Duplex Outlet
Photograph of a standard duplex electrical receptacle with a metal wall plate. Equipment example; models vary.
Photographer: JAK83 ; transferred to the Wikimedia Commons by BPK .. Original photograph and source
Public domain. Resized and converted to WebP.
Gfci
Photograph of a GFCI receptacle with red RESET and black TEST buttons. Equipment example; models vary.
Photographer: Ben Kurtovic. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Afci
Photograph of an AFCI circuit breaker with a test button and neutral pigtail. Equipment example; models vary.
Photographer: سید پارسا هدوی. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Dimmer
Photograph of a residential wall-mounted slide dimmer. Equipment example; models vary.
Photographer: BrokenSphere. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Smart Switch
Radio-controlled dimmer example. Smart controls may use different wireless systems; this photo does not show a Wi-Fi model.
Photographer: z22. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Panel
Photograph of a residential breaker panel with its outer door open and protective front in place. Equipment example; models vary.
Photographer: BrokenSphere. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Disconnect
Guardian photograph of a closed outdoor equipment disconnect mounted on brick. Equipment example; models vary.
Photographer: Guardian Electrical Contractors LLC. Original photograph and source
Owner-provided website project photograph. Resized and converted to WebP.
Main Breaker
Guardian installation-stage photograph showing a main circuit breaker with the panel cover removed. Equipment example; models vary.
Photographer: Guardian Electrical Contractors LLC. Original photograph and source
Owner-provided website project photograph. Resized and converted to WebP.
Branch Breaker
Detail photograph of residential branch-circuit breaker handles behind the protective panel front. Equipment example; models vary.
Photographer: BrokenSphere. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Toggle Switch
Photograph of a wall-mounted toggle light switch. Equipment example; models vary.
Photographer: Funpika; image enhancement by Quibik. Original photograph and source
CC BY-SA3.0 US. Resized and converted to WebP. The adapted photograph remains available under this same license.
Weatherproof Outlet
Outdoor receptacle with individual hinged covers. Modern in-use covers look different; a photograph cannot establish suitability for a wet location.
Photographer: Steven H. Keys and https://www.keysphotography.com. Original photograph and source
CC BY2.5. Resized and converted to WebP.
Usb Outlet
Furniture-mounted power and USB-A charging outlets. In-wall USB receptacles have a different housing; charging capabilities vary.
Photographer: Tony Webster. Original photograph and source
CC BY2.0. Resized and converted to WebP.
Led Bulb
A clear filament-style LED bulb; one of several LED bulb shapes.
Photographer: Liebeskind. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Recessed Light
An adjustable recessed light photographed in a store display.
Photographer: Stilfehler. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Led Strip
A reel of LED strip lighting before installation.
Photographer: Andrey Gvrv. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Holiday Lights
Seasonal string-light examples; this photograph does not establish outdoor suitability.
Photographer: Lady01v. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Exhaust Fan
A bathroom exhaust grille in a finished ceiling; its motor and duct are concealed.
Photographer: Tomwsulcer. Original photograph and source
Public domain. Resized and converted to WebP.
Attic Fan
Exterior cap of a powered attic ventilator.
Photographer: Gazebo. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Smoke Co Alarm
An existing combination smoke and CO alarm; the photograph does not verify age or condition.
Photographer: TaurusEmerald. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Surge Protector
An example of a whole-house surge protective device; brand shown for identification.
Photographer: Wtshymanski. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Meter
Example of a digital utility meter. Equipment and ownership vary by provider.
Photographer: Downtowngal. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Landscape Light
Path lighting in a landscaped garden; an illustrative installation, not a Guardian project.
Photographer: Asaph441. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Pendant
Actual Guardian pendant-lighting project.
Photographer: Guardian Electrical Contractors LLC. Original photograph and source
Owner-supplied project photograph. Resized and converted to WebP.
Ceiling Fan
Actual Guardian ceiling-fan project.
Photographer: Guardian Electrical Contractors LLC. Original photograph and source
Owner-supplied project photograph. Cropped to emphasize the ceiling fan, resized and converted to WebP.
Standby Generator
Commercial standby-generator example at Parker River National Wildlife Refuge; residential units are typically smaller.
Photographer: Margie Brenner / USFWS. Original photograph and source
CC BY 2.0. Resized and converted to WebP; no generated or altered device details.
Transfer Switch
Automatic transfer-switch example shown with its enclosure open for this reference photograph. Keep installed equipment closed; inspection belongs to a qualified electrician.
Photographer: StcudorPrewoP. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP; no generated or altered device details. The adapted photograph remains available under this same license.
Solar Inverter
Wall-mounted solar inverter example. Enclosures, displays and connections vary by manufacturer.
Photographer: Pedalito. Original photograph and source
CC0 1.0. Resized and converted to WebP; no generated or altered device details.
Home Battery
Home battery example: Tesla Powerwall 2. Available equipment and project requirements vary.
Photographer: Raysonho @ Open Grid Scheduler / Grid Engine; crop by RickyCourtney. Original photograph and source
CC0 1.0. Resized and converted to WebP; no generated or altered device details.
Data Jack
CAT6 Ethernet wall-jack example for a wired network connection.
Photographer: Tony Webster. Original photograph and source
CC BY 2.0. Resized and converted to WebP; no generated or altered device details.
Appliance Connection
Four-wire NEMA 14-30 dryer connection example. Appliance connections must match the equipment and circuit.
Photographer: Wtshymanski. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP; no generated or altered device details. The adapted photograph remains available under this same license.
Low Voltage Transformer
Outdoor landscape-lighting transformer enclosure. Read the equipment label to identify its output and capacity.
Photographer/source: eclipsis. Original photograph and source
CC BY-SA 3.0 Cropped to device, resized and converted to WebP. Adaptation licensed under CC BY-SA 3.0. The adapted photograph remains under the same license.
Doorbell Transformer
Doorbell-transformer example with low-voltage terminals on the front. Ratings and mounting arrangements vary.
Photographer/source: Dave. Original photograph and source
CC BY-SA 4.0 Cropped to device, resized and converted to WebP. Adaptation licensed under CC BY-SA 4.0. The adapted photograph remains under the same license.
Pool Spa Control
Pool-equipment example with a chlorinator controller at upper right. A chlorinator controls sanitizing equipment; pool and spa automation panels may control different functions.
Photographer: Sowle. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP; no generated or altered device details. The adapted photograph remains available under this same license.
Ev Charger
Electric vehicle connected to a charging station. Home charging equipment may have a different enclosure and connector.
Photographer: Kindel Media. Original photograph and source
Pexels License. Resized and converted to WebP; no generated or altered device details.
Security Camera
Bullet-style exterior security-camera example. Camera shapes, power supplies and recording systems vary.
Photographer: Mathias Reding. Original photograph and source
Pexels License. Resized and converted to WebP; no generated or altered device details.
Water Heater
Electric storage-tank water heater with its protective access covers in place.
Photographer: Steven Pavlov. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Electric Stove
Freestanding electric range with coil cooking elements and an oven. Connections vary by model and market.
Photographer: Kristofer2. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Dryer Receptacle
Four-slot NEMA 14-30 dryer receptacle and matching plug. This is a dryer-specific connection.
Photographer: Wtshymanski. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Fire Alarm Panel
Faraday Fire Watch IV commercial fire-alarm control panel in a San Francisco office building.
Photographer: © BrokenSphere / Wikimedia Commons. Original photograph and source
CC BY-SA 3.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Hot Tub
Outdoor hot tub at a Texas lodging property. Reference photograph; electrical equipment is not visible.
Photographer: BlisswoodB&B. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Boat Lift
A boat supported by an Aegis lift beside a floating dock. Equipment example; not a Guardian installation.
Photographer: ECD Docks. Original photograph and source
CC BY-SA 4.0. Resized and converted to WebP. The adapted photograph remains available under this same license.
Rv Outlet
Photographs of a TT-30 travel-trailer plug and receptacle. This is a 30-amp, 120-volt RV connection.
Photographer: PAR. Original photograph and source
Public domain. Resized and converted to WebP.
Supplied Disconnect
Open electrical disconnect enclosure showing internal conductors. Reference photograph; leave protective covers in place.
Photographer/source: Image supplied by Guardian for this website. Supplied by Guardian for use on this website; shown as a reference image, not presented as verified Guardian project work.
All rights remain with the respective photograph owner. Converted to WebP for website display.
Supplied Generator
Compact outdoor Generac standby generator beside a home. Equipment example; sizing requires a load review.
Photographer/source: Image supplied by Guardian for this website. Supplied by Guardian for use on this website; shown as a reference image, not presented as verified Guardian project work.
All rights remain with the respective photograph owner. Converted to WebP for website display.
Supplied Gfci
GFCI receptacle with a plug-in electrical tester. A tester photograph does not establish the condition of another outlet.
Photographer/source: Image supplied by Guardian for this website. Supplied by Guardian for use on this website; shown as a reference image, not presented as verified Guardian project work.
All rights remain with the respective photograph owner. Converted to WebP for website display.
Supplied Holiday
House with decorative lighting along the roof, stairs and columns. Outdoor-lighting example; product type and permanent rating are not established by the photograph.
Photographer/source: Image supplied by Guardian for this website. Supplied by Guardian for use on this website; shown as a reference image, not presented as verified Guardian project work.
All rights remain with the respective photograph owner. Converted to WebP for website display.
Supplied Landscape
Landscape lights illuminating a walkway and the front of a home at night.
Photographer/source: Image supplied by Guardian for this website. Supplied by Guardian for use on this website; shown as a reference image, not presented as verified Guardian project work.
All rights remain with the respective photograph owner. Converted to WebP for website display.
Homepage background film
The homepage background uses illustrative stock footage from Guardian’s supplied commercial, edited without titles or logos. It does not identify Guardian job sites, employees or customers. Guardian project photographs elsewhere are identified separately.
LET’S GET IT WORKING
Your next project.
A clear next step.
Tell us what’s happening. We’ll talk through the work, answer your questions and help you plan what comes next.

Service calls answered 24/7. Call to confirm availability.
Two-year warranty on everything we install.
Service directory photographs
These reference photographs illustrate electrical services and equipment. They are separate from the Guardian project photographs shown in Our Work.
- 120v circuits — How to Install an Electrical Outlet Receptacle
- 200 amp service upgrades — Square D Homeline Ringless Overhead/Underground 200 -Amp 20 -Spaces 40 -Circuit Outdoor Main Breaker Meter Combo Load Center (Value Pack)
- 240v circuits — Leviton 30 Amp Industrial Flush Mount Single Power Outlet, Black R50-00278-000 - The Home Depot
- 400 amp service — Siemens Uni-PAK 2-Gang 400 Amp Ringless Style Multi-Family Metering with Horn Bypass WP4212RJB - The Home Depot
- Access control wiring — 5 Keypad Access Control Security Systems: Buyer's Guide
- Attic fans — INTRODUCING THE REVOLUTIONARY QUIETCOOL ROOF MOUNT ATTIC FAN LINE: ENHANCING AIRFLOW, EFFICIENCY, AND INSTALLATION Copy - QuietCool Systems
- Automated gate wiring — Automatic Driveway Gates: How Do They Work | Fence OKC
- Backup power surge — Benefits of Installing a Standby Generator in Your Home
- Bathroom exhaust fans — How to Install a Bathroom Exhaust Fan
- Battery storage — Application Example of GSL ENERGY 30kwh Wall-mounted Battery Home Energy Storage System in Jamaica
- Ceiling fans — How to Choose the Right Ceiling Fan for a Living Space — ACT Electric
- Chandeliers pendants — A Kitchen Island Lighting Guide: How To Hang Pendant Lights – Velora
- Circuit breakers — How to Replace a Circuit Breaker - The Home Depot
- Commercial ev charging — EV Charging Solutions for Parking Facilities: 7 Things You Need to Know | PowerFlex
- Commercial fire alarms — Fire Alarm Control Panel Installation Tips (From The Experts)
- Commercial lighting — Warehouse Lighting – Sunco
- Commercial panel upgrades — Industrial Control Panel Wiring Best Practices: A Guide | Keltour
- Data cabling — Amazon.com: Sokqovt Patch Panel 24 Port Cat6 with Coupler Keystone, Cat6 Network Patch Panel 10G No Punch Down, Time-Saver Ethernet 1U Rj45 Panel with Sturdy Back Bar, 19 Inch Coupler Network Panel :
- Docks boat lifts — LiftPower LP302L Remote Boatlift Control - Marina Electrical Equipment
- Dryer outlets — Utilitech 30 -Amp 125/250-volt Industrial Round Dryer power outlet Receptacles , Black in the Electrical Outlets department at Lowes.com
- Electrical disconnects — Pioneer 60A Non-Fusible AC Disconnect Box 230-Volt
- Electrical inspections maintenance — What to Expect During a Residential Electrical Inspection
- Electrical repairs — How to Use a Multimeter to Check a Faulty Socket
- Emergency exit lighting — Emergency Lights and Exit Signs - Metro Fire+Security
- Ev charging — Home Electric Charger Installation Gallery - Smart Charge
- Generator maintenance — Whole House Generator Installation: Important Things Know - Bob Vila
- Generator transfer switches — Reliance Controls 3006HDK Transfer Switch Kit Installation - Airplanes and Rockets Website
- Gfci outlets — Are there GFCI outlets with USB charging ports? Yes! – Kitchen Power Pop Ups
- Grounding bonding — What Is Grounding vs. Bonding? - The Home Depot
- Hot tub wiring — 4 Steps for a Stunning Hot Tub Installation in Your Backyard
- Industrial controls — Wiring tips for connections and routing inside industrial control panel | EEP
- Landscape path lighting — Pathway Landscape Lights: Placement, Spacing & Style Tips
- Landscape security lighting — Security Flood Lights for Your Home - The Home Depot
- Lift equipment circuits — Should You Install Your Own Stairlift? - MobilityWorks @home
- Meter service entrance — Electrical Meter Power Installation & Upgrade Service Monroe
- Mini split hvac circuits — The Best Places To Install Mini Split Outdoor Units – Pioneer Official Store
- Outlet receptacle installation — How to Install an Electrical Outlet
- Panel replacement — How to Buy Electrical Panels - The Home Depot
- Panels service upgrades — How to Wire a Circuit Breaker - The Home Depot
- Partial power troubleshooting — How To Troubleshoot Lost Power In Half Of My House
- Permanent outdoor lighting — Permanent Roofline Lighting Installation | Luma Edge Outdoor Lighting
- Pool electrical — How to Build a Pool: Equipment Pad Setup and Design
- Pump circuits — How to Install a Sump Pump in 15 Steps
- Range oven circuits — How to Install an Electric Stove
- Recessed lighting — Where to Place Recessed Lighting in a Living Room
- Remodels new wiring — New Construction Wiring in New Builds: Key Considerations
- Restaurant electrical — Can Commercial Kitchens Go Electric? | BuildingGreen
- Rewiring — Electrical Rough In - The Basics
- Rv outlets — How to Install an RV Power Outlet Box: Height Guide & Wiring Tips | RVGUARD
- Security camera wiring — Where to Place Your Home Security Camera | Security.org
- Shed garage power — Sheds with Electricity: Info, Examples, and Options
- Small electrical jobs — How To Replace A Light Switch: Single-Pole And More
- Smart home wiring — Smart light switch installation tips: what you need to know | T3
- Smoke fire alarms — Where to Place and Install a Carbon Monoxide Detector - The Home Depot
- Solar electrical — 7 Things to Know Before Installing Solar Panels on Your Roof - Bloomberg
- Subpanels — How to Install an Electrical Subpanel
- Surge protection — Eaton 108kA Whole Home Surge Protection Device (CHSPT2ULTRA) CHSPT2ULTRA
- Switches dimmers — How to Install a Dimmer Switch - The Home Depot
- Temporary construction power — Rent A Fence | Temporary Power | Temporary Power Rental
- Under cabinet lighting — How to Install Under Cabinet Lighting - The Home Depot
- Water heater circuits — Water Heater Installation Basics - The Home Depot
- Workshop equipment circuits — Welding Projects to Organize Your Garage or Shop – Baker's Gas & Welding Supplies, Inc.

