The North America plastic electrical boxes market size is anticipated to reach USD 10.34 billion by 2033, growing at a CAGR of 6.3% from 2025 to 2033, according to a new report by Grand View Research, Inc. It is driven by the surge in residential electrification, fuelled by rising developments of housing units, renovation projects, and smart home adoption. As homeowners integrate more outlets, switches, lighting, and smart devices, the demand for cost-effective, easy-to-install, and code-compliant electrical enclosures is expected to further boost the product demand.
Taken together, construction dynamics highlight several strategic imperatives for the plastic electrical box industry. First, robust housing starts and spending offer a reliable baseline, allowing volume suppliers to optimize capacity and negotiate raw-material contracts. Second, growth in commercial and public projects underpins demand for specialized, higher-margin products, rewarding firms that invest in performance materials and certifications. Finally, cross-border consistency between U.S. and Canadian markets favors suppliers with integrated distribution networks. Companies that align product development with evolving building codes and sustainability mandates will be best positioned for growing smart home and IoT integration.
Non-metallic, UL-listed plastic electrical boxes have become the go-to solution for smart-home integrations due to their inherent electrical insulation, lightweight design, and cost-effective production. Unlike metal alternatives, plastic boxes simplify installation for low-voltage IoT circuits, minimize the risk of corrosion in moist environments, and seamlessly pair with popular face-plate systems. Their modular knock-out features allow installers to accommodate a variety of signal-cable configurations without resorting to custom modifications.
Builders and retrofitting professionals are increasingly specifying plastic boxes tailored for smart applications, featuring optimized internal volume, integrated cable-strain relief, and compatibility with wireless antenna passthroughs. These innovations help reduce labour time in complex retrofit projects, where cutting, mounting, and sealing must be executed swiftly to keep build-out schedules on track. As a result, manufacturers are investing in design enhancements that align with the evolving needs of smart-device deployments, from multi-gang configurations to tool-free assembly features.
However, unpredictable resin costs undermine long-term forecasting and budgeting. Electrical box makers struggle to commit to multi-year supply agreements or tooling investments without confidence in raw material pricing. This hesitancy delays the launch of new products and slows the adoption of higher-performance or sustainable materials that carry a premium, as firms prioritize cost stability over innovation.
Environmental regulations and corporate ESG mandates are creating fresh opportunities for recycled-content and bio-based electrical boxes. State requirements for minimum recycled content in rigid plastics, along with rising demand from green building projects, drive willingness among large contractors to pay a small premium for certified sustainable enclosures.
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Based on material, the Polyvinyl Chloride (PVC) segment accounted for a revenue share of 59.84% of the overall market in 2024. The factors such as cost effectiveness, durability, and compliance with residential electrical codes propel the product demand. Additionally, its non-conductive and corrosion-resistant nature makes it ideal for a wide range of indoor applications, especially in environments where grounding metal boxes is not required.
Based on product, the wall-mounted electrical boxes segment accounted for a revenue share of 35.78% of the overall market in 2024. These boxes are the primary enclosures used for outlets, light switches, and low-voltage systems in residential and commercial buildings. With growing electrification needs per square foot, wall-mounted plastic boxes continue to see strong demand due to their versatility, insulation properties, and regulatory compliance.
Based on applications, the residential segment accounted for the largest revenue share of 80.34% of the overall market in 2024. Plastic boxes are the preferred choice in residential settings due to their cost-effectiveness, light weight, and suitability for non-metallic wiring systems. Additionally, their widespread use is supported by national codes that permit plastic enclosures in non-combustible environments.
The U.S. accounted for the largest revenue share of 88.51% of the North America plastic electrical boxes market in 2024. It is due to its high volume of residential construction, renovations, and widespread use of plastic-based electrical infrastructure. National Electrical Code (NEC) regulations allow the use of non-metallic boxes in most residential and light commercial applications, which has fueled the widespread adoption of PVC and other polymer-based electrical boxes.
Grand View Research has segmented the North America plastic electrical boxes market on the basis of material, product, application, and country:
North America Plastic Electrical Boxes Material Outlook (Volume, Million Units; Revenue, USD Million, 2021 - 2033)
Polyvinyl Chloride (PVC)
Polycarbonate (PC)
Acrylonitrile Butadiene Styrene (ABS)
Other Materials
North America Plastic Electrical Boxes Product Outlook (Volume, Million Units; Revenue, USD Million, 2021 - 2033)
Wall-Mounted Electrical Boxes
Ceiling Boxes / Fan Boxes
Weatherproof & Outdoor Boxes
Other Products
North America Plastic Electrical Boxes Application Outlook (Volume, Million Units; Revenue, USD Million, 2021 - 2033)
Residential
Commercial
Industrial
North America Plastic Electrical Boxes Country Outlook (Volume, Million Units; Revenue, USD Million, 2021 - 2033)
North America
U.S.
Canada
Mexico
List of Key Players in the North America Plastic Electrical Boxes Market
Hubbell Incorporated
Cantex Inc.
Polycase
Kraloy Fittings
Wesco International
Hammond Manufacturing Ltd.
Mier Products, Inc.
ABB Electrification Canada Inc.
Schneider Electric
Custom Design Technologies Ltd.
Termination Technology
KAISER GmbH & Co. KG
Foshan City Kingsun Electrical Co., Ltd.
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