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Find Engineer structural pros in Hauppauge

Avatar for Medina Design & Development Group

Medina Design & Development Group

4.90(
56
)
Approved Pro

Medina Design & Development Group

4.90(
56
)
Approved Pro
Customers say: True professional
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers
21 local quotes requested

Medina Design & Development Group expertly merges Architectural, Civil, Structural, and Environmental Engineering with Construction, Construction Management, and Land Surveying, offering a cohesive range of services all within a single, unified framework. Powered by a team of licensed professionals, we are steadfastly committed to delivering elegant, economical designs tailored to the distinct aspirations of our clientele. Rooted in a foundation of open dialogue, our collaboration with clients is integral to every project, ensuring their visions are fully realized.

"Juan Medina is an exceptional engineer. He helped me design a dormer, house structure and was my inspector for DOB from start to finish. He is competent, generous, and professional all throughout. He made the entire process as simple and painless as possible. A reasonable and trustworthy engineer is hard to find and I would encourage anyone to use Juan Medinaâ s services."

Ari A on June 2024

Medina Design & Development Group expertly merges Architectural, Civil, Structural, and Environmental Engineering with Construction, Construction Management, and Land Surveying, offering a cohesive range of services all within a single, unified framework. Powered by a team of licensed professionals, we are steadfastly committed to delivering elegant, economical designs tailored to the distinct aspirations of our clientele. Rooted in a foundation of open dialogue, our collaboration with clients is integral to every project, ensuring their visions are fully realized.

"Juan Medina is an exceptional engineer. He helped me design a dormer, house structure and was my inspector for DOB from start to finish. He is competent, generous, and professional all throughout. He made the entire process as simple and painless as possible. A reasonable and trustworthy engineer is hard to find and I would encourage anyone to use Juan Medinaâ s services."

Ari A on June 2024


Tiderunner Engineering and Design PC

4.77(
112
)
Approved Pro

Tiderunner Engineering and Design PC

4.77(
112
)
Approved Pro
Customers say: Quality work
Recommended by 96% of Angi customers
Recommended by 96% of HomeAdvisor customers
49 local quotes requested

Hello, my name is Louis Schwartz and I am the owner of Tiderunner Engineering & Design, P.C. I started my civil engineering business in 2004 to focus on the residential construction Industry. With over a decade of experience in the industry I have substantial knowledge in preparing plans for renovations and/or additions. I have also been reviewing plans in Suffolk and Nassau counties for code compliance written by others, structural analysis, and residential sanitary system design. I work very close with both contractors and homeowners and I enjoy supplying engineering support for contractors in the residential construction field. My company has been very successful over the years because I provide such a variety of services as both a structural engineer and a plan preparer. I have helped several residential contractors with building permit application preparation, grading and drainage plans, as well as acquisitions. If you are looking to work with the best in the business; look no further than Tiderunner Engineering & Design, P.C. Call me today to set up an appointment.

"Provided a thorough analysis of the structural design, and provided a professional report to our architect."

John O on February 2025

Hello, my name is Louis Schwartz and I am the owner of Tiderunner Engineering & Design, P.C. I started my civil engineering business in 2004 to focus on the residential construction Industry. With over a decade of experience in the industry I have substantial knowledge in preparing plans for renovations and/or additions. I have also been reviewing plans in Suffolk and Nassau counties for code compliance written by others, structural analysis, and residential sanitary system design. I work very close with both contractors and homeowners and I enjoy supplying engineering support for contractors in the residential construction field. My company has been very successful over the years because I provide such a variety of services as both a structural engineer and a plan preparer. I have helped several residential contractors with building permit application preparation, grading and drainage plans, as well as acquisitions. If you are looking to work with the best in the business; look no further than Tiderunner Engineering & Design, P.C. Call me today to set up an appointment.

"Provided a thorough analysis of the structural design, and provided a professional report to our architect."

John O on February 2025


Nepaug River Consulting

No reviews yet

Nepaug River Consulting

No reviews yet
25 years of experience

Sustainability consulting firm.

Sustainability consulting firm.


BDK Construction LLC.

No reviews yet

BDK Construction LLC.

No reviews yet
19 years of experience

Growing construction company able to complete all phases of new and old construction

Growing construction company able to complete all phases of new and old construction


Project Management Inc.

No reviews yet

Project Management Inc.

No reviews yet
12 years of experience

Don't start your renovation project without consulting with Project Management Inc. We protect you against cost over runs, delays and contractor mistakes.

Don't start your renovation project without consulting with Project Management Inc. We protect you against cost over runs, delays and contractor mistakes.


The Bullbag/Long Island Division

No reviews yet

The Bullbag/Long Island Division

No reviews yet
13 years of experience

The BULLBAG is the only reusable compactable dumpster bag that is guaranteed for life. It's lightweight, simple to use and easily stores and holds up to 7500 lbs! The BULLBAG is used wherever a dumpster would be used and can be filled with any non-toxic materials, such as building materials, metal, old furniture, broken toys, brush and more! There are NEVER any over weight fees, fuel surcharges or rental costs. The best part, the BULLBAG retails for only $59.00 and is yours forever!

The BULLBAG is the only reusable compactable dumpster bag that is guaranteed for life. It's lightweight, simple to use and easily stores and holds up to 7500 lbs! The BULLBAG is used wherever a dumpster would be used and can be filled with any non-toxic materials, such as building materials, metal, old furniture, broken toys, brush and more! There are NEVER any over weight fees, fuel surcharges or rental costs. The best part, the BULLBAG retails for only $59.00 and is yours forever!


Avatar for Jonathan Alexander & Sons Moving

Jonathan Alexander & Sons Moving

No reviews yet

Jonathan Alexander & Sons Moving

No reviews yet
50 years of experience

Alexander & Son's Moving has over 30 years of experience in the moving industry. We are a professional family owned business that will handle your items with care from beginning to end. We will make the relocation process an easy one. We have reputable references, please contact us for more information.

Alexander & Son's Moving has over 30 years of experience in the moving industry. We are a professional family owned business that will handle your items with care from beginning to end. We will make the relocation process an easy one. We have reputable references, please contact us for more information.


Mani Landscape Gardener Inc---

5.00(
12
)

Mani Landscape Gardener Inc---

5.00(
12
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Mani Landscape Gardener was formed on one main principle: Treat every client the way you want to be treated and deliver a high quality, professional product in a reliable, timely manner. Since 1990 Vincent and Steven Mani along with their uniformed, knowledgeable crews have been quietly beautifying Long Island. From maintaining the lawn and landscape of a home or condominium development to the design and installation of a new landscape, Mani Landscape Gardener is the answer. If you would like to know more about us and what we can do for you, give us an opportunity to present our full line of services and we'll provide you with a free estimate and expert advice. Let us help you design and maintain your outdoor living environment. Our knowledge, outstanding service and commitment to exceed client expectations makes us a natural choice for your landscaping needs.

"Vincent Mani responded to my Angie's List email quickly and came out to estimate the cost of work. He quickly understood what I needed to be done and developed a detailed proposal. The men who did the yard cleanup were very hardworking. They accomplished all of the agreed upon work and even did a few extra things that I needed help with. The yard looked great when they were finished. I would recommend Mani's without hesitation."

Donna B on April 2020

Mani Landscape Gardener was formed on one main principle: Treat every client the way you want to be treated and deliver a high quality, professional product in a reliable, timely manner. Since 1990 Vincent and Steven Mani along with their uniformed, knowledgeable crews have been quietly beautifying Long Island. From maintaining the lawn and landscape of a home or condominium development to the design and installation of a new landscape, Mani Landscape Gardener is the answer. If you would like to know more about us and what we can do for you, give us an opportunity to present our full line of services and we'll provide you with a free estimate and expert advice. Let us help you design and maintain your outdoor living environment. Our knowledge, outstanding service and commitment to exceed client expectations makes us a natural choice for your landscaping needs.

"Vincent Mani responded to my Angie's List email quickly and came out to estimate the cost of work. He quickly understood what I needed to be done and developed a detailed proposal. The men who did the yard cleanup were very hardworking. They accomplished all of the agreed upon work and even did a few extra things that I needed help with. The yard looked great when they were finished. I would recommend Mani's without hesitation."

Donna B on April 2020


energy wise construction solutions L.L.C.

No reviews yet

energy wise construction solutions L.L.C.

No reviews yet
17 years of experience

we are a full service contractor and have been in the residential construction field for 15 years. our staff is proffesional and curtious and we will always go the extra mile to ensure our customers satisfaction. we are licensed and insured and have never not completed a job to our customers satisfaction. we will meet with you at your home and ensure that our proposal meets your needs fully. and there is never a charge for our consultations.

we are a full service contractor and have been in the residential construction field for 15 years. our staff is proffesional and curtious and we will always go the extra mile to ensure our customers satisfaction. we are licensed and insured and have never not completed a job to our customers satisfaction. we will meet with you at your home and ensure that our proposal meets your needs fully. and there is never a charge for our consultations.


Avatar for Charles Diehl Architect LLC

Charles Diehl Architect LLC

No reviews yet

Charles Diehl Architect LLC

No reviews yet
16 years of experience

Founded in 2009, we are a full-service architecture firm with experience in the residential, commercial, and institutional sectors. Our work includes new buildings and renovations, ranging in scale from single-family dwellings to multi-story mixed-use towers. We have developed designs for restaurant interiors, custom homes, commercial spaces, apartment buildings, and religious institutions. We also work on unique projects such as Landmarked properties and sustainable designs.

Founded in 2009, we are a full-service architecture firm with experience in the residential, commercial, and institutional sectors. Our work includes new buildings and renovations, ranging in scale from single-family dwellings to multi-story mixed-use towers. We have developed designs for restaurant interiors, custom homes, commercial spaces, apartment buildings, and religious institutions. We also work on unique projects such as Landmarked properties and sustainable designs.

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FAQs for engineer structural projects in Hauppauge, NY

To determine if a wall is load-bearing, start by checking your home’s original plans or asking a structural engineer. Exterior walls always carry weight, but interior ones only do if they sit over a beam or run perpendicular to floor joists. If a wall lines up with posts in the basement or falls directly under the roof ridge, assume it’s load-bearing and call a professional before attempting to remove it with a sledgehammer.

Calculating the wall load and sizing the beam must be performed by experts to ensure structural safety. You need a structural engineer to evaluate all load aspects and determine the proper beam dimensions. A professional engineer performs precise calculations and advises on any necessary enhancements, such as larger footings for support. An inspector then verifies that the revised structure meets all safety and code regulations before the finishing work begins.

Hiring a structural engineer is essential for ensuring your home remains structurally sound during any major renovation. Their responsibility is to deliver expert assessments and design recommendations for load-bearing modifications. The average cost to hire a structural engineer is $500, with rates ranging from $350 to $800. Consulting a licensed, experienced engineer guarantees that every structural project, whether constructing a new home or remodeling an existing one, is completed safely and efficiently.

Almost all load-bearing wall removals require a permit as they support everything above it, and building departments want proof that the new beam can handle the weight. Pulling a permit triggers plan review and inspections that confirm the work meets local code and safety standards. Skipping this step can lead to fines or being forced to rebuild later, so have your contractor pull the permit before work starts.

Removing a load-bearing wall to create an entrance for a carport or covered patio is a task that comes with defined cost implications. This modification requires extra structural adjustments to ensure safety and proper integration with the adjoining space. When you convert a wall into an entryway, you can expect to pay between $3,200 and $9,500, with an average cost of $6,400. The additional work required for this conversion reinforces the home’s integrity and ensures compliance with applicable building codes.

The Hauppauge, NY homeowners’ guide to engineer structurals

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