Business Details
50+ Years
experience
Your Trusted Engineering Partner in Idaho Falls
Founded in 1969, Harper-Leavitt Engineering (HLE) has built a reputation as a trusted full-service engineering, surveying, and materials testing firm. With over 158 years of combined employee experience, we serve Idaho, Montana, Utah, and Wyoming, delivering personalized solutions tailored to client needs. Our expertise spans civil, structural, and geotechnical engineering, supported by advanced technology to ensure precision and efficiency. We prioritize honesty, integrity, and accountability, values established by our founders, to foster long-term client relationships. Our team of licensed professionals excels in project management, innovative design, and construction oversight, ensuring projects meet budgetary and timeline goals.From transportation infrastructure to water systems, we provide end-to-end services that emphasize quality, safety, and sustainability. Our commitment to continuous learning and industry-leading standards positions us as a leader in engineering excellence. Clients benefit from our dedication to transparency, collaborative problem-solving, and a client-centric approach that prioritizes their success. With offices in Blackfoot and Idaho Falls, we combine local knowledge with regional expertise to address diverse engineering challenges. Our mission remains unchanged: to deliver exceptional service through technical proficiency, ethical practices, and a relentless focus on client satisfaction.
Services
Structural Engineering
Surveying
Geotechnical Engineering
Civil Site Plans
Water Systems Design
Details
- Year established: 1969
Highlights and features
- We offer 50+ years of combined engineering expertise across diverse projects.
- Our full-service approach covers all phases from concept to construction.
- We utilize advanced technology for precision in surveying and design.
- Our team includes licensed professionals with decades of regional experience.
- We prioritize client collaboration and transparent project management.
What people say
Technical proficiency
Timely delivery
Client-focused approach
Detailed designs
Regional expertise
Services
Structural Engineering
We design and oversee construction of bridges, retaining walls, and foundations for public and private clients. Our engineers ensure structural integrity using advanced modeling and materials. Projects include single-span bridges, multi-span structures, and river stabilization systems.
Surveying
Our surveying services include boundary resolution, topographic mapping, and GPS control networks. We use Trimble equipment and drone technology for accuracy in remote and urban areas. Clients receive precise data for land development and construction projects.
Geotechnical Engineering
We conduct soil sampling and foundation investigations to assess site suitability. Our lab performs ASTM-standard tests on soils and concrete. Services include landfill design, groundwater control, and rock coring for infrastructure projects.
Civil Site Plans
We create site plans for commercial, industrial, and residential developments. Our team coordinates with municipalities to ensure compliance and efficiency. Projects include subdivisions, office complexes, and transportation facilities.
Water Systems Design
We design efficient water distribution systems, storage tanks, and treatment facilities. Our focus is on minimizing maintenance costs and extending asset life. Clients include municipalities and residential developers requiring reliable water solutions.
People
B. Luke Jolley
President Chief Engineer
A licensed civil engineer with over 20 years of experience, Luke oversees civil projects in Idaho and Wyoming. He specializes in transportation and geotechnical engineering, ensuring projects meet budget and timeline goals while maintaining quality standards.
Clint Jolley
Vice President Survey Manager
A professional land surveyor with 20+ years of experience, Clint manages construction surveys and office operations. He uses Trimble GPS equipment and focuses on land development projects for public and private clients in Idaho.
Chris Street
Treasurer Survey Manager
With 20 years of surveying experience, Chris manages HLE's Blackfoot office. He specializes in boundary resolution, topographic surveys, and GNSS control networks, serving clients across Idaho, Montana, and Wyoming.
Anthony Koon
Project Engineer
Tony leads structural engineering projects with 28 years of combined experience. He specializes in bridge design and construction oversight, ensuring detailed specifications and quality outcomes for clients.
Spence Ward
Project Engineer
Spence focuses on water systems and construction oversight. With expertise in drought resiliency and grant management, he collaborates with agencies to deliver efficient water infrastructure projects.
Questions
What engineering services does HLE offer?
HLE provides civil, structural, and geotechnical engineering, surveying, and materials testing for infrastructure, transportation, and water systems projects.
How long has HLE been in business?
HLE has served clients since 1969, with over 50 years of experience in engineering and surveying across the western United States.
Which states does HLE operate in?
HLE serves Idaho, Montana, Utah, and Wyoming, with offices in Blackfoot and Idaho Falls to support regional projects.
What technologies does HLE use?
HLE employs Trimble GPS equipment, drone-based aerial surveying, 3D scanning, and advanced software for precise engineering solutions.
Can HLE handle federally funded projects?
Yes, HLE manages federally funded projects, including grant writing and compliance, for transportation and water infrastructure initiatives.
