How do I find reputable tradespeople, specialist companies and general contractors for renovation work?

The path to the right partner: research, review and selection

Why professionalism is essential for renovation work by tradespeople

When it comes to renovations, the very fabric of the property is at stake. A poorly installed pipe can cause water damage that only becomes visible years later. An improperly insulated roof leads to mold. The consequences of unprofessional workmanship are far-reaching.

• Liability: Will the company still exist in two years if defects occur?
• Costs: Bait-and-switch offers often become more expensive than the premium offer due to subsequent "additional work".
• Time: Unreliable tradespeople delay renovations and the move-in date.

It's therefore worth investing time in the pre-selection process. Your goal isn't the cheapest provider for renovation work , but the one with the best value for money.

Sole proprietor or general contractor?

Before you start searching, you need to decide who you need.

• Specialist companies (individual contracts): You find the painter, electrician, and plumber separately for your renovation projects . You coordinate the appointments yourself. This is cheaper, but more labor-intensive.
• General contractor (GC): You hire a company that coordinates all the tradespeople involved in the renovations . You only have one contact person and one contract. This costs a GC surcharge (approx. 10–15%), but saves time and shifts the risk.

For small projects (e.g., painting just one room), specialist companies are sufficient. For complex renovations (kitchen, bathroom, removing walls), a general contractor is often the less stressful choice.

How to recognize reputable providers

The internet is patient, and so is paper. What can you rely on when looking for partners for tradespeople and renovations ?

1. Local roots: A local business has a reputation to uphold. It's tangible. When searching for tradespeople for renovations, look for a physical address near you. Be wary of companies that only provide a mobile phone number .

2. Associations and certificates: In Switzerland, professional associations are a mark of quality.

• Suissetec ( building technology )
• VSSM (Carpenter)
• SMGV (Painters and Plasterers) members of these associations commit to quality standards. Look for these logos when choosing tradespeople for your renovation projects .

3. References and reviews: Don't trust anonymous 5-star reviews without any text. Ask the service provider directly for references for renovation projects they 've completed. "May I call a previous customer?" A reputable tradesperson will gladly provide you with contacts. If they're uncooperative, be wary.

Tips for making contact and reviewing offers

You've found three companies for your renovation work . Now it's time to get the quotes.

The briefing: The less precise your request, the less precise the quote. Create a clear specification document for your renovation projects . Photos of the current condition and measurements are essential. Invite the tradespeople for a site visit. Reputable renovation companies do not provide blanket quotes for complex renovations via email without having seen the property.

Comparing offers : You receive three prices: 15,000, 18,000, and 25,000 Swiss francs. Should you simply eliminate the cheapest and the most expensive? Not necessarily. Examine the details:

• Are all items (materials, labor, disposal, travel) included?
• Are these fixed prices or estimates based on effort?
• Becomes Branded material used ?

Cheap quotes for renovation work are often incomplete. If items are missing, they will later be billed at a high price. A detailed quote is a sign of professionalism in renovation work .

Common mistakes and how to avoid them

Even with the best selection, mistakes can happen. Here are the classic mistakes made during renovations by tradespeople :

Mistake 1: Prepayment without security. Never pay the entire sum upfront. For renovation work, it's standard practice to make advance payments (e.g., 30% upon order placement, 30% at the start, 30% upon completion, 10% after acceptance). Anyone demanding 100% prepayment is usually untrustworthy.

Mistake 2: "Undeclared work" and lack of insurance. A "colleague" who does the work on weekends offers no guarantee. If a pipe bursts during such renovations , no insurance company will pay. Always insist on an official invoice including VAT.

Mistake 3: Verbal agreements like "We'll quickly add that on." Such statements can be costly. When hiring tradespeople for renovations , document every additional service in writing (supplementary quote). Only what's in writing is valid for the final bill.

Mistake 4: Failure to Inspect the Work. Don't pay the final invoice for your renovation work until you've inspected it. Create an inspection report. Are there any defects? Withhold a portion of the payment (defect security) until they are rectified.

The SIA standards as a guideline

In Switzerland, the SIA (Swiss Society of Engineers and Architects) sets the standards for construction. Even if you don't have an architect, you can agree that the tradespeople will carry out renovations according to SIA Standard 118 (General Conditions for Construction Work). This regulates warranty periods (usually 2 or 5 years) and warranty rights fairly and transparently. Reputable renovation contractors accept this without any problems.

Conclusion

Finding the right tradespeople for your renovation projects requires care. Trust is good, but verification is better. Opt for local businesses that are members of trade associations and have verifiable references. A detailed comparison of quotes will protect you from unexpected costs.

Remember: quality comes at a price. Those who buy renovations too cheaply from tradespeople often end up buying twice. Take the time for site visits and insist on written contracts. Thorough planning and choosing reputable professionals are the best insurance for a beautiful home.

If you want to simplify the selection process or are looking for access to a network of vetted partners, Loft offers you efficient support and security.

Glossary

• Craftsman renovations: Collective term for all commercial services for the renewal or refurbishment of a property (painters, plumbers, electricians, etc.).
• General contractor (GC): A company that takes full responsibility for construction time, costs and quality and coordinates all the tradespeople involved.
• Offer: A tradesperson's binding written offer. It forms the basis for the contract and cost control.
• Directing work: Work that is not billed at a fixed price, but according to actual hours worked. It involves a Cost risk .
• SIA Standard 118: A Swiss set of rules that regulates the rights and obligations between the client and the contractor (e.g. warranty periods).