Professional Battery Storage Installation

Store solar energy and keep your home powered during outages with professional battery storage installation. From Tesla Powerwall to Enphase and Franklin batteries, we install the best solutions for your energy needs.

4.9 stars

117+ verified reviews

Licensed in CT

ELC.0197545-E1 · HIC #0671418

Enphase Installer

25+ years locally owned

Get a fast battery storage estimate

Tell us about your home. We respond within 24 hours with real CT pricing + incentives.

Professional Battery Storage Installation Services
Battery Storage Information

Battery Storage Information

Learn how battery storage works, discover available incentives, and get expert guidance on choosing the right battery storage solution for your home or business.

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Battery Storage Top Brands

Top Battery Storage Brands

Professional installation services for all major battery storage brands. From Tesla Powerwall to Enphase and Franklin batteries, we're certified to install and configure your preferred energy storage solution.

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Top Battery Storage Brands Supported
Why Choose Us

Connecticut's Trusted Battery Storage Experts

Licensed & Insured

Fully licensed (ELC.0197545-E1) and insured for your protection and peace of mind.

Certified Installers

Trained and certified to install all major battery storage brands including Tesla Powerwall, Enphase, and Franklin.

Code Compliant

All installations meet or exceed Connecticut electrical codes and safety standards.

Free Estimates

Transparent pricing with no hidden fees. Get your free battery storage estimate today.

Typical Connecticut pricing

Real ranges from recent installs. Final pricing depends on brand, system size, and any panel work needed.

1 battery (Powerwall / Enphase / Franklin)

~13-15 kWh essential-loads backup. 12-24 hours autonomy.

$14,000-$22,000

2 batteries - whole-home

~26-30 kWh. Full whole-home backup including A/C cycling.

$25,000-$40,000

Off-grid-ready (3+ batteries + generator)

Multi-day autonomy with auto-generator failover.

$45,000-$70,000

Pricing is installed in Connecticut, before incentives. The Connecticut Energy Storage Solutions (ESS) incentive can lower the upfront cost; the amount depends on battery size and current program terms.

Common pairings

Batteries are most valuable when planned with the rest of the stack.

Solar + Battery

The cleanest path to lower bills and resilience.

Off-Grid Ready

Multi-day battery plus standby generator.

Whole-Home Electrification

Solar, battery, heat pump, EV.

CT Incentives & ESS

CT battery incentives and utility programs.

Battery Storage in Connecticut: FAQs

Common questions about home battery storage for Connecticut homeowners.

Which home battery is best for Connecticut: Tesla Powerwall, Enphase IQ Battery, or FranklinWH?
It depends on your goals. Tesla Powerwall offers the largest install base in CT and tight integration with Tesla solar. Enphase IQ Battery pairs natively with Enphase microinverters and offers the most modular sizing. FranklinWH is the newest of the three and provides strong whole-home backup with integrated generator support. We compare all three against your specific home and budget at a free estimate.
Can I add a battery to my existing Connecticut solar system?
Yes in most cases. AC-coupled batteries like Tesla Powerwall and FranklinWH retrofit to almost any existing solar system. Enphase IQ Battery requires Enphase (or another compatible) inverter setup. We assess your current system and recommend the most cost-effective path.
How long can a home battery power my Connecticut home during an outage?
A single Powerwall or comparable battery (~13.5 kWh) typically powers essential loads - fridge, lights, internet, key outlets - for 12 to 24+ hours. With solar recharging during the day, you can ride out multi-day outages. True whole-home backup with central A/C usually requires two or three batteries.
Are there incentives or rebates for battery storage in Connecticut?
Yes. Connecticut's Energy Storage Solutions (ESS) program offers upfront incentives for batteries enrolled in grid-services (managed dispatch by Eversource or United Illuminating). We help every customer sign up.
How much does home battery storage cost in Connecticut?
Most single-battery installs run $14,000 to $22,000 before incentives. Two-battery whole-home setups run $25,000 to $40,000. The Connecticut ESS incentive can lower the upfront cost. Final pricing depends on brand, battery count, and any panel work.
Do batteries require an electrical panel upgrade?
Sometimes. Whole-home backup often requires a critical-loads sub-panel to separate essential circuits, and homes with older 100A service may need an upgrade to 200A. We assess your panel during the site visit and quote any upgrade work up front.