There are several reasons why you might choose to use a local boiler installer:

1. Convenience: Local installers are usually based close to where you live, so you can easily arrange appointments and have any issues resolved quickly.

2. Expertise: Local installers are often experienced in the types of boilers and heating systems commonly used in your area, and may have a better understanding of local building regulations and requirements.

3. Reputation: You can easily check the reputation of a local installer by asking friends and neighbors, or by reading reviews and ratings online.

4. Personalized service: Local installers often provide a more personalized service, as they are not part of a large national chain. They may be able to offer tailored advice and recommendations based on your specific needs and circumstances.

5. Cost: Local installers may offer more competitive pricing than larger, national companies, as they have lower overhead costs.

By choosing a local boiler installer, you can have peace of mind knowing that you are working with a trusted and experienced professional who is dedicated to providing you with the best possible service.