Top 10 Best Structural Engineer in New York (Verified & Reviewed Guide)

Introduction

Finding the right Structural Engineer in New York can be the difference between a smooth renovation and an expensive delay. In a city with aging brownstones, pre-war co-ops, mixed-use buildings, and constant construction, structural questions come up fast—cracks, sagging floors, removed walls, façade concerns, or new rooftop equipment.

In this guide, you’ll learn what structural engineers do, what hiring one typically costs in New York, and how to compare firms for your specific project—whether you need a straightforward beam review or a full set of stamped drawings for filing.

This list was evaluated using publicly available information only, focusing on experience, service breadth, and reputation signals where they are clearly verifiable. Because many top firms do not publish consumer-style ratings or review counts, some fields are listed as Not publicly stated rather than guessed.

About Structural Engineer

A Structural Engineer designs, evaluates, and helps ensure the safety of structures—buildings, bridges, façades, and structural components like beams, columns, slabs, and foundations. In residential and commercial property work, they’re commonly brought in to confirm whether a wall is load-bearing, design reinforcement for alterations, or diagnose movement and cracking.

In New York, structural engineering work often intersects with strict building requirements and coordination with architects, contractors, and (when applicable) co-op/condo boards. Depending on the project, a structural engineer may provide anything from a brief letter/report to full construction documents with a professional seal.

You may need a Structural Engineer in New York when you’re dealing with:

• Removing or modifying walls, beams, or columns
• Sagging floors, bouncing joists, or settlement concerns
• Visible cracks in masonry, concrete, plaster, or façades
• Water damage affecting structural members
• Roof deck additions, solar installations, or rooftop equipment loads
• New openings (doors/windows) in masonry or bearing walls
• Post-fire or impact assessments
• Construction vibration monitoring or adjacent excavation concerns (varies by project)

Average cost in New York (typical ranges)

Pricing varies widely by scope, access, urgency, and documentation needs. Many firms quote after an initial call and review of drawings/photos.

• Hourly consulting: Often varies / depends (commonly quoted as an hourly rate)
• Site visit + written report: Often varies / depends (commonly priced as a fixed fee)
• Stamped drawings for renovations: Often varies / depends, influenced by complexity and filing requirements
• Construction-phase support (site meetings, RFIs): Often billed hourly or as an add-on

Licensing or certifications (New York)

For engineering work offered to the public in New York State, the responsible professional is typically a New York State licensed Professional Engineer (PE). New York does not issue a separate “Structural Engineer (SE)” license in the same way some other states do; structural practice is commonly performed under the PE license, subject to competence and applicable codes. For filings and official documents, drawings may need to be sealed/signed by the licensed professional, depending on the project and authority having jurisdiction.

Key takeaways

• Structural engineers assess safety, design structural elements, and document modifications.
• In New York, many projects require coordination, documentation, and sometimes sealed drawings.
• Costs vary significantly—define your scope early to get a realistic quote.
• Confirm your engineer is a NY licensed PE for work requiring a seal.

How We Selected the Best Structural Engineer in New York

To keep this list useful for real hiring decisions, we prioritized firms with clear, verifiable signals of established practice and a meaningful footprint in New York.

Selection criteria included:

• Years of experience (or founding history) when publicly known
• Verified customer review signals (publicly available only; many top firms do not emphasize consumer reviews)
• Service range (forensic evaluations, renovation support, new design, façade/repair work, construction support)
• Pricing transparency (whether the firm clearly explains quoting/fees or typical engagement steps)
• Local reputation (recognizable presence in New York projects, partnerships, or published portfolio signals)

Only publicly available information was used where confidently known. Where details like phone numbers, direct emails, ratings, or review summaries were not reliably confirmable, they are listed as Not publicly stated rather than estimated.

About New York

New York is one of the most structurally complex markets in the U.S., with dense development, layered building codes, landmark and historic building stock, and a wide range of construction types—from cast-iron façades and pre-war masonry to modern high-rise steel and reinforced concrete towers.

Demand for a Structural Engineer in New York is driven by:

• High renovation volume in apartments, townhouses, and mixed-use buildings
• Co-op/condo alteration agreements and board requirements (varies by building)
• Aging façades and exterior envelope concerns
• Neighboring excavation and underpinning risk in tight lots
• Vertical additions, rooftop amenities, and MEP upgrades adding new loads

Key neighborhoods commonly served (varies by firm and project):

• Manhattan (Upper West Side, Upper East Side, Midtown, Downtown)
• Brooklyn (Brooklyn Heights, Park Slope, Williamsburg)
• Queens (Long Island City, Astoria)
• The Bronx (select commercial and institutional corridors)
• Staten Island (residential and light commercial)

Top 5 Best Structural Engineer in New York

#1 — Thornton Tomasetti

• Rating: Not publicly stated
• Years of Experience: Founded 1949 (company history publicly known); project team experience varies / depends
• Services Offered: Structural design; forensic engineering; rehabilitation and renewal; construction engineering; façade/asset evaluation (service lines vary by office)
• Price Range: Varies / depends (project-driven; typically quoted after scoping)
• Contact Phone: Not publicly stated
• Contact Email (if available): Not publicly stated
• Website (if available): https://www.thorntontomasetti.com/
• Google Map or ProfessNow or Yelp Link:
• Google Reviews Summary: Not publicly stated
• Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Premium, complex buildings and high-stakes structural scopes

#2 — Arup

• Rating: Not publicly stated
• Years of Experience: Founded 1946 (company history publicly known); project team experience varies / depends
• Services Offered: Structural engineering; multidisciplinary building services coordination; complex analysis and design support; retrofit/renewal support (varies by engagement)
• Price Range: Varies / depends (often proposal-based for defined scopes)
• Contact Phone: Not publicly stated
• Contact Email (if available): Not publicly stated
• Website (if available): https://www.arup.com/
• Google Map or ProfessNow or Yelp Link:
• Google Reviews Summary: Not publicly stated
• Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Premium, design-forward projects requiring deep technical resources

#3 — WSP (New York)

• Rating: Not publicly stated
• Years of Experience: Founded 1885 (corporate history publicly known); New York team experience varies / depends
• Services Offered: Structural engineering; infrastructure and building design; assessment and advisory services (offerings vary by office and project type)
• Price Range: Varies / depends (scope and documentation needs drive fees)
• Contact Phone: Not publicly stated
• Contact Email (if available): Not publicly stated
• Website (if available): https://www.wsp.com/
• Google Map or ProfessNow or Yelp Link:
• Google Reviews Summary: Not publicly stated
• Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Large commercial, public, and multidisciplinary projects

#4 — Severud Associates

• Rating: Not publicly stated
• Years of Experience: Founded 1928 (firm history widely referenced); project team experience varies / depends
• Services Offered: Structural design; renovation and adaptive reuse support; structural analysis; construction-phase engineering support (varies by scope)
• Price Range: Varies / depends
• Contact Phone: Not publicly stated
• Contact Email (if available): Not publicly stated
• Website (if available): https://www.severud.com/
• Google Map or ProfessNow or Yelp Link:
• Google Reviews Summary: Not publicly stated
• Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Premium, architect-led projects and technically demanding retrofits

#5 — DeSimone Consulting Engineers

• Rating: Not publicly stated
• Years of Experience: Not publicly stated
• Services Offered: Structural engineering; façade engineering support; new building design; renovation support; construction services (varies by project)
• Price Range: Varies / depends
• Contact Phone: Not publicly stated
• Contact Email (if available): Not publicly stated
• Website (if available): https://www.desimone.com/
• Google Map or ProfessNow or Yelp Link:
• Google Reviews Summary: Not publicly stated
• Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Premium, design + delivery support for mid-to-large scale buildings

Comparison Table

Cost of Hiring a Structural Engineer in New York

In New York, structural engineering fees range from relatively modest consulting costs for a targeted question (like assessing a wall) to significant design fees for full renovation or new-build structural documentation.

Average price range (typical guidance)

• Small consultations may be priced as a site visit plus a short letter/report, or hourly.
• Full design scopes (drawings, calculations, coordination, revisions) can scale substantially with complexity and filing requirements.
• For most real projects, fees vary / depend on access, urgency, and how much documentation is required.

Emergency pricing (if applicable)
Urgent site visits (after-hours, weekend, or time-sensitive safety issues) may be priced at a premium hourly rate or include an expedited service fee. Availability is firm-dependent, and true 24/7 service is not guaranteed.

What affects cost

• Scope of work (verbal opinion vs written report vs sealed drawings)
• Site access and investigation needs (open walls, probes, testing coordination)
• Building type and constraints (pre-war conditions, altered framing, mixed materials)
• Coordination needs (architect, contractor, board requests, DOB filing requirements)
• Turnaround time (standard vs expedited)
• Construction support level (site meetings, RFIs, revisions during build)

Frequently Asked Questions (FAQ)

How much does a Structural Engineer cost in New York?

Costs vary / depend on scope. A focused site visit and memo may be far less than full stamped drawings for renovations or new construction, which typically scale with complexity and coordination needs.

How to choose the best Structural Engineer in New York?

Start by matching the engineer’s experience to your building type (brownstone, co-op, commercial) and your deliverable (letter, report, sealed drawings). Ask what they need to price accurately and confirm who will seal/sign documents if required.

Are licenses required in New York?

If engineering services are offered to the public in New York State, the responsible professional typically must be a NY licensed Professional Engineer (PE). For official filings and sealed documents, confirm the license status and applicability to your project.

Do I need a structural engineer to remove a wall in New York?

Often, yes—especially if the wall may be load-bearing or if your building/board requires a letter or drawings. A structural engineer can verify load paths and design beams/columns if needed.

What should I prepare before calling a Structural Engineer?

Have clear photos, your address/borough, building type, and your goal (remove wall, crack evaluation, roof load, etc.). If you have plans, surveys, or prior alteration drawings, share them—documentation can reduce guesswork and cost.

Can a Structural Engineer help with co-op or condo board requirements?

Many do, but requirements vary by building. Boards may request a structural letter, drawings, insurance language, or details about temporary shoring—ask your engineer if they routinely coordinate with boards and architects.

How long does it take to get a structural assessment in New York?

Turnaround varies / depends. Some firms can schedule a site visit quickly, while written deliverables may take longer depending on workload, complexity, and whether calculations/drawings are required.

Who offers 24/7 service in New York?

Not publicly stated across most firms, and many structural engineering offices are not true 24/7 responders. If you have an urgent safety concern, call and ask about emergency availability and expedited site visits.

What’s the difference between a structural inspection and a full structural design?

An inspection is typically an evaluation with findings and recommendations. Full design includes calculations and detailed drawings/specifications for construction, often requiring more coordination and potentially a professional seal.

Will a structural engineer file plans with NYC DOB?

Some firms do, often in coordination with an architect or as part of a larger project team. Filing responsibility varies—confirm early whether the engineer will provide sealed drawings only or also handle filing support.

Final Recommendation

If you need high-rise, technically complex, or highly coordinated work, firms like Thornton Tomasetti, Arup, WSP, Severud Associates, and DeSimone Consulting Engineers are widely recognized for premium, project-based structural engineering—especially where multidisciplinary coordination and robust documentation matter.

For budget-sensitive residential questions (like “is this wall load-bearing?”), you’ll usually get the best value by clearly defining the deliverable you need (letter vs drawings), providing photos/plans up front, and asking for a written proposal with assumptions. If your project is time-sensitive, ask specifically about expedited scheduling and what documentation they can deliver by your deadline.

Get Your Business Listed

If you’re a Structural Engineer in New York and want your details added or updated, email contact@professnow.com. You can also registe & Update yourself at https://professnow.com/