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Top 5 Gang Boxes in Canada for 2025 - Expert-Verified Picks for Retrofit, New Builds, and Wet Locations (Which One Fits Your Project?)

Published on Sunday, August 24, 2025

Gang boxes are specialized electrical boxes designed to house multiple electrical outlets or switches in a single unit, enhancing organization and accessibility in residential and commercial installations. Available in various depths and configurations, they facilitate efficient wiring management while helping installers maintain compliance with the Canadian Electrical Code and local bylaws. Canadian buyers often prioritize durability for cold and variable climates, code-ready features for smooth inspections, and adjustable depth or modular designs to accommodate thicker wall assemblies, smart-home upgrades, or multi-gang switch layouts. Whether selecting metal boxes for commercial grounding performance or PVC for moisture-prone areas, consumers choose gang boxes to reduce installation time, simplify future changes, and ensure a neat, safe wiring outcome that stands up to long-term use.

Top Picks Summary

1. Best Adjustable Steel

2. Best PVC Multi-Gang

3. Best Adjustable PVC

4. Best Compact Steel

5. Best Commercial-Grade

Top Picks Summary

  1. Thomas & Betts Steel City 2-Gang Adjustable Depth Device Box
  2. IBERVILLE 3-Gang PVC Electrical Box
  3. Carlon B234ADJ 2-Gang Adjustable Wall Box
  4. Arlington Industries F102 2-Gang Steel Box
  5. Hubbell Raco 697 3-Gang Switch Box
1
BEST ADJUSTABLE STEEL

Thomas & Betts Steel City 2-Gang Adjustable Depth Device Box

Thomas & Betts (Steel City)

This Steel City 2-gang adjustable depth device box earns a best-in-class position for gang boxes thanks to its heavy-gauge steel construction and robust adjustable-depth feature that simplifies flush mounting in commercial and retrofit jobs. Compared with the lighter PVC options on this list (like IBERVILLE and Carlon) it offers superior grounding, fire resistance and long-term durability, which justifies a modestly higher upfront price for projects where longevity and code compliance matter.

4.5
★★★★☆
  • Depth-adjustable — sneaky fit

  • Rugged steel — nail-proof

  • Depth-adjustable — sneaky fit

  • Rugged steel — nail-proof

Review Summary

90%

"Users praise the Thomas & Betts Steel City 2-Gang adjustable depth steel box for its sturdy construction and reliable adjustable-depth feature that holds up over time; some report minor finish blemishes and occasional alignment tweaks during install."

  • Easy mounting — pro-friendly

  • Galvanized steel construction offers robust durability for rough-in use

  • Easy mounting — pro-friendly

  • Galvanized steel construction offers robust durability for rough-in use

Increased Safety & Security

Optimized Work Efficiency

This Steel City 2-gang adjustable depth device box earns a best-in-class position for gang boxes thanks to its heavy-gauge steel construction and robust adjustable-depth feature that simplifies flush mounting in commercial and retrofit jobs. Compared with the lighter PVC options on this list (like IBERVILLE and Carlon) it offers superior grounding, fire resistance and long-term durability, which justifies a modestly higher upfront price for projects where longevity and code compliance matter.

  • Depth-adjustable — sneaky fit

  • Rugged steel — nail-proof

  • Easy mounting — pro-friendly

  • Galvanized steel construction offers robust durability for rough-in use

  • Adjustable depth design simplifies retrofits and varying wall thicknesses

  • Depth-adjustable — sneaky fit

  • Rugged steel — nail-proof

  • Easy mounting — pro-friendly

  • Galvanized steel construction offers robust durability for rough-in use

  • Adjustable depth design simplifies retrofits and varying wall thicknesses

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$5-15 CAD

2
BEST PVC MULTI-GANG

IBERVILLE 3-Gang PVC Electrical Box

IBERVILLE

The IBERVILLE 3-gang PVC electrical box stands out as the cost-conscious choice for gang box needs, offering corrosion-resistant, nonconductive PVC at a lower price point ideal for residential and damp-location installations. While it lacks the depth adjustability and metal grounding benefits of the Steel City, Carlon and steel boxes, its affordability and ease of installation make it the practical market leader for basic, budget-focused applications.

4.3
★★★★☆
  • Corrosion-free — stays fresh

  • Three-gang — extra space

  • Corrosion-free — stays fresh

  • Three-gang — extra space

Review Summary

85%

"Buyers find the IBERVILLE 3-Gang PVC electrical box lightweight, non-corrosive, and easy to cut and mount, making it a good value for residential use; a minority note brittleness in very cold conditions or inconsistent knockout quality."

  • Snap-fit — install fast

  • Lightweight, non-conductive PVC resists corrosion and is easy to handle

  • Snap-fit — install fast

  • Lightweight, non-conductive PVC resists corrosion and is easy to handle

Increased Safety & Security

Time-Saving Convenience

The IBERVILLE 3-gang PVC electrical box stands out as the cost-conscious choice for gang box needs, offering corrosion-resistant, nonconductive PVC at a lower price point ideal for residential and damp-location installations. While it lacks the depth adjustability and metal grounding benefits of the Steel City, Carlon and steel boxes, its affordability and ease of installation make it the practical market leader for basic, budget-focused applications.

  • Corrosion-free — stays fresh

  • Three-gang — extra space

  • Snap-fit — install fast

  • Lightweight, non-conductive PVC resists corrosion and is easy to handle

  • Three-gang capacity supports multiple switches or outlets in one box

  • Corrosion-free — stays fresh

  • Three-gang — extra space

  • Snap-fit — install fast

  • Lightweight, non-conductive PVC resists corrosion and is easy to handle

  • Three-gang capacity supports multiple switches or outlets in one box

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$4-12 CAD

3
BEST ADJUSTABLE PVC

Carlon B234ADJ 2-Gang Adjustable Wall Box

Thomas & Betts

Carlon's B234ADJ 2-gang adjustable wall box combines the economic advantages of PVC with the flexibility of an adjustable depth feature, making it a top pick for retrofit and new-construction residential gang box installs. It strikes a middle ground between the inexpensive fixed PVC IBERVILLE box and heavier steel boxes like Arlington and Thomas & Betts, delivering lower material cost than steel while avoiding some of the fitment compromises of nonadjustable plastic boxes.

4.4
★★★★☆
  • Retrofit-ready — wall whisper

  • Impact-resistant — job tough

  • Retrofit-ready — wall whisper

  • Impact-resistant — job tough

Review Summary

88%

"The Carlon B234ADJ 2-Gang adjustable wall box is commonly praised for its dependable adjustable-depth mechanism and durable plastic construction that simplifies remodel installs; a few users encounter fit issues with unusually thick wall assemblies."

  • Quick-align tabs — saves minutes

  • Adjustable depth sliding feature allows precise flush mounting of devices

  • Quick-align tabs — saves minutes

  • Adjustable depth sliding feature allows precise flush mounting of devices

Increased Safety & Security

Optimized Work Efficiency

Time-Saving Convenience

Carlon's B234ADJ 2-gang adjustable wall box combines the economic advantages of PVC with the flexibility of an adjustable depth feature, making it a top pick for retrofit and new-construction residential gang box installs. It strikes a middle ground between the inexpensive fixed PVC IBERVILLE box and heavier steel boxes like Arlington and Thomas & Betts, delivering lower material cost than steel while avoiding some of the fitment compromises of nonadjustable plastic boxes.

  • Retrofit-ready — wall whisper

  • Impact-resistant — job tough

  • Quick-align tabs — saves minutes

  • Adjustable depth sliding feature allows precise flush mounting of devices

  • Durable PVC construction suitable for many residential and light-commercial applications

  • Retrofit-ready — wall whisper

  • Impact-resistant — job tough

  • Quick-align tabs — saves minutes

  • Adjustable depth sliding feature allows precise flush mounting of devices

  • Durable PVC construction suitable for many residential and light-commercial applications

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From 78.98$
4
BEST COMPACT STEEL

Arlington Industries F102 2-Gang Steel Box

Arlington

The Arlington F102 2-gang steel box is a value-oriented metal option that gives contractors many of the installation and mounting benefits of premium steel gang boxes at a more competitive price. Compared with the Steel City and Hubbell RACO metal boxes it may be more budget-friendly while still offering the strength and code-friendly features needed for light commercial and heavy residential applications, making it an attractive mid-market choice.

4.3
★★★★☆
  • Galvanized finish — rustproof

  • Low-profile — neat finish

  • Galvanized finish — rustproof

  • Low-profile — neat finish

Review Summary

86%

"Arlington Industries F102 2-Gang steel box is valued for its rigid steel build and practical mounting features that perform well long-term, though some installers mention sharp edges and occasional need to fine-tune alignment."

  • Grounding tabs — safety-first

  • Heavy-gauge steel provides commercial-grade strength in a compact 2-gang unit

  • Grounding tabs — safety-first

  • Heavy-gauge steel provides commercial-grade strength in a compact 2-gang unit

Increased Safety & Security

Optimized Work Efficiency

The Arlington F102 2-gang steel box is a value-oriented metal option that gives contractors many of the installation and mounting benefits of premium steel gang boxes at a more competitive price. Compared with the Steel City and Hubbell RACO metal boxes it may be more budget-friendly while still offering the strength and code-friendly features needed for light commercial and heavy residential applications, making it an attractive mid-market choice.

  • Galvanized finish — rustproof

  • Low-profile — neat finish

  • Grounding tabs — safety-first

  • Heavy-gauge steel provides commercial-grade strength in a compact 2-gang unit

  • Pre-punched knockouts and mounting ears make placement straightforward

  • Galvanized finish — rustproof

  • Low-profile — neat finish

  • Grounding tabs — safety-first

  • Heavy-gauge steel provides commercial-grade strength in a compact 2-gang unit

  • Pre-punched knockouts and mounting ears make placement straightforward

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From 21.88$
5
BEST COMMERCIAL-GRADE

Hubbell Raco 697 3-Gang Switch Box

RACO

The Hubbell RACO 697 3-gang switch box represents the market-leader end of gang boxes, known for precision-manufactured steel boxes with deep capacity and excellent code compliance favored by electricians in commercial and industrial settings. Though typically priced higher than PVC brands like IBERVILLE and adjustable plastic Carlon boxes, its superior durability, consistent quality and reduced rework make it a financially sound choice for demanding installations.

4.6
★★★★☆
  • Three-gang capacity — crowd pleaser

  • Sturdy build — long-haul

  • Three-gang capacity — crowd pleaser

  • Sturdy build — long-haul

Review Summary

92%

"The Hubbell Raco 697 3-Gang switch box is regarded as a professional-grade, heavy-duty option with consistent fit and long-term durability; users note it is costlier than basic boxes but nearly universally reliable for commercial work."

  • Pre-punched knockouts — time-saver

  • Raco/Hubbell-built metal construction engineered for demanding jobsite use

  • Pre-punched knockouts — time-saver

  • Raco/Hubbell-built metal construction engineered for demanding jobsite use

Increased Safety & Security

Optimized Work Efficiency

Time-Saving Convenience

The Hubbell RACO 697 3-gang switch box represents the market-leader end of gang boxes, known for precision-manufactured steel boxes with deep capacity and excellent code compliance favored by electricians in commercial and industrial settings. Though typically priced higher than PVC brands like IBERVILLE and adjustable plastic Carlon boxes, its superior durability, consistent quality and reduced rework make it a financially sound choice for demanding installations.

  • Three-gang capacity — crowd pleaser

  • Sturdy build — long-haul

  • Pre-punched knockouts — time-saver

  • Raco/Hubbell-built metal construction engineered for demanding jobsite use

  • Three-gang layout with generous internal volume for wire bending and splices

  • Three-gang capacity — crowd pleaser

  • Sturdy build — long-haul

  • Pre-punched knockouts — time-saver

  • Raco/Hubbell-built metal construction engineered for demanding jobsite use

  • Three-gang layout with generous internal volume for wire bending and splices

Order Now
From 62.88$

What Research and Standards Say About Gang Boxes

Industry standards and laboratory testing support several clear benefits of choosing the right gang box for a project. The Canadian Electrical Code and testing by recognized bodies such as CSA and independent test labs inform material choices, fire performance, and grounding requirements. Research and industry reports consistently show that proper enclosures, correct box fill and secure mounting reduce wiring faults, improve inspection outcomes, and lower the risk of heat-related failures. For installers and homeowners, understanding the relationship between material, depth, and code requirements leads to safer, more reliable electrical work.

Code and safety: The Canadian Electrical Code (CEC) sets box fill and grounding requirements. Using the correct gang box size and material helps meet inspection standards and reduces code violations.

Material trade-offs: Lab testing and industry guidance note that metal boxes provide reliable grounding and mechanical strength, while PVC boxes resist corrosion and are non-conductive—each is appropriate in different environments.

Fire and thermal performance: Properly sized boxes reduce conductor crowding and heat buildup. Independent test programs and manufacturer data show that meeting box-fill rules lowers thermal stress on conductors.

Installation efficiency: Industry time-and-motion reports and installer surveys indicate that adjustable-depth and preconfigured multi-gang boxes reduce labor time for retrofit and new construction projects.

Long-term reliability: Standardized enclosures and secure mounting decrease the likelihood of loose connections and subsequent service calls, saving homeowners and contractors time and money over the life of the installation.

In the Canadian context, these top 5 gang boxes cover the most common needs for 2025: Thomas & Betts Steel City 2-Gang Adjustable Depth Device Box, IBERVILLE 3-Gang PVC Electrical Box, Carlon B234ADJ 2-Gang Adjustable Wall Box, Arlington Industries F102 2-Gang Steel Box, and Hubbell Raco 697 3-Gang Switch Box. For a broad mix of durability, adjustability, and code-ready performance, the Thomas & Betts Steel City 2-Gang Adjustable Depth Device Box is the best overall choice for most installations; IBERVILLE and Carlon are strong picks where PVC is preferred, and the Arlington and Hubbell Raco models excel in commercial or heavy-duty applications. I hope you found what you were looking for — use the site search to refine by material, depth, or gang count, or expand your search to compare mounting styles and compatibility with Canadian code requirements.

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