10 Low-Cost Business Ideas To Start In The UK In 2025

Starting your own business in the UK doesn’t have to require a huge budget. With the rise of digital tools, gig platforms, and a supportive startup environment, you can launch a profitable business with minimal investment. In this guide, we’ll explore ten low-cost business ideas that are not only viable but offer excellent scalability and earning potential in 2025.

1. Online Consultancy

Offer professional services in areas like marketing, finance, HR, or IT. You’ll need a website, a way to book clients, and strong LinkedIn presence. Success depends on clear offerings, testimonials, and niche specialization.

Startup Cost: £100–£300
Earning Potential: £1,500–£5,000/month
Register a consultancy business

2. Dropshipping Business

Sell physical products via Shopify without holding inventory. Focus on trending or niche products. Invest time in building trust through design and customer service.

Startup Cost: £200–£500
Earning Potential: £500–£3,000/month
Start a dropshipping store

3. Social Media Management

Help small businesses manage content, ads, and engagement across platforms like Instagram, Facebook, and TikTok. Great for creatives who understand trends and storytelling.

Startup Cost: £100–£300
Earning Potential: £800–£3,500/month
Free Canva for social media

4. Personal Fitness Coach (Online or Mobile)

Provide customized fitness plans online or in-person. You can use YouTube or Instagram to market your brand. Certification and insurance are recommended.

Startup Cost: £150–£400
Earning Potential: £1,000–£4,000/month
UK fitness trainer registration info

5. Cleaning Services

Begin with basic domestic or Airbnb cleaning and expand to offices or commercial spaces. Use platforms like TaskRabbit or Facebook groups to promote your service.

Startup Cost: £200–£500
Earning Potential: £1,200–£3,000/month
Set up a cleaning business

6. Virtual Assistant Services

Manage emails, bookings, customer service, or data entry for entrepreneurs. Offer packages and respond to Upwork/LinkedIn job boards. Flexibility and organization are key.

Startup Cost: Under £100
Earning Potential: £800–£2,500/month
Become a virtual assistant

7. Mobile Car Wash

Buy eco-friendly equipment and operate in residential areas or corporate zones. Advertise through flyers, local directories, and Google Business Profile.

Startup Cost: £300–£800
Earning Potential: £1,000–£3,500/month
Starting a car wash business

8. Handmade Crafts or Custom Gifts

Sell your handmade products like candles, jewellery, art, or clothing on Etsy or at local markets. Branding and storytelling are key to growth.

Startup Cost: £100–£400
Earning Potential: £500–£2,000/month
Sell on Etsy UK

9. Content Writing or Copywriting

Provide SEO-optimized content to blogs, websites, or ad agencies. Build a portfolio and pitch regularly. Use tools like Grammarly, SurferSEO, or Notion for productivity.

Startup Cost: Under £100
Earning Potential: £800–£3,000/month
Become a freelance writer

10. Tutoring or Online Teaching

Teach school subjects, test prep, or language lessons online. Ideal for students, professionals, or teachers looking to earn extra income.

Startup Cost: £50–£200
Earning Potential: £500–£2,500/month
Teach with Preply

Final Tips for Starting a Low-Cost Business in the UK

Register your business on GOV.UK
Set up free business banking via Tide
Use free tools: Canva, Trello, Notion, Google Workspace
Promote locally and online: Google Business Profile, Facebook groups, and LinkedIn
Get free support: Prince’s Trust, StartUp Britain