Ranked #86 in the Nation — Roofing Contractor Magazine's 2025 Top 100 · Call 406-850-9842 for a free estimate
Your monthly energy bill keeps climbing, and you’re wondering when it’s finally going to stop. You’re not alone.
Homeowners and business owners across Billings are dealing with the same frustration. Utility costs have risen steadily, and most property owners absorb those increases without question. It doesn’t have to stay that way.
At Wegner Roofing & Solar, we help Billings residents and local businesses take real, lasting control of their energy costs through professionally designed and installed solar systems. We’re locally owned, we know this market, and we’ve built our reputation on transparent communication and honest work, not overselling promises we can’t keep.
Most homeowners are surprised to learn that Billings, MT receives well over 300 days of sunshine per year. Sitting at approximately 3,100 feet in elevation with wide-open skies stretching above the Rimrocks, this city has genuinely strong solar potential.
High-altitude sun exposure, combined with Montana’s naturally cooler temperatures, which actually improve photovoltaic (PV) panel efficiency, creates favorable conditions for solar production across every season of the year.
For property owners across Billings neighborhoods, solar panel installation isn’t a “someday” conversation anymore. It’s a real financial decision with measurable, long-term returns, in:
The question isn’t whether Billings can support solar. It’s whether your specific property is the right fit, and that’s exactly what we help you figure out.
NorthWestern Energy serves the majority of Billings and surrounding Yellowstone County. Like most utilities across the country, rates have continued to climb, and for homeowners in South Billings, the Downtown corridor, Lockwood, or Billings Heights, those increases add up significantly over a full year.
The challenge for most families and small business owners isn’t awareness. It’s clarity. They want to know:
These are exactly the questions we answer every day, with real numbers, honest timelines, and zero pressure to sign anything before you’re ready. Whether you own a home near South Park, a commercial building near MetraPark, a rental along Shiloh Road, or a small business near Downtown, we can assess your property and have an honest conversation about what makes sense for your situation.
We don’t drop panels on a roof and walk away. Our process is designed to make sure you’re informed and confident at every stage, from the first conversation to the day your system powers on.
⬛ Step 1, Site Assessment & Energy Analysis
🔍 We start with a thorough evaluation of your property: roof condition, orientation, pitch, shading, structural capacity, and your historical energy usage.
⬛ Step 2, Custom System Design
📐 Once we understand your property and goals, we design a system sized specifically for your needs, not a generic package.
⬛ Step 3, Permitting & Utility Coordination
📋 We handle all local permitting and coordinate directly with NorthWestern Energy for grid interconnection and net metering setup.
⬛ Step 4, Professional Installation
🔧 Our installation crews are trained, experienced, and take the condition of your roof seriously at every step.
⬛ Step 5, System Activation & Full Walkthrough
✅ Once your system passes inspection and receives interconnection approval, we walk you through everything, clearly and completely.
Every property is different, but the core challenges driving solar adoption across Billings tend to be consistent:
Unpredictable monthly utility bills.
When your bill changes every month based on usage, season, and rate increases outside your control, budgeting becomes nearly impossible. A properly sized solar system creates predictable, stable energy production, giving you far more control over your monthly costs.
Long-term exposure to utility rate increases.
Utility rates trend upward over time. Investing in solar now creates a meaningful hedge against future increases over the 25 to 30 year lifespan of a well-installed solar system. That’s financial protection most homeowners and business owners simply don’t have today.
Underutilized roof space.
Most Billings homes and commercial buildings have south- or west-facing roof sections that receive exceptional daily sun exposure. Right now, those surfaces are either working for you, or they’re not. Solar converts that unused exposure into a monthly financial benefit.
Energy vulnerability during outages.
For homeowners focused on resilience, especially during Montana’s severe weather seasons, solar paired with battery storage creates an added layer of protection that standard grid-only properties simply don’t have.
There’s no shortage of solar companies willing to knock on your door, run ads in your social feed, or cold-call your cell phone. The difference with Wegner isn’t just what we install, it’s how we operate, where we came from, and what we stand behind long after installation day.
Built from the ground up, literally.
Wegner Roofing & Solar started with one person: Brandon Wegner. In the early days, Brandon was the business, showing up to every project, completing every job start to finish with his own hands, and building a reputation one customer at a time.
That foundation wasn’t just about getting work done. It was about doing it right, standing behind it, and refusing to cut corners when no one was watching.
Since 2011, Wegner Roofing & Solar has grown into a multi-office operation across the Midwest, not because of aggressive marketing or franchise expansion, but because the work spoke for itself. When you hire Wegner for solar panel installation in Billings, MT, you’re not hiring a company that grew by lowering its standards. You’re hiring a company that grew because it refused to.
Here’s what consistently sets Wegner apart:
What Matters to You | What Wegner Delivers |
Roofing + Solar combined expertise | One company, no finger-pointing between trades |
Straight answers | We’ll tell you if solar isn’t the right fit for your property |
Local accountability | Billings-based team that stands behind local work |
Verified track record | 14+ years of professional installations since 2011 |
Industry accreditation | Earned recognition, not participation trophies |
If you’ve been thinking about solar, or your latest utility bill finally pushed you to take a serious look, now is a good time to have a real conversation with the best solar company for your property and energy goals.
We offer honest, no-pressure solar assessments for Billings homeowners and business owners. We’ll review your property, look at your energy usage, and give you a clear, straightforward picture of what solar could realistically do for you, financially and practically.
No obligation. No sales pressure. Just a local team with deep experience in roofing and solar giving you the information you need to make a confident, informed decision.
Call Wegner Roofing & Solar: 406-850-9842
Request Your Free Solar Estimate
📍 2913 Millennium Cir, Billings, MT 59102
Serving Billings, Yellowstone County, Bozeman, Belgrade, and surrounding Montana communities
Our team completes solar panel installations throughout greater Billings and surrounding Yellowstone County, including:
We also serve customers in Bozeman, MT and Belgrade, MT, where the same local expertise and professional service standard extends across south-central Montana.
Whether you’re managing property near ZooMontana, running a business off Shiloh Road, raising a family in the Heights, or farming land out near Huntley, we can assess your property and help you determine whether solar panel installation in Billings, MT makes genuine financial sense for your situation.
How much does solar panel installation cost in Billings, MT?
Solar panel installation in Billings typically ranges from $15,000 to $35,000 before incentives, depending on system size, roof complexity, and equipment tier. The federal Investment Tax Credit (ITC) reduces your total project cost by 30%, a significant offset on the final number. Montana’s Property Tax Exemption further protects your investment by excluding the added home value from your annual property tax calculation. After incentives, most homeowners see a substantially lower net cost when evaluated against a 25 to 30 year system lifespan.
Do solar panels actually perform during Montana winters?
Yes, and more effectively than most homeowners expect. Solar panels actually operate more efficiently in cold temperatures because heat reduces PV output, while cool air improves it. Billings receives over 300 sunny days annually, and even in December the city averages meaningful daily sun hours. Winter production does dip due to shorter days, but a properly sized system accounts for that seasonal variation across the full year’s production profile.
How does net metering work with NorthWestern Energy in Billings?
Net metering allows your solar system to send excess electricity back to NorthWestern Energy’s grid, and credit your account for what you produce beyond your own usage. During high-production months like spring and summer, you bank those credits. During lower-production months in winter, you draw them back against your bill. Wegner handles the complete interconnection application and net metering setup on your behalf, so you don’t have to navigate that process alone.
Can solar panels hold up against Montana hail and severe weather?
Yes. Commercial-grade solar panels are IEC 61215-certified to withstand hail up to 1 inch in diameter at terminal velocity, the industry baseline for weather resilience. Higher-tier panel options exceed this standard. Before installation, Wegner evaluates your roof for existing vulnerabilities and selects panels appropriate for Montana’s seasonal weather demands, including hail, high winds, and heavy snow load conditions.
How long does the full installation process take in Billings from contract to activation?
Most Billings residential solar projects move from signed contract to full system activation in approximately 6 to 12 weeks. The physical installation itself takes 1 to 3 days on your property. The remaining time covers local permitting through the City of Billings or Yellowstone County, equipment procurement and scheduling, post-installation inspection, and NorthWestern Energy’s interconnection and net metering approval process.
How many solar panels does a typical Billings home need?
Most Billings homes require between 10 to 25 panels, depending on monthly energy consumption, roof orientation, usable surface area, and seasonal usage patterns. System size is calculated using your last 12 months of actual utility bills and mapped against your specific roof layout, not a blanket formula based on square footage or a standard package size. The goal is a system sized for your energy profile, not an oversized system that sounds impressive but doesn’t reflect your actual needs.
How often do solar panels need maintenance in Billings?
Solar panels are a low-maintenance investment over their 25 to 30 year operational lifespan. Billings’ natural rainfall handles the majority of routine surface cleaning. An occasional manual rinse clears seasonal dust, pollen, or bird debris that rainfall doesn’t address. A professional system review every 2 to 3 years covers inverter health, wiring integrity, and mounting hardware condition. Most modern systems also include a real-time monitoring application that allows you to track daily production output and catch any performance drops early.
What financing options are available for solar in Billings, MT?
Billings homeowners have several ownership-based financing paths available: home equity loans, unsecured solar-specific loans, and PACE financing tied to property value. Montana does not have a widespread solar lease or Power Purchase Agreement (PPA) market, which means most customers own their systems outright from day one, the only way to capture the full 30% federal ITC and Montana’s Property Tax Exemption, both of which are tied to system ownership status. Leasing arrangements pass those incentives to the leasing company, not the homeowner.
Ranked #86 in the Nation · Est. 2011
#86
Top 100 List
15 YRS
Since 2011
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