SpawnWork
Ev charger installer

7 Questions To Ask A EV Charger Installer Before You Hire

April 28, 2026

Bringing an electric vehicle (EV) home is an exciting step towards a greener future. But before you can enjoy the convenience of charging right in your own garage, you’ll need a reliable EV charger...

7 Questions To Ask A EV Charger Installer Before You Hire

Bringing an electric vehicle (EV) home is an exciting step towards a greener future. But before you can enjoy the convenience of charging right in your own garage, you’ll need a reliable EV charger professionally installed. This isn't a DIY project; it involves significant electrical work that impacts your home's power system. Choosing the right installer is crucial for safety, efficiency, and your peace of mind.

To help you navigate this important decision, we've put together seven key questions to ask potential EV charger installers. These questions will help you gauge their professionalism, expertise, and commitment to quality work, ensuring you hire a pro you can truly trust.

1. Are you a licensed electrician, and can you provide your license number?

Why it matters: EV charger installation involves high-voltage wiring and must comply with strict electrical codes. An unlicensed installer might cut corners, leading to unsafe work, potential fire hazards, and issues with permits or your home insurance. A license confirms they've met industry standards and are qualified.

What a good answer sounds like: "Yes, I am a licensed master electrician (or a licensed journeyman electrician working under a licensed master electrician). My license number is [STATE LICENSE NUMBER], and I'd be happy to show you my current license." They should be able to readily provide this information and show proof.

2. Do you carry general liability and workers' compensation insurance?

Why it matters: Accidents can happen, even with the most careful professionals. If an installer or their employee is injured on your property, or if your home is accidentally damaged during the installation, proper insurance protects you from financial liability. This is a non-negotiable safeguard for homeowners.

What a good answer sounds like: "Absolutely. We carry comprehensive general liability insurance to cover any potential property damage, and workers' compensation insurance for all our employees. We can provide you with current certificates of insurance directly from our provider."

3. Can you provide a few recent customer references I can contact?

Why it matters: While online reviews are helpful, speaking directly with past clients offers invaluable insight into an installer's reliability, communication, and the quality of their finished work. It's your chance to hear firsthand about their experience.

What a good answer sounds like: "Of course. We'd be pleased to share the contact information for three recent clients who had EV chargers installed and are happy to speak with you about their experience with us." Be sure to follow up and actually call these references.

4. What exactly does your proposal include, and will you handle all necessary permits?

Why it matters: A clear, detailed proposal ensures you understand precisely what services and materials are covered, preventing unexpected costs later. EV charger installations often require electrical permits to ensure the work meets local building codes and passes inspection. An installer who handles permits demonstrates professionalism and compliance.

What a good answer sounds like: "Our proposal comprehensively outlines everything from the initial electrical panel assessment to the charger mounting, wiring, circuit breaker installation, and final testing. We will also handle pulling all required electrical permits with your local municipality on your behalf, ensuring the installation passes all necessary inspections." They should specify the charger type, amperage, and any required panel upgrades.

5. What is your payment schedule, and what percentage do you require upfront?

Why it matters: A reasonable payment schedule protects both you and the installer. Be wary of any installer who demands the full payment upfront or a very large percentage before work begins. A structured schedule ensures you're paying for work as it progresses.

What a good answer sounds like: "We typically require a 10-25% deposit to cover initial material costs and secure your installation date. The remaining balance is then due upon satisfactory completion of the installation, successful testing, and final inspection." For instance, for a project costing $1,500, a deposit might be around $250-$375.

6. What kind of warranty do you offer on your workmanship and the installed equipment?

Why it matters: A robust warranty provides peace of mind. You want to know that if there's an issue with the installation itself or the charger unit after the work is done, you're covered without incurring additional costs. This demonstrates the installer's confidence in their work.

What a good answer sounds like: "We offer a [e.g., 1-year, 2-year] warranty on our labor for the EV charger installation. The EV charger unit itself comes with its own manufacturer's warranty, which typically ranges from 3 to 5 years, and we'll help you with the registration process."

7. What is your process for site clean-up after the installation is complete?

Why it matters: You want your home to be left tidy and safe after any construction or electrical work. A professional installer should include a thorough clean-up as part of their service, removing all debris and leaving your space as it was found.

What a good answer sounds like: "Once the EV charger is fully installed, tested, and operational, we'll conduct a thorough clean-up of the work area. This includes removing all packaging, wire scraps, dust, and any other debris, ensuring your garage or designated charging spot is left spotless."

By asking these seven questions, you'll be well-equipped to choose a qualified, reliable EV charger installer for your home. Take your time, compare responses, and trust your instincts. A little preparation goes a long way in ensuring a safe and successful installation.