Before the VAs: a $980K HVAC company missing 35% of inbound calls, averaging 2.8 stars on Google with 14 reviews, and relying entirely on word-of-mouth for new business. After the VAs: $2M in annual revenue, a 4.7-star rating with 280+ reviews, and a fully booked schedule three weeks out.
That is the 18-month transformation of Summit Comfort Systems, a family-owned HVAC company in Columbus, Ohio. Owner and lead technician Ryan Beckett had built the business over seven years with three full-time technicians and his wife Melissa handling the office. They were good at what they did. But the business had plateaued, and Ryan could not figure out why growth had stalled until he looked at the numbers behind the phones, the reviews, and the marketing - or rather, the complete absence of marketing.
This case study details how two virtual assistants turned an operationally strong but administratively overwhelmed HVAC company into a $2M business.
The Challenge: Great Service, Broken Systems
Summit Comfort had a 94% customer satisfaction rate based on post-service surveys. Their technicians were NATE-certified, their pricing was competitive, and their repeat customer rate was healthy. None of that was the problem.
The Missed Call Crisis
Melissa Beckett was the entire office. She answered phones, scheduled appointments, processed invoices, ordered parts, handled payroll, and managed the company's single-page website. When she was on the phone with one customer, every other caller went to voicemail. When she was at her kids' school events, calls went unanswered entirely.
Ryan pulled their phone records and discovered that 35% of inbound calls were going unanswered during business hours. On their busiest days - Mondays and during extreme weather events - the miss rate climbed to 50%. Each missed call represented a potential service call worth $250 to $800 in revenue.
Over a year, the company was receiving approximately 2,400 inbound calls and missing 840 of them. Even if only half were legitimate service requests, that represented $105,000 to $336,000 in lost revenue.
The Reputation Gap
Summit Comfort had 14 Google reviews with a 2.8-star average. The low rating was not representative of their actual service quality - it was the result of having so few reviews that two negative ones from years ago dominated the average. They had never systematically asked satisfied customers for reviews.
In a market where homeowners check Google before calling, a 2.8-star rating was actively driving potential customers to competitors. Ryan estimated they were invisible to anyone searching "HVAC near me" or "AC repair Columbus."
Zero Marketing
The company had no email list, no social media presence, no seasonal maintenance program marketed to existing customers, and no strategy for generating new business beyond word-of-mouth. Melissa did not have time to build any of it. She was spending every working hour keeping the operation from falling apart.
The Solution: Two Virtual Assistants with Distinct Roles
Through Stealth Agents, Summit Comfort hired two VAs - one focused on customer-facing operations and one focused on marketing and growth. Combined cost was $3,200 per month.
VA 1: Customer Operations ($1,700/month)
- Call handling and scheduling: Answering all inbound calls, booking appointments in ServiceTitan, and dispatching technicians
- Invoice processing: Generating and sending invoices after service completion, following up on outstanding balances
- Review management: Requesting Google reviews from every completed service call, responding to all reviews
VA 2: Marketing and Growth ($1,500/month)
- Social media management: Creating and posting content across Facebook and Instagram
- Email marketing: Building and managing an email list, sending seasonal promotions and maintenance reminders
- Maintenance agreement sales: Following up with past customers to sell annual maintenance plans
- Local SEO: Optimizing the Google Business Profile, managing directory listings, and creating blog content
The Implementation: A 90-Day Rollout
Weeks 1-3: Call Handling Transformation
VA 1 began by shadowing Melissa on calls for three days, learning Summit Comfort's service offerings, pricing structure, service area, and scheduling protocols. By day four, she was handling calls independently with Melissa available for escalation.
The VA used ServiceTitan to book appointments, check technician availability, and log customer information. She answered every call within three rings during business hours (7 AM to 6 PM Eastern). After hours, she set up a professional voicemail system and returned every message within 30 minutes of the next business day's start.
Within three weeks, the missed call rate dropped from 35% to under 3%. Call-to-appointment conversion improved because customers were speaking to a live person instead of leaving voicemails.
Weeks 3-6: Review Engine
VA 1 built a review request system triggered by every completed service call. Within two hours of a technician marking a job complete in ServiceTitan, the VA sent a personalized text message and email to the customer with a direct link to leave a Google review.
She also responded to every existing review - including the negative ones - with professional, empathetic responses. She flagged any negative review to Ryan for personal follow-up.
In the first six weeks, Summit Comfort collected 48 new reviews with an average rating of 4.9 stars. Their overall Google rating climbed from 2.8 to 4.4.
Weeks 4-8: Marketing Launch
VA 2 started building Summit Comfort's marketing presence from zero. She:
- Created Facebook and Instagram business pages with professional branding
- Built an email list from the company's 1,900 past customer records in ServiceTitan
- Launched a monthly email newsletter with seasonal HVAC tips, maintenance reminders, and promotional offers
- Began posting three times per week on social media - before/after photos, technician spotlights, customer testimonials, and seasonal content
- Optimized the Google Business Profile with updated photos, service descriptions, and hours
Weeks 8-12: Maintenance Agreement Campaign
VA 2 launched a targeted campaign to sell annual maintenance agreements to past customers. She called every customer who had received service in the past 18 months and offered a $199/year maintenance plan that included two annual tune-ups, priority scheduling, and a 15% discount on repairs.
In the first 90 days, she sold 82 maintenance agreements, generating $16,318 in immediate revenue and creating a predictable recurring revenue stream. Each agreement also virtually guaranteed two additional service calls per year, deepening the customer relationship.
The Results: 18 Months of Data
Revenue Growth
| Metric | Before VAs | After VAs (18 months) | Change |
|---|---|---|---|
| Annual revenue | $980K | $2.0M | +104% |
| Average monthly revenue | $81,700 | $166,700 | +104% |
| Service calls per month | 145 | 285 | +97% |
| Average ticket value | $410 | $465 | +13% |
Call Performance
| Metric | Before VAs | After VAs | Change |
|---|---|---|---|
| Inbound calls answered | 65% | 97% | +32 points |
| Call-to-booking rate | 38% | 61% | +23 points |
| Average call response time | 4+ rings or voicemail | Under 3 rings | - |
Online Reputation
| Metric | Before VAs | After VAs | Change |
|---|---|---|---|
| Google reviews | 14 | 294 | +280 |
| Google star rating | 2.8 | 4.7 | +1.9 stars |
| Google Business Profile views/month | 340 | 2,800 | +723% |
Marketing Metrics
| Metric | Before VAs | After VAs | Change |
|---|---|---|---|
| Email list size | 0 | 1,640 | - |
| Social media followers | 0 | 1,180 | - |
| Maintenance agreements sold | 0 | 214 | - |
| Recurring revenue from agreements | $0 | $42,586/year | - |
Financial Summary
The two VAs cost a combined $38,400 per year. Revenue increased by $1,020,000 annually. Even accounting for additional technician costs to handle the increased volume (Summit added one technician at $52,000/year and a helper at $35,000/year), the net revenue impact was substantial. At Summit's 18% net margin, the additional profit from growth was approximately $183,600, against a combined VA and staffing investment of $125,400.
Melissa Beckett went from working 50-hour weeks as the sole office person to spending 15 hours per week on high-level tasks - vendor relationships, financial planning, and customer escalations. She described the change as "getting my life back."
Key Takeaways
1. Missed Calls Are Missed Revenue
Every HVAC company loses calls. Most do not know how many. Summit was missing 840 calls per year, and the revenue impact was six figures. Answering the phone is not a glamorous task, but it might be the highest-ROI activity in a home services business. A VA ensures every call gets answered.
2. Reviews Compound Over Time
Going from 14 reviews to 294 reviews did not just improve the star rating. It changed Summit's visibility in local search results. Google favors businesses with high review volume and recent review activity. The VA's systematic review requests created a flywheel that continues to generate new reviews every week.
3. Maintenance Agreements Are a Growth Multiplier
The 214 maintenance agreements VA 2 sold are not just $42,586 in annual recurring revenue. They are 428 guaranteed touchpoints per year with customers who are far more likely to call Summit for repairs, replacements, and referrals. The lifetime value of a maintenance agreement customer is three to five times that of a one-time service call customer.
4. Marketing Does Not Require a Marketing Department
Summit went from zero marketing to a fully functional email, social, and review strategy managed by a single VA at $1,500 per month. That is less than most companies spend on a single month of PPC advertising, and the assets the VA built - the email list, the review profile, the social following - are permanent.
5. Two VAs Can Replace an Entire Back Office
Summit's two VAs combined cost $38,400 per year. Hiring an office manager ($42,000 to $50,000), a receptionist ($30,000 to $35,000), and a part-time marketing coordinator ($25,000 to $30,000) would have cost $97,000 to $115,000 plus benefits. The VA model delivered equivalent or superior output at one-third the cost.
What This Means for Your Company
Summit Comfort Systems was a good HVAC company that was invisible to the market. Their technicians were skilled, their customers were happy, and their business was dying slowly because no one was answering the phone, asking for reviews, or telling the world they existed.
Two VAs changed every one of those things. Not by reinventing the business, but by building the operational and marketing systems that let the company's existing quality reach more customers.
If your home services company is missing calls, has fewer than 50 Google reviews, or has no systematic marketing, you do not have a service quality problem. You have a capacity problem. A virtual assistant solves it at a cost that pays for itself within the first quarter.
Talk to Stealth Agents about hiring virtual assistants for your home services company →