoor living space. Be able to get out of the house now and stay safe! Free ($750 value) RING security camera system w/lights and installation with every deck, screened room, sunroom, or addition! Cost determined by the job. Estimates at no charge! May contact through email or phone (615) 356-6662. American Carpet Cleaning, LLC DBA American Services of TN, LLC, American Renovation & Services, LLC, Services to include - screened rooms, sunrooms, additions, 4 season rooms, open concepts, interior/exterior remodeling, bathrooms, pergolas, outdoor living, deck renovation/construction, fencing, construction, ceramic tile, hardwood installation, roofing, custom carports, stone fireplaces, faux, and decorative painting & murals.

"Uzi and his team were amazing! They did incredible work and completed our addition in a timely manner. Uzi was always available for any questions or concerns . Any other projects we need done we will be calling Uzi again."

Amy B on November 2024

Build a safe and comfortable outdoor living space. Be able to get out of the house now and stay safe! Free ($750 value) RING security camera system w/lights and installation with every deck, screened room, sunroom, or addition! Cost determined by the job. Estimates at no charge! May contact through email or phone (615) 356-6662. American Carpet Cleaning, LLC DBA American Services of TN, LLC, American Renovation & Services, LLC, Services to include - screened rooms, sunrooms, additions, 4 season rooms, open concepts, interior/exterior remodeling, bathrooms, pergolas, outdoor living, deck renovation/construction, fencing, construction, ceramic tile, hardwood installation, roofing, custom carports, stone fireplaces, faux, and decorative painting & murals.

"Uzi and his team were amazing! They did incredible work and completed our addition in a timely manner. Uzi was always available for any questions or concerns . Any other projects we need done we will be calling Uzi again."

Amy B on November 2024


Green Mountain Landscaping
Based In
5.00(
1
)
Approved Pro
Green Mountain Landscaping
Based In
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1086 local quotes requested

We have the experience and dedication to get the job done right! Specializing in landscaping 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!

"Luis and his team did a fantastic job cutting away bushes and clearing away years of overgrowth for a home in Oak Hills. It was so impressive one of the neighbors asked him immediately after to give him a quote for work he needed. If you ever need landscaping, I highly recommend Green Mountain anytime."

Tyrone T on November 2024

We have the experience and dedication to get the job done right! Specializing in landscaping 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!

"Luis and his team did a fantastic job cutting away bushes and clearing away years of overgrowth for a home in Oak Hills. It was so impressive one of the neighbors asked him immediately after to give him a quote for work he needed. If you ever need landscaping, I highly recommend Green Mountain anytime."

Tyrone T on November 2024


Avatar for Martin Lawnscapes
Martin Lawnscapes
704 Academy Rd
4.90(
29
)
Approved Pro
Martin Lawnscapes
704 Academy Rd
4.90(
29
)
Approved Pro
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
621 local quotes requested

Martin Lawnscapes Inc. prides it's self on our ability to create that outdoor living space that is unique to each and every client. We stray from the standard candy cut designs you'll find with so many landscape companies in middle TN. Since the summer of 2020 we have had more than 12+ reviews without falling lower than an A in overall customer satisfaction. Once we started advertising with Angies List in July 2020 we clearly have set ourselves apart from our competition and the reviews speak for themselves. So contact us today and let's started with your dream outdoors!

"Martin landscaping completed the job in both a timely and sufficient manner. They brought in top soil and leveled out a section of yard that was prone to flooding and also created a berm to prevent excess water entering my yard. They also seeded and strawed area. I would hire them again for future projects."

Ricci H on October 2024

Martin Lawnscapes Inc. prides it's self on our ability to create that outdoor living space that is unique to each and every client. We stray from the standard candy cut designs you'll find with so many landscape companies in middle TN. Since the summer of 2020 we have had more than 12+ reviews without falling lower than an A in overall customer satisfaction. Once we started advertising with Angies List in July 2020 we clearly have set ourselves apart from our competition and the reviews speak for themselves. So contact us today and let's started with your dream outdoors!

"Martin landscaping completed the job in both a timely and sufficient manner. They brought in top soil and leveled out a section of yard that was prone to flooding and also created a berm to prevent excess water entering my yard. They also seeded and strawed area. I would hire them again for future projects."

Ricci H on October 2024


Avatar for The Dan Company
The Dan Company
1148 Antioch Pike
4.67(
3
)
Approved Pro
The Dan Company
1148 Antioch Pike
4.67(
3
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
1571 local quotes requested

The Dan Company is a fully-licensed general contracting and remodeling company. We have our own staff of project managers and field team who handles all of our site prep to make sure every project is treated with the highest standard of care. We take on projects of all sizes from smaller handyman projects and decks, screened porches, and patios to large-scale kitchen remodeling, bathroom remodeling, whole home remodels, and home additions. We are ready to take on whatever project you have in mind to make your home exactly what you want it to be, at the level of quality and service you deserve. Building with integrity is our commitment to you.

"The task of contracting with a professional company is not an easy one. Our decision was The Dan Company. From the beginning, the time line, the project, the materials, the demolitions, the actual construction was flawless. The outcome of the project was far more then we could have ever expected. Professional Team leaders, quality workers, open to suggestions and better yet making solid suggestions for a great completion. You need not go anywhere else."

Wayne W on December 2024

The Dan Company is a fully-licensed general contracting and remodeling company. We have our own staff of project managers and field team who handles all of our site prep to make sure every project is treated with the highest standard of care. We take on projects of all sizes from smaller handyman projects and decks, screened porches, and patios to large-scale kitchen remodeling, bathroom remodeling, whole home remodels, and home additions. We are ready to take on whatever project you have in mind to make your home exactly what you want it to be, at the level of quality and service you deserve. Building with integrity is our commitment to you.

"The task of contracting with a professional company is not an easy one. Our decision was The Dan Company. From the beginning, the time line, the project, the materials, the demolitions, the actual construction was flawless. The outcome of the project was far more then we could have ever expected. Professional Team leaders, quality workers, open to suggestions and better yet making solid suggestions for a great completion. You need not go anywhere else."

Wayne W on December 2024

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FAQs for addition to existing structure building service projects in Columbia, TN

Building an in-law suite takes between two and seven months. Converting an existing basement, attic, or room can be done in about two months. Constructing a new addition or detached suite often takes four to five months for construction, plus one to two months for permits. The bigger the suite, the longer it will take. 

Yes, you can build an in-law suite in your backyard if you meet local building codes and zoning regulations. An in-law suite often occupies 300 to 800 square feet. Be sure to follow size restrictions, utility separations, and entrance requirements. Hiring a qualified contractor ensures you meet all regulatory requirements because they can pull permits, double-check local code, and gather other skilled pros to work on your suite. 

An in-law suite is a self-contained living space attached to—or detached from—your main home. Expect a bedroom, full bath, and a kitchenette or compact living area. The setup gives relatives privacy, doubles as a potential rental, and can lift your property value. To qualify as a legal dwelling, the suite must meet local building codes and zoning rules.

The Columbia, TN homeowners’ guide to addition to existing structure building services
From average costs to expert advice, get all the answers you need to get your job done.
BRIGHT OPEN ATTIC SPACE
Jun 10, 2025
Jun 10, 2025
An in-law suite is a great solution for people who have family visiting often. Explore how much an in-law suite costs and prep to build yours.
white and gray kitchen with butchers block countertop
Apr 8, 2025
Apr 8, 2025
Looking to enhance the warmth and utility of your kitchen? Explore how much a butcher block countertop costs and start your budget here.
built-in outdoor kitchen with grill and sink
Apr 30, 2025
Apr 30, 2025
Budget for outdoor kitchen costs based on factors such as appliances, materials, permits, labor, amenities, kitchen size, customizations, and more.
BLUE TWO STORY HOME
Apr 30, 2025
Apr 30, 2025
Budget for the cost to add a second story based on factors such as size, foundation work, materials, labor, permits, post-construction cleaning, and more.
small bathroom that has been updated in a remodel
Apr 29, 2025
Apr 29, 2025
Budget for the cost to remodel a small bathroom based on factors such as required fixtures, bathroom size, labor, remodel type, site prep, and more.
guest house in the backyard
Apr 27, 2025
Apr 27, 2025
Need to build a guest house? Here’s how much it costs, what factors affect cost, and what to expect.
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