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Avatar for Monadnock Design & Drafting
Monadnock Design & Drafting
4.4(
7
)

Serving Sunapee, NH and surrounding areas

Approved

In business since 2000

Free estimates

Small jobs welcome

"Dennis was very helpful in the designing of our retirement home. He was welcome to revisions and clarifications at a very reasonable price. I would highly recommend him to anyone seeking design of a single-family home."
Building Section
Structural Sections & Details
Stair Detail
Response time2 days
7 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Evolution Drafting
Evolution Drafting
3.6(
113
)

Serving Sunapee, NH and surrounding areas

Approved

In business since 2018

Free estimates

Emergency services offered

"Evolution Drafting did a great job modifying my existing plans and updating for Arizona codes and took care of the structural engineering as well."
Zeal Floor Plan
Charcoal
Palm Floor Plan
Charcoal Floor 2
Charcoal Floor 1

+23

Response time1 day
Response rate100%
49 neighbors recently requested a quote
Ascended Constructions
New to Angi

Serving Sunapee, NH and surrounding areas

Approved (Corporate)

In business since 2023

Offers commercial services

We’re a family owned and operated company that values honesty and integrity, and stands behind our work. We offer over 40 years of industry experience. We specialize in Asphalt Shingle Roofing installation, replacement, and repairs. Our services are customized to the individual project, paying close attention to the details of each project that we're involved with. We look forward to building long-term relationships with our clients and guarantee your satisfaction!

1 neighbors recently requested a quote
Avatar for Terraform Development & Design LLC
Terraform Development & Design LLC
New to Angi

Serving Sunapee, NH and surrounding areas

Approved (Corporate)

In business since 2023

Free estimates

Offers commercial services

Terraform Development & Design LLC, delivers expert permit-ready architectural plans and drafting services nationwide. With 8+ years of experience and hundreds of clients across all 50 states, we create code-compliant residential and commercial construction documents that get approved fast and built right.\nFrom site plans, floor plans, elevations, structural & foundation drawings to MEP coordination, full construction sets, 3D renderings, interior design, solar PV layouts, and precise material takeoffs - we handle it all. Fast 4-6 week turnaround, 3 design revisions included, free revisions for city redline changes, transparent pricing (starts at $2,000), and direct partnerships with licensed engineers for stamps in every state.

300 neighbors recently requested a quote
Avatar for Evolution Drafting
Evolution Drafting
3.3(
38
)

Serving Sunapee, NH and surrounding areas

In business since 2015

Free estimates

Emergency services offered

"I had a fantastic experience working with this drafting firm. From the very first phone call, Kirsten?our drafting consultant? was clear, professional, and incredibly helpful. She explained the entire process in detail and made sure all of my questions were answered up front, which gave me immediate confidence in the team. This firm partnered with engineers and architects to get the best quote for me on a stamp for my plans after they did an exceptional job on drawing the prints that met all the requirements for permitting. Their coordination and attention to detail made the process very simple on my end. If you are looking for a highly capable drafting firm that knows how to get things done right, I highly recommend them!"
Charcoal Residential
Response time6 hrs
Recommended by23%of homeowners
Avatar for Sandra Curtis Design, LLC
Sandra Curtis Design, LLC
5.0(
1
)

Serving Sunapee, NH and surrounding areas

In business since 2006

Free estimates

Warranties offered

"She is a marvelous designer. I lover her, she is very easy to work with, and I enjoy having her around. Sometimes designers have their own ideas, but Sandra really aims to create YOUR dream space. She has a great sense of humor, and I would recommend her, and already do - often! I work with clients who buy million dollar homes, and she has also been doing design work with these homes. All of her clients are very pleased, and then go on to recommend her on to THEIR friends!"
Response time2 days
Recommended by100%of homeowners
Windmill Hill Builders, LLC
0.0(
3
)

Serving Sunapee, NH and surrounding areas

In business since 2002

We are a design/build company with an emphasis on quality. This is where you see what it all comes down to ... producing a quality home that the client is happy with. \n\nWhether you want a 1200 square foot vacation cottage or a 3500 square foot show home, we can help you achieve your goals. We are using the most up-to-date resources on the market at reasonable prices. Quality crafts people are on the job and take pride in their work.\n\n.

M&C Real Estate and Construction
New to Angi

Serving Sunapee, NH and surrounding areas

We are a multidisciplinary firm providing architectural design, structural engineering, and full building construction services under one roof. From concept to completion, we deliver safe, code-compliant, and cost-effective solutions for residential and commercial projects.\n\nOur team combines design creativity with engineering precision to ensure every project is not only visually appealing but structurally sound and built to last. We handle permitting, construction documents, structural analysis, and on-site execution — giving our clients a smooth, stress-free building experience.\n\nOur Services Include:\n\n• Architectural design & permit drawings\n• Structural design & engineering calculations\n• Residential & commercial construction\n• Renovations, additions & new builds\n• Code compliance & inspection coordination\n• Project management from start to finish\n\nWe pride ourselves on quality workmanship, technical accuracy, and reliable delivery — turning ideas into durable, functional spaces.

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Structural Engineering questions, answered by experts

A structural engineer's report provides a professional assessment of a property's structural condition. It typically includes an evaluation of the foundation, key structural elements like roof trusses, floor joists, studs, beams, and rafters. The report will also contain a detailed description of the engineer's findings, often supported by photographs, and provide recommendations to correct any identified issues. Depending on the scope of the inspection, it might also include an assessment of property drainage, potential issues from environmental conditions like extreme weather or tree placement, and an estimated time and cost for any recommended repairs.

A 4-inch-thick concrete slab can support around 4,000 pounds per square foot if a contractor reinforces the slab with rebar, while that same slab without reinforcements will support closer to 1,000 pounds. For the purposes of a patio, 4 inches in thickness without reinforcement should suffice unless you’re installing heavy kitchen equipment or a hot tub on it. In those cases, reinforcing your slab and sticking with 4 inches of thickness should provide plenty of strength.

The primary reason homes have crawl spaces is so the foundation can reach down below the frost line to avoid dangerous soil movement and structural damage when the ground freezes. They’re more popular in colder climates where the ground freezes down to a few feet, and slabs are most popular in warmer areas where there is no frost line. Crawl spaces also provide a space for utility lines to run where they’re at less of a risk of freezing.

Through proper drainage solutions and compacting the foundation soil.

In many areas, advice from a structural engineer or an architect will be required by your building department before you can remove a wall, but even if it’s not necessary, it’s a good idea. Accidentally removing a load-bearing wall—even if a general contractor advises that it’s safe—can cause major structural damage, putting you and your family at risk and potentially costing thousands or tens of thousands of dollars in property damage.

The Sunapee, NH homeowners’ guide to structural engineering services

From average costs to expert advice, get all the answers you need to get your job done.