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Addition to existing structure builders in Litchfield

Chestnut Hill Renovations
282 Main Dunstable Road
5.00(
1
)
Approved Pro
Chestnut Hill Renovations
282 Main Dunstable Road
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
22 years of experience

Chestnut Hill Renovations is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. Chestnut Hill Renovations is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"They are a very professional company who have the clients best interests at heart, instead of coming in and leaving."

Josh S on March 2019

Chestnut Hill Renovations is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. Chestnut Hill Renovations is a leader in providing our customers with the highest quality products and craftsmanship in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

"They are a very professional company who have the clients best interests at heart, instead of coming in and leaving."

Josh S on March 2019


Avatar for Apple Wood Construction
Apple Wood Construction
64 Noyes Rd.
5.00(
1
)
Approved Pro
Apple Wood Construction
64 Noyes Rd.
5.00(
1
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
22 years of experience

Hard working team who makes sure everything is done completely and exactly how the customer wants. Versatile company who puts the customer first and prioritizes quality.

"It was a pleasure working with them. They are well organized and very professional."

Johanna E on June 2020

Hard working team who makes sure everything is done completely and exactly how the customer wants. Versatile company who puts the customer first and prioritizes quality.

"It was a pleasure working with them. They are well organized and very professional."

Johanna E on June 2020


Avatar for Hicks Builders LLC
Hicks Builders LLC
PO Box 1973
3.67(
9
)
Approved Pro
Hicks Builders LLC
PO Box 1973
3.67(
9
)
Approved Pro
17 years of experience
Free onsite estimate

Welcome to Hicks Builders, LLC! YOUR FULL SERVICE GENERAL CONTRACTOR We are located in Southern NH with over 30 years of experience. We pride ourselves on our work ethic and the timeliness in which we complete your project, which sets us apart from the rest. Our leader, Joe Hicks is extremely knowledgeable and the utmost professional. He is completely immersed from start to finish. We are looking forward to helping you with any of your remodeling needs. Give us a call! 603-432-4422

"Took 9 weeks to complete. Issue after issue!"

John M on December 2021

Welcome to Hicks Builders, LLC! YOUR FULL SERVICE GENERAL CONTRACTOR We are located in Southern NH with over 30 years of experience. We pride ourselves on our work ethic and the timeliness in which we complete your project, which sets us apart from the rest. Our leader, Joe Hicks is extremely knowledgeable and the utmost professional. He is completely immersed from start to finish. We are looking forward to helping you with any of your remodeling needs. Give us a call! 603-432-4422

"Took 9 weeks to complete. Issue after issue!"

John M on December 2021


Jim Yaratz III
PO Box 333
4.10(
22
)
Approved Pro
Jim Yaratz III
PO Box 333
4.10(
22
)
Approved Pro
Customers say: Quick response
37 years of experience
Free onsite estimate

Jim Yaratz Custom Carpentry has been in business since 1988, but their tradition of putting the customer first goes back generations. Owner Jim Yaratz has been working in this industry, side by side with his Dad, since he was old enough to hold a hammer. He learned by example to abide by the virtues of honesty, hard work, and the value of old-fashioned craftsmanship. We strive for quality, and we make sure the customer comes first. You can count on attention to every detail of your home. Jim works with you every step of the way, and willingly answers all questions. He personally works on every project and focuses on just one job at a time so you get his full attention. If you care about quality, durability, and a fair price, look to Jim Yaratz for all your remodeling and home improvement needs. We look forward to working with you! Sincerely--Jim Yaratz

"Jim and crew are reliable and knowledgeable. I agree with all that Dana C in Kensington shared. We hired Jim to close in a carport for an addition by seeing the work he was completing for Dana. I then had him remodel an old garage that needed a face lift. We now have Jim building a ranch home for us from the ground up. It is going just as well. If only the prices due to the economy were not so disappointing. Materials are through the roof as a result. Here hoping for some REAL change in 2025 !!!!"

Eileen P on October 2024

Jim Yaratz Custom Carpentry has been in business since 1988, but their tradition of putting the customer first goes back generations. Owner Jim Yaratz has been working in this industry, side by side with his Dad, since he was old enough to hold a hammer. He learned by example to abide by the virtues of honesty, hard work, and the value of old-fashioned craftsmanship. We strive for quality, and we make sure the customer comes first. You can count on attention to every detail of your home. Jim works with you every step of the way, and willingly answers all questions. He personally works on every project and focuses on just one job at a time so you get his full attention. If you care about quality, durability, and a fair price, look to Jim Yaratz for all your remodeling and home improvement needs. We look forward to working with you! Sincerely--Jim Yaratz

"Jim and crew are reliable and knowledgeable. I agree with all that Dana C in Kensington shared. We hired Jim to close in a carport for an addition by seeing the work he was completing for Dana. I then had him remodel an old garage that needed a face lift. We now have Jim building a ranch home for us from the ground up. It is going just as well. If only the prices due to the economy were not so disappointing. Materials are through the roof as a result. Here hoping for some REAL change in 2025 !!!!"

Eileen P on October 2024


Avatar for CARDINAL CONTRACTOR SERVICES LLC
CARDINAL CONTRACTOR SERVICES LLC
6 Lewis Lane #11
5.00(
3
)
Approved Pro
CARDINAL CONTRACTOR SERVICES LLC
6 Lewis Lane #11
5.00(
3
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 local quotes requested

We take great pride in offering the best possible experience with our expertise, quality, and customer service. In order to understand the needs and expectations of our clients; we make every effort to work and communicate with everyone in a professional manner. It is our mission to exceed our clients expectations by providing excellent workmanship and complete customer satisfaction, from the start of each project to its completion. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Dependable and easy to work with. He showed up at everyday and worked hard . I would definitely recommend him! Extremely happy with the finish product!"

Lisa M on July 2024

We take great pride in offering the best possible experience with our expertise, quality, and customer service. In order to understand the needs and expectations of our clients; we make every effort to work and communicate with everyone in a professional manner. It is our mission to exceed our clients expectations by providing excellent workmanship and complete customer satisfaction, from the start of each project to its completion. Our reputation is based on service, safety, and quality, regardless of how large or small the job.

"Dependable and easy to work with. He showed up at everyday and worked hard . I would definitely recommend him! Extremely happy with the finish product!"

Lisa M on July 2024


A.T. Design Consultants & Contracting
142 ASHWORTH AVE UNIT A
New on HomeAdvisorNew on Angi
Approved Pro
A.T. Design Consultants & Contracting
142 ASHWORTH AVE UNIT A
New on AngiNew on HomeAdvisor
Approved Pro
15 years of experience
Free onsite estimate

We’re a locally owned and operated company with over 30 years of industry experience. We value honesty and integrity in all aspects of our business. We offer a variety of Home Improvement services that are customizable to each individual project. We specialize in additions and remodels, carpentry, siding, tile, painting, and a variety of other projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We offer a one year guarantee on all jobs performed. Estimates are free and there are no up front costs to our home and business owners. We look forward to building lasting relationships with our clients and guarantee your satisfaction!

We’re a locally owned and operated company with over 30 years of industry experience. We value honesty and integrity in all aspects of our business. We offer a variety of Home Improvement services that are customizable to each individual project. We specialize in additions and remodels, carpentry, siding, tile, painting, and a variety of other projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We offer a one year guarantee on all jobs performed. Estimates are free and there are no up front costs to our home and business owners. We look forward to building lasting relationships with our clients and guarantee your satisfaction!


Avatar for DeVincent Design and Build
DeVincent Design and Build
46 Chase Road
New on HomeAdvisorNew on Angi
Approved Pro
DeVincent Design and Build
46 Chase Road
New on AngiNew on HomeAdvisor
Approved Pro
29 years of experience
Free onsite estimate

Established in 1996, DeVincent Design and Build, LLC continues to be a family owned and operated business in southern New Hampshire. We pride ourselves on quality workmanship! Services provided in Massachusetts only.

Established in 1996, DeVincent Design and Build, LLC continues to be a family owned and operated business in southern New Hampshire. We pride ourselves on quality workmanship! Services provided in Massachusetts only.


Avatar for O'Regan Construction
O'Regan Construction
23 Westview Rd
4.97(
22
)
Approved Pro
O'Regan Construction
23 Westview Rd
4.97(
22
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
10 local quotes requested

With over 30 years of experience, O'Regan Construction, is a fully competent contractor serving Bedford and the surrounding areas. We specialize in additions and remodels, custom kitchen and built-in's, renovations, garages, decks and finished basements. All types of residential construction. Please give us a call for a free consultation on your next project.

"Friendly and professional"

Chieva M on October 2024

With over 30 years of experience, O'Regan Construction, is a fully competent contractor serving Bedford and the surrounding areas. We specialize in additions and remodels, custom kitchen and built-in's, renovations, garages, decks and finished basements. All types of residential construction. Please give us a call for a free consultation on your next project.

"Friendly and professional"

Chieva M on October 2024


Avatar for Total Basement Finishing, a Blackdog Affiliate
Total Basement Finishing, a Blackdog Affiliate
7 Red Roof Ln
New on HomeAdvisorNew on Angi
Approved Pro
Total Basement Finishing, a Blackdog Affiliate
7 Red Roof Ln
New on AngiNew on HomeAdvisor
Approved Pro
86 local quotes requested
36 years of experience

Total Basement Finishing, A Blackdog Affiliate serves the Greater Lowell area of Massachusetts and New Hampshire with basement finishing and basement remodeling. Finishing your previously unused basement gives you additional space in your home and so much more. It offers you a rare opportunity to exploit your creative side through the design process. And ultimately, you will transform a dark, uninviting space into a room that adds value and comfort to your home, making it an integral part of your family’s daily life.

Total Basement Finishing, A Blackdog Affiliate serves the Greater Lowell area of Massachusetts and New Hampshire with basement finishing and basement remodeling. Finishing your previously unused basement gives you additional space in your home and so much more. It offers you a rare opportunity to exploit your creative side through the design process. And ultimately, you will transform a dark, uninviting space into a room that adds value and comfort to your home, making it an integral part of your family’s daily life.


Avatar for Landim Masonary and cleaning LLC.
Landim Masonary and cleaning LLC.
5.00(
16
)
Approved Pro
Landim Masonary and cleaning LLC.
5.00(
16
)
Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
115 local quotes requested

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. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"They were very professional and efficient. The job looks great and done in a few hours . I’m very happy with this company."

William P on May 2025

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. Our team has quality experience in this industry, and we make sure our customers are happy before we leave. Call or click to schedule an estimate today!

"They were very professional and efficient. The job looks great and done in a few hours . I’m very happy with this company."

William P on May 2025

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Addition to existing structure building services FAQs

Most ADU projects require several months from initial planning through final inspection. The timeline includes designing plans, securing permits, site preparation, construction, and finishing work. 

Factors affecting duration include project complexity, contractor availability, weather conditions, and local permitting processes. Planning for potential delays due to material shortages or inspection scheduling is advisable when establishing your project timeline.

Homeowners can access various funding sources for ADU projects. Home equity loans and lines of credit leverage existing property value, while construction loans provide phased funding specifically for building projects. Some areas offer specialized ADU financing programs with favorable terms. 

Personal loans might work for smaller conversions, though they often carry higher interest rates. Your financial situation, credit profile, and project scope will determine which option provides the most advantageous terms.

Adding an ADU often increases your property's assessed value, resulting in higher tax obligations. The specific impact varies by location, as assessment methods and tax rates differ between jurisdictions. Some areas offer temporary exemptions or gradual increases to ease the financial transition. 

For accurate projections, consult your local tax assessor before beginning construction to understand how your specific project will affect future tax bills.

Short-term rental regulations vary dramatically between municipalities. Some jurisdictions permit vacation rentals with minimal restrictions, while others impose occupancy limits, licensing requirements, or outright prohibitions, particularly for ADUs. Many areas require owner occupancy of the primary residence when renting an ADU short-term. 

Research your local ordinances thoroughly before planning rental income, as non-compliance penalties can be substantial.

The ADU construction process frequently encounters obstacles, including complex permitting requirements, unexpected site conditions requiring additional work, contractor scheduling difficulties, and budget management challenges. Many homeowners underestimate the complexity of coordinating multiple specialized trades. 

Additionally, ensuring adequate privacy between the main residence and ADU while maintaining aesthetic cohesion requires careful planning. Thorough preparation and working with experienced professionals can help navigate these common pitfalls.

Identifying qualified ADU contractors requires targeted research. Begin by seeking recommendations from neighbors with completed ADU projects or contacting local builder associations for specialist referrals. Review contractors' portfolios specifically for ADU or small residential projects similar to your vision. 

When interviewing potential candidates, assess their familiarity with local ADU regulations, ask about recent similar projects, and request contact information for past clients with comparable projects.

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.
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