Complete Off-Grid Solar Installation in New Hampshire

Off-grid solar installation in NH gives your property the ability to generate, store, and manage its own power, on your terms, without a utility company in the picture. SRsolarNH brings 15+ years of collective installation experience, designing and installing complete off-grid solar systems across New Hampshire, and it is one of our specialties.

What Is Off-Grid Solar: Is It Right for You?

Off-grid solar means your home generates and stores its own power, completely independent from the utility grid. No monthly electric bill. No outages when the grid goes down. Just reliable energy that runs on what your property produces.

Off-grid solar installation is a strong fit if you are:

  • Building on land without easy or affordable grid access
  • Looking for full energy independence for a primary residence or cabin
  • Running a property with high or consistent energy demands
  • Done with rising utility rates and ready to stop depending on outside infrastructure entirely

If you are not sure whether off-grid is the right direction, that is exactly what a free consultation is for. We will give you an honest answer before you commit to anything.

Why NH Homeowners Choose SRsolarNH

Off-grid solar installation is more complex than a standard grid-tied system, and the company you choose matters more than most buyers realize.

SRsolarNH brings 15+ years of collective hands-on experience, a deep specialization in off-grid and backup configurations, and a team that handles every project without subcontractors.

400+ Installs

EnergySage Installer of the Year 2025 and 2026

Off-Grid Experts

Premium Equipment

100% Satisfaction Guarantee

What's Included in an Off-Grid Solar System

Every SRsolarNH off-grid build includes all the components needed to generate, store, and manage your own power reliably, sized specifically for your property and your energy goals.

  • Solar Array: generates electricity from sunlight, sized to your actual usage and site conditions
  • Battery Bank: stores the energy your panels produce for use when the sun is not out. Carbon lead or lithium options available
  • Charge Controller: manages the flow of energy between your panels, battery bank, and loads to protect system performance
  • Inverter: converts stored DC power into the AC power your home runs on
  • Generator Backup: provides additional charging capacity during extended periods of low solar production
  • Raised Pole Mounts: used on wooded or shaded properties where rooftop installation is not viable

How Our Off-Grid Installation Process Works

Off-grid solar installation sounds complicated. In practice, we make it straightforward by handling every step from design to connection.

Step 1

Free Consultation

We learn about your property, your energy goals, and whether off-grid is the right fit. No pressure, no pitch.

Step 2

Custom System Design

We size your solar array, battery bank, and backup based on your actual usage and site conditions. Every design is built from scratch for the property in front of us.

Step 3

Equipment Selection

We specify the panels, batteries, and components that make sense for your build. Top-tier brands, honest pricing, nothing oversized.

Step 4

Installation

Our crew handles everything from mounting to wiring to generator integration, start to finish. No subcontractors, no handoffs.

Real Off-Grid Builds

Every project in this gallery was designed and installed by our own team, from the initial site assessment to the final connection.

What Our Customers Are Saying

Serving Off-Grid Properties Across New Hampshire

From southern NH suburbs to properties across the state, SRsolarNH installs off-grid solar systems wherever the grid ends or you would rather not depend on it. We bring the same level of attention and craftsmanship to every project, no matter where it takes us.

  • Nashua
  • Manchester 
  • Dover
  • Rochester
  • Concord
  • Brattleboro
  • Lebanon
  • Hanover
  • Lincoln 
  • Conway
  • Franconia
  • Littleton

Ready to Go Off-Grid? Let's Talk

With over 400 installations completed across New Hampshire and beyond, SRsolarNH has the experience to design an off-grid system that actually works for your property. Get a free quote and find out what makes sense for your specific situation.

Frequently Asked Questions

The 33% rule is a general sizing guideline suggesting your battery bank should not regularly discharge below one-third of its total capacity. It is a starting point for system design, not a fixed rule. How we size your battery bank depends on your actual load profile, how many days of autonomy you need, and what backup generation you have available. We model this out specifically for your property during the design process.

The cost of an off-grid solar installation in NH depends on your property’s energy usage, how much storage you need, whether a generator is part of the build, and site conditions. SRsolarNH provides free, no-obligation quotes tailored to your specific situation. Financing is available through EastRise Credit Union.

Yes. Solar panels continue to produce electricity on cloudy days, though at reduced output. In an off-grid solar system, your battery bank is sized to cover production gaps across multiple days, including stretches of overcast weather. Generator backup provides an additional layer of coverage for extended low-production periods.

Some small-scale solar projects are DIY-friendly, but a complete off-grid solar installation involves permitting, licensed electrical work, and system integration that is best handled by a professional crew. Working with an experienced installer protects your investment and ensures the system is built to last.

The Best Solar System Is the One Built for Your Property

SRsolarNH designs every system from scratch around the specific land, roof, usage, and goals in front of us. We are EnergySage Installer of the Year 2025 and 2026, and Union Leader Readers’ Choice Award 2024 and 2025. If you are ready to make the switch, reach out!