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Window & Door Business Health ROI Calculator | Lead Gen Analysis

Are you spending smart on leads, or just spending?

Window and door contractors face unique challenges with high-ticket sales, long decision cycles, and seasonal demand fluctuations. This scorecard reveals whether your lead generation investment is driving profitable growth or burning cash. With average jobs ranging from $800 window repairs to $40,000+ whole-home replacements, getting your customer acquisition cost right can make or break your business.

Enter your monthly lead generation costs, lead volume, close rate, and job metrics. The scorecard will calculate your true ROI, customer acquisition cost, and business health score with specific benchmarks for the windows and doors industry.

Your Numbers

$

Total monthly spend on Google Ads, Facebook, lead services like HomeAdvisor, etc.

Total qualified leads you receive per month from all paid sources

%

Percentage of leads that convert to signed contracts

$

Average contract value across all window and door projects

%

Profit margin after materials and labor, before overhead

How quickly you typically respond to new leads

%

Percentage of customers who refer new business within 12 months

Adjust calculations for seasonal demand patterns

Cost Per Lead

$56

Customer Acquisition Cost

$631

Concerning

CAC is 5-10% of job value. Focus on improving close rate through better follow-up systems and faster response times.

Monthly ROI

432.2%

Excellent

Outstanding ROI above 300%. You're in the top 20% of contractors. Consider increasing ad spend to capture more market share.

Monthly Profit from Ads

$13,306

Good

Healthy monthly profit from ads. You're generating solid returns - focus on scaling what's working and eliminating waste.

Business Health Score

57.6 / 10

Poor

Below average performance. Prioritize faster lead response and sales process improvements. One small change can dramatically improve results.

How You Compare

Cost Per Lead

You
$56
Industry Avg
$55
Top 10%
$35

Customer Acquisition Cost

You
$631
Industry Avg
$600
Top 10%
$350

Monthly ROI

You
432.2%
Industry Avg
180.0%
Top 10%
400.0%

Source: Based on analysis of 1,200+ window and door installation contractors using LeadFlowGod's platform, combined with industry reports from Window & Door Magazine and NFRC data from 2023-2024

How LeadFlowGod Improves Your Health Score

LeadFlowGod's automated response system ensures you contact leads within 60 seconds - not hours. This alone can increase your close rate by 30-40% and dramatically improve your business health score. Our qualified-only lead delivery also reduces your cost per qualified lead by eliminating tire-kickers and DIY browsers.

Start your free trial to see how sub-60-second response times can transform your windows and doors business

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Methodology & Assumptions

This calculator accounts for the unique factors affecting windows and doors contractors: response time impact on close rates (responding within 15 minutes increases close rate by 40%), seasonal demand fluctuations, high-ticket sale dynamics, and lifetime value including referral potential. It calculates true ROI by factoring in gross margins and provides a composite health score based on multiple performance indicators.

Assumptions:

  • Response time directly impacts close rate based on industry studies showing faster response dramatically improves conversion
  • Referral rate contributes to lifetime value at 50% of original job value due to trust transfer
  • Seasonal factors affect demand with 30% boost in peak season and 30% reduction in slow season
  • Gross margin is calculated before overhead but after direct material and labor costs

Limitations:

  • Does not account for competition levels in specific markets
  • Assumes consistent lead quality across all sources
  • Does not factor in long-term customer relationships beyond initial referral calculation
How the Calculation Works

Calculates lead generation ROI by factoring in response time impact on close rates, seasonal adjustments, customer acquisition cost, lifetime value including referrals, and overall business health score based on key performance indicators

monthlyAdSpend = Total monthly marketing investment

monthlyLeads = Number of qualified leads generated

closeRate = Base conversion rate before response time adjustment

avgJobValue = Average contract value per customer

grossMargin = Profit margin percentage after direct costs

responseTime = Speed of initial lead response (affects close rate)

referralRate = Percentage of customers generating referrals

seasonalFactor = Seasonal demand multiplier for the windows/doors industry

Frequently Asked Questions

My numbers vary dramatically by season. How should I interpret these results?
Use the seasonal factor setting to adjust for current conditions. Windows and doors have extreme seasonality - peak summer months can see 30-50% higher close rates while winter months drop significantly. Calculate separate scorecards for peak and slow seasons to set realistic expectations and budgets.
I do mostly high-end custom windows. Should my benchmarks be different?
Yes - luxury window and door projects typically have lower close rates (15-18%) but much higher job values ($20,000-$80,000+). Your customer acquisition cost percentage should be lower (under 2% of job value) due to higher margins, but your cost per lead will likely be higher due to more targeted audiences.
My close rate seems low compared to other contractors I know. What's realistic?
Industry averages are 20-25% for windows/doors, but this varies dramatically by lead source. Home shows and referrals close at 40-60%, while cold leads from lead services close at 10-15%. Response time is critical - contractors responding within 5 minutes close at 2-3x the rate of those responding after an hour.
Should I include my showroom costs in my marketing spend calculation?
No - only include direct lead generation costs like advertising, lead services, and online marketing. Showroom rent and fixed overhead should be factored into your gross margin calculation instead. This gives you a cleaner view of your marginal return on marketing investment.
How do I improve my business health score most effectively?
Start with response time - it's the fastest win. Responding within 15 minutes instead of 2+ hours can increase your close rate by 30-40%, which dramatically improves every metric. Then focus on lead quality by tracking which sources produce customers, not just leads.

Ready to put these numbers into action?

LeadFlowGod's automated response system ensures you contact leads within 60 seconds - not hours. This alone can increase your close rate by 30-40% and dramatically improve your business health score. Our qualified-only lead delivery also reduces your cost per qualified lead by eliminating tire-kickers and DIY browsers.

Start Free Trial

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