Customer Testimonials That Win Contracting Jobs

Customer testimonials are arguably the most authentic and valuable endorsements you can get as a contractor. Testimonials drive strong social proof. That, in turn, builds brand trust and reputation.

If you’re not leveraging customer testimonials for contractors, you’re really missing out.

But how do you turn testimonials into paying jobs?

This article is your guide to testimonials that win contracting jobs. Read and learn how you can turn customer endorsements into powerful bidding and marketing assets. Get answers to the following questions:

• Can testimonials really help with contracting bids and proposals?
• What does a good testimonial look like?
• How do you get testimonials from clients?
• What are best practices for testimonials?
• How do testimonials complement marketing strategies?
• What does the law say about gathering and using testimonials?

Let’s dive in.

Why Testimonials Win Contracting Jobs

In the contracting business, customers like to see solid proof that you can actually deliver on your promises. That’s where testimonials become powerful sales tools. Positive testimonials show credibility, reduce uncertainty, and build trust. Ultimately, testimonials reassure customers that they’re making the right choice by hiring you.

Testimonials are a form of word-of-mouth marketing. And that’s what makes it so effective at winning contracts. Stats show that word of mouth generates 5X more sales than paid ads.

Social Proof and Trust in High-Ticket Decisions

People naturally mirror the opinions and actions of others when making decisions. That phenomenon is what’s known as social proof.

Social proof builds instant trust among potential clients. It reduces purchase anxiety and molds a positive perception of your brand. In the end, even a hesitant customer feels more confident hiring your company.

We’ve all, at one time or another, been victims of social proof. Maybe you switched to a new coffee shop after hearing your friend rave on about their amazing coffee. Or you’ve once chosen a brand simply because it’s the same one that other professionals use.

It’s that simple, really. Social proof nudges customers into making impactful decisions.

In his 1984 book, Influence: The Psychology of Persuasion, Dr. Robert Cialdini argues that social proof is a key principle of persuasion.

Testimonials vs. Reviews

The terms “testimonials” and “reviews” are often used interchangeably. However, while they both showcase customer feedback, they are not quite the same.

So what’s the difference?

In a nutshell, testimonials are curated, highly positive endorsements posted internally. Reviews, on the other hand, are raw, unedited feedback that customers post on third-party sites.

Below is a table summarizing the key differences between contractor testimonials and reviews:

	Testimonial	Review
Content	A detailed, narrative-driven feedback describing the customer’s success story.	A short, straightforward comment showing the customer’s overall opinion, sentiment, and perception of the business.
Source	You actively solicit testimonials from select customers. These are then featured on the company’s website, brochures, and bid proposals.	Customers voluntarily write reviews on third-party platforms such as Google, Yelp, Angi, and NextDoor.
Tone	Testimonials are exclusively positive.	A review may be positive, neutral, or negative.
Control	Your business has full control over each testimonial’s content, format, and visibility.	You have no control over what customers say in reviews or how they are shared.
Purpose	Meant to build trust, show credibility, and break down barriers to purchase.	Offers a glimpse into the customer experience and helps potential clients make the right decisions.

What Makes a Great Contractor Testimonial?

A good testimonial should be authentic, specific, and story-driven. Such a testimonial goes beyond simply praising the business with a statement like, “They did a great job.” It tells a believable and relatable story about how the contractor solved a customer’s problem.

Take a look at this testimonial, for example:

“ACME is a great roofing company. The team is quick to respond and did quality work on my leaking roof.”

While it does make a case for ACME, it lacks that storytelling element we’re talking about. It also feels flat, generic, and vague. In fact, it reads more like a review than a testimonial.

Here’s a much better take on the same feedback:

“After a storm ruined our roof, we contacted ACME, mainly because they responded quickly and explained everything clearly. The team was professional, finished the major roof overhaul in just three days, and left the house completely spotless. We’ve not had any leaks since, even after recent heavy rains. I honestly didn’t expect the repairs to be done so fast. I’d highly recommend ACME for fast, quality roofing work.”

Specific and Credible

Details, details, details—it’s what makes a testimonial feel sincere. And, of course, it has to be from a credible source: an actual customer.

Let’s go back to the example we’ve used above. The testimonial is from a real customer facing a real problem. Crucially, it details the specific problem, how it was solved, and why they are happy with the contractor.

Outcome-Focused

Winning testimonials are result-oriented. What did the customer get out of hiring the contractor?

With most contracting work, the outcome is really what customers care about. The testimonial must build up to that outcome.

In our example, the outcome is a strong roof that never leaks. Also, the positive customer experience is part of the outcome.

Verified (Third-Party) Testimonials

These are customer endorsements authenticated by an impartial third party rather than the contractor themselves. The third party confirms that the feedback is from a real client and job.

Independent verification reinforces credibility. It also helps contractors comply with consumer protection and truth-in-advertising laws.

Third-party testimonials carry more weight than self-collected ones. That’s why GuildQuality collects and verifies contractor testimonials. It’s all about selling credible customer endorsements that cultivate trust and strong social proof.

How to Get Customer Testimonials

Collecting testimonials seems simple enough. However, many contractors struggle to draw meaningful testimonials from clients. But it should be easy as long as you keep customers happy. Plus, a little encouragement and creativity go a long way in persuading clients to share their stories.

Here are some pointers on how to get testimonials.

Ask at the Right Moment

Only a small number of clients will ever share feedback with your business. That is, unless you ask them. You have to request testimonials at the right time too.

Request a testimonial when the customer is happiest. Ideally, soon after solving their problem, when the positive experience is still fresh.

You could do a quick post-job survey. Just ask the client a couple of simple questions about their experience, such as:

• What would you say was your biggest problem?
• Why did you choose our company?
• What outcomes stood out for you?
• Would you recommend our services to friends or colleagues?

Turn Survey Feedback Into Testimonials

Survey results generally provide quantitative data. You then have to turn the rather stiff feedback into a blended story fit for a testimonial.

String the results into a flowing narrative by filling in the gaps with your own words. You could even reach out to the client and ask them to expound on their feedback. Also, request direct quotes from the client to make the testimonial more authentic.

Make It Easy for the Client

Many customers dismiss feedback requests, and for valid reasons. Some requests are frankly too annoying, intrusive, or time-consuming. Avoid such problems by making it as easy as possible for clients to give testimonials.

For starters, ask simple questions using a short questionnaire. And don’t have the client do all the work. For instance, instead of having clients fill out a boring form, interview them over the phone or in person at the jobsite.

RELATED ARTICLE — The Complete Guide to Customer Satisfaction Surveys

Testimonial Examples for Contractors

Now that we’ve studied the anatomy of a testimonial, it’s time to look at some examples.

Examples of Contractor Testimonials by Trade

General contractor:

“The contractor did an amazing job at building our dream home. We appreciate how the team walked us through every step of the journey, from planning and paperwork to building. The project stayed on schedule and, thankfully, within budget. Thanks to the contractor, my family of four now has a spacious, beautifully finished house to call home.”

Pest control contractor:

“Mosquitoes were a really big problem at the start of summer. We called the pest control service, and the technicians jumped into action immediately. They explained exactly what they were doing, especially with the eco-friendly methods. Days later, my backyard is completely mosquito-free. It’s such a relief knowing that my kids can now play outside without worrying about mosquito bites.”

Electrical contractor:

“The breakers in our home kept tripping for no reason. So, we called in the electrician. The problem turned out to be bad wiring and faulty breakers. The technicians rewired the entire breaker panel in just a day and got rid of the tripping. It’s remarkable how the team quickly solved a problem we’ve been dealing with for weeks. I’ll definitely call them again for any electrical issues.”

Painting contractor:

“The last painter did a poor job; the interior paint started peeling off after just one year. This new painter came highly recommended. They were punctual, paid special attention to details, and incredibly neat. Our house now looks brand new with the flawless paint job.”

Remodeling contractor:

“Our kitchen and bathroom were embarrassingly outdated. They tore everything down and started from scratch. Everything—countertops, sinks, and floor—is now modern. The remodel took only a week and, surprisingly, cost much less than I expected.”

Video vs. Written Testimonials

You can have video or written testimonials. The choice depends on your audience, job, publishing platform, and the story you want to tell.

Let’s go over the pros and cons of each type of media.

Video Testimonials

The pros:

• Highly engaging and memorable
• Easily capture and portray genuine emotions
• Feel authentic and difficult to fake
• Clearly demonstrate the before-and-after results

The cons:

• Take more time and resources to make
• May be vulnerable to skepticism
• Can only be published on platforms that support multimedia
• Some clients may be reluctant to feature in a video or have their property filmed

Written Testimonials

The pros:

• Easy to source and produce
• Ideal for both small- and large-scale projects
• Easy to edit and repurpose
• Can be published anywhere (website, proposals, social media, bids, brochures, etc.)

The cons:

• Lack a strong emotional connection
• Can sometimes seem fabricated or exaggerated (unless verified)
• Less engaging than video

RELATED ARTICLE — How Remodelers Can Master Customer Retention

How to Turn Testimonials Into Marketing Assets

Testimonials are powerful marketing tools. But they only work when used strategically alongside other marketing assets. Well-placed testimonials can reinforce credibility, reassure potential clients, and drive conversions.

Here’s how to make the best use of customer testimonials for contractors.

Website and Project Pages

Integrate testimonials into your website. Place them in highly visible web pages where they’ll have the biggest impact, including:

• Home and landing pages
• Service pages
• Dedicated testimonials page
• About us page
• Contact page

Proposals and Bids

Include select testimonials in your project bids and proposals. The trick here is using testimonials that closely relate to the job in question. Testimonials from clients with similar needs or projects can be vital in persuading a hesitant client.

Social and Ads

Make testimonials part of your social media and ad campaigns. Testimonials sit well alongside other organic content across social channels.

When it comes to ads, testimonials bring a certain sense of authenticity and trust to otherwise promotional messaging. After all, 92% of customers trust personal recommendations over ads. Enriching social and PPC ads with testimonials can sprinkle in some of that trust.

Google and Review Profiles

If you ask nicely, customers will write testimonials on your Google Business Profile. Google testimonials are great because you can respond to the feedback. A majority of customers prefer businesses that engage with customer feedback.

Moreover, positive feedback on your review profile boosts your local ranking. Your contracting brand becomes visible to more potential clients.

Verified Reviews → Testimonials → Referrals (the Through-Line)

Think of building social proof as a three-staged journey. It starts with a skeptical customer and ends with a brand advocate.

Connecting the Dots

Let’s discuss the three stages of social proof.

• Verified reviews

The customer writes a review that’s verified by a third party. That review proves that the business is indeed legit. More importantly, it shows that the contracting service is backed by real customers.

• Testimonials

From that review comes a testimonial. This further reinforces trust by telling the customer’s side of the story. The testimonial goes deeper in explaining how you met the customer’s expectations and solved their problems.

• Referrals

The testimonial ends with a referral. That’s where the customer recommends your contracting services to someone else. Testimonial referrals generate quality leads at no extra cost.

The Word-of-Mouth Flywheel

The word-of-mouth flywheel is a perpetual cycle where satisfied customers attract new customers through referrals. Those new customers are happy with the business and refer other customers—and the wheel keeps spinning.

The flywheel keeps gaining momentum as every positive customer experience fuels the next.

Here’s what that cycle looks like:

RELATED ARTICLE — Contractor’s Guide to Improving Customer Satisfaction

Testimonial Best Practices & Compliance

Let’s go over the written and unwritten rules on using testimonials.

Permission and Authenticity

The first rule is that all testimonials should be truthful. One, every testimonial should come from an actual customer, not be fabricated. Two, when publishing any testimonial, represent the customer’s words, sentiments, and experience accurately.

Crucially, always ask for permission to use or publish a testimonial. Let the customer know exactly how you intend to present their feedback and what it will say. Get the green light from the client before releasing a testimonial.

FTC Basics

The Federal Trade Commission (FTC) sets strict laws and regulations around the use of testimonials. Most of these are stipulated in the recently finalized Consumer Reviews and Testimonials Rule. The FTC’s main goal is to protect consumers against false advertising while protecting their privacy.

These are the highlights of the FTC rule:

• Testimonials and reviews must be genuine.
• Disclose any compensation (discounts, cash, gift cards, etc.) awarded in exchange for reviews.
• Do not misrepresent customer feedback and experiences.
• Always ask the customer’s permission before posting their testimonials.

Violating FTC laws incurs civil penalties of up to $50,120 per violation.

Frequently Asked Questions

How do you get customer testimonials?

Simply request testimonials from clients. Ask for testimonials from satisfied clients, ideally through a post-job survey or follow-up. Then turn that feedback into testimonials.

What’s the difference between a testimonial and a review?

A review is a short public rating and comment posted on third-party platforms like Google, Yelp, or Angi. It can be positive, neutral, or negative. A testimonial is a more detailed, story-driven feedback. Testimonials are exclusively positive, highlighting the customer’s problem, experience, and outcomes.

Where should you use testimonials?

Use testimonials on your website, social channels, marketing materials, ads, bids, and proposals.

Conclusion

Clearly, testimonials are valuable tools in world-of-mouth marketing and growth. If used correctly, testimonials create a zero-cost trust and referral cycle that keeps on giving.

It all starts with offering high-quality contracting services. But that’s not all. Customers will only trust authentic-looking testimonials. And that’s why it makes sense to post third-party verified testimonials.

Start leveraging verified contractor testimonials with GuildQuality verified reviews. Our four-step approach (Ask→ Learn → Promote → Grow) helps you use customer feedback to build trust and win more service contracts. Get started today.