What Tesla Solar and Powerwall 3 Cost in Utah in 2026: What the Market Shows

Last reviewed: 2026-08-29 · Reviewed by Mike Morris, Founder, Ask Solar Mike

Here is the straight answer, with sources, from Ask Solar Mike : Utah installers are publicly advertising a single Tesla Powerwall 3 at roughly $12,000–$14,500 installed, or about $10,000–$12,500 after Rocky Mountain Power's $2,000 Wattsmart battery incentive . Tesla's own direct quotes are reported at $15,300–$16,200 before taxes . For solar, EnergySage's Utah marketplace average is $2.43 per watt before incentives (updated Aug 14, 2026) . Ask Solar Mike's own Powerwall 3 price: $16,000 installed → $12,000 after the 25% PPA credit → $10,000 after the $2,000 Wattsmart rebate for Rocky Mountain Power customers . Every number below carries its source and its date.

What are Utah installers publicly charging for a Powerwall 3?

• Tesla direct: reported at $15,300–$16,200 before taxes, with expansion units at $5,900 (SolarReviews, updated ~Mar 2026; tesla.com blocks automated checks, so treat these as reported rather than confirmed)
• Elite Electric: $12,000–$14,500 installed for a single unit, netting ~$10,000–$12,500 after the RMP incentive (page updated May 15, 2026)
• BYOP Electric: $12,495 gross → $10,495 net after the $2,000 Wattsmart rebate they file, including Gateway 3, permits, inspection and commissioning (page fetched Aug 2026; no date stamp on page)
• EnergySage benchmark: $13,473 typical all-in installed nationally for a Powerwall 3 (updated May 15, 2026)

Read those as advertised entry points, not final numbers: every one carries site-condition caveats in its fine print .

What does solar cost per watt in Utah right now?

EnergySage's Utah marketplace average is $2.43 per watt before incentives, with the average quoted system at 12.89 kW — about $31,273 (updated Aug 14, 2026) . Elite Electric's published 10 kW range is $19,000–$23,000 before incentives (page updated June 2026) . Ask Solar Mike's own solar pricing: Tesla panels at $3.45 per watt installed → $2.58 per watt after the 25% PPA credit, and non-Tesla panels at $3.00 per watt installed → $2.25 per watt after the 25% PPA credit . Tesla panels carry a premium of roughly $0.55 per watt over lowest-cost market panels, which buys the Tesla hardware class and the solar skirt trim .

Why is Ask Solar Mike's gross price above some ads?

Because we are not building to the cheapest row of the table, and we would rather show you the whole math than a teaser . Our Powerwall 3 price is $16,000 installed → $12,000 after the 25% PPA credit → $10,000 after the $2,000 Wattsmart rebate for Rocky Mountain Power customers — stated gross first, net after incentives second, every time . Every system design is produced and reviewed by a licensed engineering firm . Positioning is deliberate: premium Tesla hardware, engineered designs, and pricing you can check against every source on this page .

Which incentives are actually real in 2026?

• RMP Wattsmart Battery: $2,000 enrollment incentive for a single battery 10 kW or larger — Powerwall 3's 11.5 kW qualifies — plus bill credits of $15/kW/yr in years 2–4 (capped at $100) and $50/kW/yr from year 5 (capped at $250), on a four-year commitment; terms effective June 15, 2026; Rocky Mountain Power customers only
• Federal §25D: the 30% federal residential credit is not available for expenditures after December 31, 2025 — a 2026 purchase does not get it, whatever an older page says (IRS, page updated July 2026)
• Utah state credit: gone — residential systems installed 2024 or later are not eligible (Utah Office of Energy Development)
• §48E: survives only for third-party-owned systems — leases and PPAs — where the owner, not the homeowner, claims it; the homeowner sees it as a lower rate, and this is the credit behind Ask Solar Mike's 25% PPA pricing
• Municipal utilities: Provo and Lehi run their own power utilities and are not Wattsmart-eligible — confirm your serving utility before trusting any "net" price

What does a "$7,995 full install" ad usually leave out?

Ads like that rarely state the system size, so the price can describe a very small array . They rarely include a battery, a gateway, main-panel work or trenching . Some are financed or lease-framed monthly offers dressed as cash prices, and some "net" figures quietly subtract credits a 2026 cash buyer cannot claim — remember, the federal residential credit ended December 31, 2025 . None of that makes the advertiser a villain; it makes the asterisk the most important character on the page — ask what is in scope before you compare it to a fully specified quote .

What changes your actual quote?

Battery count and backup scope (whole-home versus essentials), gateway versus meter-collar hardware, main-panel upgrades or relocation, wire-run length and trenching, roof type, pitch and tear-off, system size and module class, RMP versus municipal utility, and cash versus PPA structure . A site-specific quote and load review are required — that sentence is doing real work, and it is why honest quotes come after a site review, not before .

Who is behind this page?

Ask Solar Mike is a licensed Utah contractor (DOPL #14015846-5501) and a Tesla Certified Installer — verify the current status in Tesla's public installer directory . The team behind Ask Solar Mike brings 2,000+ Tesla solar and battery installs of combined experience, serving all of Utah . Ask Solar Mike has a 4.9-star Google rating from 46 reviews .

Sources

Article titles and any product rankings inside third-party sources reflect those sources' own criteria and methodology, not ours .

• Rocky Mountain Power — Wattsmart Battery program (terms effective June 15, 2026; $2,000 single battery ≥10 kW; bill credits; four-year commitment): rockymountainpower.net
• IRS — Residential Clean Energy Credit (§25D not available for expenditures after Dec 31, 2025; page updated July 2026): irs.gov
• Utah Office of Energy Development — Renewable Energy Systems Tax Credit (residential systems installed 2024+ not eligible): energy.utah.gov
• EnergySage — Utah solar cost data, $2.43/W, updated Aug 14, 2026: energysage.com — Utah solar costs; Powerwall 3 review, $13,473 typical installed, updated May 15, 2026: energysage.com — Powerwall review; §48E lease/PPA explainer, updated Mar 23, 2026: energysage.com — tax credit explainer
• Elite Electric — Utah Powerwall pricing page (updated May 15, 2026): eliteelectricpro.com — Powerwall installation Utah; Utah solar cost page (updated June 2026): eliteelectricpro.com — solar panel cost Utah 2026
• BYOP Electric — Powerwall 3 offer page (fetched Aug 2026): byopelectric.com — Tesla Powerwall
• SolarReviews — Tesla Powerwall pricing check of tesla.com (updated ~Mar 2026): solarreviews.com — Powerwall article

Prices and program terms on this page are re-reviewed within 90 days of the review date above, and immediately after any Tesla, IRS or utility change .