Top Questions to Ask a Construction Company Before Signing a Contract
- John Shaw
- 6 days ago
- 3 min read
Hiring a construction company is a major decision, especially when it comes to projects like house renovations, house extensions, or installing paving and driveways. Whether you're planning a small improvement or a full-scale build, it’s crucial to choose a reliable builder who understands your vision and delivers it within budget and timeline.
Before signing on the dotted line, asking the right questions will give you confidence and clarity. Here are the top questions to ask a construction company before making your final decision.

1. Are You Fully Licensed and Insured?
Always start by verifying whether the construction company is licensed to operate in your area. Licensing ensures that the builder meets local regulations and industry standards. Additionally, check their insurance cover. They should carry both public liability and employer’s liability insurance to protect you and their workers in case of accidents or damages during house renovations or other construction work.
2. Can You Provide References and a Portfolio of Previous Work?
A reputable construction company should be proud to showcase their previous projects. Ask to see examples, especially those similar to your planned house extensions or paving and driveways. You may also want to speak with former clients to gain insight into the builder’s reliability, work quality, and communication style.
3. What is the Estimated Timeline for the Project?
Understanding the timeline is vital, particularly if you're living on-site during construction. Ask the builder for a realistic start and completion date, and enquire about any potential delays that could affect the schedule. Timely delivery is essential for all types of projects, from house renovations to driveway installations.
4. How Will Payments Be Structured?
Before work begins, the construction company should outline a clear payment schedule. Avoid paying a large sum upfront. A typical structure might include a deposit followed by staged payments based on milestones. Make sure this payment plan is included in the contract.
5. Who Will Be On-Site Managing the Work?
It’s not uncommon for the person quoting the job to differ from the individual overseeing the site. Ask who your main point of contact will be, and make sure this person is accessible and communicative. Good management is crucial for a smooth project, whether you're building house extensions or upgrading paving and driveways.
6. What Warranties or Guarantees Do You Offer?
Reliable builders should offer warranties on both labour and materials. A warranty gives you peace of mind that the construction company stands behind the quality of their work. Be clear on what is covered, how long the warranty lasts, and the process for making a claim.
7. Will You Handle Planning Permission and Building Regulations?
For projects like house renovations or major house extensions, planning permission may be required. Ask whether the construction company can handle the application process, including dealing with local authorities. Also, confirm that all work will comply with building regulations.
8. What Happens If There Are Changes or Unexpected Costs?
It’s not uncommon for plans to change once the project is underway. A dependable construction company should have a change-order policy in place and communicate any additional costs before proceeding. This is especially important for complex builds or when unforeseen issues arise during groundwork, such as installing paving and driveways.
9. How Will Rubbish and Debris Be Handled?
Construction sites can be messy, and proper clean-up is essential. Clarify whether site clearance is included in the price or if it’s an extra charge. Some builders will also organise skips or waste removal services as part of the overall project.
10. Do You Offer a Written Contract?
Finally, always ensure that everything discussed is documented in a written contract. This should include the scope of work, payment terms, project timeline, materials used, and any warranties. A professional construction company will provide a detailed contract and encourage you to review it carefully before signing.
Final Thoughts
Choosing the right construction company can make or break your project. Whether you're planning house renovations, building house extensions, or improving outdoor spaces with paving and driveways, asking these essential questions will help you select a builder who is trustworthy, experienced, and committed to quality.
Taking the time to interview your shortlisted builders and evaluate their responses will not only safeguard your investment but also ensure your construction experience is smooth and stress-free from start to finish.
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