Alderson Building Company is a Hertfordshire based, domestic building business. Covering all construction projects including house extensions and loft conversions, home refurbishments and landscaping projects.
Alderson Building Company is a family run business with an excellent reputation in the industry, it is also endorsed by Which within their Trusted Trader scheme.

Trade credentials
Find us in the Which Trusted Trader directory and see our latest customer reviews.

Case studies
Read case studies of past building projects to learn about how we work.

Contact us
Speak to the team today to discuss planned work and arrange a free pricing estimate.