Business Details
27 Years
experience
Trusted Engineering and Surveying Services in Webster, NY
McMahon LaRue Associates has established itself as a trusted engineering and surveying firm serving clients across New York State for over 25 years. Our team combines deep technical expertise with personalized service, offering civil engineering, structural engineering, FEMA floodplain analysis, and land surveying solutions tailored to residential, commercial, and municipal needs. With decades of combined experience, our principals Greg McMahon and Al LaRue maintain hands-on involvement in every project while fostering strong relationships with local governments and industry professionals.We specialize in site constraint management, drainage studies, FEMA mitigation, and land development projects that meet aggressive deadlines without compromising quality. Our commitment to technical excellence and client responsiveness has earned repeat business from homeowners, realtors, insurance companies, attorneys, architects, developers, and town planners throughout Monroe County and surrounding regions.
Services
Civil Engineering
FEMA Services
Land Surveying
Site Planning
Structural Engineering
Drainage Studies
Property Evaluations
Flood Mitigation
Boundary Surveys
Subdivision Design
Details
- Year established: 1999
Highlights and features
- We offer 45+ years of civil engineering experience from licensed NY professionals
- Our team provides FEMA floodplain expertise with mitigation solutions
- We maintain direct relationships with local government agencies for efficient permitting
- Our services combine technical precision with responsive client communication
- We deliver cost-effective solutions for complex land development challenges
Associations and certifications
- New York State Association of Professional Land Surveyors, Inc.
- American Society of Civil Engineers
Services
Civil Engineering
Our civil engineering services encompass site development, drainage solutions, and infrastructure design for residential and commercial properties. We create subdivision plans, stormwater management systems, and environmental compliance documentation. Our engineers utilize AutoCAD and RISA-3D software to deliver precise, code-compliant solutions for land development projects.
FEMA Services
We specialize in FEMA floodplain determinations, flood certificate preparation, and mitigation strategies to reduce insurance costs. Our team conducts detailed site assessments to identify flood risks and develops engineering solutions for properties in hazard zones, including elevation certifications and floodproofing recommendations.
Land Surveying
Our licensed surveyors perform boundary surveys, ALTA/NSPS standards surveys, and topographic mapping using advanced GPS technology. We provide precise property line determinations, construction staking, and digital mapping services for real estate transactions and development projects across New York State.
Site Planning
We offer comprehensive site planning services including zoning analysis, utility design, and environmental constraint management. Our team prepares conceptual layouts and final site plans that comply with municipal regulations while optimizing land use for residential, commercial, and municipal clients.
Structural Engineering
Our structural engineering services include building analysis, seismic design evaluations, and structural system design for new construction and renovations. We provide detailed calculations and documentation for residential and commercial structures, ensuring compliance with state and federal building codes.
People
Greg McMahon
President
Licensed Professional Engineer with 45 years of experience in residential and commercial land development across New York State. Specializes in municipal permitting and site planning.
Al LaRue
Vice President
Licensed Professional Surveyor with 53 years of expertise in land surveying and FEMA floodplain projects. Provides technical leadership for survey crews and client consultations.
Mike Keim
Professional Structural/Civil Engineer
Licensed engineer with 40+ years of experience in structural design and multi-state project coordination. Specializes in seismic design and building code compliance for commercial structures.
Bryan White
Licensed Surveyor
Surveyor with 7 years of experience specializing in topographic surveys and FEMA floodplain analysis. Certified in L.S.I.T. standards with expertise in AutoCAD applications.
Staci Curran
Administrative Manager
Manages financial operations with 10 years of experience in accounting, payroll, and client billing processes for the engineering and surveying firm.
Questions
What engineering services do you offer?
We provide civil engineering services including site design, drainage studies, subdivision layouts, and structural analysis for residential and commercial projects.
Do you handle FEMA floodplain determinations?
Yes, we specialize in FEMA floodplain analysis, flood certificate preparation, and mitigation solutions to reduce insurance costs.
What surveying services are available?
Our surveying services include property stakeouts, ALTA/NSPS surveys, boundary surveys, and topographic mapping using advanced GPS technology.
How do you assist real estate professionals?
We help realtors with property evaluations, floodplain assessments, and pre-purchase analysis to determine property value and development potential.
Can you support municipal development projects?
Yes, we work with town planners on site designs, zoning compliance, and environmental reviews for public infrastructure and land development projects.
Reviews (4)
Parks & Ratings - Go Explore Outdoors
Jan 31, 2021
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Positive:Professionalism,Quality,Responsiveness,Value
Honest, upfront, and ethical firm! I'm extremely impressed with this firm. They certainly put their clients before the almighty dollar. They could've taken a ton of money from me, but instead pointed out an obstacle I was unaware of. I maybe facing a delay in time, but not a loss of money. Thanks you both very much!
Honest, upfront, and ethical firm! I'm extremely impressed with this firm. They certainly put their clients before the almighty dollar. They could've taken a ton of money from me, but instead pointed out an obstacle I was unaware of. I maybe facing a delay in time, but not a loss of money. Thanks you both very much!
Exotic Pet Birds Inc
Nov 09, 2020
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They are fantastic. They work very hard for their clients and are informative throughout the process. Highly recommend to all!
Emily Henderson
Oct 19, 2020
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I would 100% recommend McMahon Larue. We bought a house and last minute we were blindsided with FEMA flood insurance (literally 2 days before closing we found out we needed flood insurance) which was going to and did cost us thousands of dollars a year. I called several surveyors and many of them were booked out months and were outrageously expensive for the services they were going to provide. We were given McMahon Larues name and I gave one last ditch effort to find a surveyor who would charge us less than a thousand dollars to complete a LOMA and elevation certificate. I spoke to Brian, who
Melissa Turpyn
Oct 24, 2018
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They were very accommodating to my time sensitive needs. Great with communication to understand the steps and process for what I needed.
