Custom windows take 2–6 weeks to manufacture. Homeowners pay when the job is done. Your supplier wants payment upfront. Working capital and equipment financing designed for window contractors — get funded in 24 hours.
Apply in 5 Minutes — Free Approval ReviewMax financing for qualified window companies
Typical time from approval to funded
Min. credit score for most products
Minimum time in business to qualify
Window replacement is one of the most chronically cash-flow-negative home improvement businesses because of one structural challenge: custom lead times. Unlike flooring or painting, windows cannot be purchased off a shelf for most residential and commercial jobs. They are manufactured to spec — frame material, glass type, low-E coating, grille pattern, size, color — and ordered 2–6 weeks before installation.
That means a window contractor who closes a $25,000 replacement job on Monday must:
During that 4–8 week cycle, the contractor may be out $10,000–$18,000 in window costs plus labor, against a deposit of perhaps $2,500–$5,000 collected at signing. Running 5 jobs simultaneously — common for any growing window company — means $60,000–$120,000 in deployed capital at any given time.
| Window Brand | Product Line | Cost per Unit (Installed) |
|---|---|---|
| Andersen | 400 Series Double-Hung | $800–$1,800 |
| Pella | Impervia / 250 Series | $700–$1,600 |
| Marvin | Essential / Elevate | $900–$2,400 |
| Milgard | Tuscany / Trinsic | $650–$1,500 |
| Simonton | ProFinish / Reflections | $500–$1,200 |
| PGT / WinGuard | Impact-Resistant | $900–$2,800 |
| Renewal by Andersen | Fibrex Composite | $1,000–$3,500 |
A whole-house replacement on a 2,500 sq ft home typically involves 15–25 windows plus patio doors, putting material costs alone at $12,000–$40,000 depending on brand and glass specifications (triple-pane, impact glass, Low-E coatings, argon fill).
Cover window orders, installation crew payroll, and overhead before homeowner final payments arrive. Lump-sum funding with fixed daily or weekly repayments. Best for window companies with $15K+ in monthly revenue.
Revolving credit you draw from as orders are placed. Pay down when homeowners pay, draw again for new orders. Ideal for window companies managing multiple lead times simultaneously — the most efficient product for recurring order cycles.
Revenue advance repaid as a percentage of daily deposits. No fixed payment schedule — cash flow-friendly for seasonal businesses. Accessible to window companies with lower credit scores or newer business history.
Finance window suction cup lifts, installation vans, scaffolding, specialty hand tools, and work trailers. Equipment is the collateral. Terms up to 60 months keep payments low while equipment generates revenue.
Window companies working with new home builders or commercial GCs on net-30 or longer terms can factor receivables for immediate cash. 80–90% of invoice value advanced same day — no waiting on builder payment schedules.
Structured financing with fixed ACH repayments calibrated to your business volume. A true loan product that adjusts to your seasonal revenue — pay more in busy spring/fall months, less in slower periods.
A window company running a strong sales operation may close 8–12 jobs per week. Each job triggers a window order with a 3–5 week lead time. Without a revolving line of credit, the company's growth is constrained by how many simultaneous orders it can fund from cash flow alone. A $150,000 line of credit might support 15–25 jobs in the pipeline at once — effectively doubling or tripling production capacity without hiring more salespeople.
Patio doors, entry doors, and sliding glass doors from Andersen, Pella, or PGT are natural add-ons for window contractors. A single sliding glass door replacement runs $2,500–$7,000 installed. Entry door systems with sidelights run $3,000–$12,000. Adding these product lines increases average job value by 20–40%, making financing even more impactful per project.
Spring and early fall are peak seasons for window replacement, driven by energy efficiency concerns and pre-winter preparation. A working capital loan or MCA taken in late winter gives window companies the cash to run TV, digital, or direct mail campaigns before the buying season — capturing leads before competitors ramp up their marketing spend.
A window company in Chicago has a 3-month backlog of 45 whole-house replacement jobs — average contract value $22,000. They need to order all windows 4 weeks before each installation. Material costs per job average $9,000. A $120,000 business line of credit lets them fund 13 orders at once, keep the installation schedule moving, and revolve the credit as homeowner payments clear — allowing the company to complete $990,000 in jobs over the quarter they otherwise couldn't have started.
| Product | Min. Revenue | Min. Credit | Time in Business |
|---|---|---|---|
| Working Capital Loan | $15K/mo | 600 | 12+ months |
| Business Line of Credit | $10K/mo | 620 | 12+ months |
| Merchant Cash Advance | $10K/mo | 550 | 6+ months |
| Equipment Financing | $8K/mo | 580 | 6+ months |
| Invoice Factoring | Invoice-based | No min. | 3+ months |
| Revenue-Based Financing | $12K/mo | 560 | 6+ months |
Window company loans fund window and door orders from manufacturers like Andersen, Pella, and Marvin; installation crew payroll; trim and caulking materials; installation van and equipment costs; and the cash flow gap between when windows are ordered and when the homeowner's final payment clears — often 4–8 weeks.
Window companies can qualify for $10,000 to $500,000 based on monthly revenue and time in business. Decisions are typically same-day with funding in 24–72 hours. Companies with higher monthly revenue and longer history can access larger facilities.
Yes. We evaluate business revenue and bank deposits, not just credit score. Window companies with scores as low as 550 may qualify for a merchant cash advance or revenue-based financing. Three months of bank statements are all we need to start the review.
Most window replacement jobs require ordering custom windows that take 2–6 weeks to manufacture and deliver. Contractors pay for the order upfront or on short net terms, while homeowners pay on completion. That gap — often $8,000–$40,000 per project — multiplied across a full pipeline creates a significant capital shortfall that financing resolves.
Yes. Equipment financing covers window suction lifts, installation vans, scaffolding systems, and specialty tools. The equipment is the collateral — no additional security needed. Terms extend up to 60 months with competitive rates.
Apply online in 5 minutes at merchantfundexpress.com. Decisions typically within 4–8 hours. Funds deposit in your account within 24–72 hours. For urgent needs, call (305) 384-8391 for expedited processing with a funding specialist.
Yes. Window companies installing for new home builders or commercial projects can factor outstanding invoices. Get 80–90% of the invoice value immediately instead of waiting 30–90 days for builder payment. The factoring company handles collection from your client directly.
Most products require $10,000–$15,000/month in gross revenue and 6+ months in business. Invoice factoring has no minimum revenue requirement — it's based on your outstanding invoices. Contact us to discuss what you specifically qualify for.
Reviewed by MFE Funding Team | Updated March 2026
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