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

Introduction

People look for a Structural Engineer in Boston for one main reason: the city’s building stock is complex. From historic rowhouses and triple-deckers to modern high-rises and waterfront construction, owners and project teams often need clear structural guidance before they renovate, repair, or build.

In this guide, you’ll learn what a Structural Engineer does, what hiring one typically costs in Boston, and which established firms have a strong presence in the Boston market. You’ll also get a practical checklist for choosing the right provider for your specific project.

This list was evaluated using publicly available information such as firm specializations, market presence, and any review signals that are clearly verifiable. Where details (like pricing, direct-review summaries, or specific years of experience) are not consistently published, they’re marked as Not publicly stated. While the title references “Top 10,” only five firms met a conservative threshold for confidently verifiable Boston-area presence and structural engineering scope without guessing.

About Structural Engineer

A Structural Engineer analyzes and designs the load-bearing parts of structures—foundations, beams, columns, slabs, and framing systems—so buildings remain safe and stable under everyday use and extreme events (wind, snow, seismic, and more). They also assess existing buildings for damage, settlement, modifications, or code-related concerns.

You typically need a Structural Engineer when you’re:

• Removing or modifying load-bearing walls
• Planning an addition, dormer, or major renovation
• Seeing cracks, sagging floors, bowing walls, or water-related deterioration
• Addressing fire damage, vehicle impacts, or storm damage
• Designing new construction or making structural changes for a change of use
• Seeking stamped structural drawings for permit submissions

Average cost in Boston: pricing varies widely by scope. For smaller residential consulting (site visit + letter/report), costs commonly range from a few hundred to a few thousand dollars, while design packages and construction-phase support can range from several thousand to tens of thousands. For commercial work, firms usually quote project-based fees based on complexity and coordination requirements. Exact pricing is Varies / depends.

Licensing/certifications (Boston / Massachusetts): Structural engineering services that require engineering judgment and sealed drawings are typically performed under a Massachusetts Professional Engineer (PE) license. Massachusetts licensure is handled by the Massachusetts Board of Registration of Professional Engineers and Land Surveyors. Whether a dedicated “SE” license is required depends on jurisdiction and project type; for many building projects in Massachusetts, a PE is the key credential to verify.

Key takeaways

• Structural Engineers design and evaluate the parts of buildings that carry loads.
• Many Boston projects involve older buildings where renovations require careful structural review.
• Costs depend on scope (inspection vs. full design), access, documentation needs, and turnaround time.
• Verify the engineer’s Massachusetts PE status when stamped plans or formal reports are required.

How We Selected the Best Structural Engineer in Boston

We used the following criteria to identify established options for Boston-area structural engineering needs:

• Years of experience: preference for firms with a long-standing practice (exact years may be Not publicly stated).
• Verified customer review signals (publicly available only): only summarized when clearly and consistently available; otherwise Not publicly stated.
• Service range: ability to handle common Boston needs (existing building assessments, renovations, new construction, façade/parking structures, peer review).
• Pricing transparency: whether the firm publicly shares typical engagement models (many do not; most quote per project).
• Local reputation: visibility in the Boston market through known practice areas and a consistent local presence.

Only publicly available information is used when it can be confirmed at a high confidence level. When specific details are unclear or vary by office/team, the guide uses Not publicly stated rather than guessing.

About Boston

Boston is a dense, historic, coastal city with a mix of 19th-century masonry buildings, wood-framed housing, major institutional campuses, and modern towers—often built on challenging soils and in tight urban sites. These conditions create frequent demand for structural evaluations, renovation design, and construction-phase engineering support.

Service demand is driven by:

• Remodeling and additions to older housing stock
• Basement excavations and underpinning for expanded living space
• Commercial fit-outs requiring structural verification
• Façade maintenance and building-envelope/structural interface issues
• Snow, wind, and waterfront exposure considerations

Key neighborhoods commonly served: Back Bay, Beacon Hill, North End, South End, Charlestown, East Boston, Seaport, Downtown/Financial District, Fenway-Kenmore, Allston-Brighton, Jamaica Plain, Roxbury, Dorchester, West Roxbury, Roslindale, and Hyde Park.

Top 5 Best Structural Engineer in Boston

#1 — McNamara • Salvia

• Rating (format: 4.7/5 or “Not publicly stated”): Not publicly stated
• Years of Experience: Not publicly stated
• Services Offered: Structural engineering for buildings; renovations and new construction; institutional/commercial projects; construction-phase support (varies by engagement)
• Price Range: Varies / depends (project-based)
• Contact Phone: Not publicly stated
• Contact Email (if available): Not publicly stated
• Website (if available): https://mcnamarasalvia.com/
• Google Map or ProfessNow or Yelp Link (Leave it blank)
• Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
• Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Premium / complex building projects needing a dedicated structural design team

McNamara • Salvia is widely recognized in the Boston market as a structural engineering practice focused on building structures. For owners and project teams, firms like this are typically a fit when the work goes beyond a simple site visit—think coordinated design with architects, façade consultants, and contractors. If your project involves significant modifications, multi-story work, or a building where permitting and documentation need to be tight, a specialized structural firm is often the smoother path.

Because pricing, turnaround times, and the exact mix of services depend heavily on scope, expect a proposal-driven process rather than posted rates. Bring any existing drawings, photos, and the planned scope (demo plans, new openings, equipment loads) to the initial conversation to speed up scoping.

#2 — Simpson Gumpertz & Heger (SGH)

• Rating (format: 4.7/5 or “Not publicly stated”): Not publicly stated
• Years of Experience: Not publicly stated
• Services Offered: Structural engineering; building technology consulting; existing-building investigations; repair/rehabilitation support; performance and failure analysis (service lines vary by office/team)
• Price Range: Varies / depends (project-based)
• Contact Phone: Not publicly stated
• Contact Email (if available): Not publicly stated
• Website (if available): https://www.sgh.com/
• Google Map or ProfessNow or Yelp Link (Leave it blank)
• Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
• Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Premium / investigation-heavy and technical projects

SGH is known in the Greater Boston engineering scene for deep technical expertise that often spans both design and investigation work. For Boston property owners and building teams, that matters when the question isn’t just “design this beam,” but “why is this cracking happening, what’s the risk, and what’s the right repair strategy?”

This type of firm is typically a strong match for complex existing-building problems, unusual structural systems, projects where durability and water exposure matter, or situations requiring careful documentation. If you’re dealing with recurring movement, persistent leaks that may be tied to structural conditions, or a building that needs a credible repair plan, starting with a firm experienced in investigation and rehabilitation can reduce costly trial-and-error fixes.

#3 — LeMessurier

• Rating (format: 4.7/5 or “Not publicly stated”): Not publicly stated
• Years of Experience: Not publicly stated
• Services Offered: Structural engineering for buildings; design and consulting for new and existing structures; coordination with architectural teams (varies by project)
• Price Range: Varies / depends (project-based)
• Contact Phone: Not publicly stated
• Contact Email (if available): Not publicly stated
• Website (if available): https://www.lemessurier.com/
• Google Map or ProfessNow or Yelp Link (Leave it blank)
• Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
• Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Premium / architect-led projects needing close structural collaboration

LeMessurier is a well-known structural engineering name in the Boston-area design ecosystem. For customers, the practical benefit of an established structural consultancy is process: coordinated drawings, predictable deliverables, and a team that can interface cleanly with architects and permitting timelines.

This can be especially valuable for Boston renovations where structural changes must be carefully integrated into older framing and tight lot lines—projects where a “quick opinion” isn’t enough and where the structural scope evolves as demolition reveals field conditions. If your project requires detailed structural plans and ongoing RFIs/submittal support during construction, a design-forward structural firm can be a strong fit.

#4 — Arup (Boston Office)

• Rating (format: 4.7/5 or “Not publicly stated”): Not publicly stated
• Years of Experience: Not publicly stated
• Services Offered: Structural engineering within multidisciplinary building design; large-scale and complex project support; coordination with MEP/civil/architectural teams (varies by engagement)
• Price Range: Varies / depends (project-based)
• 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 (Leave it blank)
• Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
• Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Premium / large multidisciplinary developments and institutional work

Arup is a global engineering consultancy with a Boston presence, often engaged on complex building and infrastructure efforts where structural design is integrated with broader project constraints. For Boston-area clients, this is typically not the go-to choice for a small residential beam sizing—but it can be highly relevant for large developments, campuses, and projects where structural solutions must align with architecture, sustainability, constructability, and long-term performance.

If you’re a developer, institution, or architect selecting a structural partner for a high-coordination project, asking about the local team’s relevant Boston project experience, permitting familiarity, and construction administration approach will help confirm fit.

#5 — Thornton Tomasetti (Boston Office)

• Rating (format: 4.7/5 or “Not publicly stated”): Not publicly stated
• Years of Experience: Not publicly stated
• Services Offered: Structural engineering for buildings; existing-building evaluation; resilience and performance-focused consulting (service mix varies by project/team)
• Price Range: Varies / depends (project-based)
• 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 (Leave it blank)
• Google Reviews Summary (summarized, not copied; if unknown write “Not publicly stated”): Not publicly stated
• Best For (Budget / Emergency / Premium / Family-Friendly / etc.): Premium / performance-focused structural design and complex renovations

Thornton Tomasetti is known for structural engineering and technical consulting across complex building types, with a Boston-area presence. For clients, this often translates to capability in sophisticated analysis, coordination with larger design teams, and support for projects where performance requirements (existing structure reuse, unusual geometry, demanding loading conditions) are central.

For commercial and institutional clients, it’s a strong contender when you need structural design plus detailed evaluation and documentation. For smaller property owners, engagement may still be possible but typically depends on project scale, scheduling, and whether the scope warrants a larger firm’s workflow.

Comparison Table

Cost of Hiring a Structural Engineer in Boston

In Boston, structural engineering fees typically fall into two common models: hourly consulting for smaller advisory work and fixed/project-based proposals for design packages and construction support. For homeowners, a basic evaluation may be a smaller engagement, while full renovations, additions, and commercial scopes usually require broader documentation and coordination.

Average price range (typical market behavior):

• Small residential consultation (site visit + brief letter/report): often hundreds to a few thousand dollars
• Residential design for a renovation/addition (drawings + coordination): often a few thousand to five figures
• Commercial/institutional structural design: usually proposal-based, often five figures and up depending on complexity

Emergency pricing: If you need a rapid response after impact damage, sudden movement, or a safety concern, pricing may be higher due to schedule disruption and expedited documentation. Availability is Varies / depends and is often handled case-by-case.

What affects cost

• Scope and deliverable type (verbal guidance vs. stamped drawings vs. full calculation package)
• Site access constraints (occupied units, tight basements, limited parking/loading)
• Existing documentation quality (original plans available vs. field measurement required)
• Complexity (masonry, steel lintels, underpinning, irregular framing, mixed materials)
• Coordination needs (architect, contractor, building department, condo association)
• Turnaround time (standard vs. expedited)

Frequently Asked Questions (FAQ)

How much does a Structural Engineer cost in Boston?

Costs vary by scope. Small residential evaluations often run from hundreds to a few thousand dollars, while design and permitting packages can be several thousand to five figures. Larger commercial work is commonly proposal-based.

How to choose the best Structural Engineer in Boston?

Start with project-fit: ask if they regularly handle your building type (historic rowhouse, triple-decker, condo, commercial). Confirm Massachusetts PE credentials when stamped plans are needed, and request a clear scope and deliverables list before authorizing work.

Are licenses required in Boston?

For engineering services involving professional judgment and sealed drawings, a Massachusetts Professional Engineer (PE) license is typically required. Always verify licensure when plans or formal reports must be submitted for permitting.

Do I need a Structural Engineer or a contractor first?

If you’re changing load-bearing elements (new openings, removing walls, adding beams/columns), start with a Structural Engineer. For cosmetic repairs without structural changes, a qualified contractor may be enough—but persistent cracks, movement, or sagging warrant engineering input.

Can a Structural Engineer help with a load-bearing wall removal in Boston?

Yes. This is one of the most common reasons to hire one: determining if a wall is load-bearing, designing the replacement support (beam/column), and producing drawings for permits and construction.

How long does it take to get a structural report or stamped drawings?

Turnaround depends on workload and complexity. Some evaluations can be scheduled within days to weeks; full drawing sets often take longer due to coordination and revisions. Exact timelines are Varies / depends.

Who offers 24/7 service in Boston?

Not publicly stated. Many firms can respond to urgent situations on a case-by-case basis depending on staff availability. If safety is a concern, call during business hours and ask about emergency scheduling.

Will a Structural Engineer handle permit filings with the City of Boston?

Some engineers coordinate closely with architects or expediters, but permit filing responsibility varies by project team. Ask who will be the applicant of record and what stamped documents will be provided.

What should I prepare before calling a Structural Engineer?

Have photos, address, building type/age (if known), a brief description of symptoms or planned changes, and any existing plans. If it’s a condo, share any association requirements for engineering documentation.

Can a Structural Engineer help with foundation cracks or settlement in Boston?

Yes. A Structural Engineer can evaluate crack patterns, likely causes, and whether monitoring or repairs are appropriate. They may also recommend a geotechnical evaluation if soil movement is suspected.

Final Recommendation

If you’re a homeowner with a small-to-medium renovation (beam sizing, load-bearing wall removal, localized cracking), prioritize a provider that will clearly define deliverables (site visit notes vs. stamped drawings) and explain what the building department will likely require. The firms listed here are established and often best suited to larger or more complex scopes, so confirm fit and minimum engagement expectations upfront.

For premium, high-coordination projects (commercial, institutional, complex renovations, performance-focused design), start with:

• McNamara • Salvia or LeMessurier for building-structure design collaboration
• SGH when investigation, rehabilitation, or technical building-performance questions are central
• Arup or Thornton Tomasetti for multidisciplinary or highly complex structural work

If you need quick help, ask about the earliest site-visit availability and whether a written letter, sealed drawings, or construction support is required—those three items most directly drive timeline and cost.

Get Your Business Listed

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