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Business Details
34 Years
experience
Your Trusted Commercial Construction Partner in Evansville, IN
Magnum Construction was founded in 1992 with a commitment to safety, quality, and sustainability in commercial construction. Our team approaches every project as an opportunity to serve clients while upholding our core values of integrity and excellence. With decades of combined experience, we specialize in drywall, insulation, air barrier systems, and exterior insulation finish systems (EIFS) for commercial, healthcare, and educational facilities.

Our hands-on leadership ensures personalized attention to every detail, from initial estimating to project completion. We prioritize safety protocols that protect workers and communities while delivering results that exceed expectations. As a locally owned business, we take pride in contributing to Evansville's growth through reliable construction solutions and community engagement.
Services
Drywall Installation Insulation Services Ceiling Systems Air Barrier Systems EIFS Application Acoustical Panels Sound Baffles Construction Management
Details
  • Year established: 1992
Highlights and features
  • 30+ years of commercial construction experience
  • ABAA-certified professionals for air barrier systems
  • Self-perform critical construction trades for quality control
  • Proven track record with healthcare and educational facilities
  • Locally owned with deep community ties
Associations and certifications
  • ABAA Certified
Services
Drywall Installation
Our drywall services include precision installation for commercial spaces, ensuring smooth finishes and proper preparation for painting or texturing. We handle both standard and specialty wall requirements across healthcare, educational, and industrial facilities. Our team maintains strict quality control through proper joint taping and finishing techniques.
Insulation Services
We provide comprehensive insulation solutions for walls, ceilings, and exterior systems. Our services enhance energy efficiency while meeting fire safety and soundproofing requirements for commercial buildings. Materials include fiberglass, spray foam, and rigid board insulation tailored to project specifications.
Ceiling Systems
Our ceiling installations combine functionality with aesthetics, offering acoustical panels and suspended systems that improve sound management in commercial environments. We specialize in layouts that accommodate mechanical systems while maintaining visual appeal in healthcare and educational facilities.
Air Barrier Systems
We install high-performance air barrier systems that prevent uncontrolled air leakage in commercial buildings. These systems improve energy efficiency and moisture control while meeting ABAA certification standards. Our expertise includes fluid-applied and sheet membrane solutions for complex structures.
EIFS Application
Our Exterior Insulation Finish Systems provide continuous insulation with architectural flexibility for commercial buildings. We handle both new installations and repairs, ensuring code compliance and weather resistance while maintaining aesthetic design elements for retail and institutional projects.
People
Andy Effinger
President
Second-generation owner with 30+ years in construction. Started sweeping floors in 1994, now leads projects while maintaining hands-on involvement. Holds Purdue University degree in Building Construction Management.
Jake Boehman
Estimator/Project Manager
17+ years with Magnum, specializing in commercial, healthcare, and educational projects. Purdue graduate with expertise in project lifecycle management from initial estimating through completion.
Chad Martin
Construction Manager
20+ years in construction management with expertise in commercial, healthcare, and industrial projects. Purdue graduate with experience overseeing complex subcontractor teams and project delivery methods.
Questions
What construction services do you specialize in?
We specialize in drywall, insulation, air barrier systems, EIFS, acoustical panels, and construction management for commercial, healthcare, and educational facilities.
Are you ABAA-certified for air barrier installation?
Yes, our team includes ABAA-certified professionals who follow strict quality control protocols for air barrier system installations.
Do you handle both new construction and repairs?
We provide new installations and repair services for EIFS and other building envelope systems across Evansville and surrounding areas.
What safety measures do you implement?
We maintain OSHA-compliant safety programs with regular training, equipment inspections, and on-site supervision to protect workers and property.
How can I request a project estimate?
Contact us via phone at 812-464-2730 or through our website contact form to discuss your project and receive a detailed quote.