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Scaling Facebook & Google Ads Without Losing ROAS: A Mumbai Case Study

Table of Contents

  • Introduction: The Challenge of Scaling Paid for Local Businesses
  • About the Mumbai Brand: Background & Goals
  • The Scaling Dilemma: Why Bigger Doesn’t Always Mean Better
  • Strategy Overview: Combining Facebook & Google Ads
  • Phase One: Audience Segmentation & Testing
  • Phase Two: Messaging & Creative Optimization
  • Phase Three: Budget Scaling Through Incremental Layering
  • Phase Four: Tracking, Attribution & Cross-Channel Insights
  • Phase Five: Iteration and Advanced Scalability Tactics
  • Results: ROI, ROAS and Business Impact
  • Tools & Tactics Used in 2025
  • Common Pitfalls and How to Avoid Them
  • How RSDS Enabled Sustainable Growth for a Mumbai Business
  • FAQs
  • Suggested Reading
  • About Rahul Sinha Digital Solutions (RSDS)

Introduction: The Challenge of Scaling Paid for Local Businesses

Scaling paid campaigns involves risk: increased spend often means reduced return unless campaigns are tightly optimized. This chapter introduces why maintaining ROAS (Return on Ad Spend) during scale is harder than it sounds, especially for local businesses in saturated markets like Mumbai.

About the Mumbai Brand: Background & Goals

Business: A mid-sized Mumbai startup offering premium home-cleaning and sanitization services
Starting Budget: ₹50,000/month
Goals:

  • Scale to ₹2,00,000/month ad spend
  • Maintain ROAS > 4×
  • Increase high-quality leads and reduce cost-per-lead (CPL)

The Scaling Dilemma: Why Bigger Doesn’t Always Mean Better

Key reasons campaigns falter when they scale:

  • Audience saturation (higher CPM, lower engagement)
  • Blind budget increases without refined targeting
  • Creative fatigue
  • Measurement discrepancies across platforms

Strategy Overview: Combining Facebook & Google Ads

Our approach:

  • Phase One: Gold-standard testing with tight audience targets
  • Phase Two: Tailor creative for search and social formats
  • Phase Three: Gradual budget increases with performance layering
  • Phase Four: Single-source truth via attribution and ROAS measurement
  • Phase Five: Ongoing optimizations for long-term scalability

Phase One: Audience Segmentation & Testing

  • Start with Google Search targeting specific Mumbai service queries
  • Facebook: demographic + interest + lookalike cohorts
  • Small test budgets (₹5k–10k/channel) across segments
  • Analyze CPL, conversion rates, and engagement metrics

Phase Two: Messaging & Creative Optimization

  • Facebook ads featured local landmarks and testimonials
  • Google ads prioritized local terms + call extensions
  • A/B tests on value propositions (“eco-friendly” vs. “same-day service”)
  • Video clip ads for WhatsApp and Instagram Reels

Phase Three: Budget Scaling Through Incremental Layering

  • Layer 10–20% budget increases weekly, not doubling at once
  • Redirect savings from underperforming segments
  • Add new targeting audiences when saturation hits
  • Use rule-based budget pacing across platforms

Phase Four: Tracking, Attribution & Cross-Channel Insights

  • Set up Google Analytics + Facebook Attribution with GA4 UTM tracking
  • Use Multi-Touch Attribution (linear + time-decay)
  • Measure baseline CPL, ROAS and lead quality across channels
  • Track store visits and “Book Now” calls via offline event uploads

Phase Five: Iteration and Advanced Scalability Tactics

  • Retargeting cart abandoners on Facebook + Google Display Network
  • Upsell recurring service plans via dynamic ad sequences
  • Expand to Lookalike audiences based on top customers
  • Leverage custom creative for Instagram Reels and YouTube Shorts

Results: ROI, ROAS and usiness Impact

MetricBefore ScalingAfter Scaling
Monthly Spend₹50,000₹2,00,000
Facebook ROAS4.2×3.9×
Google Search ROAS5.5×5.1×
Blended ROAS~4.8×~4.5×
CPL₹320₹355
Monthly Leads156563

Bottom line: Despite quadrupling spend, ROAS remained steady and lead quality upheld—demonstrating effective scaling.

Tools & Tactics Used in 2025

  • Google Ads Smart Bidding + Asset Groups for local search ads
  • Facebook Advantage Campaign Budgeting (CBO)
  • Creative analytics in Meta Ads Manager
  • GA4 + Supermetrics for dashboard automation
  • CallRail for call tracking and offline conversion sync
  • Zapier for CRM log and lead consolidation

Common Pitfalls and How to Avoid Them

  1. Jumpdraw scaling — avoid aggressive budget increases
  2. Not refreshing creative — rotate assets every 10–14 days
  3. Target oversaturation — expand targeting carefully with creative A/B tests
  4. Ignoring attribution signals — always evaluate blended performance
  5. Failure to track offline conversions — use call & store-visit tracking adequately

How RSDS Enabled Sustainable Growth for a Mumbai Business

At RSDS, our 5‑phase methodology underpinned this success:

  • Audience & competitor research
  • Platform-specific creative strategy
  • Robust attribution setup
  • Weekly performance reviews and pacing
  • Continuous creative refresh and audience expansion

If you want to scale ads profitably without losing ROI, let’s partner:
👉 rahulsinha.in

FAQs

Can ROAS remain stable when scaling spend drastically?
Yes—if budgets are increased gradually and optimized weekly.

Which channel scaled better in Mumbai: Facebook or Google?
Google had higher baseline ROAS; Facebook scale relied on targeting new segments.

Is local video content necessary for scaling impact?
Strongly recommended. Short clips perform well on Reels and YouTube Shorts.

How often should creative assets be refreshed?
Every 10–14 days, or sooner if performance drops.

What budget split is ideal at scale?
A blended split: 50–60% Google Search, 30–40% Facebook/Instagram.

How do you measure offline results (calls/bookings)?
Through CallRail and offline event uploads in GA4.

Did this work for other local businesses outside Mumbai?
Yes—same framework applies, but audience research must be locale-specific.

Is a team of experts required to replicate this?
Not necessarily. With RSDS setup and playbooks, small teams can scale effectively.

Can small businesses scale from ₹10k to ₹100k?
Yes—with pacing, automation, and measurement. The key is structure and optimization.

How long before ROAS stabilizes post-scale?
Typically within 3–5 weeks of iterative scaling and optimization.

Suggested Reading

  • “How to Scale Ads Without Losing ROAS” – AdEspresso
  • “Local Ad Strategies for 2025” – Search Engine Journal
  • “Smart Bidding for Local Businesses” – Google Ads Help
  • “Facebook Advantage CBO Best Practices” – Meta Business
  • “Understanding Multi‑Touch Attribution” – Marketo Blog
  • “Tracking Offline Conversions with GA4” – AnalyticsMates
  • “Call Tracking for Local Businesses” – CallRail Blog
  • “Creative Best Practices for Reels Ads” – Instagram Business
  • “Scaling Tactics for SMBs” – WordStream
  • “4-Step Framework to Profitable Campaign Scaling” – Klaviyo Blog

About Rahul Sinha Digital Solutions (RSDS)

At RSDS, we equip local businesses—especially in dense markets like Mumbai—with paid campaign strategies that scale AND sustain profitability. From ad setup to creative production and measurement, our ROI-first approach ensures your marketing drives real growth.

📩 Ready to scale without compromise?
Get in touch

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