Generator Installation
Generator installation connects a backup or permanent power source to your home’s electrical system, keeping your lights, HVAC, refrigerator, and critical circuits running when the grid goes down. For homeowners in Bastrop, TX, the most common installations are whole house generator systems that start automatically during an outage and run on natural gas or propane.

Signs You Need a Backup Generator
Central Texas weather brings ice storms, high winds, and summer heat waves that strain the power grid. If any of these apply to your situation, a generator is worth evaluating:
- You’ve experienced multiple extended outages in the past few years
- Someone in your household depends on powered medical equipment
- You work from home and can’t afford to lose connectivity during outages
- You have a well pump, sump pump, or septic system that requires electricity
- You keep livestock or have agricultural operations that need power for water, ventilation, or climate control
- Your home has a large freezer, refrigerated medications, or other temperature-sensitive items
All Communities installs generators for residential and commercial properties throughout the Bastrop area. We help you determine the right size and type based on what you actually need to power, not the biggest unit on the market.
Types of Generators We Install
Whole House Generators (Standby)
A whole house generator installation is a permanent system mounted on a concrete pad outside your home. Standby generator installation includes an automatic transfer switch that detects a power outage and starts the generator within seconds, with no manual intervention required. These units run on natural gas or propane and can power your entire home for as long as the fuel supply lasts.
All Communities works primarily with Generac and Kohler units. A Generac generator installation and a Kohler generator installation follow the same general process: concrete pad, gas line connection, transfer switch, and electrical tie-in. Both brands are reliable. We can walk you through the differences in warranty coverage, noise levels, and maintenance requirements to help you choose.
Backup Generator Installation (Portable with Transfer Switch)
A backup generator installation pairs a portable generator with a permanent transfer switch or generator interlock installation on your electrical panel. During an outage, you wheel the generator outside, start it manually, and flip the transfer switch to route power to your selected circuits. This approach costs less than a standby system but requires you to be home and physically start the unit.
A generator interlock installation is a mechanical device on your panel that prevents backfeeding into the utility lines. It’s simpler and less expensive than a full transfer switch, but it serves the same safety function. We install both options depending on your budget and how many circuits you need to power.
How Does Generator Installation Work?
The installation process varies by system type, but a typical standby generator installation follows these steps:
- Load assessment. We calculate which circuits and appliances you want to power during an outage and determine the generator size required.
- Site selection. We identify the best location for the unit, accounting for local setback requirements, noise considerations, and proximity to your gas line and electrical panel.
- Permits. We pull electrical and gas permits as required by your local jurisdiction.
- Pad and gas line. We coordinate the concrete pad and gas line connection. Natural gas generator installation ties into your existing gas service. Propane units require a tank, which your propane supplier installs.
- Generator transfer switch installation. We install the automatic transfer switch at your electrical panel, which controls the switchover between utility and generator power.
- Generator placement and wiring. We set the unit on the pad, connect the electrical and fuel lines, and wire the transfer switch to your panel.
- Testing. We run the system through a full load test, verify the automatic transfer, and walk you through maintenance and operation.
Most residential standby installations take two to three days from pad preparation to final testing. Portable generator setups with a transfer switch or interlock are typically completed in half a day.
How Much Does Generator Installation Cost?
Generator installation cost depends on the system type and the specifics of your property. The main variables:
- Generator size. Sizing is based on your load calculation. A unit that powers select circuits costs less than one sized for your entire home.
- Fuel type. Natural gas generator installation connects to your existing gas line. If your home isn’t on natural gas, propane is the alternative, which adds a tank and supply line to the project.
- Transfer switch type. Automatic transfer switches cost more than manual transfer switches or interlock kits, but they provide hands-free operation.
- Electrical panel condition. Older panels may need upgrades or additional breakers to accommodate the transfer switch.
- Distance and site prep. The distance between the generator pad, gas line, and electrical panel affects wire and conduit costs. Sites that need grading or retaining work add to the project scope.
All Communities provides a detailed estimate after the site evaluation. We tell the truth about what you need instead of what would maximize our profit. If a portable generator with an interlock kit covers your critical loads, we’ll say so rather than push a full standby system.
Generator Installation for Older Homes
Homes with outdated electrical panels often need a panel upgrade before a generator transfer switch can be installed. Panels with fewer than 30 spaces may not have room for the transfer switch breakers. Federal Pacific and Zinsco panels should be replaced regardless, and adding generator capability is a practical reason to do it.
Older homes may also have undersized electrical service. If your home runs on 100-amp service and you’re installing a generator sized for significant loads, a service upgrade may be part of the conversation. We assess the full picture during the initial visit and explain every component of the project before quoting.
Sizing Your Generator
Oversizing wastes money. Undersizing leaves you without the circuits that matter most. We calculate your generator size using actual load data, not guesswork. As a general reference:
- Essential circuits only (refrigerator, lights, well pump, a few outlets) typically require a smaller standby unit or a properly sized portable generator installation.
- Whole house coverage including HVAC, water heater, kitchen appliances, and general outlets requires a larger standby unit. The specific size depends on whether you have gas or electric appliances and how many HVAC systems you run.
We perform the load calculation on-site and recommend the smallest generator that reliably covers your needs. All Communities would rather size your system correctly than sell you capacity you won’t use.