Building Regulations in Salisbury: What Homeowners Need to Know Before Starting Work
Complete Construction Salisbury
Updated 1 Dec 2025

When you're planning work on your home — whether it's an extension, a loft conversion, a garage conversion or a structural alteration — one of the biggest worries people have is "Do I need Building Regulations approval?"
It's a fair question. Building Regulations are there to make sure your home is safe, properly built, and compliant with national standards. But for most homeowners, the rules feel confusing and full of grey areas.
This guide breaks everything down in plain English, so you know what applies to your project and what steps to take.
What Building Regulations Actually Cover
It helps to think of Building Regulations as a checklist for how the building must be constructed — not what it should look like. They typically cover:
- —Structural safety
- —Energy efficiency
- —Fire protection
- —Electrical safety
- —Drainage and plumbing
- —Insulation and soundproofing
- —Access for disabled users
- —Ventilation and moisture control
If the work affects any of these areas, it normally needs approval.
Common Projects in Salisbury That Do Require Building Regulations
1. House Extensions
Anything that adds new space almost always requires Building Regulations approval — foundations, insulation, roof structure, electrics, drainage, glazing and more.
For more on this, see: House Extension Cost Salisbury · our construction services
2. Loft Conversions
Turning a loft into a usable room changes the structural load of your home. You'll need approval for:
- —New floor joists
- —Fire protection
- —Insulation
- —Staircase design
- —Structural alterations
You can explore this further: Loft Conversion Salisbury · Is My Home Suitable for a Loft Conversion?
3. Garage Conversions
Converting a garage into a living room, office or bedroom requires:
- —Insulation
- —Ventilation
- —Fire safety
- —Structural changes
- —Damp-proofing
4. Removing a Load-Bearing Wall
This one surprises people. Even if it seems "small," you're altering how your home carries its weight. You'll need structural calculations and approval.
Projects That Might Not Need Building Regulations
A few smaller jobs can fall outside of Building Regulations — but only if they don't affect safety or structure. Examples include:
- —Replacing doors and windows (if using a FENSA-registered installer)
- —Minor non-structural internal changes
- —Like-for-like replacements
However, if you're ever unsure, it's always safer to ask first. Many homeowners are surprised by what does count as a regulated change.
How Do You Get Building Regulations Approval?
There are two main routes:
1. Full Plans Application — Best for larger projects. You submit detailed drawings, calculations and specifications before work begins.
2. Building Notice — A quicker option for straightforward jobs — but not always allowed.
As a local builder, Complete Construction handles this process for you. You don't have to worry about paperwork, inspections or whether something complies — that's part of the service.
What Happens If You Don't Get Approval?
Skipping Building Regulations can lead to:
- —Problems selling your home
- —Enforcement notices
- —Unsafe work that must be removed or redone
- —Serious structural issues later
Most homeowners don't realise how common this is — especially with DIY conversions or builders who don't use proper inspectors. Working with a reputable, experienced company avoids this entirely.
How We Help Salisbury Homeowners Stay Compliant
At Complete Construction Ltd, we manage the full process from start to finish:
- —Structural drawings
- —Engineer reports
- —Submitting applications
- —Liaising with Building Control
- —Ensuring work meets every requirement
- —Attending inspections
- —Providing completion certificates
You focus on the finished result — we take care of the regulations and compliance.
Thinking About a Home Project?
If you're planning an extension, loft conversion, garage conversion, renovation or structural change, we can help you understand exactly what's needed.
Get in touch and we'll guide you through it clearly — no jargon.
