DEEMED TO SATISFY (DTS) ENERGY REPORTS
If you're building a new home, you need to prove it meets energy efficiency requirements under the National Construction Code.
A Deemed to Satisfy Report is the most straight forward way to do that without modelling.
WHAT IS A DEEMED TO SATISFY REPORT?
A Deemed to Satisfy (DTS) Report confirms that your home complies with NCC by following a set of prescribed construction rules. Instead of modelling how the home performs, DTS focuses on:
- Minimum insulation levels
- Window and glazing requirements
- Building sealing and ventilation
- Construction materials
If your construction meets these requirements, it is considered compliant.

WHEN IS A DTS REPORT USED?
A DTS report is typically used when:
- You’re building a standard home design, or planning alterations or extensions
- Your plans are relatively straightforward
- You want a fast, predictable approval pathway
- You don’t need the flexibility of performance modelling
It’s commonly required before submitting for building approval (Building Permit).
IS DTS THE RIGHT OPTION FOR YOU?
DTS works best when your project is:
- A project or volume built home
- A simple custom design
- Not heavily reliant on large glass areas or unusual layouts
If your design pushes boundaries, a performance assessment may be more suitable but we'll let you know upfront if that's the case.
Why Choose a DTS Report?
Faster Approvals
No complex modelling means quicker turnaround
Clear Requirements
You know exactly what needs to be included in the build
Lower Upfront Costs
Typically simpler and more cost-effective than performance modelling
Reduced Design Risk
Less back and forth during approval
What happens if you don't comply?
If your design doesn't meet DTS requirements, we identify exactly what's non compliant and provide practical, buildable solutions for you. We'll help you adjust your plans without blowing out your budget.
What you'll get
Your DTS Report includes everything your certifier or builder needs:
- Clear compliance summary for NCC requirements
- Insulation and construction specifications
- Glazing and window requirements
- Documentation ready for submission
our process
Send us your plans
Architectural drawings are usually enough to start
We assess your design
Against NCC Deemed to Satisfy provisions
We flag any issues
To help you avoid costly redesign later
We issue your report
Ready for approval submission
Why work with Champion Energy Consulting?
At Champion Energy Consulting we pride ourselves on fast turnaround times. We provide clear, practical advice with no unnecessary complexity. We are solely focussed on getting your project approved. We understand how to balance compliance with real world construction.
Get your DTS Report started
Send us or upload your plans and we'll confirm:
- Whether DTS is the right pathway
- What's required for compliance
- How to get approval with minimal delays
Common Questions
IS A DTS REPORT MANDATORY?
An energy efficiency report is mandatory. DTS is one way to achieve compliance.
WHAT'S THE DIFFERENCE BETWEEN DTS AND NatHERS?
DTS follows fixed rules. NatHERS uses modelling to assess performance.
Which is cheaper?
DTS is often more cost-effective upfront. However, performance modelling can sometimes reduce build costs depending on the design.
Can you work with my builder or designer?
Yes. We regularly coordinate with builders, architects and draftspersons to streamline approval.
Not sure if DTS will work for you?
Send us your plans for a quick review and we'll tell you if DTS is suitable or if a performance pathway will save you time or money.
