Garage Conversions in Essex

Add an Extra Room Without Extending Your Home

30+ completed conversions | 2–4 week typical build | Building control compliant

Why Choose Fox conversions

15+ Years Local Experience
30+ Garage Conversions Completed
Building Regulation Approved
Full Start-to-Finish Servce

Typical Garage Conversion Costs in essex

Garage Conversion In Romford
Garage Conversion Specialist
Guest bedroom created from former single garage – Brentwood, Essex
Garage conversion in romford
  • Basic Conversion: £15,000 - £22,000 - Integral garage, standard insulation, plastered finish
  • With Bathroom/Utility: £18,00 - £25,000
  • Incluedes Arcitectual Drawings/Building Control

Final quotation provided after site survey.

Serving: Leigh-on-Sea - Southend - Billericay - Romford - Grays - Upminster - & Surrounding Areas

what our garage clients say

I had a great experience with Chris and his team during my garage conversion. Their punctuality and professionalism were impressive, and the quality of their work was exceptional. I am extremely happy with the end result and would highly recommend them to anyone looking for a reliable and skilled team.

Job location: RM15

Essex Garage Conversions FAQs

 

The average cost for a standard single garage conversion in Essex typically ranges from £12,000 to £20,000.

This relates to unauthorized works; however, we always ensure every room we build has a building control certificate, so you never have to worry about the 10-year rule when selling your house.

Most are Permitted Development, but if you live in a conservation area, a planning application may be required.

Converting a garage is significantly cheaper because the main structure of the house is already there.

Garage Conversions Across Essex

How Much Does a Garage Conversion Cost in Essex?

The cost of a garage conversion in Essex typically ranges from £15,000 to £35,000, depending on:

  • Whether structural openings are required
  • Insulation and floor build-up specification
  • Electrical and plumbing requirements
  • Internal layout and finishes
  • External alterations

We provide a clear, fixed quotation following a site survey, so you understand exactly what is included before work begins.

Garage Conversion Specialist

Our Bespoke Design to Completion Process

We pride ourselves on offering professional services that cover every stage of the build. Your project manager will handle everything from the initial garage conversions drawings and planning application (if required) through to the final sign-off. This ensures your new room is built to the highest standard of carpentry and finish.

The Value of Professional Building Services in Essex

With property prices in Essex towns like Chelmsford and Colchester remaining high, adding square footage is a smart investment. A high-quality garage conversion can add up to 10-15% to your property's value.

Our Process Start to finish

Free Quotation 

Every project starts with a quick, no-pressure visit.

You tell us what space you want to create — office, bedroom, utility, cinema room, anything — and we give clear advice on what’s possible.

No sales talk, no deposits, no commitment. Just straight answers and an honest price.

Design

Once you’re happy, we take care of the design and technical side.
This includes drawings, structural details, and building regulations.

We make sure everything is compliant, signed off, and ready to build.
You’ll know exactly what’s happening before we lift a tool.

Garage conversion in romford

build

This is where the transformation happens.

We turn up when we say we will, stay on the project, and work cleanly and efficiently.

Steelwork, electrics, plumbing, insulation, flooring — all handled by our small, specialist team.
No juggling sites. No shortcuts.

Garage Conversion In Romford

Complete 

When the work is finished, a building inspector signs everything off and we walk through the space with you.
Only when you’re 100% happy do we take the final payment.

A smooth process from start to finish — and a new room that feels like it’s always been part of your home.

Garage Conversion In Romford

Types of Garage Conversions We Offer

Garage conversion in romford

Single Garage Conversions

Ideal for creating: Home offices, Bedrooms & Playrooms. Typically the most cost-effective option.
Before A garage Conversion

Double Garage Conversions

Convert the full space or retain part for storage. Allows for: Larger living areas Bedroom with en-suite Utility + living space combination
garage-conversion-complete

Partial Garage Conversions

Convert the full space or retain part for storage. Allows for: Larger living areas Bedroom with en-suite Utility + living space combination

Conversions With Bathroom

We regularly integrate: En-suites Shower rooms Utility areas Layout depends on structure and drainage positioning.

Planning Application and Building Regulations in Essex

A common question we hear is: "Do I need a formal planning application for my garage conversion in Essex?"

In most cases, garage conversions fall under Permitted Development. This means you do not need a full planning application as long as the work is internal. However, our professional services include a full assessment of your property to ensure you are compliant.

Regardless of planning, building regulations approval is mandatory. This ensures the conversions meet safety standards for:

  • Structural Integrity: Especially if our builders are removing a load-bearing wall.
  • Bespoke Carpentry: From bespoke storage to floor joists.
  • Fire Safety: Ensuring proper escape routes from the new room.

Our Essex Service Areas

We provide our expert builders and conversion services across the entire county:

  • Chelmsford: High-end residential conversions.
  • Brentwood & Billericay: Luxury double garage conversions.
  • Basildon & Southend: Cost-effective house improvements and extra bedrooms.
  • Colchester: Period property conversions and modern annexes.
Garage Conversion Essex

The Value of Professional Building Services in Essex

With property prices in Essex towns like Chelmsford and Colchester remaining high, adding square footage is a smart investment. A high-quality garage conversion can add up to 10-15% to your property's value.

what our customers say about us

Start your transformation Today

  • Covering Essex, London & Kent
  • contact@foxconversions.com

Areas We Cover

Fox Conversions Ltd

Specialists in high-end home transformations for over 12 years.

Office: 9 Dorothy Gardens, Benfleet, Essex, SS7 3AD Phone: 0800 848 8211

Email: contact@foxconversions.com

Registered in England & Wales: Company No. 09270847

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