About Us

Custom Improvement Technology is a professional integration company based in Marshfield, Massachusetts, specializing in high-end residential and commercial smart technology solutions throughout Boston, South Shore, Cape Cod, and the islands.

Custom Improvement Technology is a premier audio video integration firm established in 2001, delivering comprehensive, end-to-end design and installation services.

  • Home Theater & Audio
    Custom-designed theater rooms, surround sound systems, and premium speaker installations and acoustics.

  • Smart Home Automation
    Seamless integration of lighting control systems (with a strong focus on Lutron), motorized shading, and climate control for intuitive, whole-home management.

  • Networking & Connectivity
    Enterprise-grade Wi-Fi and networking infrastructures engineered to support modern, technology-driven homes and businesses.

  • Security & Surveillance
    Advanced camera systems and security technologies designed to enhance safety without compromising aesthetics.

  • Exterior & Outdoor Systems
    Outdoor audio, landscape lighting, and fully integrated AV solutions for exterior living spaces, including pool houses and patios.

  • Client Experience
    Projects typically begin with in-depth consultations and detailed upfront proposals, followed by custom system design, equipment procurement, and meticulous on-site installation.

  • Service Area
    Custom Improvement Technology primarily serves from Boston, the South Shore, including Hingham, Scituate, Cohasset, Norwell, Duxbury, Marshfield, Cape Cod and the Islands.

  • Project Scope
    Projects can range from $5,000 to $150,000, reflecting an emphasis on fully customized, high-performance installations.

  • Brands
    Authorized dealer for Yamaha, Sony, Lutron, URC Universal Remote Control, OriginAcoustics, Artnovion, Lutron Triathalon Shades,Ambisonic and more.

Driven by passion for Audio Video and rescue Chihuahuas, The company is led by John Brown, frequently highlighted in client testimonials for his technical expertise, attention to detail, and hands-on approach.