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Top-Rated Addition to existing structure builders in New Gloucester - Updated Nov 2026

Avatar for DAVE JOHNSON BUILDING & REMODELING INC
DAVE JOHNSON BUILDING & REMODELING INC
4.4(
34
)
Addition to Existing Structure - Build

Serving New Gloucester, ME and surrounding areas

Approved

In business since 1997

Free estimates

Emergency services offered

"Dave and his crew were a pleasure to work with. His attention to detail and experience was a tremendous help in ensuring that the outcome of our project was what we had hoped for. I will not look anywhere else for any future building needs. Dave delivered everything that he promised. His customer service was exceptional throughout."
Additional Photos
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+2

1 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for K&A Renovations, LLC
K&A Renovations, LLC
4.9(
24
)
Addition to Existing Structure - Build

Serving New Gloucester, ME and surrounding areas

Approved

Super Service Award Winner

In business since 2024

Free estimates

Small jobs welcome

"Kaydn was great to deal with! It was very refreshing to work with a contractor who acted like he wanted your business. I've had dealings with a couple different contractors in this process and Kaydn was extremely responsive, did fantastic work and the price was great! I will definitely reach out to K & A Renovations for my next project."
Response time1 day
Response rate89%
10 neighbors recently requested a quote
Avatar for Sunapee Builder
Sunapee Builder
4.9(
39
)
Addition to Existing Structure - Build

Serving New Gloucester, ME and surrounding areas

Approved

In business since 1988

Free estimates

Customers say: Quick response

"Don and his assistant Clay did a great job installing interior closet doors and a stair railing in my home. They were great to work with from start to finish and I highly recommend them."
Lorello
Fralich
VanBrunt
Lorello
Blanchard

+36

Response time2 days
7 neighbors recently requested a quote
Recommended by62%of homeowners
Avatar for Opulent Builders LLC
Opulent Builders LLC
4.5(
8
)
Addition to Existing Structure - Build

Serving New Gloucester, ME and surrounding areas

Approved

In business since 2020

Free estimates

Emergency services offered

Dominic is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.

Bathroom Dormer Remodel
Bathroom Dormer Remodel
Bathroom Dormer Remodel
Bathroom Dormer Remodel
Bathroom Dormer Remodel

+13

2 neighbors recently requested a quote
Recommended by100%of homeowners
Island Carpentry
4.0(
2
)
Addition to Existing Structure - Build

Serving New Gloucester, ME and surrounding areas

Approved

In business since 1980

Free estimates

Customers say: Quick response

"Please be cautious in regards to hiring this contractor. He will provide a contract for both parties to sign, but once the job was completed he requested additional compensation for the work performed and increased the material expenses. I needed to seek legal counsel."
4 neighbors recently requested a quote
Recommended by50%of homeowners
Summit Contracting
New to Angi
Addition to Existing Structure - Build

Serving New Gloucester, ME and surrounding areas

Approved

\nAs a local general contractor with over 75 years of combined experience in \nresidential trades, we are dedicated to servicing all of your home improvement and maintenance needs. Whether you are looking to build a seamless home addition, transform a room into your dream space, or complete essential repairs, our expert team delivers reliable craftsmanship you can trust.\nContact us today to schedule your complimentary in-home consultation and estimate.

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FAQs for addition to existing structure building service projects in New Gloucester, ME

You can typically raise your roof by four to eight feet, depending on your home's structure and roof design. The exact amount depends on factors like roof slope and framing support. Raising the roof creates additional interior space, enhances natural light, and increases your home's value. Consult a professional to determine the feasible height increase for your home.

Yes, you need a building permit to raise your roof. Obtaining a building permit ensures your project complies with local building codes and safety regulations. A professional contractor can assist with the permit and inspection process and ensure all legal and safety requirements are met. Your contractor will be familiar with building codes in your area, which can differ between cities or states.

While it's possible to raise a flat roof, it requires extensive structural modifications. Flat roofs lack the attic space and support structures of pitched roofs, so raising them involves significant engineering to ensure safety and durability. This process can be complex and costly, so professional assessment is essential before undertaking a project of this magnitude.

The New Gloucester, ME 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.