EXTENSION AUDIT

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STRUCTURAL LOFT CONVERSION AUDIT

PRE-PURCHASE FEASABILITY CONSULTATION

TEMPORARY WORKS

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INTERIOR MINOR ALTERATIONS

CDM & ASSOCIATED REPORTS

HEALTH & SAFETY REPORTS 

3D MODELLING (from)

PROJECT MANAGEMENT  

SOIL INVESTIGATION REPORTS

AIR PRESSURE TESTING

SOUND TESTING

BUILDING CONTROL APPLICATIONS

AIR TIGHTNESS TESTING

SOUND INSULATION TESTING

PART F VENTILATION TESTING

RENEWABLE ENERGY ADVICE & INSTALL

ENERGY STATEMENTS

THERMOGRAPHIC SURVEYS & TESTING

CODE FOR SUSTAINABLE HOMES

PART G WATER CALCS

DOMESTIC EPC’S FOR LANDLORDS & HOMEOWNERS

Planning Permission Guide in Surrey: Rear Extension

April 30, 2024

Considering expanding your Surrey home? A home extension can provide extra space and boost property value.

Though planning can feel overwhelming, this guide will simplify the process. We'll cover all you need to know about getting planning permission for your rear extension in Surrey.

Do I Need Planning Permission in Surrey?

In Surrey, you might not need planning permission for a rear extension if it fits permitted development rules. These rules let you extend your home without permission, but they have limits.

  1. Size and Type: The size and type of extension matter. There are rules about how big your extension can be and where it can be located on your property.
  2. Specific Criteria: Your extension must meet specific criteria set by the local planning authority. This includes things like the height, materials used, and how it might affect your neighbors.
  3. Check with the Council: It's a good idea to talk to the local planning authority before starting any work. They can tell you if your plans fit within the permitted development rules or if you need to apply for planning permission.
  4. Get Professional Advice: If you're unsure about the rules, consider getting advice from experts like architects or builders.

Understanding these basics can help you decide whether you need planning permission. Learn here.

Applying for Planning Permission in Surrey

If your extension doesn't fit the allowed rules, you have to ask for permission from the local authority in Surrey. This process generally includes these steps:

  1. Check Rules: Make sure your extension doesn't qualify for permitted development rights.
  2. Prepare Plans: Get detailed drawings of your extension.
  3. Fill Forms: Complete the application forms from the local planning authority.
  4. Submit: Send your application and fee to the planning authority.
  5. Wait: Wait for the authority to review your application. It can take a few weeks to a few months.
  6. Decision: You'll receive a decision notice, either granting or refusing permission.
  7. Appeal (if needed): If you disagree, you can appeal within a specific time.

Keep in touch with the planning authority for guidance through the process.

Cost of Rear Extension in Surrey

The cost of a rear extension in Surrey depends on its size, design, materials, and contractor fees.

  1. Design and Planning Fees: £2,000 - £5,000
  2. Construction Costs: £1,500 - £2,500 per square meter (m2) (including materials, labor, and contractor fees)
  3. Structural Engineer Fees: £500 - £1,500
  4. Building Regulations Approval: £500 - £1,000
  5. Site Preparation and Groundworks: £1,000 - £3,000
  6. Utilities and Services: £1,000 - £2,000
  7. Finishes and Fixtures: £3,000 - £5,000 (depending on quality and complexity)
  8. Contingency Fund: 10-15% of total project cost (e.g., £5,000 - £7,500 for a £50,000 project)
  9. VAT (Value Added Tax): 20% (applies to goods and services)
  10. Professional Fees: Project management or additional professional advice may vary but could range from £1,000 - £3,000.

So, for example, if you're planning a 20m2 rear extension:

  • Construction Costs: £30,000 - £50,000
  • Total Project Cost (including all expenses): £45,000 - £75,000

>>Check our Design & Build Calculator and estimate the cost of your rear extension project !

Types of Rear Extensions

Different types of rear extensions offer various advantages. Popular options include:

  1. Basic Single-Storey Rear Extension:
    • Size: Small, about the size of a standard living room.
    • Cost: £30,000 - £50,000
  2. Two-Storey Extension
    • Size: Bigger, adds extra space upstairs and downstairs.
    • Cost: £50,000 - £80,000
  3. Large Wrap-Around Extension
    • Size: Extends across the back and side of the house, providing a lot of extra room.
    • Cost: £80,000 - £120,000
  4. Modern Glass Extension
    • Size: Smaller, with a contemporary design featuring lots of glass
    • Cost: £100,000 - £150,000

Take a look at STAAC's inspiring rear extensions!

STAAC Rear extension

rear extension surrey

FAQs on Rear Extension

Q: How long does it take to build a rear extension in Surrey?

A: Building times for rear extensions vary but typically take a few weeks to several months, depending on size and complexity.

Q: Can I get help paying for a rear extension in Surrey?

A: Some government schemes or local council grants might assist, but eligibility varies. Check with the council for details.

Q: Do I need to tell my neighbors about my plans for a rear extension in Surrey?

A: While not required, it's polite to inform them, especially if it might affect them.

Q: How can I make my rear extension project in Surrey eco-friendly?

A: Use energy-efficient materials, insulation, and consider renewable energy sources like solar panels.

Q: Will a rear extension add value to my property in Surrey?

A: Generally, adding extra space with a rear extension can increase the value of your property. However, the exact impact depends on quality of the extension and local property market conditions.

For further assistance, don't hesitate to contact STAAC. Our team is here to provide expert advice tailored to your project!

Builders in Surrey: Choosing the Right Partner for Your Rear Extension

Starting a rear extension project needs skilled builders who understand local rules and can bring your vision to life.

Choosing the right builder means reliability, quality work, and sticking to deadlines are crucial. In Surrey, STAAC is a top choice for your garage conversion.

  • Local Expertise: With years of experience in Surrey, STAAC knows local rules inside out.
  • Quality Work: STAAC uses top materials and proven techniques, creating beautiful and functional spaces from garages.
  • On-Time Completion: They finish projects on time and within budget, causing minimal disruption and maximizing your investment's value.

Contact us now to get started!

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