FAQ's

Looking for answers about building projects? Our building FAQs in Bournemouth cover everything you need to know about garage conversions, loft conversions, home extensions, and renovations.

At The Big Conversion Company, we understand that starting a building project can feel overwhelming. Below are answers to some of the most common questions we get from home owners across Bournemouth, Poole and arrounding areas about garage conversions, loft conversions, home extensions, and renovations.

If you can’t find what you’re looking for, feel free to get in touch — we’re always happy to help.

Building FAQs Bournemouth – Common Questions Answered

Planning Permission FAQs Bournemouth

Do I need planning permission for a garage conversion in Bournemouth or Poole?
In most cases, no. Most garage conversions fall under “Permitted Development.” However, if you live in a Conservation Area (like parts of Canford Cliffs or Southbourne) or an Area of Outstanding Natural Beauty (AONB), the rules are stricter. We handle the BCP Council checks for you to ensure everything is 100% legal before we strike a match.

👉 For more information, visit: https://www.planningportal.co.uk/

Can you help with planning and design?
Yes — we can assist with design, planning applications, and liaising with architects if required.

What are “Building Regulations” and do I need them?
Yes. Even if you don’t need planning permission, you always need Building Regulations approval for a habitable room. This covers fire safety, insulation, and structural integrity. We manage the entire application and inspection process with BCP Building Control so you get your final completion certificate without the headache.
👉 Learn more here: https://www.gov.uk/building-regulations-approval

More questions on planning or the law? Call us today on 01202 090 333.

Costs & The Guarantee

What does your “Fixed-Price Guarantee” actually mean?
It means the price we agree on at the start is the price you pay at the end. No “unexpected” structural issues, no mid-project price hikes for materials, and no hidden VAT surprises. If we miss something in the quote, that’s on us, not you.

How much value will a conversion add to my home?
On average, a well-executed garage conversion in the BCP area can add between 10% and 15% to your property value. In sought-after areas like Poole or Christchurch, turning a junk-filled garage into a high-spec home office or extra bedroom is one of the best ROIs you can get.

Do you offer free quotes?
Yes — we’re happy to provide a free initial consultation and estimate based on your plans or requirements.

Will the price change during the build?
We aim to provide accurate estimates upfront. Any changes would only occur if the scope of work changes or unforeseen issues arise.

The Build Process

How long does a typical garage conversion take?
Most of our projects are completed within 3 to 4 weeks. We pride ourselves on being “on-site and on-time,” meaning once we start, we don’t leave to go to another job until yours is finished.

Will there be a lot of mess and disruption?
We treat your home like our own. Most of the heavy work happens inside the garage space itself, and we use dust-screening and daily tidying to keep the disruption to an absolute minimum. You won’t even need to move out.

How long will my project take?
Typical timelines are:
Garage conversions: 3–6 weeks
– Loft conversions: 6–10 weeks
– Extensions: 8–16 weeks

This can vary depending on complexity and design

Do you manage the whole project?
Yes — we provide a fully managed service, coordinating all trades and ensuring the project runs smoothly from start to finish.

Specialist Projects

Can you convert my garage if I live in an AONB or Conservation Area?
Absolutely. These projects require a bit more finesse with material choices (like matching specific brickwork or timber) to satisfy local planners. We have extensive experience working with architects on “The Planning Puzzle” for sensitive locations across Dorset.

Do you handle the plumbing and electrics too?
Yes, we are a full-service team. From initial design to the final lick of paint—including Gas Safe plumbing for new radiators and NAPIT-certified electrical work—we handle every single trade.

These building FAQs in Bournemouth are designed to give you clear and honest answers before starting your project.

What can I use my garage conversion for?
Common uses include:

  • Home offices
  • Bedrooms
  • Playrooms
  • Utility rooms
  • Annexe spaces

Will a garage conversion add value?
Yes — a well-designed garage conversion can significantly increase your property value and usability.

Will my garage need structural work?
In some cases, yes. This depends on the existing structure and your desired layout. We assess this during the site visit.

Is my loft suitable for conversion?
Suitability depends on head height, roof structure, and layout. We can assess this during an initial visit.


What type of loft conversion is best?
This depends on your property and goals. Options include Velux, dormer, and hip-to-gable conversions.


Do loft conversions require planning permission?
Many do not, but this depends on the scale and design. We’ll guide you through this.

How disruptive is an extension?
We work to minimise disruption and keep your home as functional as possible during the build.


Can I live in my home during the work?
In most cases, yes — although for larger projects, some clients choose to move out temporarily.


How do I start an extension project?
Start by getting in touch with us — we’ll guide you through the process step by step.

Do you carry out full home renovations?
Yes — we handle everything from structural changes to full property refurbishments.


Can you help modernise an older property?
Absolutely — we regularly work on upgrading and reconfiguring older homes.

Would you just do a bathroom or Kitchen? 
Yes – we cover all areas of renovations – big or small. 

📞 Still Have a Question?

If you still have questions after reading our building FAQs Bournemouth guide, feel free to get in touch.

👉 Contact us today for friendly, honest advice and a free quote.