The Challenge
Total Comfort Services offered both HVAC and plumbing services in the Denver metro area—but operated them as two completely separate businesses under one roof. With 9 HVAC technicians and 6 plumbers generating $3.2M annually, they were missing massive revenue opportunities hiding in plain sight.
Owner Rick Thompson knew customers who needed both services, but his systems and processes weren't designed to capitalize on cross-selling. Worse, the two divisions often worked against each other, competing for scheduling priority and resources.
Key Pain Points
Siloed Operations:
- HVAC and plumbing teams used separate scheduling systems
- Different phone numbers for each service line
- No visibility into customer service history across divisions
- HVAC tech couldn't see customer had plumbing issue (and vice versa)
- Two separate price books with inconsistent pricing strategies
- Teams viewed each other as competition, not collaboration
Massive Cross-Selling Opportunity Missed:
Example: Mrs. Johnson calls about AC not cooling
- HVAC tech repairs AC for $350
- Tech notices leaking water heater in garage
- Doesn't mention it (not trained, not tracked, no incentive)
- Customer doesn't know Total Comfort does plumbing
- 3 weeks later: Water heater fails, customer calls competitor
- Lost revenue: $2,400 water heater replacement
- Estimated 60-70% of customers needed both HVAC and plumbing over 3-year period
- Cross-sell rate: Only 12% (industry leaders: 40-50%)
- Millions in lost revenue to competitors
Customer Confusion:
- "Wait, you do plumbing too? I didn't know that!"
- Two separate invoices if they used both services
- Different customer experiences (HVAC professional, plumbing inconsistent)
- Different payment methods accepted
- Customers felt like they were dealing with two different companies
Operational Inefficiency:
- HVAC tech drove past house with pending plumbing job
- Could have done both same visit (saved 2 hours drive time)
- Separate dispatch for HVAC and plumbing (should be unified)
- Duplicate customer calls ("which department do I need?")
- Scheduling conflicts (HVAC and plumbing crews both scheduled same time)
Lack of Customer Intelligence:
- No consolidated view of customer equipment and service history
- HVAC tech couldn't see customer's plumbing history
- Plumber couldn't see HVAC maintenance agreement status
- No data on cross-selling opportunities
- Couldn't identify high-value customers across both divisions
Disconnected Marketing:
- HVAC marketing budget: $6,000/month
- Plumbing marketing budget: $4,000/month
- Total: $10,000/month spent acquiring NEW customers
- Meanwhile: Existing 1,800 HVAC customers didn't know about plumbing services
- Existing 900 plumbing customers didn't know about HVAC services
The breaking point: Discovered that 340 HVAC maintenance agreement customers had used competitors for plumbing services in past year. Lost $680,000+ in revenue to competitors while already serving those customers in another capacity.
The Solution
Rick knew the company needed to operate as ONE unified business, not two divisions. After evaluating platforms, he chose ServiceSync for its:
- Unified customer database across all service lines
- Cross-selling opportunity identification (AI-powered)
- Single scheduling system for multiple trades
- Cross-sell performance tracking
- Bundled service offerings
- Unified customer communication
Implementation Process
Phase 1: Data Unification (Weeks 1-2)
- Merged 1,800 HVAC customers + 900 plumbing customers into single database
- Identified 380 customers who had used both services
- Consolidated service histories across divisions
- Unified pricing database
- Created comprehensive customer profiles (all equipment, all services)
Phase 2: Service Line Integration (Weeks 3-4)
- Unified scheduling system (HVAC and plumbing on one calendar)
- Single dispatch console (dispatchers see all technicians)
- Created cross-sell opportunity alerts (AI identifies opportunities)
- Trained HVAC techs on plumbing services (and vice versa)
- Established referral incentives between divisions
Phase 3: Mobile Tools Rollout (Weeks 5-6)
- Distributed tablets to all technicians (HVAC and plumbing)
- Cross-sell opportunity prompts in mobile app
- Unified invoicing (both services on one invoice if needed)
- Photo documentation system (all equipment, all issues)
- Digital cross-sell presentations
Phase 4: Bundled Offerings (Weeks 7-8)
- Created "Total Comfort" maintenance agreement (HVAC + plumbing)
- Developed bundle pricing (10-15% discount vs. separate services)
- Built package offerings (AC + water heater, furnace + drain cleaning, etc.)
- Launched "Whole Home Protection Plan"
Phase 5: Team Alignment (Weeks 9-10)
- Joint team meetings (HVAC and plumbing together)
- Shared commission structure for cross-sells
- Cross-training program (HVAC techs learn basic plumbing, vice versa)
- Unified branding and messaging
- Created "One Team" culture
Phase 6: Marketing Integration (Weeks 11-12)
- Rebranded from "Total Comfort HVAC + Total Comfort Plumbing" to "Total Comfort Services"
- One phone number (system routes to appropriate tech)
- Unified website emphasizing both services
- Email campaigns to HVAC customers about plumbing (and vice versa)
- Cross-promotional truck branding
Total implementation time: 12 weeks
The Results
Revenue Per Customer Explosion: +156%
Before ServiceSync:
- Average HVAC customer lifetime revenue: $1,650
- Average plumbing customer lifetime revenue: $1,250
- Combined average (all customers): $1,850
- Cross-sell rate: 12%
After ServiceSync (12 months):
- Average customer lifetime revenue: $4,740 (first year)
- Projected 3-year LTV: $6,920
- Cross-sell rate: 43%
- Increase: 156% in first year, 274% projected over 3 years
Revenue breakdown transformation:
BEFORE (example customer over 3 years):
Year 1: AC repair $380
Year 2: AC tune-up $149
Year 3: Furnace repair $285
Total: $814 (HVAC only, used competitor for plumbing)
AFTER (same customer profile):
Year 1: AC repair $380 + water heater flush $129 + drain cleaning $149 = $658
Year 2: Total Comfort Agreement $599/year = $599
Year 3: Furnace tune-up (included) + water heater replacement $2,400 = $2,400
+ emergency plumbing repair $380 = $2,780
Total: $4,037 (5× higher!)
Cross-Selling Success
Cross-sell conversion rate:
- Before: 12% (mostly accidental)
- After: 43% (systematic process)
- Industry average: 18%
- Industry leaders: 40-50%
How ServiceSync achieved 43% cross-sell rate:
1. AI-powered opportunity identification:
System analyzes customer data and flags opportunities:
Alert: "HVAC Maintenance Customer - No Plumbing Service History"
- Customer: Robert Martinez
- HVAC equipment: 8-year-old furnace + AC (well-maintained)
- Plumbing: No service history
- Opportunity: Water heater likely 8+ years old (due for flush/replacement)
- Recommended action: During next HVAC visit, technician inspects water heater
Result: Sold $135 water heater flush + $299 whole-home protection plan
2. In-app cross-sell prompts:
HVAC tech completes AC repair, app shows:
┌────────────────────────────────────────────────┐
│ Cross-Sell Opportunity Identified! │
├────────────────────────────────────────────────┤
│ Customer has no plumbing service history. │
│ │
│ Recommended Questions: │
│ • "When's the last time your drains were │
│ professionally cleaned?" │
│ • "How old is your water heater? Has it been │
│ flushed recently?" │
│ • "Any dripping faucets or running toilets?" │
│ │
│ If interested: │
│ → Schedule plumbing inspection (FREE) │
│ → Add to today's invoice (20% discount) │
│ → Book plumber for next week │
│ │
│ Earn $50 commission for successful referral │
└────────────────────────────────────────────────┘
3. "While we're here" bundling:
- Same-visit cross-sell discount (15-20% off)
- "Since we're already here, we can check your [other service] for [discounted price]"
- Convenience + savings = 67% take rate on same-visit offers
4. Maintenance agreement cross-sells:
- HVAC-only agreement customers pitched "Whole Home Protection" upgrade
- Included both HVAC and plumbing maintenance
- Only $20/month more than HVAC-only plan
- 58% of HVAC-only customers upgraded
Results by cross-sell type:
- HVAC → Plumbing cross-sells: 389 customers (Year 1)
- Plumbing → HVAC cross-sells: 156 customers (Year 1)
- Total new cross-sells: 545 customers
- Average cross-sell value: $840 first transaction
- Ongoing maintenance revenue: $299-599/year per cross-sell customer
Average Ticket Increase: +113%
Before ServiceSync:
- Average HVAC ticket: $385
- Average plumbing ticket: $425
- Overall average: $420
After ServiceSync:
- Average ticket (single service): $485 (+15% through better upselling)
- Average ticket (cross-sell same visit): $1,240
- Average ticket (bundled maintenance agreement): $2,150
- Overall average: $895 (+113%)
Why tickets increased:
- Same-visit bundling (high take-rate due to convenience)
- Comprehensive proposals (3-option quoting with bundles)
- Maintenance agreements (annual pre-pay increased average transaction)
- Equipment replacement bundles (AC + water heater package deals)
Operational Efficiency: +38%
Route optimization across both divisions:
- Before: HVAC tech drives past house with plumbing job, plumber visits separately
- After: System identifies same-street jobs, assigns both to one visit if possible
Efficiency gains:
- Drive time reduced 22% (smarter routing)
- "While we're here" jobs (reduced truck rolls)
- Cross-trained techs can handle simple issues in both trades
- Unified dispatch reduced scheduling conflicts
Example scenario:
OLD WAY:
- Monday 2 PM: HVAC tech repairs AC at 1234 Oak St
- Wednesday 10 AM: Plumber fixes leak at 1238 Oak St (2 houses away)
- Total drive time: 2.5 hours (2 trips from office)
- Customer convenience: Two separate appointments
NEW WAY:
- Monday 2 PM: HVAC tech repairs AC at 1234 Oak St
- System alerts: "Plumbing job at 1238 Oak St pending"
- Dispatch assigns plumber to same afternoon route
- Monday 3:30 PM: Plumber handles leak at 1238 Oak St
- Total drive time: 1.3 hours (one trip, both jobs)
- Saved: 1.2 hours (48% reduction)
Impact over 12 months:
- 1,840 combined service visits (saved significant drive time)
- Estimated 960 hours saved across all technicians
- 960 hours × $45/hour = $43,200 in recovered productivity
- Reinvested in additional service capacity
Customer Lifetime Value: +274%
LTV calculation:
Before ServiceSync (HVAC customer):
Year 1: $450 (1-2 service calls)
Year 2: $380 (1 service call)
Year 3: $520 (1-2 service calls)
Total 3-year LTV: $1,350
Retention rate: 58%
After ServiceSync (Total Comfort customer with cross-sells):
Year 1: $1,850 (HVAC + plumbing services)
Year 2: $2,240 (maintenance agreement + add-on services)
Year 3: $2,830 (equipment replacement + ongoing maintenance)
Total 3-year LTV: $6,920
Retention rate: 89%
Increase: 413% higher LTV
Why LTV increased dramatically:
- More services = more touchpoints = stronger relationship
- Maintenance agreements = predictable recurring revenue
- Higher retention (89% vs. 58%) = longer customer relationships
- Higher spend per year ($2,307 vs. $617 average)
- Equipment replacement bundles (AC + water heater together)
Customer Retention: 89%
Retention by customer type:
- HVAC-only customers: 61% retention
- Plumbing-only customers: 54% retention
- Cross-sell customers (use both services): 89% retention
- Maintenance agreement customers (both trades): 94% retention
Why multi-service customers stay:
- More frequent touchpoints (4-8 visits/year vs. 1-2)
- Higher perceived value ("they handle everything")
- Convenience (one company for multiple needs)
- Relationship depth (know the technicians)
- Switching costs (would need to find TWO new providers)
What Made the Difference
1. Unified Customer Database
Single source of truth for each customer:
Customer Profile: Johnson Family
┌───────────────────────────────────────────────┐
│ EQUIPMENT INVENTORY │
├───────────────────────────────────────────────┤
│ HVAC: │
│ • Furnace: Trane XL95, installed 2019 │
│ • AC: Trane XR14, installed 2019 │
│ • Thermostat: Honeywell WiFi │
│ │
│ PLUMBING: │
│ • Water heater: Bradford White 50gal, 2018 │
│ • Last drain cleaning: Never │
│ • Sump pump: Not present │
│ • Fixtures: 3 baths, 1 kitchen │
├───────────────────────────────────────────────┤
│ SERVICE HISTORY │
├───────────────────────────────────────────────┤
│ 2025-06: HVAC tune-up ($149) │
│ 2025-04: AC repair - capacitor ($285) │
│ 2024-12: Furnace tune-up ($149) │
│ 2024-08: Water heater flush ($129) │
│ 2024-06: HVAC tune-up ($149) │
├───────────────────────────────────────────────┤
│ OPPORTUNITIES │
├───────────────────────────────────────────────┤
│ ⚠️ Drains never cleaned (recommend service) │
│ ⚠️ Water heater 7 years old (monitor) │
│ 💡 Good candidate for maintenance agreement │
└───────────────────────────────────────────────┘
Any technician (HVAC or plumbing) sees complete picture
2. Cross-Sell Opportunity Engine
AI identifies opportunities based on:
- Service history gaps (HVAC customer, no plumbing service)
- Equipment age (7+ year water heater = flush or replace)
- Seasonal triggers (pre-winter furnace + drain cleaning bundle)
- Geographic clustering (jobs in same neighborhood)
- Customer value tier (high-value customers get proactive outreach)
Opportunities presented at perfect moment:
- During service visit (highest conversion)
- In follow-up email (automated sequence)
- Via phone call (office staff for high-value opportunities)
3. Bundled Service Offerings
"Whole Home Protection Plan":
$599/year (or $54/month) includes:
HVAC Services:
• 2 seasonal tune-ups (spring AC, fall furnace)
• Priority emergency service
• 20% discount on repairs
• No service call fees
Plumbing Services:
• Annual water heater flush
• 2 drain cleanings (kitchen + bathroom)
• Plumbing safety inspection
• 20% discount on repairs
• No service call fees
Additional Benefits:
• Transferable if you move
• 24/7 emergency hotline
• Guaranteed same-day service
• Lifetime equipment tracking
Value proposition:
- Customer math: $599/year vs. $800-1,000 if purchased separately
- Company math: $599 upfront + high retention + upsell opportunities
- Win-win
Results:
- 412 customers enrolled in Whole Home Protection (Year 1)
- $247,000 in recurring annual revenue
- 94% renewal rate
- Average additional services purchased: $680/year
4. Technician Incentives for Cross-Selling
Previous compensation (HVAC or plumbing):
- Hourly rate + small service commission
- No incentive to mention other division
New compensation (unified):
- Same hourly + service commission
- PLUS: $50 bonus for successful cross-sell referral
- PLUS: 3% commission on bundled maintenance agreements sold
- PLUS: Monthly team bonus if division hits cross-sell targets
Cross-training program:
- HVAC techs learned basic plumbing (identify issues, basic fixes)
- Plumbers learned basic HVAC (identify issues, basic fixes)
- Built respect and collaboration between teams
- Enabled "while we're here" small fixes
Results:
- Average technician earned additional $4,200/year from cross-sell bonuses
- Team bought into cross-selling (not just company directive)
- Cross-sell conversion rate: 43% (exceptional)
5. Unified Marketing & Branding
Rebranding impact:
- Before: Two separate phone numbers (customers confused which to call)
- After: One phone number, system routes to right department
Cross-promotional campaigns:
-
Email to HVAC customers: "Did you know we do plumbing?"
- Response rate: 8.2%
- Conversion: 2.4% booked plumbing service
-
Email to plumbing customers: "Get your HVAC ready for [season]"
- Response rate: 6.8%
- Conversion: 1.9% booked HVAC service
Truck branding:
- Before: "Total Comfort HVAC" or "Total Comfort Plumbing"
- After: "Total Comfort Services - HVAC & Plumbing"
- Visibility impact: Customers seeing truck knew full service offering
Challenges Overcome
Cultural Resistance Between Divisions
Challenge: HVAC and plumbing teams viewed each other as competition, not collaboration
Solution:
- Joint team meetings (built relationships)
- Shared commission structure (aligned incentives)
- "One team" messaging from owner
- Celebrated cross-sell successes publicly
- Team events (bowling, BBQs) to build camaraderie
Outcome: After 6 months, teams actively helped each other
Training Technicians to Recognize Opportunities
Challenge: HVAC techs didn't know plumbing issues, vice versa
Solution:
- Basic cross-training (8-hour course for each division)
- Visual guides (photos of common issues to look for)
- Mobile app prompts (system reminds techs to look)
- Role-playing practice sessions
- Ongoing coaching from top performers
Outcome: 82% of technicians actively cross-selling within 3 months
Pricing Strategy for Bundles
Challenge: How to price bundles (discount too much = margins suffer, too little = no appeal)
Solution:
- Analyzed customer purchase patterns
- Calculated lifetime value of bundled customers (4× higher)
- Priced bundles at 10-15% discount vs. separate services
- Emphasized convenience and value, not just price
Outcome: 412 customers bought Whole Home Protection plan at $599/year
System Integration Complexity
Challenge: Two separate scheduling systems, different processes
Solution:
- ServiceSync's unified platform replaced both systems
- 12-week phased implementation (one division at a time)
- Extensive training and support
- Dedicated project manager
Outcome: Smooth transition, minimal disruption
ROI Analysis
Investment
Year 1 costs:
- ServiceSync subscription: $5,400 ($30/user × 15 users × 12 months)
- Tablets for technicians: $4,500 (15 × $300)
- Rebranding (truck wraps, signage, website): $8,500
- Cross-training program: $4,200
- Implementation consulting: $3,000
- Total: $25,600
Returns (First 12 Months)
Cross-sell revenue:
- 545 customers cross-sold
- Average first cross-sell transaction: $840
- Total cross-sell revenue: $457,800
- Gross profit (60% margin): $274,680
Maintenance agreement revenue:
- 412 new bundled agreements at $599/year
- Total: $247,000
- Gross profit (70% margin): $172,900
Operational efficiency gains:
- Time savings from route optimization: $43,200
- Reduced marketing spend (cross-sell to existing customers): $35,000
- Total operational savings: $78,200
Total benefit: $274,680 + $172,900 + $78,200 = $525,780
ROI Calculation
ROI = (Total Benefit - Investment) / Investment × 100 ROI = ($525,780 - $25,600) / $25,600 × 100 = 1,954%
Payback period: 18 days
Looking Forward
Total Comfort Services has transformed from two separate divisions into a unified, high-performing home services company:
Next 12 months:
- Add electrical services (complete "whole home" offering)
- Target 800 Whole Home Protection Plan customers
- Expand to Colorado Springs market
- Target $6M revenue (87% growth)
- Hire operations manager to oversee all trades
Long-term vision (3-5 years):
- Full home services platform (HVAC, plumbing, electrical, handyman)
- 3-4 locations across Front Range
- 2,000+ maintenance agreement customers
- $15M revenue
- Potential franchise model
Rick Thompson, Owner:
"Combining HVAC and plumbing into one unified operation was the best business decision I've ever made. We were leaving millions on the table by not cross-selling. ServiceSync gave us the tools to identify opportunities, make it easy for technicians to cross-sell, and track performance. Our customers love the convenience of one company for all their needs, and our revenue per customer has more than doubled. We're not just bigger—we're fundamentally a better business."
Key Takeaways
- Cross-selling multiplies revenue per customer: 156% increase in first year through systematic approach
- Unified systems enable cross-selling: Single database + opportunity alerts = 43% conversion
- Multi-service customers are more loyal: 89% retention vs. 58% single-service average
- Bundled offerings create value: Whole Home Protection Plan generated $247K recurring revenue
- Technician incentives drive behavior: $50 cross-sell bonus achieved 43% conversion rate
- Operational efficiency improves with integration: 38% efficiency gain through unified scheduling
- Lifetime value skyrockets: $6,920 vs. $1,850 (274% higher) for cross-sell customers
Ready to Unlock Cross-Selling Revenue in Your Multi-Service Business?
See how ServiceSync can help you identify opportunities, streamline operations across service lines, and maximize customer lifetime value. Start your free 14-day trial today—no credit card required.