Updated October 21, 2026
Where paying customers come from
Customers for plumbing work in Slovenia come from several predictable places. Neighbours and people in your building or local street are often the quickest source because plumbing issues are immediate and visible. Workplaces or colleagues who need small repairs can send repeat work. Landlords and tenants in rental housing, small inns or guesthouses in towns, and managers of local shops or cafés need reliable short-notice repairs.
Online search and marketplaces bring people who are actively looking for a plumber right now. Word of mouth remains strong in smaller towns and villages - reliable, on-time jobs spread through recommendation. Finally, schools, municipal buildings and small businesses sometimes order repairs through procurement channels or by direct contact, but those tend to be less frequent and may require formal invoicing.
- Neighbours, tenants and landlords
- Workplace colleagues and small local businesses
- Online search and task marketplaces
- Word of mouth in local communities
- Occasional institutional clients (schools, municipal buildings)
Setting a first price and talking about money
Decide a simple way to present your price so potential customers can understand it immediately. Common approaches are an hourly rate, a simple call-out or trip fee plus parts, or fixed prices for defined jobs (unblocking a drain, replacing a tap). Do not guess numbers here - work out what you need to cover travel, your time, replacement parts and a margin for small unexpected items.
When you talk about money, be clear about what is included - labour time, travel, parts and whether you give a written estimate for larger jobs. For larger jobs ask for a clear agreement: a written estimate, expected timeline and payment terms. For private customers many plumbers ask to be paid on completion; for repeat or business clients an invoice with payment within an agreed number of days is normal. If you collect card payments via a platform, confirm when funds will reach your bank account.
- Choose hourly, call-out + parts, or fixed-job pricing
- List what the price includes and how you handle parts
- Give a written estimate for larger jobs and set payment terms
- Use a receipt or invoice for every job
What the first ten customers usually look like
Your first ten customers are usually local and practical: a neighbour with a leaking pipe, a friend who needs a tap replaced, a small shop with a blocked drain, or a landlord asking about flat maintenance. You may also get a few calls through online classifieds or a marketplace posting for small emergency fixes. These early jobs are often short, straightforward and rely heavily on punctuality and clear communication.
Expect the mix to include some emergency calls outside regular hours and some planned repairs. Repeat business often comes from landlords and local businesses that find your reliability useful. Save contact details and note small repeat jobs - they are more valuable than one-off big jobs in the early months.
- Neighbours and friends with simple household jobs
- Local shops, cafés or small businesses
- Landlords and property managers
- Online task posts for emergency fixes
- Repeat small maintenance jobs
Legal and tax matters to sort out
You should check formal requirements with the relevant Slovenian authorities early. Contact Finančna uprava Republike Slovenije (FURS) to ask about registering income, issuing invoices and whether you need to register for VAT. Ask specifically how to declare occasional work versus regular self-employment and what records you must keep.
For questions about social and health insurance contributions, contact Zavod za zdravstveno zavarovanje Slovenije (ZZZS) and the pension institution to learn when contributions start and how self-employment affects your coverage. For business registration and the appropriate trade registration, consult AJPES or the local business registration service and ask which form of registration suits part-time versus full-time activity.
If you are unsure about required professional certificates, permits for specific installations or local building rules, check with your municipality and the relevant ministry or trade chamber to confirm what qualifications are required for particular tasks. Ask whether any specialised work requires certification and whether you need permits for work on shared plumbing in apartment buildings.
- Ask FURS about invoicing, declaring income and VAT registration
- Ask ZZZS and the pension institution about social and health contributions
- Ask AJPES or local registration service about business registration options
- Check with your municipality about permits and building rules
What tends to go wrong in the first months
Common problems are underestimating time and parts, accepting work without clear agreements, and not handling invoices or receipts properly. You may run into slow payers or scope creep where a small job becomes much larger. Stocking too few spare parts can delay jobs and hurt your reputation.
Other issues include miscommunication about arrival windows, lacking basic business paperwork, and not having liability insurance if something goes wrong. Plan for these by setting clear terms up front, keeping spare parts for common faults, issuing simple receipts or invoices, and discussing payment expectations before starting work.
- Underestimating time or parts needed
- Taking jobs without a written estimate or clear scope
- Late payments and weak invoicing practices
- Insufficient spare parts or tools on the van
- Not checking if specific certificates or permits are needed
How a Websta profile fits into your work
A Websta profile gives you a simple page you can send to customers that shows services, photos, prices and an online booking form. The page can be found through the Websta marketplace by people nearby searching for plumbing services or posting tasks for providers to offer on. Card payments from customers are paid out to your own bank account through Stripe; you set your prices.
Use the profile as a professional landing page: include clear service descriptions, photos of your work, and terms about call-outs and larger jobs. Link to it in messages, social media and when you post in local groups so potential customers can book or contact you and see a consistent presentation of what you offer.
- A single page to share with customers showing services and photos
- Found through the Websta marketplace and task postings
- Payments handled through Stripe and paid to your bank account
- You set the prices and terms shown on the page
Getting started and practical next steps
Start local: tell neighbours, save contact details, and take a few small jobs to build punctuality and reviews. Prepare a short script to explain pricing and payment terms on the phone. Check with FURS and ZZZS about tax and insurance obligations before you take regular paid work.
Create a simple Websta profile with clear services, photos and availability. Keep records of every job, issue receipts or invoices, and set simple payment terms. Over time, refine which services you offer, which parts you stock, and how you quote larger jobs. Expect it to take time and steady work to build a reliable client base.
- Tell local contacts and take a few small reliable jobs
- Prepare clear pricing and payment terms before starting work
- Check tax and insurance rules with FURS and ZZZS
- Use a Websta profile as a shareable, findable page
Frequently asked questions
- Can I do plumbing work on the side without registering?
- That depends on how much and how often you work. Check with Finančna uprava Republike Slovenije (FURS) about declaring occasional income and when registration as self-employed is required. Also ask about invoicing and VAT rules.
- How should I ask for payment on small jobs?
- Be clear before you start whether you expect payment on completion, a deposit for larger jobs, or an invoice for a business client. Use a receipt or an invoice and keep records. If you accept card payments via a platform, confirm when the funds will reach your bank account.
- Do I need special certificates to work on all plumbing tasks?
- Some specialised installations may require certificates or permits. Check with your municipality and the relevant ministry or trade chamber about which tasks need formal qualifications or permits.
- How can I find my first customers quickly?
- Start with neighbours, friends, colleagues and local businesses. Post a clear offer to local online groups, use a marketplace listing, and share a Websta profile link so people can see services, availability and contact options.
- What insurance should I consider?
- Consider liability insurance that covers accidental damage while working. Ask insurance providers what covers tool loss, damage to property and claims from faulty work. If unsure, talk to a broker to match insurance to the scale of jobs you plan to do.
About the numbers
Counts in this guide were read from the Websta catalogue when the text was written and are refreshed above from the live catalogue. Part of the catalogue was built from the public business register and is marked as such on each profile.
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