Building Envelope Diagnostics & Compliance
Qualistat specializes in residential, wood frame, building envelope consulting, airtightness testing, diagnostic services, and compliance support designed to improve building performance and construction quality
We help builders, developers, contractors, and homeowners identify building envelope deficiencies, improve airtightness, support compliance requirements, and reduce long-term performance risks.
Who We Are
Practical Building Envelope Expertise
Qualistat provides practical building envelope and performance-focused services for residential and multi-unit residential construction projects.
Our team works closely with:
- Builders
- Developers
- Contractors
- Consultants
- Homeowners
to support better-performing buildings through diagnostics, testing, compliance support, and construction-stage performance guidance.
We focus on practical, field-oriented solutions that align with real construction conditions and evolving building performance expectations.
We help builders, developers, contractors, and homeowners identify building envelope deficiencies, improve airtightness, support compliance requirements, and reduce long-term performance risks.
Core Services
Specialized Building Envelope Services
Airtightness & Blower Door Testing
Whole-home and multi-unit airtightness testing designed to evaluate envelope performance, identify leakage pathways, and support project compliance requirements.
Building Envelope Diagnostics
Assessment of air leakage, thermal deficiencies, insulation gaps, condensation risks, and common enclosure-related performance concerns.
Thermal Imaging & Infrared Investigations
Infrared scanning used to identify hidden building envelope deficiencies, thermal bridging, insulation inconsistencies, and moisture-related concerns.
Residential Compliance Support
Support for residential performance compliance requirements, including testing coordination, documentation support, and project readiness evaluations.
Construction-Stage Envelope Reviews
Field reviews and practical guidance focused on improving:
- Airtightness detailing
- Insulation continuity
- Enclosure transitions
- Overall envelope quality before final testing.
Moisture & Performance Investigations
Evaluation of moisture-related concerns, comfort complaints, condensation issues, and building envelope performance deficiencies.
We help builders, developers, contractors, and homeowners identify building envelope deficiencies, improve airtightness, support compliance requirements, and reduce long-term performance risks.
Why Qualistat
Helping Buildings Perform Better
Modern homes and residential buildings are expected to meet higher standards for:
- Energy efficiency,
- Airtightness,
- Comfort,
- Durability,
- and Long-term performance.
Our approach emphasizes:
- Proactive problem solving,
- Construction practicality,
- Efficient testing coordination,
- and Performance-focused support.
Project Highlight - Water Ingress Testing
Recent Rain / Educational Video
When Is the Right Time to Test a Water Leak?
Steve Cox explains why water ingress testing should be completed after wet building materials have dried to ensure clearer, more reliable results.
Patio Door Investigation
Reproducing a Leak to Find Its Source
Controlled testing traced hidden water entry paths around a patio door while confirming the nearby windows were not contributing to the leak.
Exterior Site Review
Reviewing the Building Envelope for Moisture Entry
A site review of the stucco, flashing, drainage paths, and exterior wall details helped identify possible sources of water entry.
Visit Qualistat on Instagram and Facebook to explore more of our recent projects, field investigations, and building performance testing. Follow our pages to see how we identify building issues, verify performance, and help clients make informed repair and maintenance decisions.
Who We Support
- Residential Construction & Building Performance
- Production Builders
- Envelope-focused testing and compliance support for large-scale residential developments.
- Custom Home Builders
- Practical building envelope guidance and testing support for high-performance custom homes.
- Multi-Unit Residential Projects
- Airtightness testing and building envelope support for townhomes, low-rise multi-family, and residential developments.
- Homeowners & Renovation Projects
- Diagnostic support and performance evaluations for existing homes and renovation projects.
CERTIFICATIONS:
Contact Us
Better Building Envelope Performance Starts Early
Whether you are preparing for airtightness testing, investigating building envelope concerns, or looking to improve long-term building performance, Qualistat can help.
Alberta
Calgary: 403-251.0683
Toll-Free: 1-866-241-6804
Edmonton: 587-991-8257
Medicine Hat: 403-251-0683
Central Alberta: 403-251-0683
British Columbia
Vancouver Island: 778-441-3838
Lower Mainland: 1-866-241-6804
Revelstoke: 1-866-241-6804
Okanagan: 1-866-241-6804
Other: 1-866-241-6804
Ontario
Greater Toronto Area: 416-402-5230
Address
Qualistat Building Performance Consultants - Head Office Address
514, 3208 8 Avenue NE
Calgary, AB
Phone: 403-457-7828
Email: plans@qualistat.com
Office Hours: 8 am - 5 pm, Mon - Fri