Journey

Building compliance for new property owners

Comprehensive guide to understanding and meeting your legal obligations for building safety, maintenance, and energy performance when you acquire commercial premises.

Running a Business Updated 15 September 2026
10 milestones references 10 guides

Welcome to property ownership

Congratulations on acquiring your commercial premises. As the new owner or occupier, you've inherited a range of legal responsibilities for building safety, maintenance, and energy performance. This is not optional – failing to meet these obligations can result in enforcement action, fines, and in serious cases, prohibition notices that prevent you using the building.

The good news is that compliance is manageable when you understand what's required and handle it systematically. This journey will walk you through everything you need to know, from immediate safety checks to ongoing maintenance obligations.

What you'll learn:

  • Which inspections and certificates you need right away
  • How to understand your building's construction and services
  • What maintenance schedules you must follow
  • When you need approval for alterations or repairs
  • How to stay compliant with energy performance requirements
  1. Understand your building compliance landscape

    Before diving into specific requirements, you need to understand the two main areas of building compliance that affect you: the building envelope (the physical structure) and building services (the mechanical and electrical systems).

    The building envelope includes walls, roofs, windows, doors, insulation, and weatherproofing. Building services cover heating, ventilation, air conditioning, electrical systems, gas installations, water systems, and lifts. Each has its own regulatory framework, inspection requirements, and maintenance obligations.

    Building envelope compliance overview

    Understand your responsibilities for the physical structure, including insulation, windows, thermal performance, and when building control approval is needed.

    Building services compliance overview

    Learn about the legal requirements for heating, electrical, water, and mechanical systems in your premises.

  2. Get your essential safety inspections and certificates

    Your first priority is ensuring the premises are safe to occupy. This means getting current inspection certificates for electrical systems, gas installations, and water systems. These are not one-time checks – they're legal requirements that must be renewed at specified intervals.

    Electrical safety for business premises

    Understand your obligations for electrical inspection, testing, and certification, including fixed installation testing and portable appliance testing.

    Gas safety for commercial premises

    Learn what gas safety inspections you need, how to maintain compliance, and your responsibilities as a building owner or occupier.

    Water systems and Legionella compliance

    Understand how to assess and control Legionella risk in your water systems, including temperature monitoring and maintenance schedules.

  3. Check your air conditioning and refrigeration compliance

    If your building has air conditioning systems, refrigeration equipment, or heat pumps, you face two separate compliance regimes: energy efficiency inspections and F-gas regulations for refrigerant containment.

    Air conditioning and F-gas compliance

    Navigate the requirements for air conditioning inspections, F-gas leak checking, refrigerant records, and qualified engineer certification.

  4. Verify your Energy Performance Certificate

    Most commercial buildings require an Energy Performance Certificate (EPC) before they can be sold, rented, or occupied. If you do not have a current certificate, you may not be able to legally use the building. Even if you have one, you need to understand what it means for your obligations.

    Energy Performance Certificates guide

    Understand when you need an EPC, how to obtain one, what the ratings mean, and the minimum energy efficiency standards you must meet.

  5. Understand your building envelope obligations

    The physical structure of your building – walls, roof, windows, insulation – must meet thermal performance standards set out in the Building Regulations. You need to understand these requirements because they affect what maintenance and repairs you can carry out.

    Building envelope thermal compliance

    Learn about U-value requirements for walls, roofs, floors, and windows, when upgrades are required, and how to navigate thermal performance regulations.

  6. Know when you need building control approval

    Many building works require approval from building control before you start. This includes structural changes, electrical work, heating installations, and drainage alterations. Working without approval is illegal and can affect insurance, property value, and future sales.

    Building control approval guide

    Understand what work requires approval, how to submit applications, the role of competent person schemes, and what happens if you work without consent.

  7. Check lift and lifting equipment compliance

    If your building has passenger lifts, goods lifts, or lifting platforms, you have specific safety obligations under the Lifts Regulations 2016 and the Provision and Use of Work Equipment Regulations (PUWER). These require six-monthly thorough examinations by competent engineers.

    Passenger lift compliance

    Navigate the requirements for lift safety inspections, thorough examinations, maintenance contracts, and accessibility obligations under Part M of the Building Regulations.

  8. Understand devolved building regulations

    Building regulations are devolved, which means different rules apply in England, Wales, Scotland, and Northern Ireland. If your premises are outside England, you need to understand which regulatory framework applies to you.

  9. Set up your ongoing maintenance systems

    Compliance is not a one-time achievement – it's an ongoing responsibility. You need systems to track inspection due dates, maintain records, schedule servicing, and respond to faults promptly. Missing an inspection deadline does not just create legal risk. It puts occupants at risk.

    Essential maintenance tracking includes:

    • Annual gas safety inspections (due date tracking is critical)
    • Periodic electrical testing (typically every 3-5 years for commercial)
    • Legionella monitoring and control (monthly temperature checks minimum)
    • Air conditioning efficiency inspections (every 5 years for systems over 12kW)
    • F-gas leak checks (intervals based on refrigerant charge)
    • Lift thorough examinations (every 6 months)
    • Fire safety equipment servicing (various intervals)
    • Boiler servicing and efficiency checks (annual recommended)
  10. Know your responsibilities for alterations and improvements

    As you operate your premises, you'll likely want to make changes: upgrading heating systems, improving insulation, installing new electrical circuits, replacing windows. Almost all of these trigger building regulations, and some may require planning permission as well.

    Building services electrical and water guide

    Understand what electrical and plumbing work requires notification or approval, including Part P electrical work and water fittings regulations.

What happens next

You should now have a clear understanding of your building compliance obligations. The immediate priorities are:

  1. Obtain or verify current inspection certificates (electrical, gas, water, lifts)
  2. Check you have a valid Energy Performance Certificate
  3. Set up inspection tracking systems for ongoing maintenance
  4. Identify any immediate compliance gaps and address them
  5. Understand which authority administers building control in your area

Building compliance may seem overwhelming at first, but it becomes routine once you've established systems and understand your obligations. Treat it as an ongoing responsibility rather than a one-time checkbox. Regular maintenance prevents problems, protects occupants, and avoids enforcement action.

If you're unsure about any aspect of compliance, seek professional advice early. Building control officers, qualified surveyors, and specialist consultants can help you understand what's required and ensure you're meeting your legal obligations.