Built for Tomorrow’s Code: Why a Factory-Built Home Handles BC’s Rising Energy Rules
If you have been reading about new homes in BC, you have probably run into a phrase that sounds more intimidating than it needs to: the Energy Step Code. Add the Zero Carbon Step Code on top, and “the rules just got stricter” can start to feel like “building just got harder and pricier.”
It is worth taking a calmer look. The direction of BC’s building code is steady and predictable, the requirements come down to a handful of fundamentals, and a factory-built home is well-suited to meeting them. Here is what these codes actually ask of a new home on the Sunshine Coast, and why building indoors is an advantage rather than an obstacle.
What the Step Codes Are, Without the Jargon
BC has two related standards that now live inside the BC Building Code. The Energy Step Code measures how much energy a home uses – a tighter, better-insulated, more efficient home scores higher up the steps. The Zero Carbon Step Code measures the emissions a home produces to heat itself and its water, nudging new construction toward efficient electric systems.
The energy side runs on five steps. Step 1 simply means your home’s performance is tested. Each step up asks for a measurably tighter, more efficient building – roughly 20% better than base code at Step 3, and rising from there. The top of the ladder, Step 5, is “net-zero energy ready”: a home efficient enough that it could produce as much energy as it uses with the right renewable setup.
On the Sunshine Coast, new homes built under Part 9 of the code (that is the part covering houses and small residential buildings) have been required to meet Step 3 of the Energy Step Code since May 2023, and that requirement carries into the SCRD’s current building bylaw. The province’s broader plan is to keep stepping the bar upward toward net-zero-energy-ready new homes by 2032. In other words, the home you build today is being built to a standard that is heading in one clear direction.
Why “Stricter” Mostly Means “Better Built”
Here is the reassuring part. Meeting a higher efficiency standard is not exotic. It comes down to a few things you would want in a good home anyway: a well-sealed, well-insulated building envelope, quality windows, and efficient heating and hot water. A home that scores well on the Step Code is simply a home that is comfortable, durable, and inexpensive to run.

The hard part has never been knowing what to do. It is doing it consistently. On a traditional site, weather, scheduling, and juggling multiple trades all make it harder to achieve a uniformly tight, airtight envelope. A gap here, a rushed detail there during a rainy week, and performance slips.
Where the Factory Earns Its Keep

This is exactly where factory construction has the edge. Our homes are built by Moduline in a controlled plant: under cover, on a repeatable line, with the same quality checks applied to every unit. That setting is well-suited to producing the kind of tight, consistent envelope that efficiency targets reward.
Materials stay dry. Insulation and air-sealing get installed the same careful way every time. The conditions that let a factory build a home faster are the same conditions that make its energy performance easier to achieve and verify. So as the code bar rises, a well-built home is not scrambling to keep up – it is built the way the code is heading.
The practical takeaway for a Coast buyer: rising efficiency standards are not a reason to fear building, and they are not a reason to rush a build before the rules change again. A well-built home is a good investment in any code year, and lower energy bills are the kind of saving you feel every month.
Frequently Asked Questions
Does the Sunshine Coast require more than the provincial minimum?
New Part 9 homes on the Coast are built to Step 3 of the Energy Step Code, in line with the SCRD’s building bylaw. The exact emissions (Zero Carbon) requirement and any updates are worth confirming with the SCRD building department for your specific permit, since these rules continue to evolve.
Will a more efficient home cost me more?
Higher efficiency can add some upfront cost, but it buys lower operating costs for the life of the home – and a factory’s repeatable process helps keep the build itself predictable. The bigger budget questions on the Coast are usually your lot’s servicing and site work, not the home’s efficiency rating.
Do I have to worry about hitting Step 5 today?
No. Your home is built to the step currently required where you are building. The 2032 net-zero-ready goal is the destination, not today’s bar – though building well now means you are already pointed in that direction.
Start With the Question That Comes First
Energy code is one piece of a coastal build, and honestly not the piece that decides whether you can build at all. Before efficiency steps, the early questions are whether your lot’s zoning allows the home you want and whether it can be serviced for water and septic. Those are the answers worth getting first. We can guide you through the rest when you are ready.
If you are weighing a new home on the Sunshine Coast, start where it makes sense to start. Our free Zoning Lookup gives you a clear read on what your parcel allows, and from there we can help you turn it into a home built to the standards of today and tomorrow.
