Why Builders pick L&SE?
Lewis & Smith Engineering, LLC was started by two Tucson locals, Travis Lewis and Luke Smith, who saw an opportunity to merge civil engineering, drone technology, and computer modeling to modernize site development and accelerate regulatory approval.
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We provide an all-in-one design-build service for our clients that include engineering and earthwork to compress timelines and reduce surprises.
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We have established relationships with regulatory departments within Pima, Marana, Oro Valley, Cochise, and Maricopa County to support permit approval. As well as a strong network of vetted contractors to ensure all our clients needs are served through one-point of contact (L&SE).
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​Specialized Services:
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HEC-RAS Flood & Scour Modeling (Pre/Post- Development)
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High-Resolution Drone Surveys & 3D Surface Models
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Rapid Cut/Fill and Drainage Scenario Analysis
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Give us an address and a week to meet your needs!

PROJECTS
We are a well-regarded site development engineering firm with satisfied clients across the greater Tucson and Phoenix area. We offer end-to-end services from early pre-development design and permitting through to final construction. Check out some of our latest projects and see what we can do for you today.
3D SURVEYS FOR SITE DEVELOPMENT
Use 3D modeling technology to accurately measure cut and fill volumes down to 0.01FT differences in elevation.
PRE/POST DEVELOPMENT FLOOD MODELING
Utilize drones to generate a highly accurate digital elevation model to evaluate flood and scour impacts using hydrologic models.
RAPID CUT/FILL ANALYSIS
Using drone technology and advanced GIS software we can quickly generate highly accurate cut/ fill estimates for evaluating different building designs and placments.
HYBRID ENGINEERING AND EARTHWORK
Our integrated engineering and excavation companies provides a one-stop shop for all your site development needs.
REAL ESTATE MARKETING & EVALUATION
Whether you are interested in buying real estate and what to know how much it's going to cost to develop before you place an offer or you are a selling land want want more marketable material to sell your lot faster. We got you covered!
Jenny G., Tucson
“As I prepare to write a review for Lewis and Smith Engineering, I honestly get all teared up with gratitude." - Google Review
Kyle B., Tucson
"Luke and Travis at Lewis and Smith Engineering are some the best in the business if not the best. They go way above and beyond for their clients" - Google Review
Michael B., Tucson
“1-stop-shop. My experience was, the more responsibilities I gave these guys, the better off my project was.” - Google Review
