Tesla Powerwall battery installers, town by town.

• We pick them, nobody bids

  You get 2-3 installers, never a bidding pool. Every one is vetted — typically 2+ years in business with a track record of decent reviews.

• Vetted for battery work

  Workmanship warranty, trading history and brand experience — checked before any installer sees your inquiry.

• Free for homeowners

  No fee, no obligation, and no bidding pool — your details go to up to 3 installers and nobody else.

Tesla Powerwall at a glance — sourced

• Current Tesla Powerwall line-up in the US: Powerwall 3 (13.5 kWh usable), Powerwall 3 Expansion (13.5 kWh usable). source
• Tesla Powerwall pairs with its own hybrid inverter: new solar-and-battery installs use one unit; a retrofit means replacing the existing inverter. source
• Usable capacity runs from 13.5 kWh to 54 kWh. source
• Capacity can be added later without replacing the inverter. source
• The manufacturer warranty is 10 years, with 70% of original capacity guaranteed at the end of it. source
• It works with Tesla Powerwall's own inverters only. source
• Listed models are certified to UL 9540, the safety standard permit offices and utilities check for home storage. source

Find Tesla Powerwall installers near you.

Each state page lists its cities, the outage and incentive picture for that state, and the installers we match you with there. Not listed? Matching runs on ZIP code, so enter yours anyway.

• New York — 6 locations
• California — 76 locations
• Illinois — 8 locations
• Texas — 44 locations
• Arizona — 13 locations
• Pennsylvania — 3 locations
• Florida — 27 locations
• North Carolina — 10 locations
• Ohio — 6 locations
• Indiana — 6 locations
• Washington — 10 locations
• Colorado — 12 locations
• Oklahoma — 4 locations
• Tennessee — 6 locations
• District of Columbia — 1 location
• Nevada — 5 locations
• Massachusetts — 9 locations
• Michigan — 7 locations
• Kentucky — 2 locations
• Oregon — 6 locations
• Maryland — 1 location
• Wisconsin — 3 locations
• New Mexico — 3 locations
• Georgia — 8 locations
• Missouri — 6 locations
• Nebraska — 2 locations
• Virginia — 8 locations
• Minnesota — 3 locations
• Kansas — 5 locations
• Louisiana — 4 locations
• Hawaii — 1 location
• New Jersey — 4 locations
• Alaska — 1 location
• Idaho — 3 locations
• Alabama — 5 locations
• Utah — 5 locations
• Iowa — 3 locations
• South Dakota — 1 location
• Arkansas — 2 locations
• Rhode Island — 1 location
• South Carolina — 3 locations
• Connecticut — 5 locations
• Mississippi — 1 location
• North Dakota — 1 location
• Montana — 1 location
• New Hampshire — 1 location

Tesla Powerwall questions, answered

Does the Tesla Powerwall 3 work with solar I already have?

It can be installed alongside an existing system, but it is designed around its own integrated solar inverter. Retrofitting onto a healthy existing array means either re-terminating your panels into the Powerwall or running it in a configuration that leaves some of that value on the table. Ask the installer to explain which approach they are quoting and what happens to your current inverter.

Is the Powerwall 3 UL 9540 listed?

Yes. Tesla’s datasheet lists the Powerwall 3 to UL 9540 and UL 9540A among its certifications, which is what most permitting authorities and utilities ask for on a residential storage application. Your installer files the listing with the interconnection and permit paperwork.

How many Powerwalls do I need?

For most households one unit covers the evening peak and overnight base load. A second becomes worthwhile if you have an EV, central air conditioning that runs through the night, or a genuine appetite for riding out multi-day outages. Beyond that, the cost per kilowatt-hour makes modular stacks hard to ignore — so if your target is a large system, price both approaches.

Is a Powerwall still worth buying now that other brands compete on price?

Being undercut is not the same as being a worse product. What Tesla still holds is the most widely installed battery in the country, the deepest installer base, and utility-program support built around it first. What it has lost is the price argument at larger sizes and the retrofit argument against AC-coupled rivals. If you are buying solar and storage together and value a proven product, it remains a straightforward choice.

Will one Powerwall run my air conditioning?

Usually yes for a modern split system, and it depends for central air. Powerwall 3 has a strong continuous output rating and can start heavy loads, so the constraint is normally total energy across the evening rather than instantaneous draw. Central air running for hours on a hot night is what empties a single unit. If summer cooling is the main reason you are buying, ask the installer to model your actual usage rather than quoting a unit count.

Can a Powerwall be installed outdoors?

Yes — it is rated for indoor and outdoor installation and plenty of American Powerwalls live outside. What matters is orientation and shade: a unit on an unshaded west-facing wall in Phoenix works harder to stay cool than the same unit in a garage. It is also the most common source of fan-noise complaints, so think about proximity to bedrooms before you approve the mounting position.

Do I need a Tesla Certified Installer?

Powerwall is sold and installed through Tesla’s own certified-installer channel, so the people fitting it have been through the manufacturer’s training. That narrows the range of workmanship compared with brands anyone can buy, and it is not a substitute for checking who is actually turning up. Ask how many Powerwall 3 systems the specific crew has commissioned.

Read before you commit

• The Tesla Powerwall profile — how we match you