Passive Income Ideas For Firefighters [2024]

Updated: September 22nd, 2024

Interested in earning passive income as a Firefighter in 2024?

We put together a few of the best passive income ideas you can start as a Firefighter today. These will help you increase your quality of life by bringing in more income for yourself or your business.

For each income idea, we’ll show you real-world examples, revenue expectations for each idea, plus some things you might need to know before you start your passive income journey as a Firefighter.

Here's the full list:

1. Make passive income with a niche blog ($31.5K/month)

As a firefighter, you could start a niche blog to share your unique experiences and in-depth knowledge about firefighting, safety tips, fitness routines, or mental health strategies. By offering valuable insights and advice, you could connect with a passionate online community interested in these topics. For instance, you could write how-to guides for fire safety at home, review the best firefighting gear, or share your workout routines that help maintain your physical readiness.

To turn your niche blog into a source of passive income, you could include affiliate links for relevant products, collaborate with brands for sponsorships, or even expand your content to videos on a YouTube channel. Consistent, engaging posts will help build your readership, and over time, you could monetize your blog through ads, speaking gigs, or selling exclusive content. This side project allows you to share your passion and expertise while earning extra income.

How much you can make: $100 — $650,000/month

How much does it cost to start: $650 (?)

How long does it take to build: 60 days (?)

How I Turned A Crappy Idea Into A $3M/Year Business

Starter Story grew to 1.4 million monthly visitors and millions in annual revenue by sharing the stories of entrepreneurs. Pat breaks down the early days and how he grew the business into something that changed his life.

Read by 77,141 founders

2. Make passive income with a YouTube channel ($72.1K/month)

Starting a YouTube channel could be a great way for you to supplement your income as a firefighter. You have unique experiences and knowledge that many people find fascinating and valuable. You could create content that provides behind-the-scenes looks at life as a firefighter, shares safety tips, or demonstrates essential firefighting techniques.

Once your channel grows, you might earn money through ads, sponsorships, and merchandise. By delivering regular, high-quality content, you could engage a large audience that appreciates what you offer. While building a successful channel takes time and effort, the potential financial rewards and personal satisfaction could be well worth it.

How much you can make: $2,000 — $333,333/month

How much does it cost to start: $5,250 (?)

How long does it take to build: 30 days (?)

How A Young Entrepreneur From Nigeria Started A Profitable Blog

This case study follows the journey of a young entrepreneur from Nigeria who started a profitable blog generating a monthly revenue of $1,500+ through sales of advertising space, sponsored posts, and information products, and shares his strategies for success including a Twitter growth challenge and guest post pitches.

Read by 12,293 founders

3. Make passive income with a stock photography business ($14.6K/month)

As a firefighter, you could start a stock photography business to make extra money on the side. Firefighters often have unique access to scenes, equipment, and settings that many people don't get to see. By capturing high-quality images of fire trucks, fire stations, safety gear, and even controlled fires, you could build an impressive portfolio that appeals to businesses looking for authentic stock photos.

Investing in good photography gear and learning some basic photography skills could be your first steps. Websites and bloggers often buy stock photos for their marketing needs, which means your pictures could be in high demand. This way, you're turning your everyday experiences into a source of passive income by selling your photos online.

An excellent online presence and regular uploads could help you sell your stock photos faster and at better prices. Over time, the income from your stock photography business could become a steady supplement to your firefighter salary.

How much you can make: $1,200 — $45,000/month

How much does it cost to start: $3,500 (?)

How long does it take to build: 60 days (?)

How I Started A Commercial Product Photography Business

Pro Photo Studio founder Tsour Lee Adato shares how she turned a $5k investment into a business that services over 500 clients annually and makes approximately $350k per year with plans to expand and become a 7-figure business while offering advice to fellow entrepreneurs to always be innovating, learning and growing, and not to undervalue themselves.

Read by 15,381 founders

4. Make passive income with an affiliate marketing business ($77.5K/month)

As a firefighter, you could start an affiliate marketing business to earn some extra money during your downtime or on your days off. This involves promoting other companies' products or services and earning a commission for each sale. For instance, you could partner with an eCommerce store or a manufacturer whose products you believe in and can easily promote to your network.

Getting started is simple: spend some time learning how to find the right products and brands that align with your interests or expertise. Over time, consistent efforts in sharing and promoting these products could lead to a steady stream of passive income. This would allow you to supplement your main income without a demanding time commitment, making it a practical side hustle for a busy firefighter.

How much you can make: $500 — $773,000/month

How much does it cost to start: $700 (?)

How long does it take to build: 60 days (?)

My Affiliate Marketing Business Earns $500K/Year Profit [No Employees]

This case study explores how Spencer Mecham founded Buildapreneur, an affiliate marketing business, and has made over half a million dollars in profit with no employees, relying solely on content marketing through platforms like Facebook, YouTube, and TikTok.

Read by 24,547 founders

5. Make passive income with an online course sales business ($85K/month)

As a firefighter, you could turn your unique skills, knowledge, and experiences into a source of extra income by creating and selling online courses. Whether it's teaching first aid, fire safety, emergency preparedness, or even physical fitness tips, there are countless possibilities that others would find valuable. Sharing this expertise online allows you to earn money while helping people stay safe and prepared.

Starting an online course sales business involves picking a specific audience, creating course content, and choosing an online platform to sell your courses. The e-learning market is booming, so there's a significant opportunity to reach a broad audience. This venture could run parallel to your firefighting career, providing you with passive income and financial stability.

How much you can make: $100 — $300,000/month

How much does it cost to start: $2,000 (?)

How long does it take to build: 180 days (?)

I Make $120K/Year With My Print On Demand T-Shirt Side Hustle

A multipreneur shares how she built a successful print on demand side hustle, generating $120,000 per year through multiple brands spread over various platforms.

Read by 11,996 founders

6. Make passive income with a niche website ($107K/month)

As a firefighter, starting a niche website could be a valuable way to supplement your income while sharing your unique knowledge and experiences. You could create a site focused on fire safety tips, emergency preparedness, or even fitness routines tailored for first responders. Your expertise would provide a trusted resource for readers, making them more likely to return and engage with your content.

Over time, as you build a loyal audience, you could explore various ways to monetize your site. This might include affiliate marketing for safety gear, ad placements, or selling digital products like training guides. Once established, a niche website can offer a steady stream of passive income, making it a rewarding project that aligns with your firefighting career.

How much you can make: $400 — $250,000/month

How long does it take to build: 60 days (?)

How I Leveraged My LinkedIn Network To Create A $1.8M/Year Procurement Conference

DPW (Digital Procurement World) is a fast-growing conference and community in procurement that has more than tripled in revenue since launching in 2019, capping out the year at €1.8 million, with 95% of their growth coming from inbound traffic leveraging LinkedIn and applying social selling techniques.

Read by 3,592 founders

7. Make passive income with a real estate investment firm ($398K/month)

As a firefighter, starting a real estate investment firm could be a practical and rewarding way to supplement your income. This business involves buying, managing, and selling properties to make a profit. Your flexible work schedule could allow you to scout for lucrative properties, negotiate deals, and manage renovations during your off-hours.

Real estate offers significant profit potential, with homes, commercial buildings, and vacant land appreciating over time. Additionally, rental properties could generate a steady stream of extra income, which can give you more financial security. If you have a passion for real estate and a talent for spotting valuable opportunities, starting an investment firm could be an ideal side venture for you.

Not only could this provide impressive financial returns, but it also leverages your existing skills in team management and strategic planning. The real estate market can be competitive, so your ability to do thorough market research and handle both financial and operational aspects of property management will be crucial to your success.

How much you can make: $10,000 — $1,500,000/month

How long does it take to build: 210 days (?)

How We Started A $40M Real Estate Investment Fund

Equity Residences is a luxury real estate investment fund that has raised $40 million from over 200 investors, offering them access to a portfolio of luxury vacation homes for investment and personal use, with a minimum investment of $161,500 and plans to acquire a further twenty residences ranging from $1.5M to $4M.

Read by 13,245 founders

8. Print on demand business ($411K/month)

As a firefighter, you could easily supplement your income with a print on demand business. This type of business model doesn’t require high upfront costs or inventory, making it an accessible way to start earning extra money. You can design custom products like apparel, home goods, or phone cases that reflect your creativity or even themes related to firefighting, which could appeal to both your colleagues and a wider audience.

By leveraging platforms like Amazon, eBay, and Etsy, you could set up an online store and start selling to people all over the world. Since fulfillment is handled by third-party services, you won’t need to manage shipping, which means you can focus on designing new items during your downtime. This makes it a flexible option that fits well with the busy and often unpredictable schedule of a firefighter.

How much you can make: $200 — $3,000,000/month

How long does it take to build: 30 days (?)

Time commitment per week: Min. 5 hours/week

How I Started A $330K/Month Ecommerce Specialized In 3D Printing

Founder Roy Kirchner shares how he started an eCommerce business specializing in 3D printing with an initial investment of $65,000, which now averages monthly gross sales of $330,000 and has partnered with international manufacturers and local businesses while offering technical support and education.

Read by 29,920 founders

9. Make passive income with a subscription box business ($97.9K/month)

A subscription box business could be a great fit for a firefighter looking to supplement their income. By tapping into your unique interests or hobbies, you could create a niche set of products that other enthusiasts would love to receive each month. This could be anything from specialized fitness gear to cooking ingredients for firefighter-friendly meals.

Starting small, you'd need to understand your target market and ensure you consistently provide quality products your customers would be excited to open. Perfecting your box design and building solid relationships with fulfillment companies are key steps to making this successful. With the right approach, this venture could grow into a profitable side business, all while you continue to serve as a firefighter.

How much you can make: $400 — $400,000/month

How much does it cost to start: $210 (?)

How long does it take to build: 180 days (?)

How I Started A Gift Box Business For Non Traditional Brides

Vowed Box Co. is a line of curated, quirky gift boxes with non-traditional brides in mind, offering four different products that have helped the business become profitable most months since its launch in 2018, with a monthly income of roughly $600.

Read by 31,378 founders

10. Make passive income with a mobile app ($70.3K/month)

As a firefighter, you could use your unique knowledge and experiences to create a mobile app that serves a specific need or solves a problem within your community or field. For example, you might develop an app that helps track fire safety protocols, provides tips for emergency preparedness, or even facilitates quicker first responses. This kind of specialized tool could be incredibly valuable to fellow firefighters and the general public.

Developing an app doesn't necessarily require advanced technical skills; you could either learn basic coding or hire a developer to bring your idea to life. Your tasks might include planning how the app will look and work, ensuring it functions without issues, and then marketing it so people can find and use it. With the right approach, your app could gain significant popularity, allowing you to earn passive income over time through app sales or advertisements.

How much you can make: $1 — $500,000/month

How long does it take to build: 180 days (?)

We Started A $6M/Year Bachelorette Party App

BACH, an app that plans and books bachelorette parties, has grown from $0 to >$1M net revenue run rate in less than 6 months, gained over 100,000 users in their first 60 days, and has over 40,000 parties using the app this month.

Read by 10,964 founders

11. Make passive income with a health and wellness app ($108K/month)

As a firefighter, you're already deeply committed to helping others and maintaining your own physical fitness. You could leverage your firsthand experience with fitness and wellness to create a health and wellness app that offers personalized exercise routines, nutrition guidance, and mental health resources. Your unique insights could make the app especially relevant for people with demanding jobs like yours.

By developing this app, you could offer users a virtual coach that guides them through tailored workout plans, reminds them to stay hydrated, and provides balanced meal ideas. Imagine helping others achieve their fitness goals while earning passive income. If you're passionate about health and technology, this could be an excellent side hustle that combines your interests and expertise.

How much you can make: $600 — $300,000/month

How long does it take to build: 200 days (?)

I Created A $2.7M/Year Software That Extends People's Lives By Analyzing Their DNA

Founder and CEO of SelfDecode, Joe Cohen, explains how his company helps people discover personalized diet, supplement, and lifestyle recommendations based on DNA and lab tests; generating about $2.7 million in revenue over the past year and raising $8 million in a crowdfunding campaign, SelfDecode provides personalized health recommendations prioritized on unique genetic variants, marking the future of healthcare.

Read by 8,484 founders

12. Make passive income with a garage organizer business

As a firefighter, starting a garage organizer business could be a great way to supplement your income and capitalize on your flexible schedule. Given your experience with quick thinking and adaptability, you could excel in transforming cluttered garages into functional spaces for homeowners and businesses. This business involves skills you might already possess, such as understanding how to organize effectively and managing your time efficiently.

You could start by working with clients to see what they need and coming up with personalized plans. This might mean installing things like shelving, cabinets, or other storage units to help them make the best use of their space. Your ability to communicate well would be a big plus, as it’s crucial to understand your clients' preferences and needs.

Marketing your services and building a network of satisfied clients could help you grow your business steadily. As firefighting often involves strong community ties, those connections could serve as an excellent starting point for word-of-mouth referrals, helping you attract new customers.

How much you can make: $10,500/month

How We Started A $10K/Month Design Studio

Curate Labs is a creative practice focused around ethical and sustainable design, with an annual publication that champions good business and a travel platform that advocates conscious travel, founded in 2016 by co-founders Abb-d Choudhury and Sara, bootstrapped, now turning into one business with 3 departments and aiming for 50-100% increase in revenue.

Read by 9,111 founders

meet the author
Pat Walls

I'm Pat Walls and I created Starter Story - a website dedicated to helping people start businesses. We interview entrepreneurs from around the world about how they started and grew their businesses.