Net Zero Insulation in Vancouver | Spray Foam for BC Energy Step Code 5 Homes

Greer Spray Foam & Insulation provides Net Zero insulation for builders designing homes that meet BC Energy Step Code 5 requirements and Passive House performance targets across Vancouver and the Lower Mainland.

Spray Foam Insulation for Net Zero & Step Code 5 Homes

Builders working on new Net Zero homes require insulation systems that meet strict performance standards, particularly for airtightness and thermal efficiency.

Spray foam insulation helps achieve these goals by creating a continuous insulation layer that seals air gaps and improves the building's overall efficiency. When installed correctly, it becomes a key component of homes designed to meet BC Energy Step Code requirements.

Greer works with home builders to install insulation systems that support energy modelling targets and building performance goals.

Common projects we support include:

  • BC Step Code 5 homes

  • Net Zero Ready homes

  • Passive House insulation systems

  • High-performance custom homes

Working with a contractor experienced in Step Code 5 insulation in Vancouver helps ensure the insulation system performs as designed.

What Is BC Energy Step Code 5?

The BC Energy Step Code is a provincial performance standard designed to improve the energy efficiency of new buildings. It introduces progressive steps that guide builders toward increasingly efficient homes.

Step Code 5 is the highest level in the framework and represents a home with extremely low energy demand. Homes built to this level typically achieve performance close to Net Zero Ready.

To meet BC Step Code 5 requirements, homes must demonstrate:

  • Extremely low air leakage during airtightness testing

  • High levels of thermal insulation

  • Minimal thermal bridging

  • An efficient and continuous building envelope

Because insulation and air sealing play a central role in meeting these targets, builders often rely on spray foam to support the performance of the overall building envelope.

Why Spray Foam Is Ideal for Net Zero Homes

Spray foam insulation is widely used in energy-efficient construction in Vancouver because it provides both insulation and air sealing in a single system.

Superior Airtightness

Spray foam expands during installation and seals small gaps within framing and structural assemblies. This improves air sealing and helps buildings achieve the low leakage levels required during blower door testing.

High Thermal Performance

Closed-cell spray foam provides a high R-value per inch, making it effective in assemblies where space is limited but performance requirements are high.

Reduced Moisture Risk

By creating a continuous insulation layer, spray foam helps reduce condensation inside wall assemblies. This supports long-term durability in airtight homes.

Improved Building Envelope Performance

Spray foam reduces thermal bridging and strengthens the performance of the high-performance building envelope required for Step Code and Passive House construction.

Net Zero Insulation Projects Across the Lower Mainland

Greer Spray Foam has been supporting builders across Vancouver and British Columbia since 1997, helping deliver insulation solutions for homes built to meet advanced energy standards.

Our team installs Net Zero insulation in Vancouver and throughout the BC Lower Mainland, including:

  • Burnaby

  • North Vancouver

  • Surrey

  • Langley

  • Coquitlam

  • Richmond

Not sure if we service your area? Give us a call, and we’ll let you know!

Why Builders Choose Greer Spray Foam

Greer Spray Foam is trusted by builders as a reliable energy-efficient insulation contractor in Vancouver. We are WCB certified, fully-insured, and bondable.

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Passive Homes Expertise

We understand the insulation and air sealing requirements for Step Code 5, High-Performance homes, and Net Zero projects.

Precision Installation

Our trained installers focus on consistent coverage and building envelope integrity.

Warranty Protection

All installations include material and workmanship warranties, giving builders confidence in long-term performance.

Local Knowledge

We understand the regional building environment and the energy performance standards required locally.

How We Work With Home Builders

Quick scheduling to get your project moving.

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1. Get In-Touch

Use the contact form or call 604-245-2826 for a free insulation quote.

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2. On-Site Review

We send an estimator to perform a quick on-site review.

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3. Free Estimate

We send you a free quote for your insulation needs.

Get Expert Insulation Solutions for High-Performance Builds

Work with Greer Spray Foam for trusted insulation installation that meets BC Energy Step Code 5 requirements. Get in touch with our team and see how we can support your net zero construction project.

Frequently Asked Questions

  • Insulating a Net Zero home requires creating a continuous, airtight thermal envelope. Use high-performance insulation like spray foam. Seal all gaps to minimize air leakage and meet the energy performance targets for a Net Zero-ready home.

  • Spray foam is commonly used in Net Zero homes because it provides both insulation and air sealing. This helps achieve the airtightness levels required for high-performance buildings.

  • Yes. Spray foam improves airtightness and thermal performance, both of which are essential for meeting BC Step Code 5 requirements.

  • Yes. Many Passive House insulation systems include spray foam to improve airtightness and reduce heat loss within the building envelope.