Integral Builders Limited, managed by Tamara Alonso, is the most trusted building company serving Tolworth and the wider South West London area.

With decades of knowledge in the construction industry, we delivers high-end results for domestic projects.

Our Expertise

We offer a complete list of building services, ranging from loft conversions and refurbishments.

Why Work With Us?

Being a family company, you get personal service from our owner, Tamara Alonso.

Our promise transparent Extensions Surbiton estimates and no surprises—just honest value.

Service Area: Where We Work

Based in 71 Beresford Ave, Tolworth, Surbiton KT5 9LH, our team cover a 10-mile radius—including Chessington, New Malden, Kingston, Epsom, and Worcester Park.

Trusted by Locals

Backed by dozens 5-star reviews, you can trust you’re hiring a reputable building company.