
In the context of electrical work, trim out refers to the work performed by an electrician or electrical contractor when a house is nearing completion. It involves installing all plugs, switches, light fixtures, smoke detectors, appliance pig tails, bath ventilation fans, and wiring the furnace. Trim-out work is done to get the home ready for and to pass the final electrical inspection. It is the stage of the construction process where the house begins to look and act more finished.
| Characteristics | Values |
|---|---|
| Performed by | Electrical contractor |
| Timing | When the house is nearing completion |
| Installation | Plugs, switches, light fixtures, smoke detectors, appliance “pig tails”, bath ventilation fans, wires the furnace, and “makes up” the electric house panel |
| Duration | No longer than two days for the average-sized home |
| Other | All switch and outlet plates should be flush with the drywall surface |
Explore related products
What You'll Learn
- Electrical trim is work performed by an electrical contractor when the house is nearing completion
- The electrician installs plugs, switches, light fixtures, smoke detectors, appliance pigtails, bath ventilation fans, and wires the furnace
- Electrical trim is also known as the electrical final
- All switch and outlet plates should be flush with the drywall surface
- The electrical trim is the 48th step in the process of building a new home

Electrical trim is work performed by an electrical contractor when the house is nearing completion
Electrical trim is the work performed by an electrical contractor when the house is nearing completion. It is the 48th step in the process of building a new home and usually takes no longer than two days for an average-sized home. During the electrical trim, the electrician installs all plugs, switches, light fixtures, smoke detectors, appliance "pig-tails", bath ventilation fans, wires the furnace, and "makes up" the electric house panel. They also install weatherproof plugs and housings for exterior outlets, finish work in the main electric service panel, and finalize all wiring to the sump pump, furnace, and air conditioner.
The electrical trim is when the electrician returns to the home to finish what was started during the electrical rough. The electrical rough is when the electrician lays out the whole house, including outlet boxes, switch boxes, and ceiling fan/overhead boxes. The electrical trim is when the house begins to look and act more finished. For example, baths get sinks, faucets, and toilets, and kitchens get sinks, faucets, and range hoods.
It is important to note that the electrical trim must be completed after the plumbing trim and cabinets. This allows the electrician to finalize all outlets and terminate wiring to appliances. All light fixtures should be delivered to the home the day before the electrical contractor is scheduled to arrive. This gives the person managing the schedule time to check and verify that all fixtures were delivered.
In some cases, the electrical trim may involve resolving issues that arise during the project. For example, there may be disagreements between different contractors about who is responsible for specific tasks. It is also important to ensure that all electrical work complies with local codes and regulations.
Onyx Electric Fireplaces: A Guide to Their Unique Meaning
You may want to see also
Explore related products

The electrician installs plugs, switches, light fixtures, smoke detectors, appliance pigtails, bath ventilation fans, and wires the furnace
In electrical work, the term "trim out" refers to the work performed by an electrician when a house is nearing completion. This involves installing plugs, switches, light fixtures, smoke detectors, appliance pigtails, bath ventilation fans, and wiring the furnace.
Plugs
Installing plugs, or electrical outlets, is a common task for electricians. Upgrading a 2-prong 120V outlet to a 3-prong outlet typically costs between $137 and $319, with an average cost of about $230. Floor outlets, which offer greater flexibility for plugging in floor lamps, range from $137 to $319 as well.
Switches
Electricians also commonly install switches, which can be done as a DIY project if one has the necessary skills and follows local electrical codes and regulations. A qualified electrician typically charges between $100 and $200 per device for installing a set of three-way switches.
Light Fixtures
Installing light fixtures is another service provided by electricians. This can vary in complexity, from simple installations to more intricate projects involving multiple circuit wires.
Smoke Detectors
Smoke detectors are life-saving devices that are legally required in all homes and businesses. Electricians can install and maintain smoke detectors to ensure they are in proper working order.
Appliance Pigtails
Pigtailing is a wiring method that allows electrical devices to connect to two or more circuit wires. Electricians often use pigtails made from scrap wire or pre-attached grounding screws for easy connection to metal electrical boxes. The National Electric Code requires pigtail wires to be at least six inches long.
Bath Ventilation Fans
Installing bath ventilation fans is essential for maintaining good air quality and reducing moisture in the home. Electricians are skilled professionals who can handle the electrical wiring aspect of fan installation, ensuring everything is properly connected and meets safety standards.
Wiring the Furnace
In addition to the tasks mentioned above, electricians are also responsible for wiring the furnace as part of the trim-out work. This involves connecting the furnace to the home's electrical system, ensuring it functions correctly, and complying with local codes and regulations.
Understanding IP Ratings: Electrical Device Protection Explained
You may want to see also
Explore related products

Electrical trim is also known as the electrical final
Electrical trim, sometimes called the electrical final, is the work performed by an electrical contractor when the house is nearing completion. It is the final stage of electrical work, where the electrician returns to finish what was started during the electrical rough. This includes installing all plugs, switches, light fixtures, smoke detectors, appliance "pig-tails", bath ventilation fans, and wiring the furnace. The electrician also “makes up” the electric house panel, ensuring it is ready for municipal electrical final inspection.
The electrical trim is a crucial step in the construction process, as it ensures that all electrical work is completed and functioning properly before the homeowner moves in. It is typically performed by a specialised crew or individual electrician, who may have different skill sets and tools from those who performed the initial electrical rough work.
During the electrical trim, the electrician will follow the electrical plan to install all outlets and switches. They will assemble and install all light fixtures, ensuring they match the electrical plan and homeowner's specifications. If appliances are already in place, the electrician will connect them to the electrical supply. If appliances are yet to be delivered and installed, the electrician will provide the necessary whips and outlets.
The electrical service panel is also finalised during the electrical trim. This includes installing all circuit breakers and labels, ensuring the main electric service panel is complete and functional. Additionally, cable outlets are installed, including jacks and cover plates for cable boxes. The electrical trim process typically takes around two days for an average-sized home.
Overall, the electrical trim, or electrical final, is a critical step in the construction process, ensuring that all electrical work is completed to a high standard and in compliance with municipal regulations. It requires careful planning and a skilled crew or electrician to finalise the electrical systems in a home.
Understanding Static Electricity and Its Absence
You may want to see also
Explore related products

All switch and outlet plates should be flush with the drywall surface
Electrical trim, or trim-out, is the work performed by an electrical contractor when a house is nearing completion. It is the final step in the electrical wiring process, and it involves installing and connecting various electrical fixtures and appliances, such as plugs, switches, light fixtures, smoke detectors, and bath ventilation fans.
During the electrical trim, all switch and outlet plates should be flush with the drywall surface. This means that the plates should be installed in a way that makes them even with the surrounding drywall, creating a smooth and seamless appearance. If the plates are not flush, the electrician is responsible for making the necessary adjustments to ensure a proper finish.
The electrical trim is a crucial step in the construction process as it gives the house a more finished look and feel. It is during this stage that homeowners can start to visualize the final product, with functional bathrooms, kitchens, and lighting systems.
To ensure a successful electrical trim, it is essential to have proper planning and coordination between the electrician, contractor, and other trades involved, such as HVAC and carpentry. This includes scheduling the delivery of light fixtures and appliances to align with the electrician's work, as well as ensuring compliance with local codes and passing the final electrical inspection.
Black Square Basics: Electrical Schematic Symbol Meaning
You may want to see also
Explore related products

The electrical trim is the 48th step in the process of building a new home
The electrician will install all plugs, switches, and light fixtures. They will also hook up electricity to all appliances, including the range, electrical cooktop, dishwasher, and garbage disposal. If the appliances are being delivered and installed at a later date, the electrician should provide all the necessary whips and outlets.
The electrician will also finish up all work in the main electric service panel, including installing circuit breakers and labels. All switch and outlet plates should be flush with the drywall surface. If not, the electrician should make the appropriate adjustments. The main circuit panel should be clearly marked, showing the locations covered by each breaker. All GFI outlets should be tested and in working order.
Additionally, the electrician will install jacks and cover plates for all cable boxes. Weatherproof plugs and housings for exterior outlets should also be installed per the plan. The electrical trim must be completed after the plumbing trim and cabinets. This allows the electrician to finalize all outlets and terminate wiring to appliances. All light fixtures should be delivered to the home the day before the electrical contractor is scheduled to arrive.
Understanding Your 1000 kWh Electricity Plan
You may want to see also
Frequently asked questions
Trim out in electrical work refers to the work performed by an electrical contractor when a house is nearing completion.
During a trim out, an electrician installs plugs, switches, light fixtures, smoke detectors, appliance "pig tails", bath ventilation fans, wires the furnace, and "makes up" the electric house panel.
An electrical trim should take no longer than two days for an average-sized home.
In residential construction, rough-in refers to the initial work done by electricians, while trim-out refers to the finishing work. Different crews with distinct skill sets may be involved in each phase.











































