Commercial Solar for Businesses in PA, NJ & DE
Design, Incentives, and Installation by One In-House Team
If your business pays more than $2,000 a month in electricity, commercial solar can cut those bills by 50 to 75 percent and pay for itself in 3 to 7 years. But only when the system is designed around the building.
- Response within 1 business day
- Written scope
- Free assessment


Auto DealershipWhere are you in the decision?
Not sure the roof can carry it
Roof condition gets assessed before any design. Panels outlast most membranes, so sequencing matters.
Roof first, then panelsModeling the tax position
How the 48E credit and MACRS depreciation actually stack on a commercial project.
Read the breakdownNo tax bill to credit against
Direct pay lets tax-exempt owners take the credit as cash. Different path, same panels.
See the direct-pay guideWant a design and a payback model
Usage, roof, and incentives modeled into a written proposal you can put in front of ownership.
Request a payback modelThe commercial solar fact sheet
Solar is a financial decision first. These are the figures the model is built on; yours get computed from your building and usage.
- Qcells authorized
- Enphase Gold installer
- SEIA member
Not sure which applies to your roof? The free assessment settles it, in writing.
- Federal ITC (Section 48E)
- 30%
- Investment Tax Credit at 30%. Projects starting now must be placed in service by Dec 31, 2027.
- MACRS depreciation
- 5-yr schedule
- Accelerated depreciation on the system investment.
- Panel lifespan
- 25–30+ yrs
- Performance warranties typically guarantee 80–85% output at year 25.
- Inverter replacement
- 10–15 yrs
- Planned into the long-term model, not a surprise.
- Project timeline
- 3–6 months
- Design 2–4 wks, permits 4–8 wks, install 1–3 wks, interconnection 2–8 wks.
- System sizes
- 25 kW and up
- Commercial systems run from 25 kW to multi-megawatt.
Incentive figures reflect current federal law and are confirmed in writing during your assessment. We are not tax advisors; your accountant gets the same model we build.
Commercial Solar Services for Business Operations
Commercial solar services that cut energy costs, stabilize long-term expenses, and support sustainability goals across business properties.

Energy Cost Reduction
Commercial solar installations offset utility expenses through on-site power generation, reducing monthly operating costs and protecting against rate increases. Systems are sized from 12 to 24 months of your actual utility data and roof capacity, and most well-sized systems offset 50 to 100 percent of facility usage.

Roof-Integrated Solar Planning
Commercial solar projects begin with roof condition assessment to ensure structural capacity, remaining roof life, and system compatibility. A roof with five years left cannot carry a 25-year array. This integrated approach prevents scenarios where solar panels must be removed for roofing work shortly after installation.

Tax Incentives & Financing
Commercial solar installations qualify for the 30% federal Investment Tax Credit, accelerated depreciation (MACRS), and state programs that improve ROI: SREC-II payments under New Jersey's SuSI program, Delaware's SREC procurement contracts, and C-PACE financing in all three states, with terms up to 30 years repaid through the property tax assessment. A project starting construction now must be placed in service by December 31, 2027 to claim the 30% credit, so the modeling happens up front. We model every applicable program before you commit.
Run your building’s solar numbers with us
Roof condition, energy usage, and incentives modeled before you commit to anything.
- Response within 1 business day
- Written scope
- No obligation
Our Commercial Solar Installation Process
Energy & Roof Assessment
We evaluate your building's energy consumption patterns from 12 to 24 months of utility data, plus utility rate structure, roof condition, structural capacity, and electrical infrastructure. This assessment includes roof life expectancy and whether roofing work should precede solar installation. Read the full commercial solar installation process step by step.
System Design & Financial Analysis
You receive a custom commercial solar system design based on available roof space, energy offset goals, and structural constraints, plus detailed financial analysis including system investment, incentive opportunities, payback timeline, and 25-year ROI projections.
Permitting, Engineering & Installation
We manage structural engineering reviews, building permits, utility interconnection applications, and professional installation. Physical installation typically takes one to three weeks depending on system size; the full timeline from design approval to interconnection generally spans three to six months.
System Activation & Performance Monitoring
After utility approval and final inspections, your commercial solar system begins generating power. We provide system monitoring setup, performance documentation, and ongoing support to ensure your solar investment delivers expected results.
What does it cost?
The honest answer is a written number for your building, not a brochure range. Here is what moves it, and how to get yours.
What does it cost?
There is no honest one-size number: the same building can price very differently depending on what the assessment finds. We measure, price your options, and put the figure in writing, usually within one business day.
- System size in kW
- Roof complexity and condition
- Electrical infrastructure
- Permitting jurisdiction
- Incentives your project qualifies for
More cost questions are answered in the FAQs below.
A walk of the roof or exterior, the findings documented, and a written scope with real numbers for each option.
Get my free estimate 855-278-6372Commercial Solar Systems We Design
The right configuration depends on roof space, available land, energy profile, and budget. Sundra designs and builds all four.
Rooftop Solar Systems
Flat commercial roofs use ballasted racking that holds panels without penetrating the membrane; pitched roofs use rail-mounted systems anchored through the roofing. Either way, structural load capacity, membrane type, and remaining roof life get verified first. That is the advantage of a solar installer that is also a commercial roofing contractor.
Ground-Mount Arrays
For businesses with land, ground-mount arrays deliver production beyond what the roof allows, with racking engineered for soil conditions and wind loads. Larger arrays can involve environmental review, and we manage that permitting alongside the utility interconnection.
Solar Carports and Canopies
Parking lots become power-generating assets: covered parking for employees and customers, generation overhead, and EV charging where fleets or visitors need it. Structural design accounts for vehicle clearance, snow loads, and wind uplift.
Solar Plus Battery Storage
Demand charges can represent 30 to 50 percent of a commercial electric bill under regional rate structures. Storage absorbs surplus production and discharges it during peak demand, cutting the highest load the utility measures, and provides backup power for operations that cannot afford downtime.
Roof-First Solar Assessment
Every commercial solar project begins with roof condition evaluation. We assess structural capacity, remaining roof life, roof integrity, and whether roof replacement should happen before or alongside solar installation. This prevents costly scenarios where panels must be removed for roofing work.
Custom System Design & ROI Analysis
Commercial solar systems are designed around actual energy consumption patterns, utility rate structures, available roof space, and financial goals. We provide realistic ROI projections, payback timelines, and performance expectations based on your building's specific conditions, not generic industry averages. See how the numbers work in our commercial solar ROI guide.
Incentive Optimization & Financing Support
We navigate the federal ITC, MACRS depreciation, state incentive programs, and utility interconnection with PECO, PSE&G, JCP&L, and Delmarva Power. Financing is structured to fit cash flow: direct purchase, power purchase agreements, or C-PACE, and nonprofits have a direct-pay path of their own.
Turnkey Project Management
Commercial solar installations involve permitting, utility coordination, electrical work, structural engineering, and roof integration. Sundra manages all phases from design through final interconnection so you have single-point accountability throughout the project.
Minimal Business Disruption
Commercial solar installations are planned to minimize operational impact. Rooftop work is coordinated around business hours, electrical tie-ins are scheduled strategically, and site protection ensures normal operations continue during installation.
System Monitoring & Ongoing Support
Commercial solar systems include monitoring platforms that track energy production and identify performance issues within hours. Sundra provides ongoing support for system questions, warranty coordination, and maintenance needs to protect your solar investment long-term.
Commercial Solar FAQs
What is considered commercial solar?
Commercial solar refers to solar panel systems installed on business and non-profit properties, office buildings, warehouses, retail facilities, and multi-unit residential buildings to offset energy costs for business operations. Commercial solar systems typically range from 25 kW to several megawatts, significantly larger than residential installations, and are designed around three-phase electrical systems and commercial utility rate structures.
Is solar worth it for my business?
Commercial solar is worth considering when the building has adequate unshaded roof space, significant daytime energy consumption, favorable utility rates, and roof condition that supports 25-plus year panel life. Businesses saving 50 to 75 percent on monthly utility costs is a common outcome, and combined federal and state incentives produce payback periods of 3 to 7 years for many projects. ROI depends on energy usage patterns, roof suitability, and available incentives specific to your location; a consultation puts your building's numbers in writing.
How much do solar panels for a business cost?
Commercial solar pricing scales with system size, roof complexity, electrical infrastructure, and permitting, and larger systems cost less per watt than smaller ones. The 30% federal ITC and MACRS depreciation reduce the effective investment considerably before state programs are applied. We provide itemized pricing during consultation based on your building's requirements, modeled with every applicable incentive so you can evaluate ROI accurately.
What is the lifespan of commercial solar panels?
Commercial solar panels typically last 25 to 30-plus years with minimal degradation. Most commercial panels come with 25-year performance warranties guaranteeing 80 to 85 percent of original output after 25 years. Inverters generally require replacement at 10 to 15 years. With proper maintenance, commercial solar systems often produce power for 30-plus years, though at gradually declining efficiency.
Do you evaluate roof condition before installing commercial solar?
Yes. Roof condition assessment is mandatory before commercial solar installation. We evaluate structural capacity, remaining roof life, roof integrity, and whether roof replacement should precede solar installation. Installing solar on a roof approaching end-of-life creates expensive scenarios where panels must be removed, stored, and reinstalled during future roofing work.
What tax incentives are available for commercial solar?
Commercial solar installations qualify for the 30% federal Investment Tax Credit and MACRS accelerated depreciation over five years, with the credit requiring projects starting now to be placed in service by December 31, 2027. State programs add to that: New Jersey's SuSI program pays fixed SREC-II incentives per megawatt-hour generated, Delaware runs SREC procurement contracts, and Pennsylvania offers SRECs plus regional programs in the Philadelphia counties. C-PACE financing is available in all three states. Combined, these often reduce effective system investment substantially; we identify every applicable program during consultation and confirm eligibility with your tax advisor.
How long does commercial solar installation take?
Commercial solar installation timelines typically span three to six months from design approval to final interconnection. Design and engineering take two to four weeks, permitting four to eight weeks, physical installation one to three weeks depending on system size, and utility interconnection approval two to eight weeks. Most businesses operate normally throughout; electrical tie-ins are scheduled during low-activity windows.
Can you combine commercial roofing and solar in one project?
Yes. Combining commercial roofing and solar in a single project is often the most cost-effective approach when roof replacement is needed. The mounting infrastructure goes in during roof installation rather than requiring a separate mobilization, roof and panel warranties run in parallel, and solar installation begins immediately after roofing completion. See solar and roofing in one project for how the integrated scope works.
Auto DealershipWhat Our Customers Say
“Sundra evaluated our roof before designing the solar system, which prevented having to remove panels for roofing later. That foresight saved significant money.”
“Their financial analysis was thorough and realistic, no inflated savings projections. The system performs exactly as predicted.”
“Installation coordination was seamless. They managed permits, utility coordination, and electrical work without disrupting operations.”



Let's Evaluate Commercial Solar for Your Business
Commercial solar decisions impact capital budgets, operating costs, and facility management for decades. A consultation provides a realistic assessment of your building's solar potential, ROI projections, and a clear read on whether solar makes financial sense for your operation, with investment expectations and incentives in writing.
801 Bridgeboro Rd, Edgewater Park, NJ 08010
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