Tesla Powerwall · Nationwide

Tesla Powerwall battery installers, town by town.

Request installer matches in the US, subject to availability

What could a Tesla Powerwall save you?

Enter your ZIP code to estimate savings and request quotes.

Two Tesla Powerwall 3 units

No contact details needed to see your estimate. Request quotes only when you’re ready.

  • ✓ Powerwall 3 combines battery storage and a solar inverter
  • ✓ Expansion units can add storage to a supported design
  • ✓ Check state and utility rebates; eligibility varies
  • ✓ Shortlist Solar-vetted installers, subject to availability
  • ✓ 100% free, no obligation
  • ✓ Up to 3 vetted installers — and no one else sees your details
  • ✓ Vetted installers — typically 2+ years in business

  • We pick them, nobody bids

    Matching depends on current participating installers for your address and requested brand. There may be fewer than three or no matches. A location page does not establish installer availability. Free for homeowners.

  • Vetted for battery work

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

  • Incentives at quote

    No federal residential credit applies to 2026 installs; any verified state or utility program is applied by the installer at quote.

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 includes a hybrid inverter for solar and storage. That architecture alone does not establish whether an existing solar inverter can be retained. 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
  • Powerwall 3 supports DC-coupled solar and AC-coupled solar with Tesla or third-party solar inverters under Tesla US design guidance. An existing solar inverter can remain in a supported AC-coupled retrofit. The installer must verify AC-coupled sizing limits, metering and the supported Tesla gateway or switch; this is not universal equipment compatibility. 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 information for comparing systems. These directories show page coverage, not verified installer availability. You can request a match by ZIP code.

Tesla Powerwall questions, answered

Does the Tesla Powerwall 3 work with solar I already have?
Powerwall 3 supports DC-coupled solar and AC-coupled solar with Tesla or third-party solar inverters under Tesla US design guidance. An existing solar inverter can remain in a supported AC-coupled retrofit. The installer must verify AC-coupled sizing limits, metering and the supported Tesla gateway or switch; this is not universal equipment compatibility.
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. Its retrofit suitability depends on the supported AC- or DC-coupled design. 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.

Go deeper

Read before you commit.