Back Arrow
Leadsie Blog
7 Client Retention Strategies for Agencies to Boost Growth
Article Content

Client retention is arguably the most important growth lever for agencies. It's far cheaper to keep a client than acquire a new one, and retained clients tend to spend more over time. There is always a possibility to expand the services (upsell) to an existing client, way more effective than sending hundreds of AI-generated cold emails that end up in the spam box.

Retaining current clients is the most underrated, cost-effective key to sustained success for agencies

From reduced marketing costs to a flourishing reputation, the real challenge lies in nurturing long-lasting relationships with existing clients. Master client retention with 7 agency-proven strategies and real-world case studies! 🚀

Key Takeaways

  • High Industry Standards: Media and professional services maintain an average retention rate of 84%.
  • Profit Impact: Increasing customer retention by just 5% can lead to a profit boost of up to 75%.
  • Core Strategies: Success relies on strong onboarding, personalized experiences, and proactive communication.
  • Referral Power: 65% of new business is generated through referrals from satisfied, retained clients.
  • Essential Metrics: Agencies should regularly track Customer Retention Rate (CRR), Churn Rate, and Net Promoter Score (NPS).

‍

What is Client Retention for agencies?

Client retention is an agency’s ability to keep its clients engaged and satisfied over the long term, ensuring they continue to do business with the agency. 

It involves building and nurturing solid and lasting relationships with clients, reducing client churn (the rate at which clients leave), and increasing customer lifetime value (the total revenue a client generates over their entire relationship with the agency).

Peter Kang of Barrel Holdings identifies long-term client relationships as one of the clearest indicators of genuine delivery excellence. Contrary to what agencies think, he does not equate retention with retainer structures.

Client retention is evidence of compounding trust and value delivery.

This success is reflected through:

  • Extended client contracts
  • Repeat business
  • Referrals and word-of-mouth
  • Positive testimonials
  • Long-term partnerships
  • Honest, constructive feedback for improvement
  • Client advocacy of your agency
  • Increased investment in your services

‍

Why does client retention matter?

A stable revenue stream from from loyal clients allows agencies to grow. In fact, statistics show that a 5% increase in customer retention can boost profits by up to 75%! đŸ€Ż

Clients who feel their needs are continuously met have a higher chance of recommending your agency to their network. Not only is this a great way to build credibility in your industry, but it is a cost-effective way to acquire new customers and expand your customer base organically. 

FUN FACT: 65% of new businesses come from referral programs! 

Just remember to stay proactive! đŸ€š

Promoting your brand isn’t always the first thing in your customers’ minds, so a simple feedback request can make the biggest impact.

‍

How to calculate client retention rate

An agency’s client retention rate is the number of customers at the end of the period to the number of customers at the beginning of the formula. A higher percentage reflects a healthy and loyal customer base. 

how to calculate customer retention rate

The formula for measuring customer retention is pretty straightforward:

Customer Retention Rate (%) = (Total Number of Customers at the end of the Period - New Customers Acquired) / Customers at the Start of the Period

The final figure is a percentage.

IMPORTANT: You must know your client churn rate, shown below.

‍

How to calculate Client Churn 

An agency’s churn (or turnover) rate refers to the percentage of clients that have left or stopped their retainer contract. A lower churn rate is desirable, but for small to medium agencies, clients may move on quickly if they don’t see results fast enough.

Here’s the formula for calculating your agency’s churn rate:

Annual Churn Rate = (Number of Customers at Start of Year - Number of Customers at End of Year) / Number of Customers at Start of Year

Is there a way to reduce client churn? 

Yes, you can implement specific strategies prioritizing client success to reduce the chances of them leaving for a competitor. But some churn is inevitable, so let’s see what options we have next.

‍

7 client retention strategies for agencies (with real case studies)

Now that you know the significance of client retention, you are probably eager to implement it into your marketing efforts. 

Below, we have compiled the 7 best client retention strategies for agencies to reduce client turnover.

‍

#1: Offer a strong onboarding experience

A smooth onboarding process is crucial for making a positive first impression and building trust with new clients. It sets the foundation for a successful, long-term relationship. Here are some key steps:

  • Extend a warm welcome to the new client.
  • Finalize and sign legal agreements to protect both parties and mitigate risks.
  • Streamline data collection to gather essential information to tailor your services to their specific needs.
  • Secure necessary access to client accounts and platforms required for effective collaboration.
  • Conduct an audit to comprehensively understand the client's current situation and identify areas for improvement.
  • Host a kickoff meeting and establish alignment with stakeholders.

💡 Automate your client onboarding process to improve efficiency and reduce costs: 6 Ways to Automate Agency Client Onboarding 🙌

Find out more: The Best Way to Onboard New Clients

‍

Case Study: Skytale Digital

Skytale Digital is a marketing agency that produces tracked marketing campaigns for restaurants worldwide. 

Their onboarding process consists of a strategy call—whereby both parties can see if they are a good fit for each other—and access requests to their client’s Facebook and Instagram accounts. 

To increase efficiency, SkyTale Digital has automated its access requests using Leadsie.

The founder, Luke, has told us that Leadsie has helped them retain clients by streamlining onboarding:

“It’s helped us streamline our onboarding, which helps us retain clients and get their ongoing billing started.” 

They even got positive feedback on how smooth the process is! Here’s how it works:

how-leadsie-works-thumbnail

‍

#2: Showcase your agency’s core values

Are you proud of your agency’s values and principles? Let them shine through your branding and services! Whether this involves inspiring your clients with a mission or clearly stating how you do things differently, make it part of your brand identity.

  • A strong brand instills trust in clients
  • It differentiates your agency from competitors
  • Improves brand perception and client’s willingness to pay a premium
  • When client’s values align with your agency’s, they are more likely to invest in your services and remain loyal. 

Clients value alignment between a brand's words and actions. A Harvard study revealed that emotions heavily influence B2B purchases. 

Tips to build brand awareness with B2B clients:

  • Define your brand values (such as diversity, inclusivity, etc.)
  • Communicate your core values to foster transparency
  • Consistently uphold them through excellent service and support
  • Spread awareness through content marketing (case studies, videos, blog posts, etc.)

‍

Case Study: Buffer

client retention case study

Buffer is a multi-purpose social media management tool. They offer features such as post scheduling, social media analytics, and post customizations. 

The brand is known for its remote work culture and emphasis on transparency. Buffer is an ‘Open Company’—finances and salaries are available for anyone to see. 

This is an excellent example of how a brand can retain customers by defining its values and consistently fulfilling its promises. 

‍

#3: Provide personalized client experience

Research shows that personalization drives a 10% to 15% revenue increase.

Catering to the unique needs of individual clients can give your agency a competitive advantage and differentiate it from others.

After all, clients are less likely to explore alternative options when they feel understood and valued within your agency. 

As Lauren Oakes, CEO of Australia's No.1 agency Megaphone told us:

"The experience you provide customers will make the difference between a once-off purchase and a lifelong customer — this is becoming increasingly important with the cost of paid media rising. Personalizing the experience your customers have will provide a positive experience for the customer and can be one of the most cost-effective ways to impact your bottom line. It's a win-win for both."

Tailor your service from the start. During client onboarding, use a client intake form to gather essential information and understand individual client expectations. Then, impress them with your expertise and professionalism!

Find out more: How to Write a Client Intake Form

‍

Case Study: Spotify

strategies for agencies to retain clients

With over 573 million users, Spotify is one of the largest digital music services.

It is well-known for its hyper-personalized customer experience- making it possible with AI-powered recommendations. Spotify is pretty great at collecting and analyzing users’ music habits. đŸŽ¶

With its sophisticated machine learning algorithms, it is able to use patterns to understand music preferences and predict what users may enjoy in the future. 

This valuable customer retention strategy minimizes existing customers' need to search for alternative music services.

This can be seen in their customer retention rate, where 83% of users who initially purchased the Premium Duo plan between October 2020 and October 2021 remained subscribers after 12 months.

‍

#4: Offer collaborative content creation

Tap into the strengths of both teams by involving stakeholders actively in co-creating content. Encouraging clients to contribute ideas during the creative process increases engagement levels and promotes ownership.

Some examples include document writing, multimedia content, and visual asset design. Collaborating closely with clients is a great way to align expectations and avoid misunderstandings. 

‍

Case Study: IKEA

Offer collaborative content creation

Source

Founded in 1943, IKEA is a global home furnishing brand that began in Sweden. The famous retailer plans to launch a digital platform called ‘Co-Create IKEA.’

Customers can develop and test new products, and if their ideas are successful, IKEA may invest in their future products. 

This is a great opportunity for talented individuals, designers, and startups to get recognition through the largest furniture retailer in the world. 

There is already a big community of IKEA fans rooted in product innovation, so involving these customers in the design process is a smart client retention strategy that ensures continuous customer loyalty and satisfaction.

‍

#5: Maintain regular communication

Active communication is a cornerstone for effective customer retention for agencies. Don’t just wait for your clients to reach out to you.

Here are some ways for your agency to be proactive:

  • Company newsletter
  • Educational programs and resources
  • Surveys and feedback sessions

Fill your company newsletter with news of upcoming events, new blog posts, educational workshops, testimonials, and recent accomplishments.

‍Pro tip: Personalize your emails with tailored content for each client to enhance their value.

Training sessions and educational workshops position your agency as a valuable learning resource rather than just a simple partner.

Lauren, CEO of Australia's No.1 agency Megaphone shares her expertise:

"Feedback from clients and customers has the potential to exponentially improve the way you operate your business. Often a founder or staff member is so close to the day-to-day operations that they fail to see the biggest areas of opportunity. The improvements you want to make in your business are the ones that will directly impact the success and sales — and the people that determine this success, are your customers. You can do this through reading your reviews, sending an email to customers asking specific questions, or sending out a survey for feedback. If you have the resources, I find calling someone directly is the most impactful way to do this —  the more personal the better."

Sending feedback isn’t always on clients’ minds, so taking the initiative by sending surveys and feedback questions is key to providing excellent customer service. Email your best clients a survey or hold transparency sessions to gather data on client satisfaction through deeper discussions.

‍

Case Study: Megaphone

Communication for client retention

Megaphone is Australia’s multi-award-winning #1 digital marketing agency.

By putting together an effective growth strategy, they have experienced super-fast growth, quickly reaching $10 million in revenue. 

Megaphone has an active blog with plenty of learning material and a page full of free educational resources. 

From email marketing to the power of pop-up ads, they have compiled a wide selection of free resources that are guaranteed to encourage customers to expand their skill set and consistently engage with the agency.

‍

#6: Start a referral program

Referral programs significantly boost organic client acquisition and chances of landing new clients. Potential clients are more likely to trust word-of-mouth recommendations than a cold sales pitch. 

For instance, a survey found that 92% of internet users trust word-of-mouth recommendations, whereas only 36% trust video ads.

While satisfied customers tend to naturally talk about an agency they feel happy with, you must encourage existing customers to do so with incentivized referral programs.

These incentives will keep current customers happy while bringing in new prospects. 

Incentives can take different forms:

  • Commissions for each new client
  • A surprise gift that isn’t monetary
  • Discounts on their retainer contract or the equivalent
  • Public recognition with content or social media posts

💡 Pro tip: Use referral tools like ReferralCandy, to set up incentives such as cash, discount, and other custom gifts.

‍

Case Study: ChiroCandy

ChiroCandy is one of the biggest chiropractic marketing agencies in the US. 

With multiple client retention strategies in place—including educating clients on marketing strategies—one that stands out the most is their referral program.

When a client successfully refers a business to ChiroCandy AND they are active with them for 6 months or longer, the referring client will receive free TikTok, Instagram, or Facebook marketing services. 

This referral program is a great way to encourage new customers to sign up and incentivize them to stay with ChiroCandy.

‍

#7: Start a podcast or video series

This customer retention strategy is an innovative way for agencies to diversify the mediums they connect with their target audience. The best part? You’ll be establishing your agency as a thought leader in your industry.

Hosting a podcast or video series is great for client retention for several reasons:

  • Acknowledge and give PR to your featured clients
  • Share insights, insider knowledge, and learnings
  • Address client concerns and how you resolved them
  • Builds a sense of community
  • Showcase agency success đŸ€

With the GEO/SEO focus shifting from more content to helpful content, sharing your industry experience verbally can be a surprisingly easy way to create original content (speaking to a microphone is easier than writing for most!)

⚡ Agency hack: Save hours every week onboarding new clients

Whether you manage ad campaigns, social media, or analytics, getting clients’ accounts set up shouldn’t slow you down.

With Leadsie, you can request and receive access to all your clients’ accounts using just one secure link. 🔒

Getting access to clients' accounts with Leadsie-How Leadsie works

What is Leadsie?

Leadsie is a client onboarding software that simplifies requesting and giving access to marketing assets, social media, and ad accounts with one secure link. Get access to your clients’ or influencers’ Facebook, Instagram, Google, TikTok, Shopify, LinkedIn, and other accounts without sharing passwords.

Leadsie handles the most time-consuming aspect of onboarding clients: managing access and adding users. It keeps permission management secure and organized as your agency scales.

Why agencies use Leadsie for client onboarding

✅ Minimize frustrating chaser emails and calls for access

✅ Reduces your agency's turnaround time by over 50%

✅ Scales with your agency as you grow beyond onboarding 5-10 new clients a week

✅ Makes it possible to get access to 31+ social, marketing, and analytics platforms at once

✅ Start billable work and billing cycles for your new clients without delays

‍

🎁 Try a free 14-day trial on us—no credit card needed!

P.S. It's risk-free, and you get to keep your account connections after the trial ends. 🙌

Want to learn more? Explore our Frequently Asked Questions on this topic.
Nina Lelidou, author
ABOUT THE AUTHOR
Nina Lelidou

Nina is an SEO content specialist with expertise in B2B SaaS. She helps businesses increase organic traffic with strategic, high-quality content. Outside of work, you’ll find her sailing somewhere in the Mediterranean.

Frequently Asked Questions

Why is client retention more critical than acquisition for agencies in 2026?

In a mature B2B market, retention acts as the primary engine for scaling. While acquisition brings in new revenue, high churn rates force agencies onto a "growth treadmill" where they must constantly replace lost income just to stay level. Improving retention by even a small percentage significantly increases the lifetime value (LTV) of a client and stabilizes the agency's long-term profitability.

‍

What is the biggest threat to client retention during the first 90 days?

The most common point of failure is "onboarding friction", specifically the logistical headache of technical handovers. If a client struggles to provide access to ad accounts, CRM data, or social pixels, it creates immediate frustration. High-growth agencies focus on reducing Time to First Value (TTFV) by automating these technical hurdles and delivering a "quick win" within the first 30 days to build momentum and trust.

‍

How is "Agentic AI" changing the agency-client relationship?

The conversation has shifted from simple AI content generation to Agentic AI, autonomous systems that can execute workflows and handle routine planning. Agencies are moving from being "tactical vendors" (doing the work) to "strategic orchestrators" (managing the AI systems that do the work). This shift requires agencies to provide higher-level business consulting to remain indispensable.

‍

How can agencies predict churn before it actually happens?

Modern agencies are using Machine Learning (ML) and Deep Learning (DL) to identify "concept drift", subtle changes in a client's behavior over time. By tracking engagement metrics (such as meeting attendance, response times, and tool logins) across different time windows, agencies can spot a "health score" decline weeks before a client officially submits a cancellation notice.

‍

Questions unanswered? Check out our help center or get in touch đŸ€