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Find Engineer structural pros in Massapequa

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
45 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


Blackstone Engineering, PLLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Blackstone Engineering, PLLC

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
1 years of experience
Free onsite estimate

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.

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.


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
22 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


Avatar for AFM Inspections & Engineering, PLLC

AFM Inspections & Engineering, PLLC

4.83(
42
)
Approved Pro

AFM Inspections & Engineering, PLLC

4.83(
42
)
Approved Pro
Customers say: Quick response
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
101 local quotes requested

For over 33 years, AFM Inspections & Engineering has been providing professional building inspection and engineering services to both residential and commercial clients throughout NYC and the outer boroughs. Fully licensed and insured, we have completed thousands of designs, evaluations, and other services to satisfied owners, property managers, agents, contractors, attorneys and building boards. Call today and let us know how we can be of service to you!

"They have outstanding service so far."

Paul J on August 2020

For over 33 years, AFM Inspections & Engineering has been providing professional building inspection and engineering services to both residential and commercial clients throughout NYC and the outer boroughs. Fully licensed and insured, we have completed thousands of designs, evaluations, and other services to satisfied owners, property managers, agents, contractors, attorneys and building boards. Call today and let us know how we can be of service to you!

"They have outstanding service so far."

Paul J on August 2020


MR PUMP CESSPOOL & INSTALLATION

1.00(
1
)

MR PUMP CESSPOOL & INSTALLATION

1.00(
1
)
40 years of experience

Mr. Pump has been in business since 1985 and has been providing top-notch Cesspool, Sewer & Drain Service to both Residents and Businesses on Long Island ever since. Our service technicians are very professional and experienced. At Mr. Pump we take pride in our work and stand behind it. Whether you need pumping services, or New Installations No JOB is too big OR too small! We are Conveniently Located for Fast Service, 24 hours 7 days a week. Our central location allows us to give prompt service to all of Long Island. With over 28 years in the industry you can rest assured Mr. Pump will be there to alleviate all of your cesspool, sewer and drain issues, no matter the size. If you'd like to speak to Mr. Pump directly, call Angelo at (631) 385-5672

"SCAM..SCAM ...SCAM , HE WILL STEAL YOUR MONEY AND DO SCAM YOU. DOTTI K., YOU ARE FAKE TO RECOMMEND THIS COMPANY, YOU WORK FOR THIS COMPANY, WOULD YOU LIKE ME TO POST YOUR PHONE NUMBER THAT YOU ANSWER : MR. PUMP. I FILLED A COMPLAINT WITH SUFFOLK COUNTY, BBB AND IRS. I WILL KEEP ON POSTING BAD REVIEWS AND WARN PEOPLE ABOUT YOU TILL YOU GIVE ME BACK MY $200 SCAMMERS."

Hesham K on April 2020

Mr. Pump has been in business since 1985 and has been providing top-notch Cesspool, Sewer & Drain Service to both Residents and Businesses on Long Island ever since. Our service technicians are very professional and experienced. At Mr. Pump we take pride in our work and stand behind it. Whether you need pumping services, or New Installations No JOB is too big OR too small! We are Conveniently Located for Fast Service, 24 hours 7 days a week. Our central location allows us to give prompt service to all of Long Island. With over 28 years in the industry you can rest assured Mr. Pump will be there to alleviate all of your cesspool, sewer and drain issues, no matter the size. If you'd like to speak to Mr. Pump directly, call Angelo at (631) 385-5672

"SCAM..SCAM ...SCAM , HE WILL STEAL YOUR MONEY AND DO SCAM YOU. DOTTI K., YOU ARE FAKE TO RECOMMEND THIS COMPANY, YOU WORK FOR THIS COMPANY, WOULD YOU LIKE ME TO POST YOUR PHONE NUMBER THAT YOU ANSWER : MR. PUMP. I FILLED A COMPLAINT WITH SUFFOLK COUNTY, BBB AND IRS. I WILL KEEP ON POSTING BAD REVIEWS AND WARN PEOPLE ABOUT YOU TILL YOU GIVE ME BACK MY $200 SCAMMERS."

Hesham K on April 2020


Avatar for Orange Garden Center

Orange Garden Center

4.50(
8
)

Orange Garden Center

4.50(
8
)
Customers say: Quick response
38 years of experience

We are your DIY headquarters. You will find the best priced and biggest selection of landscaping and garden supplies in Essex County. We specialize in organic landscaping. Buy direct and save with us. We have experts on staff to help guide you will all the advice you need to make your project turn out great. Visit our Facebook page to see pictures that are updated daily!

We are your DIY headquarters. You will find the best priced and biggest selection of landscaping and garden supplies in Essex County. We specialize in organic landscaping. Buy direct and save with us. We have experts on staff to help guide you will all the advice you need to make your project turn out great. Visit our Facebook page to see pictures that are updated daily!


Nepaug River Consulting

No reviews yet

Nepaug River Consulting

No reviews yet
25 years of experience

Sustainability consulting firm.

Sustainability consulting firm.


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!


Richard Romeo Landscaping

5.00(
1
)

Richard Romeo Landscaping

5.00(
1
)
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

landscaper, landscape contractors, landscape maintenance, lawn maintenance, lawn care service

landscaper, landscape contractors, landscape maintenance, lawn maintenance, lawn care service


A.Caputo Plumbing & Heating Inc

5.00(
1
)

A.Caputo Plumbing & Heating Inc

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

All phases of plumbing & heating and air conditioning, including high efficiency boilers. New construction and renovations. We provide fast reliable service at affordable prices, we accept all major credit cards. We are certified Navien boiler, water heater installers and are Navien trained service specialists. Call us for a price on a on demand high eff boiler water heater combo 93% efficient with a national grid rebate. Lic and insured

"Andrew was very knowledgeable, efficient, clean, affordable and helpful. He explained everything to me as he worked on the projects I hired him for. He also took extra time to look into other issues I was having that needed parts ordered. He priced them for me and let me know he could come back to install. I will have him come back and would refer him to friends & family."

Jeanette C on September 2019

All phases of plumbing & heating and air conditioning, including high efficiency boilers. New construction and renovations. We provide fast reliable service at affordable prices, we accept all major credit cards. We are certified Navien boiler, water heater installers and are Navien trained service specialists. Call us for a price on a on demand high eff boiler water heater combo 93% efficient with a national grid rebate. Lic and insured

"Andrew was very knowledgeable, efficient, clean, affordable and helpful. He explained everything to me as he worked on the projects I hired him for. He also took extra time to look into other issues I was having that needed parts ordered. He priced them for me and let me know he could come back to install. I will have him come back and would refer him to friends & family."

Jeanette C on September 2019

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FAQs for engineer structural projects in Massapequa, 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 Massapequa, NY homeowners’ guide to engineer structurals

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