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Find Engineer structural pros in Islip

Avatar for Level Engineering NYC, NY (Main)
Level Engineering NYC, NY (Main)
4.3(
285
)

Serving Islip, NY and surrounding areas

Approved

In business since 2015

Credit card accepted

Offers commercial services

"Zach was very knowledgeable, friendly, and finely a Structural Engineer who pointed out the obvious with our structural problems."
Renovations/Additions
Renovations/Additions
Foundation Issues
Foundation Issues
Foundation Issues

+12

Response time2 days
68 neighbors recently requested a quote
Recommended by91%of homeowners
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Avatar for Structure Build
Structure Build
4.6(
25
)

Serving Islip, NY and surrounding areas

In business since 1997

Free estimates

Credit card accepted

"After hurricane sandy in 2012 a lot of people in Brooklyn and  Long Island got flooded a lot of home owners received flood damages or  lost their property due to Hurricane Sandy... I am living on Cony Island Seagate  area at that time I was home with my Family and how a remember the water came up to my house and flooded my basement and first floor of my house... I was very scared and desperate.... We basically lost everything at the first and basement floor...
We have received some help from FEMA like every homeowner in that area  but the rest was huge loss from our pockets...
We found structureline based on recommendations and we started to do renovation...Nicholas the General Manager helped us out to apply for a small loan so we could begin the  renovation...We needed to do a complete  house renovation ....
They took off the walls  in the basement and 1st floor, they did mold disinfection, replaced all drywall's, wiring, boiler, windows, doors, siding etc..
They did remodeling on the master bathroom from the first floor and kitchen, they did a wonderful job...We love their new engineered Hardwood floor and the new design of the bathroom with the big bathtub and shower cabinet ... The price we spend ed was a little higher than we were   expected because we did some design work in the living room and Kitchen but for sure it worth it....If Someone will ask me for a recommendation for sure I will recommend Structureline because they helped me out at that time ....Thanks"
Recommended by94%of homeowners
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Avatar for Aguitektura
Aguitektura
5.0(
6
)

Serving Islip, NY and surrounding areas

In business since 2013

Free estimates

"Great to work with! Took time to go over all the possibilities and provided detailed information along the way. This team was very professional and responsive to any questions I had during the project. Would absolutely recommend and will use them again for any future projects."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+26

Recommended by100%of homeowners
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Avatar for Magnus Engineering, LP
Magnus Engineering, LP
4.7(
12
)

Serving Islip, NY and surrounding areas

In business since 1986

Free estimates

Warranties offered

"GENUINE PROFESSIONALS & EXCELLENT FOLLOW-THROUGH. These guys are DETERMINED to deliver a GREAT END DELIVERABLE, and follows up to ensure this is the case. Not only was I provided with all the appropriate engineering drawings and calculations but they also stayed with me through the process until the necessary approvals were secured, making sure the township had what they needed. FULL SERVICE OPERATION AT REASONABLE FEES."
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Untitled Gallery 1
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Recommended by100%of homeowners
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Avatar for Light House Consultant
Light House Consultant
4.5(
6
)

Serving Islip, NY and surrounding areas

In business since 1999

Credit card accepted

Offers commercial services

"Excellent structural engineer. Experienced! Very responsive and addressed all of my issues and was easy to work with. I needed calculations and drawings done, signed and sealed for two retaining walls. Needed to submit these documents to the town and DEC. Samir took care of it!"
Steel skeleton at Melville
Re support of sunken foundation
Wood Beam Repair
Support of Excavation
Metal Cladding

+1

Response time3 hrs
Recommended by83%of homeowners
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Showing 1-10 of 27
FAQs for engineer structural projects in Islip, 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 Islip, NY homeowners’ guide to engineer structurals

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

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