Your Framework for Managing Construction with Confidence

Build It helps homeowners manage the construction phase with clarity, structure, and expert guidance from site set-up and contractor coordination through to payments, delays, and completion.

“Construction is where decisions become reality, and where projects can quickly become stressful without the right systems and support in place.

Build It gives homeowners practical guidance and ongoing support for managing contractors, tracking progress, controlling costs, and keeping the project moving forward with confidence.

Most importantly, it helps connect the decisions made during Plan It with the realities of live construction on site.”


— Oliver Steele-Perkins

Build It is for self builders and homeowners who:

  • are approaching or already in the construction phase

  • appointing a contractor or managing trades directly

  • wanting confidence to handle onsite challenges

  • seeking expert tools to manage quality, time, cost, and communication

  • committed to keeping control

  • need structured support without hiring a full-time project manager

    If you're entering the construction phase and want to stay informed, organised, and in control, Build It is designed for you.

Why Build It?

Build It gives you the tools, knowledge, and support to stay on top of your project during construction, so you can:

✔ Keep things moving: Spot issues early and avoid unnecessary delays


✔ Protect your budget: Make sure what you pay for matches what’s been done


✔ Coordinate with confidence: Know when and how to bring in specialist suppliers


✔ Stay in control: Track progress, handle variations, and manage payments professionally

What Build It

helps you do

Build It supports you through the realities of live construction, helping you manage contractors, coordinate trades, control budgets, and keep your project progressing smoothly.

  • Step-by-step guidance through the construction phase

  • Construction planning tools and templates

  • Build programme and progress tracking systems

  • Contractor coordination guidance

  • Payment and variation management support

  • Access to the Essentials Workspace

  • Fortnightly live support sessions with Oliver

  • Full access to the wider Homebuilding Essentials knowledge hub

If gaps emerge during construction, you’ll also have access to relevant resources from Plan It and Certify It, helping you solve problems without losing momentum.

Step 1

Before you begin

A quick-start for those entering Homebuilding Essentials at the build phase, with essential context to avoid early missteps.

  • The difference between a Site Manager and a Project Manager (and why it matters)

  • Procurement & Pre-Contract Setup: What you need in place before the Principal (Main) Contractor starts

  • Essential pre-site checks, risk areas, and where Plan It dovetails with Build It

Step 2

Site Set-Up Essentials

Preparing your site for construction with the right utilities, access, and early-stage controls in place.

  • Service disconnections: What to do before demolition or strip-out, safely disconnecting gas, electricity, and water

  • Temporary builders’ supplies: How to arrange temporary water and power for the build.

  • Hoardings, signage and site security: Managing site boundaries, safety notices, and access points, and essential pre-start notifications.

  • Welfare facilities: Providing safe, compliant site welfare and planning for smooth site operations.

Step 3

Creating your Build Programme

Most self-builders don’t receive a detailed build programme from a contractor, so we’ve built an interactive one for you so that you can stay in control.

  • Understanding the build sequence: Typical order of works, from site set up to handover

  • Collaborating with your team: How to gather the right information from your contractor and specialist suppliers.

  • Using the Essentials build programme: Access your interactive construction programme template, customisable to your build

  • Keeping the programme updated: How to track progress, flag milestones, and stay on top of lead times

Step 4

Coordinating Specialist Suppliers

Bringing in your key trades and suppliers at the right time and in the right order.

  • Groundworks, timber frame, roofing, glazing, fit-out: how to plan and manage them

  • Lead times, dependencies, and contractor coordination

  • Avoiding gaps between works packages

Step 5

Managing Change and Minimising Delays

Keep your build moving and your budget under control when things change.

  • Common causes of delay and how to proactively address them

  • How to handle contractor or supplier variations

  • Communication, documentation, and keeping your programme live

Step 6

Reviewing Payment Requests and Valuations

Understanding what’s been done on site, and what should be paid for.

  • How to assess work done against the programme

  • Reviewing and responding to applications for payment

  • Tools and tips to avoid over payment and disputes

Step 7

Preparing for Completion and Final Certificates

Closing out a project properly is just as important as starting it correctly.

  • Snagging and completion preparation

  • Managing retentions and contractor close-out

  • Organising warranties and compliance documents

  • Preparing for Building Control sign-off and certification

  • Structuring information ready for Certify It

“Oliver worked with us on a major rebuild of a historic house in Berkshire over more than a year and provided the highest standard of professional advice and project management.

It was a complex project with a mix of new build and refurbishment, and a tight budget for a very significant build. Oliver broke down the component elements in a way that was easy to follow, liaised with the contractor and sub-contractors to keep things on track and on budget, and provided clear documentation at every stage.

We would definitely use Oliver again.”

Verified Trustpilot Review 5*

Hugh Chambers ⭐⭐⭐⭐⭐

Essentials Workspace

Your online project space where you can manage your project from start to finish.

The workspace keeps everything in one place, helping you stay organised, efficient and connected with our Knowledge Base.

Live Project Support with Oliver

Fortnightly Support Sessions

Bring questions from your own project, learn from other homeowners navigating similar challenges, and stay connected to experienced guidance throughout construction.

You don’t have to manage your project alone

Homebuilding Essentials gives you access to fortnightly live project support sessions with Oliver, helping you stay organised, make informed decisions, and keep your project moving forward with confidence.

Whether you're planning your build, coordinating consultants, managing budgets, or preparing for construction, the support sessions give you the opportunity to:

  • Ask questions about your own project

  • Get practical guidance based on real project experience

  • Stay accountable and keep your project progressing

  • Learn from common challenges faced by other homeowners

The support sessions are designed to help you stay organised, make confident decisions, and keep your project moving forward, without the cost of employing a full-time project manager.

"Managing the build phase well is where your planning pays off. I’ve seen how quickly things can drift on site without the right oversight. Build It gives you the key knowledge and structure to stay on track and in control."

– Oliver Steele-Perkins

Connecting every stage of the homebuilding journey

  • Oliver Steele-Perkins Self Build - Plan It

    Plan It

    Plan It equips you with the knowledge, tools, and structured processes to confidently design, budget, and prepare your homebuilding project, ensuring a smooth and well-managed build.

  • Oliver Steele-Perkins Self Build - Build It

    Build It

    Build It equips you with the expertise, guidance, and step-by-step processes to manage your construction project effectively, ensuring quality, cost control, and timely completion.

  • Oliver Steele-Perkins Self Build - Certify It

    Certify It

    Certify It equips you with the knowledge and processes to navigate final inspections, compliance, and certification, ensuring your project is completed with the documentation needed to validate your investment