Solar installation companies are growing faster than almost any sector in U.S. construction. But rapid growth demands working capital -- for panels, inverters, racking systems, trucks, and crews. Crestmont Capital provides fast, flexible financing that keeps solar installers competitive in a market that waits for no one.

The U.S. solar industry has experienced explosive growth, with residential solar installations increasing dramatically year over year. According to the U.S. Small Business Administration, clean energy trades are among the fastest-growing small business categories in the country. The Inflation Reduction Act extended and expanded solar tax credits, creating sustained demand that solar installers are racing to meet.
But growth creates cash flow pressure. A residential solar installation typically involves $8,000 to $25,000 in panels, inverters, and racking purchased before the job begins. A commercial installation -- on a warehouse, school, or municipal building -- can require $100,000 to $500,000 in materials. Utility incentive programs and rebates, while valuable for customers, often mean delayed payment processing that ties up installer capital for 60 to 120 days.
Bloomberg has reported that solar installer margins are being squeezed by panel cost volatility and competition from national installers backed by private equity. Independent solar installers that secure working capital financing can compete effectively by maintaining inventory, moving faster, and offering more flexible customer financing options.
Beyond material costs, solar companies must invest in certified electricians, roofing-qualified installers, design software, permitting services, and marketing to generate leads in a competitive market. Each of these costs hits before revenue arrives.
Small business loans provide solar installers with lump-sum capital to fund equipment, vehicles, staffing, or expansion into new markets. Loan amounts from $50,000 to $5 million with terms from 6 months to 5 years and predictable monthly payments.
A business line of credit is ideal for solar installers managing multiple jobs simultaneously. Draw funds to purchase panels for a job that closed today, repay when that job's incentive payments arrive, then draw again for the next project. Lines from $25,000 to $500,000.
Equipment financing allows solar companies to acquire installation equipment -- aerial lifts, cable pullers, conduit benders, bucket trucks, vans, trailers, and solar panel inventory storage systems -- without large cash outlays. Equipment serves as its own collateral. Amounts up to $2 million.
For established solar installers seeking long-term, low-cost capital, SBA loans backed by the U.S. Small Business Administration offer rates as low as 6% to 12% with terms up to 10 years. These are ideal for purchasing a commercial property for your operations, acquiring a competing solar company, or funding a major geographic expansion.
When a large commercial solar opportunity lands and requires immediate panel ordering, fast business loans deliver funds in 24 hours. Minimal documentation, fast decisions.
Many solar entrepreneurs launched their businesses during financially difficult periods. Bad credit business loans allow contractors with credit scores as low as 500 to access capital based on business revenue rather than personal credit history alone.
Get the working capital you need to take on more installations and grow faster. Apply in minutes.
Apply Now -- No Hard Credit Pull| Product | Min. Time in Business | Min. Monthly Revenue | Min. Credit Score | Max. Amount |
|---|---|---|---|---|
| Business Line of Credit | 6 months | $10,000 | 560 | $500,000 |
| Small Business Loan | 1 year | $15,000 | 580 | $5,000,000 |
| Equipment Financing | 6 months | $8,000 | 550 | $2,000,000 |
| SBA Loan | 2 years | $20,000 | 650 | $5,000,000 |
| Fast Business Loan | 3 months | $8,000 | 500 | $500,000 |
| Bad Credit Loan | 3 months | $6,000 | 500 | $250,000 |
A solar installation company in California currently does 12 residential installs per month averaging $22,000 each. The owner identifies that with a second crew, the company could handle 22 installs monthly. Hiring and training a second crew plus purchasing a second van and tool set costs $95,000.
Solution: $100,000 small business loan over 24 months. Monthly payment approximately $4,600. The additional crew generates $110,000 per month in additional revenue. Net monthly profit from the second crew after loan payment and operating costs exceeds $18,000. ROI on the loan is realized within 6 months.
A solar company in Texas wins a $680,000 contract to install a commercial rooftop solar array for a large retail chain. Materials -- 2,800 panels, 18 string inverters, racking, and conduit -- cost $210,000. The contract pays 20% on mobilization and 80% on project completion 90 days later.
Solution: $225,000 business line of credit. Materials are ordered and the project launches on schedule. The mobilization payment ($136,000) partially repays the line. Final completion payment fully retires the credit facility. Net profit on the contract: $87,000.
A New England solar installer needs to add two more service vans equipped with roof racks, safety equipment, cable management gear, and two additional sets of installation tools. Total cost: $88,000 across two fully equipped vehicles.
Solution: $88,000 equipment loan over 48 months at approximately $2,050 per month. Each van enables 6 to 8 additional installations per month averaging $18,000 each. The two vans generate over $216,000 per month in new revenue potential against a combined $4,100 monthly loan cost.
A solar company in New Jersey installed 45 residential systems in Q1 at an average of $19,500 each, totaling $877,500. Customer deposits covered 10%, or $87,750. The remaining $789,750 is tied up awaiting state solar incentive processing and final utility interconnection approval -- a process averaging 75 to 90 days.
Solution: A $250,000 business line of credit bridges payroll, material costs for Q2 installs, and overhead during the waiting period. As incentive payments clear in batches, the line is repaid. The company avoids missing a single payroll or installation appointment despite the receivable delay.
Crestmont Capital has funded solar businesses from startup to multi-million dollar operations. Let us help your company reach its next level.
Get My Free Quote| Feature | Crestmont Capital | Traditional Bank | Solar Dealer Financing | Venture / Equity |
|---|---|---|---|---|
| Approval Time | 24 to 48 hours | 4 to 8 weeks | 1 to 4 weeks | 3 to 6 months |
| Ownership Dilution | None | None | None | Yes (equity given) |
| Credit Score Required | 500+ | 680+ | Varies | N/A |
| Max Funding | $5,000,000 | $500,000 | Varies by dealer | Unlimited |
| Use of Funds | Any business purpose | Restricted | Equipment only | Varies |
| Dedicated Support | Yes | Limited | Limited | Board oversight |
Solar installers across the United States choose Crestmont Capital for speed, flexibility, and honest terms. Here is what sets us apart:
According to AP News reporting on U.S. energy transition, solar installation capacity additions in the U.S. have consistently broken records. The Inflation Reduction Act has extended the 30% federal investment tax credit through 2032, providing a decade-long demand tailwind for residential and commercial solar installers.
The U.S. Census Bureau data on small businesses shows that specialty trade contractors -- including electrical and solar -- are among the fastest-growing categories of small employer businesses. The segment has added tens of thousands of new companies in recent years as energy transition investment flows into local installation markets.
The key competitive differentiator among independent solar installers is not technical skill -- most are equally qualified -- but operational capacity. Companies that can mobilize quickly, purchase materials in quantity, and manage multiple concurrent projects win more contracts. That capacity comes from financing.
Fast decisions. Flexible terms. No obligation to accept. Get the capital that powers your growth.
Apply Now -- Free QuoteDisclaimer: All loan products are subject to approval, credit review, and underwriting criteria. Rates, terms, and maximum amounts may vary based on creditworthiness, time in business, and revenue. This content is for informational purposes only and does not constitute a commitment to lend. Crestmont Capital is not affiliated with the U.S. Small Business Administration. SBA loan programs are subject to SBA eligibility requirements. Consult a financial advisor before making borrowing decisions.