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Addition to existing structure builders in Dover

Avatar for Clement Construction, Inc.
Clement Construction, Inc.
23 Lake Street
New on HomeAdvisorNew on Angi
Approved Pro
Clement Construction, Inc.
23 Lake Street
New on AngiNew on HomeAdvisor
Approved Pro
43 years of experience
Free onsite estimate

Clement Construction Inc is the reliable choice for your remodeling needs. We specialize in high end basement remodels. We pride ourselves on the quality of our work and customer relations. So give us a call!

Clement Construction Inc is the reliable choice for your remodeling needs. We specialize in high end basement remodels. We pride ourselves on the quality of our work and customer relations. So give us a call!


Avatar for Empire Home Improvement Corp.
Empire Home Improvement Corp.
1393 Broadway
5.00(
35
)
Approved Pro
Empire Home Improvement Corp.
1393 Broadway
5.00(
35
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
17 years of experience

At Empire Construction, we focus on quality home improvements over quantity. We use our years of experience and expertise as a general contractor to complete your project with perfection. Customer service and honesty are the most important aspects of our business and your satisfaction is guaranteed. Please call us today for an estimate. We look forward to working with you.

"Rocky and his team did a phenomenal job renovating my newly purchased apartment. It was a total renovation including all rooms, floor, ceiling, walls, etc. and we could not be happier with the outcome. Here are the things you can expect when working with Rocky: -Transparency and flexibility in pricing -Consistent updates and communications throughout the projects -Notified early in case there are any potential issues -Timeliness and reliability, they do their best to get the job done within your time frame Rocky provided a very thorough assessment of the project up front, and even took a few measurements early before providing a quote. He had a very detailed scope document and was very honest and transparent when there were scope changes. Most importantly, he cares that you will be happy with the project, and sent his crew multiple times after the project completed to help out with minor touch ups. I highly recommend Empire Home Improvement for anything you need and will definitely be working with them again in the future. Thank you Rocky for all your help with our home!"

Yohanes S on January 2021

At Empire Construction, we focus on quality home improvements over quantity. We use our years of experience and expertise as a general contractor to complete your project with perfection. Customer service and honesty are the most important aspects of our business and your satisfaction is guaranteed. Please call us today for an estimate. We look forward to working with you.

"Rocky and his team did a phenomenal job renovating my newly purchased apartment. It was a total renovation including all rooms, floor, ceiling, walls, etc. and we could not be happier with the outcome. Here are the things you can expect when working with Rocky: -Transparency and flexibility in pricing -Consistent updates and communications throughout the projects -Notified early in case there are any potential issues -Timeliness and reliability, they do their best to get the job done within your time frame Rocky provided a very thorough assessment of the project up front, and even took a few measurements early before providing a quote. He had a very detailed scope document and was very honest and transparent when there were scope changes. Most importantly, he cares that you will be happy with the project, and sent his crew multiple times after the project completed to help out with minor touch ups. I highly recommend Empire Home Improvement for anything you need and will definitely be working with them again in the future. Thank you Rocky for all your help with our home!"

Yohanes S on January 2021


Avatar for William Campbell's Construction
William Campbell's Construction
124 Beech Street
New on HomeAdvisorNew on Angi
Approved Pro
William Campbell's Construction
124 Beech Street
New on AngiNew on HomeAdvisor
Approved Pro
36 years of experience
Free onsite estimate

People want to be comfortable with the company, that they will trust there largest investment with, your home. Your building or remodeling project must be done with thorough planning and accurate estimating. You need complete confidence in both the company and the work they will accomplish. Campbell's Construction is a fully licensed, registered, insured general contracting and custom interior finish firm. We utilize the highest specifications and work in compliance with all state and local building codes. We offer many services including kitchen & bath remodeling, 1st and 2nd floor additions, basement additions, deck and porch construction, Commercial construction as well as all types of custom interior finish work & fine cabinetry No matter what type of project you may be planning, Campbell's Construction has the knowledge and experience to guarantee the project is professionally done within the budget.

People want to be comfortable with the company, that they will trust there largest investment with, your home. Your building or remodeling project must be done with thorough planning and accurate estimating. You need complete confidence in both the company and the work they will accomplish. Campbell's Construction is a fully licensed, registered, insured general contracting and custom interior finish firm. We utilize the highest specifications and work in compliance with all state and local building codes. We offer many services including kitchen & bath remodeling, 1st and 2nd floor additions, basement additions, deck and porch construction, Commercial construction as well as all types of custom interior finish work & fine cabinetry No matter what type of project you may be planning, Campbell's Construction has the knowledge and experience to guarantee the project is professionally done within the budget.


Avatar for M Builders, LLC
M Builders, LLC
32 School St
New on HomeAdvisorNew on Angi
Approved Pro
M Builders, LLC
32 School St
New on AngiNew on HomeAdvisor
Approved Pro
4 years of experience
Free onsite estimate

Our goal is to complete your project to perfection. We look forward to building long lasting relationships with the customers that we serve. We look forward to serving you. Call us today! You will not be disappointed. With 25+ years of experience in construction, Luis Matute and Rony Mendez, longtime friends, decided to put together their skills and found M Builders LLC. Luis holds a General Contractor license, Home improvement license, alongside with other licenses. He has an electrical company and has been supervising construction sites for years now. Rony Mendez, also has an Electrical License with multiple other licenses and has a Security Systems company. He has been supervising construction sites alongside with Luis for years. They have been working together for so long that they do not only consider each other business partners but also family. M Builders is coming to simplify construction for their clients in the State of Massachusetts.

Our goal is to complete your project to perfection. We look forward to building long lasting relationships with the customers that we serve. We look forward to serving you. Call us today! You will not be disappointed. With 25+ years of experience in construction, Luis Matute and Rony Mendez, longtime friends, decided to put together their skills and found M Builders LLC. Luis holds a General Contractor license, Home improvement license, alongside with other licenses. He has an electrical company and has been supervising construction sites for years now. Rony Mendez, also has an Electrical License with multiple other licenses and has a Security Systems company. He has been supervising construction sites alongside with Luis for years. They have been working together for so long that they do not only consider each other business partners but also family. M Builders is coming to simplify construction for their clients in the State of Massachusetts.


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


Avatar for Cityside
Cityside
715 Pleasant Street
4.78(
29
)
Approved Pro
Cityside
715 Pleasant Street
4.78(
29
)
Approved Pro
Customers say: Quick response
Recommended by 93% of Angi customers
Recommended by 93% of HomeAdvisor customers
31 years of experience

Call Cityside, "Our Reputation Is Building." We are a full service residential and commercial construction and property maintenance firm located in Framingham, MA. With over 2 decades of experience, we provide quality workmanship and professionalism with the dedication to customer service that you expect and deserve. Call me @ 508-783-8620 for your professional consultation.

"We put a second story addition on our home with Cityside. From our first meeting with Freddie, he saw our vision and from there made it come to life. Each one of his contractors were timely, honest, fair and professional. Mike, Freddie's team lead was knowledgeable and detail oriented. Our project came in on schedule and budget and just how we had anticipated in our original meeting. We would not hesitate to use Fred/his team again or recommend them to others looking for building/renovations."

Lianne M on January 2025

Call Cityside, "Our Reputation Is Building." We are a full service residential and commercial construction and property maintenance firm located in Framingham, MA. With over 2 decades of experience, we provide quality workmanship and professionalism with the dedication to customer service that you expect and deserve. Call me @ 508-783-8620 for your professional consultation.

"We put a second story addition on our home with Cityside. From our first meeting with Freddie, he saw our vision and from there made it come to life. Each one of his contractors were timely, honest, fair and professional. Mike, Freddie's team lead was knowledgeable and detail oriented. Our project came in on schedule and budget and just how we had anticipated in our original meeting. We would not hesitate to use Fred/his team again or recommend them to others looking for building/renovations."

Lianne M on January 2025


Avatar for Nelson Builder LLC
Nelson Builder LLC
40 Green Lodge St
5.00(
3
)
Approved Pro
Nelson Builder LLC
40 Green Lodge St
5.00(
3
)
Approved Pro
41 years of experience
Free onsite estimate

Whether you're looking to build a new home, renovate an existing one, or need custom cabinetry and millwork, we've got you covered. No job is too small for us, we take pride in delivering high-quality work that meets your unique needs and exceeds your expectations. Contact us today to learn more about how we can help bring your vision to life!

"Nelson did a great job at my home. After discovering a water leak in the kitchen, he quickly made the first repair to stop the water loss. He then helped me through all the insurance steps so that I could get the best possible coverage. The result could not have been better, my new kitchen exceeded my expectations. Thank you Nelson and your team for the quick and efficient work."

Claudia L on April 2025

Whether you're looking to build a new home, renovate an existing one, or need custom cabinetry and millwork, we've got you covered. No job is too small for us, we take pride in delivering high-quality work that meets your unique needs and exceeds your expectations. Contact us today to learn more about how we can help bring your vision to life!

"Nelson did a great job at my home. After discovering a water leak in the kitchen, he quickly made the first repair to stop the water loss. He then helped me through all the insurance steps so that I could get the best possible coverage. The result could not have been better, my new kitchen exceeded my expectations. Thank you Nelson and your team for the quick and efficient work."

Claudia L on April 2025


Avatar for Maize Restoration & Remodeling
Maize Restoration & Remodeling
100 Russell Road
4.31(
21
)
Approved Pro
Maize Restoration & Remodeling
100 Russell Road
4.31(
21
)
Approved Pro
Customers say: Quality work
294 local quotes requested
15 years of experience

My name is Andrew Chase Piedra. I have been in the general contracting business for over 10 years and have worked on hundreds of projects throughout New England. Each project receives the utmost attention to detail. Whether you want a custom interior renovation, a fine historic restoration, or a simple bathroom remodeling, your job will be treated with our complete attention to every detail. I will make sure your home has the highest quality of craftsmanship from start to finish.

"Hired for a new front porch, deck and stairs. The build was solid, but found issues a month or so later. Called, and technician came out and did the needed repairs. Overall, Happy with the hire."

Lou F on July 2025

My name is Andrew Chase Piedra. I have been in the general contracting business for over 10 years and have worked on hundreds of projects throughout New England. Each project receives the utmost attention to detail. Whether you want a custom interior renovation, a fine historic restoration, or a simple bathroom remodeling, your job will be treated with our complete attention to every detail. I will make sure your home has the highest quality of craftsmanship from start to finish.

"Hired for a new front porch, deck and stairs. The build was solid, but found issues a month or so later. Called, and technician came out and did the needed repairs. Overall, Happy with the hire."

Lou F on July 2025


Avatar for REMODELING REMEDIES, LLC
REMODELING REMEDIES, LLC
112 Hartford Ave
5.00(
5
)
Approved Pro
REMODELING REMEDIES, LLC
112 Hartford Ave
5.00(
5
)
Approved Pro
Customers say: Quick response
31 years of experience
Free onsite estimate

With over 30 years of experience, Remodeling Remedies, LLC specializes in all phases of construction. Our commitment to professionalism, quality craftsmanship and competitive pricing sets us apart in the industry. We also offer a Small Projects Division, which caters to all of the punch list items all homeowners have! We look forward to working with you on your project!

"We hired Rick to convert our Mudroom/entry way into a Handicapped Bathroom. The quality of work - was beyond our expectations. Rick was on site daily - kept the schedule of the project right on track for us. His communication throughout the project was so helpful and greatly appreciated. Highly recommend Rick Leland - Remodeling Remedies, LLC"

Marcia H on June 2025

With over 30 years of experience, Remodeling Remedies, LLC specializes in all phases of construction. Our commitment to professionalism, quality craftsmanship and competitive pricing sets us apart in the industry. We also offer a Small Projects Division, which caters to all of the punch list items all homeowners have! We look forward to working with you on your project!

"We hired Rick to convert our Mudroom/entry way into a Handicapped Bathroom. The quality of work - was beyond our expectations. Rick was on site daily - kept the schedule of the project right on track for us. His communication throughout the project was so helpful and greatly appreciated. Highly recommend Rick Leland - Remodeling Remedies, LLC"

Marcia H on June 2025

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FAQs for addition to existing structure building service projects in Dover, MA

Yes, you can add a bathroom on a concrete slab, but the crew will need to saw-cut the slab, trench in new supply and drain lines, and then patch the concrete without weakening the foundation. Working with an experienced plumber and concrete pro keeps the structure intact and helps the new bathroom pass inspections.

schedule covers planning, permits, framing, rough-ins, finishes, and punch-list items. 

Larger spaces or extensive plumbing and electrical upgrades can stretch the timeline, while a simple powder-room conversion may wrap up faster. Hiring licensed pros helps keep the schedule on track and the work up to code.

The best location depends on how your family uses the space. An upstairs bath keeps nighttime trips close to the bedrooms, while a first-floor powder room is handy for guests and everyday traffic. 

Think about where plumbing lines already run, how much square footage you can spare, and what layout changes fit your budget. A pro can map out the smartest spot and handle any code hurdles.

With the right planning, you can carve out a bathroom in almost any part of the house. A successful addition requires sufficient space, proper ventilation, and access to plumbing and electrical systems. Structural modifications and adherence to building codes are essential. 

This process demands careful planning and the coordination of specialized professionals who ensure that the new space meets all code requirements and functional needs.

Under specific conditions, adding an extra bedroom can boost home value more than adding a bathroom. Home value is driven by overall configuration, market demand, and functional balance. A new bedroom influences the property’s appeal in different ways, while an additional bathroom enhances living convenience. Evaluating the current layout and market trends determines the optimal choice for maximum value.

The Dover, MA 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.
master bedroom with fireplace
Jun 26, 2025
Jun 26, 2025
Budget for bedroom remodel costs based on factors such as bedroom size, remodel type, features, materials, labor, and more.
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.
Outdoor view of the modern house
Jun 16, 2025
Jun 16, 2025
Explore how square footage, room type, home additions, and other common factors affect house renovation costs with our detailed cost guide.
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.
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