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*The Angi rating for Structural Engineering companies in Willimantic, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
*The HomeAdvisor rating for Structural Engineering companies in Willimantic, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Structural Engineering needs.
Last update on November 13, 2025
Find Structural engineers in Willimantic

Northeast Engineering Solutions, LLC
Northeast Engineering Solutions, LLC
The firm performs structural designs and structural inspection services for residential and commercial projects of various scales. These include design of retaining walls, bridges, houses, foundations (footings, slabs, mats, pile caps, piles), framing, special structures; inspection of existing foundations and steel, concrete, timber, aluminum structures. In addition, the firm has extensive experience in construction engineering for major civil contractors. These include demolition and erection plans for bridges, buildings; support of excavations, formwork, debris shields etc.
The firm performs structural designs and structural inspection services for residential and commercial projects of various scales. These include design of retaining walls, bridges, houses, foundations (footings, slabs, mats, pile caps, piles), framing, special structures; inspection of existing foundations and steel, concrete, timber, aluminum structures. In addition, the firm has extensive experience in construction engineering for major civil contractors. These include demolition and erection plans for bridges, buildings; support of excavations, formwork, debris shields etc.
Haco Concrete Construction LLC
Haco Concrete Construction LLC
Haco Concrete & Construction CO., LLC provides commercial services & residential projects. We are concrete specialists. We manage all types of concrete jobs; foundations, sidewalks, driveways, concrete walls, curbs, stamped concrete, demolitions, restorations, new construction, and repairs. Occupied and fully operational job sites are never a problem. We can also plan, manage, and build multi-phase jobs. We offer an end-to-end client experience that includes seamless communication, budgeting, staffing, on-site organization, and solid, quality handiwork every time. We work with architects, and designers to produce beautiful, functional structures. Call us today for our project management skills and extensive construction experience.
Haco Concrete & Construction CO., LLC provides commercial services & residential projects. We are concrete specialists. We manage all types of concrete jobs; foundations, sidewalks, driveways, concrete walls, curbs, stamped concrete, demolitions, restorations, new construction, and repairs. Occupied and fully operational job sites are never a problem. We can also plan, manage, and build multi-phase jobs. We offer an end-to-end client experience that includes seamless communication, budgeting, staffing, on-site organization, and solid, quality handiwork every time. We work with architects, and designers to produce beautiful, functional structures. Call us today for our project management skills and extensive construction experience.
Riverview Home Design Group
Riverview Home Design Group
We are a growing architecture firm located on the south shore of Massachusetts. We specialize in residential additions, renovation, structural design and new construction.
We are a growing architecture firm located on the south shore of Massachusetts. We specialize in residential additions, renovation, structural design and new construction.
ASPELIN & ASSOC
ASPELIN & ASSOC
I offer complete design build services for residential renovation and addition project with emphasis on custom home design and construction. I love the unusual and challenging projects with detailed design programs and or difficult sites. Projects completed include smaller kitchen bathroom additions, family room, bed room additions, conversion of garage into in law apartment, whole house renovation with addition etc. Visit my web site aspelinarchitects.com
I offer complete design build services for residential renovation and addition project with emphasis on custom home design and construction. I love the unusual and challenging projects with detailed design programs and or difficult sites. Projects completed include smaller kitchen bathroom additions, family room, bed room additions, conversion of garage into in law apartment, whole house renovation with addition etc. Visit my web site aspelinarchitects.com
A&M Home Improvemnt
A&M Home Improvemnt
We are a full line construction company. We are able to meet all your interior and exterior remodeling needs. We have over 30 years of experience, competitive prices and guaranteed high quality work.
We are a full line construction company. We are able to meet all your interior and exterior remodeling needs. We have over 30 years of experience, competitive prices and guaranteed high quality work.
Tata & Howard, Inc.
Tata & Howard, Inc.
Founded in 1992, Tata & Howard, Inc. is a specialized water, wastewater, stormwater, and environmental services consulting engineering firm that strives to improve the environment in which we live through our work. We provide a full range of engineering services, from concept to completion, including reports, design, construction administration, resident observation, and start-up. By bringing our strong technical knowledge and dedicated service to all sized markets, both public and private, we have gained a reputation for consistently delivering cost-effective, innovative project solutions.
Founded in 1992, Tata & Howard, Inc. is a specialized water, wastewater, stormwater, and environmental services consulting engineering firm that strives to improve the environment in which we live through our work. We provide a full range of engineering services, from concept to completion, including reports, design, construction administration, resident observation, and start-up. By bringing our strong technical knowledge and dedicated service to all sized markets, both public and private, we have gained a reputation for consistently delivering cost-effective, innovative project solutions.
The Sousa Corp
The Sousa Corp
Our mission is to add value to your products. We do that with: quality processing timely service competitive pricing a constructive, professional, and friendly attitude
Our mission is to add value to your products. We do that with: quality processing timely service competitive pricing a constructive, professional, and friendly attitude
Trademark Enterprise
Trademark Enterprise
a moderate sized home remodeling construction company that uses no subcontractors.
a moderate sized home remodeling construction company that uses no subcontractors.
Pustola & Associates Engineers Constructors LLC
Pustola & Associates Engineers Constructors LLC
Located in Naugatuck, CT, Pustola & Associates has all the in-house expertise to plan, design and construct commercial, industrial, institutional, healthcare, pharmaceutical and technology-driven facilities. Since 1986 our experienced team of architects, engineers, designers, and construction professionals have provided a wide range of multi-discipline restoration, adaptive re-use and new building “Design/Build” services to both private and public sectors.
Located in Naugatuck, CT, Pustola & Associates has all the in-house expertise to plan, design and construct commercial, industrial, institutional, healthcare, pharmaceutical and technology-driven facilities. Since 1986 our experienced team of architects, engineers, designers, and construction professionals have provided a wide range of multi-discipline restoration, adaptive re-use and new building “Design/Build” services to both private and public sectors.
The Willimantic, CT homeowners’ guide to structural engineering services
From average costs to expert advice, get all the answers you need to get your job done.

The cost of a structural engineer is easily justifiable given the value they bring to the table. Use this guide to see what hiring your professional will total.

Looking to add utility and easier access to your basement? Use this guide on the cost to cut a concrete wall to add a door to your basement.

A new steel I-beam is more durable than a wooden one. Learn what factors can affect steel I-beam installation costs and how to budget for this project.

It can be hard to choose the right pro for any job, but it matters. Learn how to hire a structural engineer who'll get the job done right from start to finish.

Before removing a wall, make sure it’s not load-bearing. Learn the benefits of hiring a structural engineer to check if a wall is load-bearing.

Removing columns can open up a space, but you’ll need to exercise caution to avoid damaging your home’s structure. Use these steps to find out if your column is load-bearing.
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