Business Details
50+ Years
experience
Expert Engineering Services in Spokane, WA
L & S Engineering Associates has been delivering specialized engineering solutions since 1955, evolving from Rice and Luhn to our current identity as a multidisciplinary consulting firm. Our team of experienced engineers and designers focuses on creating high-performance systems for buildings and facilities, integrating mechanical, electrical, plumbing, and sustainable design principles. We serve education facilities, commercial buildings, recreational spaces, and residential projects, emphasizing collaboration to ensure seamless system integration. With expertise in HVAC, energy modeling, and LEED certification, we work alongside leading architects and contractors to optimize building efficiency. Our commitment to technical excellence and client satisfaction has sustained us through six decades of industry evolution.Headquartered in Spokane's historic Commission Building, we combine deep local knowledge with national engineering standards. Our services extend beyond design to include energy use analysis and compliance with Washington State's environmental regulations. By prioritizing sustainable practices, we help clients achieve long-term cost savings and environmental stewardship. Our LEED-accredited professionals provide energy modeling to demonstrate lifecycle benefits of sustainable design choices. Through generational leadership transitions, we've maintained focus on innovation while preserving foundational engineering principles.
Services
Mechanical Design
Electrical Engineering
Sustainable Design
Energy Modeling
Lighting Design
Details
- Year established: 1955
Highlights and features
- We offer 65+ years of engineering experience since 1955
- Our LEED-accredited team specializes in sustainable design compliance
- We provide full-service mechanical, electrical, and plumbing engineering
- We focus on energy modeling for lifecycle cost optimization
- Our local expertise meets national engineering standards
Associations and certifications
- LEED
Services
Mechanical Design
Our mechanical design services create efficient building systems including HVAC, climate control, and plumbing solutions. We specialize in materials handling, central plant design, and fire protection systems. Our engineers optimize mechanical components for commercial and residential applications.
Electrical Engineering
We design comprehensive electrical systems for buildings including power distribution, lighting controls, and automation. Our services cover substations, backup power, and fire alarm systems. We ensure code compliance for commercial and industrial facilities.
Sustainable Design
Our sustainable design services focus on LEED certification and energy-efficient building practices. We provide environmental impact analysis and cost-saving solutions. Our team helps clients meet Washington State's energy performance standards through innovative design.
Energy Modeling
We use energy modeling to predict system performance and optimize efficiency. Our analysis includes lifecycle cost projections and emission control strategies. This service helps clients make informed decisions about building systems and energy conservation.
Lighting Design
Our lighting design services balance functionality and energy efficiency. We calculate optimal fixture placement and lumen requirements for commercial spaces. The designs enhance workplace comfort while meeting safety and code requirements.
People
Brad Bergler
Principal Mechanical Engineer
Licensed Professional Engineer with LEED accreditation specializing in mechanical systems design. Leads engineering projects with 25+ years of experience in HVAC and building systems optimization.
Jessica Wagoner
Principal Electrical Engineer
Licensed Electrical Engineer managing complex electrical system designs. Focuses on power distribution and automation systems with 20+ years of experience in commercial building projects.
Andrew Peterson
Mechanical Designer
Specializes in mechanical design and energy modeling. Provides technical expertise for system optimization and sustainable design solutions with 15+ years in the engineering field.
Hayden Reid
Electrical Engineer
Designs electrical systems for commercial and industrial applications. Focuses on lighting controls and power distribution with 10+ years of experience in electrical engineering projects.
Joel Estelle
Mechanical Engineer
Licensed Engineer with expertise in mechanical system design. Specializes in HVAC and plumbing solutions for commercial buildings with 18+ years of professional experience.
Questions
What engineering services does L&S offer?
We provide mechanical, electrical, plumbing, sustainable design, energy modeling, and lighting design services for commercial and residential buildings.
Do you specialize in sustainable building design?
Yes, our LEED-accredited team specializes in sustainable design and energy-efficient solutions that meet Washington State's environmental regulations.
How long has L&S Engineering been in business?
We've been providing engineering services since 1955, with our current leadership team maintaining expertise across multiple generations.
What industries do you serve?
We work with education facilities, healthcare institutions, multi-family housing, retirement facilities, and commercial building projects across Washington State.
Can you help with energy efficiency analysis?
Yes, we offer energy modeling services to optimize building efficiency and provide lifecycle cost analysis for sustainable design choices.
Are you licensed engineers?
Our principal engineers hold Professional Engineer licenses and LEED accreditations for mechanical and electrical engineering disciplines.
