Read about the Whitley Completion Promise™: On time, every time. Our money on it.

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    • Home
    • About & FAQs
    • Services
      • Bespoke Extensions
      • New Property Development
      • Pools & Landscapes
      • Premium Renovations
      • Renewable Energy
    • Project Stories
    • Homeowner Guides
    • Completion Promise
WBL
  • Home
  • About & FAQs
  • Services
    • Bespoke Extensions
    • New Property Development
    • Pools & Landscapes
    • Premium Renovations
    • Renewable Energy
  • Project Stories
  • Homeowner Guides
  • Completion Promise

Homeowner Guides

A high-end renovation or bespoke extension is one of the most significant investments you will ever make. It isn't just about selecting the right materials; it’s about navigating a complex journey of planning, design, and structural engineering while ensuring your daily life remains uninterrupted.


At Whitley Builders, we believe that a successful project starts with a well-informed homeowner. We’ve leveraged our 120 years of combined experience across Surrey to create these guides. Whether you are in the early stages of dreaming about a luxury extension or are ready to break ground on a new property development, these resources are designed to provide clarity, transparency, and confidence.

a group of people discussing a building project

How to choose a builder.

How to prepare your home and family for renovations.

How to Compare Builders’ Quotes

 Don’t just hire a contractor; find a partner. We go beyond references to help you identify the technical expertise, project management, and cultural fit required for a stress-free, high-end build.

a builder calculating costs for a project

How to Compare Builders’ Quotes

How to prepare your home and family for renovations.

How to Compare Builders’ Quotes

 The lowest bid is often the most expensive. Learn how to spot hidden costs, understand the value of fixed-price contracts, and ensure your quote reflects the premium materials your home deserves. 

a family preparing for house renovations

How to prepare your home and family for renovations.

How to prepare your home and family for renovations.

How to prepare your home and family for renovations.

 A major build is a life event. From temporary kitchens to site safety, we share our blueprint for "living through the build" while maintaining your family’s routine and peace of mind. 

a home showing an energy saving meter

Energy saving & sustainability.

How to prepare your home and family for renovations.

How to prepare your home and family for renovations.

 Modern luxury meets efficiency. Discover how to integrate Solar PV, heat pumps, and high-performance insulation to create a sustainable, future-proof home that reduces long-term costs. 

A family sitting at a dining table within a newly built home extension

Is an extension right for your home?

How to Maximise Space and Natural Light in an Extension

How to Maximise Space and Natural Light in an Extension

 Before breaking ground, align your vision with reality. We help you evaluate plot potential and planning constraints to decide if an extension is the best way to achieve your lifestyle goals. 

a bright and airy room in a home during construction

How to Maximise Space and Natural Light in an Extension

How to Maximise Space and Natural Light in an Extension

How to Maximise Space and Natural Light in an Extension

 Square footage is only half the story. Explore architectural techniques—from roof lanterns to bifold doors—that pull natural light into the heart of your home and create an expansive feel. 

a bright room with furniture and a sky-light

Renovations That Add the Most Value to Your Home

How to Maximise Space and Natural Light in an Extension

How Long Does a Home Renovation or Extension Take?

 Every pound spent should be an investment. We highlight the high-yield improvements Surrey buyers value most, ensuring your refurbishment enhances both your lifestyle and your property’s equity. 

an image showing a house in two stages of construction with a clock indicating time

How Long Does a Home Renovation or Extension Take?

How Long Does a Home Renovation or Extension Take?

How Long Does a Home Renovation or Extension Take?

 Timelines are the biggest concern in any major build. This guide breaks down the typical milestones of a £150k–£500k project—from groundworks to final finishes—helping you plan your life around a realistic, professional schedule. 

Making Key Decisions

How Long Does a Home Renovation or Extension Take?

Making Key Decisions

 Making decisions early helps prevent delays caused by product lead times and ensures your renovation runs smoothly from start to finish.

In this guide, we outline the key decisions homeowners typically make during a home renovation or extension project. 

Ready to start your project?

Book a consultation

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The Whitley Completion Promise™

At Whitley Builders, your completion date isn’t an estimate — it’s a contractual commitment.
If we fail to complete your project by the agreed date, we pay you £1,000 per week for every week of delay.

That’s The Whitley Completion Promise™.

(Terms Apply)

See how the Promise works

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