The UK’s Experts in Planning, Costing & Managing Stress-Free Home Extensions

At BuildSmart UK, we combine professional design expertise with decades of experience in planning, cost management, and construction support. We help homeowners like you design smarter, avoid costly mistakes, and move forward with confidence. Whether you're just starting or already deep into your extension journey, we make sure your vision is clearly planned, costed, and ready to build.

Our Mission: Taking the Guesswork Out of Home Extensions

At BuildSmart UK, we believe every homeowner deserves a well-designed, stress-free, and cost-effective home extension.

Too many homeowners face unexpected costs, delays, and unreliable contractors—we exist to change that.

Our mission is to provide expert-led design, consulting, cost planning, and professional guidance that removes uncertainty and ensures your home project is delivered smoothly, on time, and within budget..

Bridging the Gap Between Homeowners & Industry Experts

BuildSmart UK was founded with a clear mission: to revolutionize the way homeowners approach home extensions and renovations. Recognizing the challenges that many homeowners face—confusing processes, unexpected costs, and unreliable contractors—we set out to bridge the knowledge gap between homeowners and industry professionals.

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The Core Values That Make BuildSmart Different

Transparency

We believe in clear, upfront information to help homeowners make well-informed decisions.

Empowerment

We provide homeowners with the knowledge, tools, and support they need to confidently manage their projects.

Quality & Expertise

Every service we offer is backed by industry expertise, ensuring best practices and professional standards.

Sustainability

We advocate for smart, sustainable building solutions that benefit both homeowners and the environment.

Meet the Expert Behind BuildSmart UK

Chris Keenan is the driving force behind BuildSmart UK. With years of experience in construction cost planning, quantity surveying, and project management, he has helped homeowners, developers, and self-builders navigate complex projects with expert design, planning, and cost advice

Recognizing the frustrations of unexpected costs, unreliable contractors, and confusing processes, Chris founded BuildSmart UK to bridge the gap between homeowners and industry experts.

His mission? To provide expert-led education, practical tools, and transparent consulting services—so every homeowner can plan, cost, and manage their project with ease.

Our Commitment: Stress-Free, Cost-Effective Home Extensions

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We take pride in delivering expert advice that saves homeowners time, money, and stress.

Our team of architectural designers, cost planners, and project consultants work closely with you to simplify the process—from concept to contractor selection.

Whether you need budget certainty, a smooth process, or expert guidance, we ensure your project stays on track and meets your vision.

Want to Work With Us

Ready to Plan Your Home Extension Without Stress?
Get your home extension approved & costed without delays, hidden fees, or headaches. Our expert team takes care of planning, approvals, and cost control—so you don’t have to

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