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Addition to existing structure builders in Auburn

Showing 1-10 of 963
Legacy Building Group, LLC
13 George St Apt 3
New on HomeAdvisorNew on Angi
Approved Pro
Legacy Building Group, LLC
13 George St Apt 3
New on AngiNew on HomeAdvisor
Approved Pro
1 years of experience
Free onsite estimate

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 services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!

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 services that are customizable to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships and guarantee your satisfaction!


KDS Development
31 Linda Avenue
4.94(
26
)
Approved Pro
KDS Development
31 Linda Avenue
4.94(
26
)
Approved Pro
Customers say: Quick response
31 years of experience
Free onsite estimate

Over 20 years of experience throughout Massachusetts, including Middlesex County and surrounding suburbs. Our services include: New construction, general contracting, additions kitchens, bathrooms, basements, built-in cabinetry, raised ceilings and cathedral ceilings, second story additions, entertainment center build and design, surround-sound, windows replacement old and new, roofing, dormers, all general carpentry. We are fully licensed and insured, plenty of references, free estimates.

"Small but significant weatherproofing job handled with care and knowledge equivalent to building the Brooklyn Bridge. Top notch customer care and concern."

Glenn M on February 2025

Over 20 years of experience throughout Massachusetts, including Middlesex County and surrounding suburbs. Our services include: New construction, general contracting, additions kitchens, bathrooms, basements, built-in cabinetry, raised ceilings and cathedral ceilings, second story additions, entertainment center build and design, surround-sound, windows replacement old and new, roofing, dormers, all general carpentry. We are fully licensed and insured, plenty of references, free estimates.

"Small but significant weatherproofing job handled with care and knowledge equivalent to building the Brooklyn Bridge. Top notch customer care and concern."

Glenn M on February 2025


Arm Construction & Management, Inc.
8 Quaker Road
4.63(
34
)
Approved Pro
Arm Construction & Management, Inc.
8 Quaker Road
4.63(
34
)
Approved Pro
Customers say: Quality work
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
15 local quotes requested

As experts in residential construction and design, we will exceed your expectations. Arm Construction, offers quality work, responsiveness, and competitive pricing. We look forward to working with you.

"I had Andrew build two custom bookcases in our living room & we are very pleased with the way they turned out. Andrew is very pleasant to work with; he did exactly what we asked of him & the project was completed promptly."

Valerie S on September 2022

As experts in residential construction and design, we will exceed your expectations. Arm Construction, offers quality work, responsiveness, and competitive pricing. We look forward to working with you.

"I had Andrew build two custom bookcases in our living room & we are very pleased with the way they turned out. Andrew is very pleasant to work with; he did exactly what we asked of him & the project was completed promptly."

Valerie S on September 2022


Avatar for Strong Builders, LLC
Strong Builders, LLC
147 Pleasant Street
5.00(
37
)
Approved Pro
Strong Builders, LLC
147 Pleasant Street
5.00(
37
)
Approved Pro
Customers say: Quick response
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
37 years of experience

Transform your home... And transform your life! From new construction, remodeling, and/or fixing damage to your home, we can help you every step of the way. At Strong Builders, we've built our livelihoods on building homes and remodeling. From the simple to the lavish, we've experienced it all and we can help you every step of the way. No job is too small or too big for our knowledgeable crews. Contacting Strong Builders is the first step in making your vision real!

"Jack did an incredible job engineering an open floor plan for our traditional colonial home. He was able to thoughtfully pull together a plan and execute it from start to finish. It was a complicated assignment with multiple rooms coming together as one integrating our kitchen. Through our collaborative planning, Jack has created an incredible open floor plan where we can enjoy all areas of our home including a new pantry and storage. Jack is a consummate professional and works with precision and focus with the job at hand. He communicates well and manages the project as a master contractor and doer of the project. I highly recommend Jack and Strong Builders for your next home project. "

Penelope H on April 2025

Transform your home... And transform your life! From new construction, remodeling, and/or fixing damage to your home, we can help you every step of the way. At Strong Builders, we've built our livelihoods on building homes and remodeling. From the simple to the lavish, we've experienced it all and we can help you every step of the way. No job is too small or too big for our knowledgeable crews. Contacting Strong Builders is the first step in making your vision real!

"Jack did an incredible job engineering an open floor plan for our traditional colonial home. He was able to thoughtfully pull together a plan and execute it from start to finish. It was a complicated assignment with multiple rooms coming together as one integrating our kitchen. Through our collaborative planning, Jack has created an incredible open floor plan where we can enjoy all areas of our home including a new pantry and storage. Jack is a consummate professional and works with precision and focus with the job at hand. He communicates well and manages the project as a master contractor and doer of the project. I highly recommend Jack and Strong Builders for your next home project. "

Penelope H on April 2025


Avatar for Pierre Construction & Building
Pierre Construction & Building
PO BOX 255
4.44(
17
)
Approved Pro
Pierre Construction & Building
PO BOX 255
4.44(
17
)
Approved Pro
Customers say: True professional
47 local quotes requested
26 years of experience

We are a locally owned and operated company with many years of industry experience. We value honesty and integrity, and stand behind our work. We specialize in all phases of construction from structural framing, to decorative molding installation, and a variety of related projects. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction!

"Excellent finish carpentry work, fair pricing, and good communication about timing and expectations. Its rare to find honesty and transparency in this industry, and David has been the best!"

Angela G on February 2025

We are a locally owned and operated company with many years of industry experience. We value honesty and integrity, and stand behind our work. We specialize in all phases of construction from structural framing, to decorative molding installation, and a variety of related projects. We pride ourselves on the quality of our work, as well as our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction!

"Excellent finish carpentry work, fair pricing, and good communication about timing and expectations. Its rare to find honesty and transparency in this industry, and David has been the best!"

Angela G on February 2025


Avatar for MAGNA HOME IMPROVEMENT LLC
MAGNA HOME IMPROVEMENT LLC
New on HomeAdvisorNew on Angi
Approved Pro
MAGNA HOME IMPROVEMENT LLC
New on AngiNew on HomeAdvisor
Approved Pro
2 years of experience
Free onsite estimate

Welcome to our general remodeling company: MAGNA HOME IMPROVEMENT where MAKING YOUR VISION A REALITY is our only goal!Specializing in a wide range of services, we focus on transforming your space through bathroom remodeling, exterior and interior painting, basement refinishing, hardwood, vinyl flooring, and tiles installation. Our expertise also extends to plaster work, drywall services, framing walls, and deck construction. Whether you're looking to revamp your living space or enhance your property's functionality, our team is dedicated to providing top-notch craftsmanship and exceptional results. Let us help you create the home you've always envisioned with our innovative renovation!

Welcome to our general remodeling company: MAGNA HOME IMPROVEMENT where MAKING YOUR VISION A REALITY is our only goal!Specializing in a wide range of services, we focus on transforming your space through bathroom remodeling, exterior and interior painting, basement refinishing, hardwood, vinyl flooring, and tiles installation. Our expertise also extends to plaster work, drywall services, framing walls, and deck construction. Whether you're looking to revamp your living space or enhance your property's functionality, our team is dedicated to providing top-notch craftsmanship and exceptional results. Let us help you create the home you've always envisioned with our innovative renovation!


Avatar for Conte Masonry LLC
Conte Masonry LLC
5.00(
3
)
Approved Pro
Conte Masonry LLC
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
35 local quotes requested

Welcome to Conte Masonry LLC At Conte Masonry LLC, we bring craftsmanship and quality to every project. Specializing in custom stone work, pavers, walkways, retaining walls, and basement waterproofing, we take pride in transforming outdoor and indoor spaces with durable, beautiful masonry solutions. Whether you’re enhancing your home’s curb appeal with a custom walkway, reinforcing your property with a sturdy retaining wall, or protecting your basement from water damage, our skilled team ensures top-notch results. With years of experience and a commitment to excellence, Conte Masonry LLC is your trusted partner for all your masonry needs. Contact us today to bring your vision to life!

"Conte masonry did a great job with building our new walkway. We had some changes/issues through out the process, which happens with big projects and Giuliano was very professional and quick to respond to all over our questions and concerns along the way. They even recmmended ways to make the walkway safer in some steep graded area which we never even thought of. Conte masonry is meticulous with their projects and I would highly recommend them."

Rosa D on April 2025

Welcome to Conte Masonry LLC At Conte Masonry LLC, we bring craftsmanship and quality to every project. Specializing in custom stone work, pavers, walkways, retaining walls, and basement waterproofing, we take pride in transforming outdoor and indoor spaces with durable, beautiful masonry solutions. Whether you’re enhancing your home’s curb appeal with a custom walkway, reinforcing your property with a sturdy retaining wall, or protecting your basement from water damage, our skilled team ensures top-notch results. With years of experience and a commitment to excellence, Conte Masonry LLC is your trusted partner for all your masonry needs. Contact us today to bring your vision to life!

"Conte masonry did a great job with building our new walkway. We had some changes/issues through out the process, which happens with big projects and Giuliano was very professional and quick to respond to all over our questions and concerns along the way. They even recmmended ways to make the walkway safer in some steep graded area which we never even thought of. Conte masonry is meticulous with their projects and I would highly recommend them."

Rosa D on April 2025


Avatar for Master Bath Pros Inc
Master Bath Pros Inc
651 Mechanic St
New on HomeAdvisorNew on Angi
Approved Pro
Master Bath Pros Inc
651 Mechanic St
New on AngiNew on HomeAdvisor
Approved Pro
922 local quotes requested
2 years of experience

At Master Bath Pros, we pride ourselves on a decade-long journey of transforming bathrooms into spaces of comfort and elegance. Our team of experienced designers and builders work closely with you to bring your dream bathroom to life, ensuring a seamless process from design to execution. Our commitment to quality and customer satisfaction makes us a trusted name in bathroom remodeling. Master Bath Pros offers a comprehensive suite of bathroom remodeling services. From contemporary makeovers to classic renovations, we specialize in transforming your bathroom to reflect your unique style and meet your functional needs We offer bath & shower remodels, walk-in tubs, 1-day bathroom remodel, and more. Contact us for a quote!

At Master Bath Pros, we pride ourselves on a decade-long journey of transforming bathrooms into spaces of comfort and elegance. Our team of experienced designers and builders work closely with you to bring your dream bathroom to life, ensuring a seamless process from design to execution. Our commitment to quality and customer satisfaction makes us a trusted name in bathroom remodeling. Master Bath Pros offers a comprehensive suite of bathroom remodeling services. From contemporary makeovers to classic renovations, we specialize in transforming your bathroom to reflect your unique style and meet your functional needs We offer bath & shower remodels, walk-in tubs, 1-day bathroom remodel, and more. Contact us for a quote!


Avatar for New Style Remodeling
New Style Remodeling
5.00(
21
)
Approved Pro
New Style Remodeling
5.00(
21
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
667 local quotes requested

Ceramic Tile Installation & Repair, Backsplashes, Showers, Flooring, Fireplaces, Bars, Mudrooms, and more! We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Call or click to schedule a free estimate today!

"John and his crew were awesome! Can’t recommend them enough. Their work was very beautiful, efficient and clean. Will absolutely be hiring them again for future projects"

Francesca L on March 2024

Ceramic Tile Installation & Repair, Backsplashes, Showers, Flooring, Fireplaces, Bars, Mudrooms, and more! We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Call or click to schedule a free estimate today!

"John and his crew were awesome! Can’t recommend them enough. Their work was very beautiful, efficient and clean. Will absolutely be hiring them again for future projects"

Francesca L on March 2024


Avatar for Rodenhiser Home Services
Rodenhiser Home Services
325 Hopping Brook Rd
4.39(
506
)
Approved Pro
Rodenhiser Home Services
325 Hopping Brook Rd
4.39(
506
)
Approved Pro
Customers say: Super punctual
2649 local quotes requested
97 years of experience

When it comes to great service for your home or business, it doesn't get better than the professionalism and dedication of Rodenhiser. It's an unsurpassed level of service built on a promise that ensures you get the very best - when you call Rodenhiser your satisfaction is guaranteed. With 90+ years of delighted residential and commercial clients, you can be sure that it's a promise that Rodenhiser delivers on every day.

"The work was done correctly and promptly, but quite expensive. On the plus side, he presented all the options and didn't really try to upsell. Just the facts."

stephen m on August 2024

When it comes to great service for your home or business, it doesn't get better than the professionalism and dedication of Rodenhiser. It's an unsurpassed level of service built on a promise that ensures you get the very best - when you call Rodenhiser your satisfaction is guaranteed. With 90+ years of delighted residential and commercial clients, you can be sure that it's a promise that Rodenhiser delivers on every day.

"The work was done correctly and promptly, but quite expensive. On the plus side, he presented all the options and didn't really try to upsell. Just the facts."

stephen m on August 2024

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Showing 1-10 of 963

Addition to existing structure building services FAQs

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. 

The 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
Apr 24, 2025
Apr 24, 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.
A white wood ceiling
Apr 23, 2025
Apr 23, 2025
Looking to vault a ceiling? Here’s how much it costs, what factors affect cost, and what to expect.
Outdoor view of the modern house
Apr 22, 2025
Apr 22, 2025
Explore how square footage, room type, home additions, and other common factors affect house renovation costs with our detailed cost guide.
A rustic wooden cabin in the woods
Apr 21, 2025
Apr 21, 2025
Discover how much a log cabin costs to build, exploring how factors like its size, site prep, utilities, finishes, and labor rates affect the total price.
CONTRACTOR LOOKING OVER HOME DEVELOPMENT
Apr 19, 2025
Apr 19, 2025
Budget for your general contractor’s hourly rate by considering factors such as project scope, fee structure, pricing model, and more.
stucco home with cracks from earthquake damage
Apr 16, 2025
Apr 16, 2025
Work out the full cost to repair earthquake damage based on the type of damage, including foundation issues, utility lines, and cracked walls.
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