WE’RE HERE TO HELP. CALL NOW (647) 696-6683
We help home builders pass energy code and save thousands in construction costs.
Get compliant, save time, and avoid costly mistakes.
The Wrong Energy Strategy Can Cost You Thousands
If you’re relying on the SB12 prescriptive path—or trying
to figure out compliance on your own—you could be:
✅ Failed inspections that delay
occupancy
✅ Overspending on unnecessary
upgrades
✅
Missing rebate opportunities
✅
Increased client complaints and callbacks
✅
Wasted time chasing code requirements
Why Builders Trust AJEC
✅ Save Thousands on Every Build
We help you switch from the prescriptive path to smarter, more cost-effective compliance.
✅ Pass Inspections the First Time
No surprises. Just clear, code-ready documentation backed by years of field expertise.
✅ Reclaim Your Time
Let us handle the complexity of SB12 so you can focus on what you do best—building.
✅ Win More Clients
Our reports improve comfort, efficiency, and resale value—giving your homes an edge in the market.
We Know What It’s Like to Be in Your Boots
As a builder, you’re juggling inspections, trades, clients, and deadlines—and now you’re expected to be an energy code expert too? We get it. We’ve been on job sites, in city meetings, and behind the modelling software. That’s why we exist—to make your job easier.
With over 20 years of experience and thousands of homes modelled, AJEC has confidently helped builders across Ontario pass energy codes. Led by Master Energy Advisor Jack Zhou—named Energy Advisor of the Year—our team delivers award-winning service and practical results, project after project.
Who We Are and Why It Matters
At A & J Energy Consultants (AJEC), we help homebuilders simplify energy compliance, unlock cost savings, and stay ahead of changing building codes. With over 20 years of real-world experience, we’ve supported over 15,000 homes and saved builders tens of thousands in unnecessary construction costs.
Whether you’re working on a custom build or a large subdivision, our team brings hands-on expertise, technical knowledge, and award-winning service to every project. We use performance path modelling, code consulting, and value-engineering audits to make energy efficiency achievable and profitable.
If you’re tired of wasting time on paperwork, overpaying for upgrades, or stressing over inspections, we’ve got you covered. Let AJEC take care of the energy side, so you can focus on building homes your clients love.
Simply put, the A&J team is amazing to work with! With their outstanding technical experience and knowledge, they’ve been able to assist us during both our pre-construction and construction phases, as well as keeping our site superintendents and trades well informed.
TONY (ANTONIO) MUTO – VICE PRESIDENT, HOME BUILDING | LAKEVIEW HOMES
Getting Started Is Simple
1. Schedule a Call
We’ll learn about your project and where you need support.
2. Get a Custom Compliance Plan
We’ll design the most cost-effective and code-compliant path using energy modelling.
3. Build with Confidence
We handle the compliance—you focus on building great homes.
We have had the pleasure of working with A&J for the past five years and have nothing but good things to say. The entire team is very knowledgeable and are great to deal with. Since working with A&J we have surpassed any of our expectations and have had quite a few homes test below 1.00 ACH.
Tyler Heimpel – Vice President of Construction, Carey Builders Group
Choose the Best Path for Your Build
💼 Option 1: Custom Home Project
You’re new to performance path modelling or energy code compliance.
SB12 review and compliance report
1:1 builder consult
- Code documentation
From $1,000 / model
🧠 Option 2: Pro Builder Package
For high-volume production builders.
Unlimited elevations / designs
Free mid-construction blower door test (1 for every 5 model types)
Design consult and optimization
Fast-tracked reports
From $500 / model
News & Events.
ENERQUALITY's Energy Advisor of the Year!
Our President, Jack Zhou, has been named Energy Advisor of the Year at the 2025 ENERQUALITY Building Innovation Forum & Awards! This award honors Jack’s dedication to advancing energy efficiency and promoting sustainable homebuilding practices.
- 📞 (647) 696‑6683
- 📧 info@ajec.ca
Unlock Hidden Savings in Your Home Builds
We’re offering a FREE Performance Path Study that will uncover how much money you’re leaving on the table by not optimizing production builds for energy performance.