# Home Services Advertising ROI: What the Numbers Mean

> Stop guessing at ad ROI. Tower33 helps home services companies measure what's real and cut what isn't. Let's look at your numbers.

**Published:** 2026-10-20 | **Updated:** 2026-10-31 | **Author:** victorsoares
**URL:** https://tower33.com/articles/home-services-advertising-roi/
**Type:** post

**Categories:** Advertising by industry

![Home Services Advertising ROI: What the Numbers Mean](https://tower33.com/articles/wp-content/uploads/sites/107/2026/10/1792406234216-bcef686a4c1d-1024x572.webp)

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## Content

*Written by: Anthony Miller, Founder, Tower 33*

## Key Takeaways

- ROI for home services should use gross profit from completed jobs and subtract every marketing cost, including agency fees and software.
- ROAS, or revenue divided by ad spend, often gets reported as ROI, but it ignores margins and management costs and can mislead teams.
- Accurate ROI tracking depends on a CRM that ties each lead to a completed, invoiced job and separates new customers from repeat business.
- Cost-per-lead benchmarks swing widely by trade, market, and methodology, so build your own baseline from completed job data instead of relying on averages.
- Tower33 rebuilds measurement around completed jobs and gross profit so reported performance lines up with real business results.

[Get ROI breakdowns and examples in the Tower33 newsletter](https://tower33.com/join-strategy-newsletter/?utm_term=home-services-advertising-roi&utm_campaign=ai_growth_agent)

## How to Calculate Home Services Advertising ROI

ROI math is simple, but most accounts are not set up to feed it the right inputs. Use this sequence.

1. **Count completed jobs, not leads.** A submitted form or a connected call is a contact, not revenue. The unit that matters is a booked HVAC replacement that gets completed and invoiced. Start there.
2. **Attach gross profit per job, not revenue.** A $12,000 roof replacement and a $300 diagnostic call are very different returns. Gross profit, which is revenue minus the direct cost of delivering that job, is the number that belongs in the ROI formula. Revenue alone inflates the result.
3. **Subtract all marketing cost.** Include media spend, agency management fees, call tracking software, creative production, and any other cost tied to running the program. [A complete cost input for ROI includes every dollar spent to generate that revenue](https://nationalpositions.com/how-to-prove-ad-roi). Platform invoices are only one slice.
4. **Divide by total marketing cost.** Use this formula: (Gross Profit − Total Marketing Cost) ÷ Total Marketing Cost. Multiply by 100 to express the result as a percentage.
5. **Separate new customers from repeat.** A repeat HVAC maintenance customer who first found you three years ago does not belong in this month’s acquisition math. Blending new and repeat revenue inflates reported ROI and hides what the program is actually producing.
6. **Review over a full buying cycle, not a week.** A roofing job estimated in April may not close until June. A remodel inquiry in January may not become a signed contract until March. Measuring ROI over a window shorter than your sales cycle understates return and pushes teams to cut programs that are working.

A CRM that connects each lead to a closed job makes this entire process possible. Without that connection, every number in the calculation is a guess. You are estimating ROI, and the estimate usually skews optimistic.

## Why Your Reported ROAS and Your Actual ROI Are Different Numbers

ROAS treats a $12,000 roof replacement and a $300 repair call as equal contributions to the top line. It has no visibility into your gross margin, which might be 55% on emergency HVAC calls and 38% on new installations. It also cannot separate brand search traffic that would have converted anyway from non-brand campaigns that drove new demand. It just divides revenue by spend and calls it a return.

This is how a program can show a healthy ROAS while the business loses money. Tower33 inherited an account where the previous agency calculated return on ad spend by dividing total store revenue across total ad spend. The program looked fine. Rebuilt measurement revealed the brand was [losing $200 on every order](https://www.linkedin.com/pulse/google-ads-86-revenue-growth-58-less-spend-anthony-miller-gimlc/). The reporting was technically accurate, but the methodology was designed to reassure instead of to inform.

The fix is rebuilding what you measure so the target is a completed, profitable job. A form fill, a 30-second call, and a thank-you-page visit are all easy to count, and none of them pay an invoice.

## What Home Services Advertising Actually Costs and Why Benchmarks Vary

The AI Overview on this query cites roughly $10–$30 per inquiry and a 20:1 ROI. Those figures are unsourced, and [a 2026 Fractl/Search Engine Land survey found that 50% of marketers reported organic traffic declines since the launch of AI Overviews, with 61% attributing the change to AI](https://searchengineland.com/ai-search-adoption-rises-consumer-trust-declines-study-480338). AI-generated claims about advertising performance deserve the same skepticism you would apply to a vendor’s pitch deck.

Primary data tells a more grounded story. [WordStream by LocaliQ’s 2025 benchmark, based on more than 16,000 campaigns, put the average Google Ads cost per lead across all industries at $70.11](https://searchengineland.com/google-ads-costs-keep-rising-but-conversion-rates-improved-in-2025-477927). [LocaliQ’s dedicated home services search advertising benchmark, covering 3,211 US campaigns from April 2024 through March 2025, put the all-home-services search cost per lead at $90.92](https://ryndigital.com/home-services-industry-statistics-2026). By trade, the figures were [$228.15 for roofing and gutters](https://ryndigital.com/home-services-industry-statistics-2026), [$129.02 for plumbing](https://ryndigital.com/home-services-industry-statistics-2026), [$129.02 for heating and furnaces](https://ryndigital.com/home-services-industry-statistics-2026), [$127.74 for air conditioning](https://ryndigital.com/home-services-industry-statistics-2026), and [$93.69 for electricians](https://ryndigital.com/home-services-industry-statistics-2026).

Those are search ad figures. Local Services Ads usually run lower. [SearchLight Digital’s February 2026 dataset covering 888 contractors and $6.72 million in LSA spend found a blended cost per lead of $53, with HVAC at $51, electrical at $39, and plumbing at $57](https://ryndigital.com/home-services-industry-statistics-2026). However, LSA leads averaged a [$1,826 ticket in SearchLight Digital’s February 2026 benchmark](https://searchlightdigital.io/google-local-service-ads-cost-per-lead/) (888 contractors, 126,650 leads), compared with $2,465 for blended Google Ads leads from the separate January 2026 benchmark (816 contractors). A lower cost per lead does not automatically mean better ROI once job economics enter the picture.

Three factors explain most of the variation in benchmarks. Trade comes first, because emergency plumbing calls convert differently than planned roofing replacements, and the CPL reflects that. Market comes next, since labor costs and competitive density in Phoenix differ from a mid-size Midwest metro. Methodology matters just as much, because a CPL calculated from form fills is not the same as one calculated from booked jobs, and most published benchmarks do not specify which method they used. Build your own benchmark from your own CRM. Treat quoted ranges as a sanity check instead of a target.

[Get deeper benchmark and cost breakdowns by email](https://tower33.com/join-strategy-newsletter/?utm_term=home-services-advertising-roi&utm_campaign=ai_growth_agent)

## Cost Per Lead, Cost Per Booked Job, Cost Per Converted Lead: The Metric Ladder

Each cost metric answers a different question, and mixing them up pushes teams to optimize toward the wrong outcome.

- **Cost Per Lead (CPL)** is total ad spend divided by total leads received. It tells you what you paid for someone to make contact and says nothing about quality or outcome.
- **Cost Per Qualified Lead** is total ad spend divided by leads that met your service criteria. It filters out wrong-area, wrong-service, and spam contacts, so it is more useful than raw CPL.
- **Cost Per Converted Lead** is total ad spend divided by leads that became booked jobs. This figure actually connects to revenue and drives the ROI calculation.
- **Cost Per Booked Job** is total marketing cost divided by completed, invoiced jobs. It is the business-level metric because it includes all costs, not just media spend.

A cheap lead that never books costs more than an expensive lead that closes. [Thomas Town Digital’s audit of 10 home services Google Ads accounts found that Google Ads’ default conversion count overstated actual deduplicated leads by a median of 2.19x, and in the worst account by 26x](https://thomastowndigital.com/blog/home-services-cost-per-lead-benchmarks). That gap meant the CPL on the dashboard was roughly half the real number. If your agency reports a $45 cost per lead and the actual figure is $90 after deduplication, the ROI math changes completely.

## Which Home Services Advertising Channel Delivers the Best ROI

Once you are measuring the right metric, the next decision is where to spend. Google Search is the right channel for high-intent, emergency-driven work. Someone searching “emergency HVAC repair near me” at 9pm on a Tuesday is not browsing. The intent signal is clean, the conversion window is short, and the economics can work well when the account is structured correctly and conversion tracking ties to booked jobs instead of form submissions.

Local Services Ads use a pay-per-lead model and display a Google Verified badge that carries real trust weight with homeowners. [Google LSA documentation confirms businesses only pay when a customer contacts them through the ad](https://ads.google.com/local-services-ads), which shifts risk from click quality to lead quality. The trade-off is control. There is no keyword targeting, no ad copy testing, and no bid adjustments. Ranking depends on review score, response speed, and proximity.

Google Business Profile and local SEO compound over three to six months and then produce leads at near-zero marginal cost, but they will not fill a schedule next week. Meta performs well for visual, planned-purchase categories like remodeling and design-build, where the consideration window is long enough for social to influence the decision.

Channel choice matters, but measurement and job economics matter more. Google products are the default recommendation for this query, and they are strong channels. A platform still cannot tell you whether your program is profitable, because it only sees its own slice of the customer journey and reports revenue instead of your gross margin. Google Ads will happily optimize toward whatever conversion signal you provide. If that signal is “call over 30 seconds” instead of “booked job,” the system will optimize toward calls over 30 seconds, including wrong numbers, existing customers, and people who hang up before you answer. Tower33 manages search, social, and programmatic for home services advertisers with measurement rebuilt first, because the channel decision comes after a clear view of what you are measuring.

Platform-specific targeting tactics are one part of a broader media mix. Sign up for the Tower33 newsletter to see how those tactics fit into full-funnel systems.

## The Measurement Failures That Inflate Reported Home Services ROI

Several recurring failures push reported ROI above reality. Each one has a likely cause and a way to spot it, and most of them appear in inherited accounts and go undetected for months or years because earlier reporting used the same reassurance-first approach described above. The first failure is the most basic.

**Untracked calls.** If your Google Ads account is not using call tracking with dynamic number insertion, calls from paid search are being attributed to direct or organic traffic in your analytics. Your paid program can look less productive than it is, or more productive if duplicate call events are firing. Either way, the number is wrong.

**No lead-to-job conversion tracking.** The platform records a conversion when someone submits a form or connects a call. It has no idea whether that person booked, showed up, or paid. If your CRM is not closing the loop back to the ad platform, you are optimizing toward contacts instead of revenue.

**Brand versus non-brand pollution.** Brand search traffic, which comes from people who already know your name, converts cheaply and at high rates. When brand and non-brand campaigns share a budget and a report, brand performance hides non-brand waste. The blended ROAS looks healthy while non-brand campaigns lose money on every click.

**Attribution gaps between ad platform and CRM.** The ad platform claims credit for a conversion. The CRM shows a different source. Neither view is reconciled against actual invoiced revenue. When teams sum platform-reported returns, the total can exceed what the business actually collected.

**Optimizing toward the wrong conversion signal.** [Thomas Town Digital identified four common causes of inflated Google Ads conversion counts: duplicate primary conversion actions counting the same phone call, outbound clicks on phone number links counted as leads, forms firing on page load, and Smart Bidding then optimizing toward the inflated signal](https://thomastowndigital.com/blog/home-services-cost-per-lead-benchmarks). When automated bidding chases a phantom conversion, it will find more of them. Reported CPL falls while actual cost per booked job rises.

## What Actually Moves Home Services Advertising ROI

Fixing measurement shows you what is really happening. What moves the number once you can see it is mostly operational, and speed matters most. [Harvard Business Review lead-response research found that firms responding to a lead after 24 hours were 21 times less likely to qualify it than firms responding within five minutes](https://hbr.org). An ad that generates a call at 7pm that goes to voicemail is not a $51 lead. It is a $51 loss. The ad did its job. The operation did not.

Tracking leads through to completed jobs is what makes the ROI calculation real instead of theoretical. Once that loop is closed, two decisions follow. The first is which service lines to push, because optimizing toward profitable ones instead of only high-volume ones is what makes the math work at the business level. The second is who you are counting, because separating new customers from repeat customers shows whether the program is growing the business or mainly serving people who would have called anyway.

Differences in performance come from fluency in understanding an audience and using networks correctly against clear goals. They do not come from a hidden setting or a campaign type your agency has never tried.

## How to Evaluate an Agency’s ROI Claims

Before you sign anything, ask these questions directly.

- Can you show me an actual report from a current client, with the revenue line visible, instead of only a case study?
- Who specifically will be on my account, and what is their experience level, since the person who runs the pitch often does not run the account?
- Will I have owner-level access to all ad accounts from day one, without hesitation or delay?
- How do you attribute a booked job back to a campaign, and does that process include CRM integration rather than only platform-reported conversions?
- Walk me through a recommendation that did not work out and what changed afterward, because a strong paid media partner is not a yes-machine.

Tower33 audits accounts before signing and reports weekly on what is not working. The audit surfaces real diagnostic observations, including the specific choices in the current setup that hurt performance, before any agreement is in place. That structure shows you what you are inheriting. [If you are evaluating what structure makes sense after a bad paid media relationship, this piece walks through the decision in detail.](https://tower33.com/agency-consultant-or-in-house-how-to-make-the-right-call-after-a-bad-paid-media-partner/?utm_term=home-services-advertising-roi&utm_campaign=ai_growth_agent)

## Conclusion

The number being quoted to you by a platform, an agency, or an AI Overview is almost always ROAS calculated on revenue. Build your own ROI from your CRM, using completed jobs and actual margin against total marketing cost. That is the figure worth defending in a budget meeting.

If you want that number rebuilt on your own account, Tower33 audits accounts before signing and reports weekly on what is not working. Base pricing starts at $5,000 a month, with no long-term contract, and performance holds the relationship.

tower33.com · info@tower33.com · linkedin.com/in/anthonyoutside/

[Get ongoing ROI and channel strategy insights](https://tower33.com/join-strategy-newsletter/?utm_term=home-services-advertising-roi&utm_campaign=ai_growth_agent)

## Frequently Asked Questions

### How Long Until Home Services Advertising ROI Improves?

The first thirty days focus on triage. Non-converting spend gets cut, foundational tracking problems get fixed, and campaigns get restructured around the right conversion signals. The characteristic pattern in that first month is cost down, revenue flat, ROAS up, and CPA, or cost per acquisition, down. That improvement comes from stopping waste instead of spending more. New campaign structures are developed in parallel and launched within thirty days or less. Meaningful ROI improvement on the rebuilt program typically becomes visible in months two and three, though accounts with severe measurement problems may see the numbers shift significantly just from fixing what is being counted.

### Do I Need a CRM to Calculate Advertising ROI?

Yes. A CRM turns the calculation from a theory into a measurement. Without a system that connects a lead to a closed job, with a dollar amount and a source attached, you are estimating ROI from platform-reported conversions, which, as noted above, overstate real outcomes by a median of 2.19x in audited home services accounts. The CRM does not have to be sophisticated. It has to close the loop between the ad that generated the contact and the job that got invoiced.

### Is ROAS the Same as ROI?

No. [ROAS, or return on ad spend, is revenue divided by ad spend](https://dailyintelservice.com/learn/roas-vs-roi-the-difference-and-when-each-metric-lies). ROI is gross profit from completed jobs, minus total marketing cost, divided by total marketing cost. ROAS ignores your gross margin, your management fees, your call tracking costs, and every other dollar you spent to generate that revenue. A program can show a 6x ROAS while producing a negative ROI if the margin on those jobs is thin and the total cost of running the program is high. The two numbers can look dramatically different on the same account, and most agency reports show ROAS while labeling it as ROI.

### What Does a Paid Media Partner Cost?

As noted above, base pricing starts at $5,000 a month. The more relevant question is what the program returns relative to what it costs, using total marketing cost, including the management fee, against gross profit from completed jobs. A $5,000 management fee on a program generating $40,000 in gross profit from new jobs is a very different investment than a $2,000 fee on a program generating $6,000. The math has to work at the gross profit level instead of only at the revenue level.

### Do I Have to Sign a Long-Term Contract?

Tower33 does not use long-term contracts that keep clients locked in. Performance holds the relationship. That structure is the reason the reporting is built to surface what is not working instead of repeating the same reassurance-first reporting described earlier. An agency with a contract has a different incentive than one without one. The longest client relationship in Tower33’s history ran over a decade because the work held, not because a contract required it.

## Read Next

- [Where to Advertise Your Home Services Business (And Why)](https://tower33.com/articles/best-advertising-platforms-home-services/?utm_term=home-services-advertising-roi&utm_campaign=ai_growth_agent)
- [Google Ads Reporting: What Your Agency Isn’t Showing You](https://tower33.com/articles/google-ads-agency-reporting/?utm_term=home-services-advertising-roi&utm_campaign=ai_growth_agent)
- [Home Services Paid Media: A Playbook for Booked Jobs](https://tower33.com/articles/best-home-services-paid-media/?utm_term=home-services-advertising-roi&utm_campaign=ai_growth_agent)
- [Travel Paid Media Reporting: Fix Your ROAS Numbers](https://tower33.com/articles/travel-paid-media-reporting-guide/?utm_term=home-services-advertising-roi&utm_campaign=ai_growth_agent)
- [How To Verify Google Ads ROAS With a Line-By-Line Audit](https://tower33.com/articles/verify-google-ads-roas-accuracy/?utm_term=home-services-advertising-roi&utm_campaign=ai_growth_agent)

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    - **Name:** How Long Until Home Services Advertising ROI Improves?
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      - **Text:** The first thirty days focus on triage. Non-converting spend gets cut, foundational tracking problems get fixed, and campaigns get restructured around the right conversion signals. The characteristic pattern in that first month is cost down, revenue flat, ROAS up, and CPA, or cost per acquisition, down. That improvement comes from stopping waste instead of spending more. New campaign structures are developed in parallel and launched within thirty days or less. Meaningful ROI improvement on the rebuilt program typically becomes visible in months two and three, though accounts with severe measurement problems may see the numbers shift significantly just from fixing what is being counted.
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    - **Name:** Do I Need a CRM to Calculate Advertising ROI?
      **Answer:**

      - **Text:** Yes. A CRM turns the calculation from a theory into a measurement. Without a system that connects a lead to a closed job, with a dollar amount and a source attached, you are estimating ROI from platform-reported conversions, which, as noted above, overstate real outcomes by a median of 2.19x in audited home services accounts. The CRM does not have to be sophisticated. It has to close the loop between the ad that generated the contact and the job that got invoiced.
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    - **Name:** Is ROAS the Same as ROI?
      **Answer:**

      - **Text:** No. ROAS, or return on ad spend, is revenue divided by ad spend. ROI is gross profit from completed jobs, minus total marketing cost, divided by total marketing cost. ROAS ignores your gross margin, your management fees, your call tracking costs, and every other dollar you spent to generate that revenue. A program can show a 6x ROAS while producing a negative ROI if the margin on those jobs is thin and the total cost of running the program is high. The two numbers can look dramatically different on the same account, and most agency reports show ROAS while labeling it as ROI.
    **Question:**

    - **Name:** What Does a Paid Media Partner Cost?
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      - **Text:** As noted above, base pricing starts at $5,000 a month. The more relevant question is what the program returns relative to what it costs, using total marketing cost, including the management fee, against gross profit from completed jobs. A $5,000 management fee on a program generating $40,000 in gross profit from new jobs is a very different investment than a $2,000 fee on a program generating $6,000. The math has to work at the gross profit level instead of only at the revenue level.
    **Question:**

    - **Name:** Do I Have to Sign a Long-Term Contract?
      **Answer:**

      - **Text:** Tower33 does not use long-term contracts that keep clients locked in. Performance holds the relationship. That structure is the reason the reporting is built to surface what is not working instead of repeating the same reassurance-first reporting described earlier. An agency with a contract has a different incentive than one without one. The longest client relationship in Tower33s history ran over a decade because the work held, not because a contract required it.

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  - **Headline:** Home Services Advertising ROI: What the Numbers Mean
  - **Description:** Stop guessing at ad ROI. Tower33 helps home services companies measure what's real and cut what isn't. Let's look at your numbers.
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    - **Name:** Anthony Miller
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    - **Description:** 20+ years in customer acquisition, digital marketing, search, social, analytics, and technology.Anthony has worked with hundreds of brands, managed hundreds of millions in ad spend, and founded both Tower33 and Travel Outside. Today, he works with select partners building and running customer acquisition ad programs through strategy, and hands-on management.
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- [Multi-Location Senior Living Marketing That Scales](https://tower33.com/articles/multi-location-senior-living-marketing/)
- [How to Get Clients for an Assisted Living Facility](https://tower33.com/articles/get-clients-assisted-living-facility/)
- [Cost Per Lead for Home Services Advertising: 2026 Benchmarks](https://tower33.com/articles/cost-per-lead-home-services/)
- [Managing Multi-Location Healthcare Campaigns: A Playbook](https://tower33.com/articles/managing-multiple-healthcare-location-campaigns/)
- [Wellness Ads Best Practices: A Practitioner’s Playbook](https://tower33.com/articles/best-wellness-ads-practices/)

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