Weatherization

At Complete Home Performance, we use proven building-science methods to reduce energy loss, improve insulation, control moisture, and optimize your home’s envelope. The result? Lower utility bills, better comfort, and a healthier indoor environment.

Increase Comfort
in Every Season

Weatherization ensures your home stays cozy in the winter and cool in the summer — without putting strain on your HVAC system. By sealing drafts and improving insulation, we help you achieve a more stable indoor temperature year-round, while cutting back on wasted energy and high utility bills.

weatherization

Performance Matters

What Weatherization Services We Provide

Our weatherization work covers all the key areas your home “leaks” energy — with building-performance focus:

  • Air Sealing: We test your home, locate leaks, and seal gaps around windows, doors, duct penetrations, attic hatches, and more.

  • Insulation Upgrades: We upgrade insulation in attics, walls, rim joists, basements, and crawl spaces to the right R-value for your home’s climate and design.

  • Moisture Control: We address moisture with vapor barriers and proper insulation to prevent mold and structural damage.

  • Ventilation & IAQ (Indoor Air Quality): We integrate balanced ventilation where needed so sealing doesn’t compromise air quality.

  • Performance Testing & Verification: We use blower-door testing, thermal imaging, and other diagnostics to confirm improvements and validate energy savings.

Improve Efficiency Without Major Renovations

Weatherization isn’t just an upgrade — it’s an investment in long-term home health, sustainability & value. Reach out now to schedule an assessment and start improving your home where performance matters most.

Our Weatherization Process

Weatherization isn’t guesswork — it’s a data-driven approach to fixing the real performance weaknesses in your home. Our process prioritizes measurable improvements, smart upgrades, and long-term energy savings so you know the job is done right from start to finish.

Home Energy Audit
We begin with a full assessment of your home’s energy performance using blower-door testing, infrared imaging, and a detailed inspection of insulation levels.
Blower Door
Home Energy Audit
Recommendations & Prioritization
Based on the audit results, we recommend a tailored scope: where to seal, which insulation to add, and how to manage moisture and ventilation. We map out costs, savings, and a clear plan.
Consultation
Recommendations & Prioritization
Air Sealing / Envelope Tightening
We seal leaks in the building’s envelope — around windows, doors, duct seams, ceiling penetrations & more — to reduce uncontrolled airflow.
Air Sealing / Envelope Tightening
Insulation Installation
We upgrade or add insulation where it’s most effective: attics, walls, basements or rim joists, selecting the right material for your home’s needs.
Insulation Installation
Ventilation & Final Testing
After sealing and insulating, we ensure your home has proper ventilation (to support air quality) and re-test performance with blower-door or other verification tools. We confirm your home is tighter, safer, and more efficient.
Final Inspection
Ventilation & Final Testing

Quality Assured

Why Choose Complete Home Performance for Weatherization?

  • Whole-Home Science-Based Approach: We treat your house as a system — not just isolated upgrades — to maximize energy savings and long-term performance.

  • Building-Science Expertise: Our team is trained in energy-audit techniques (blower-door, thermal imaging) and applies industry best practices.

  • Quality Materials & Precision Work: We use the right insulation, sealants, and ventilation solutions — installed with attention to detail.

  • Transparent Communication: We walk you through your options, costs, expected savings — and keep you informed every step of the way.

Weatherization Specialists

Stop Wasting Energy & Money Today

Our diagnostics-based approach ensures your investment goes toward upgrades that truly matter. Book your home energy audit today and unlock a smarter, cleaner, more efficient home.

Frequently asked questions

We know homeowners have questions about energy upgrades — how they work, what they cost, and what benefits they bring. Here are clear, reliable answers to help you understand the value of weatherization and what you can expect when working with Complete Home Performance.

The timeline depends on size, materials, and complexity. A simple patio may take a few weeks, while a multi-level deck with built-in features could take several months.

Yes — depending on local codes, size, height, and whether you’re building a deck, pergola, or kitchen. We handle permit documentation and compliance as part of the design phase.

We work with a range of materials — composite decking, premium wood, natural stone, pavers — selecting options that balance beauty, longevity, maintenance needs, and performance.

Absolutely. Whether it’s lighting, built-in kitchen outlets, outdoor sinks, or fire features, we integrate plumbing and electrical into the design so it’s fully functional and code-compliant.

Through careful site assessment, structural design, and proper grading or foundation work, we ensure your outdoor space handles water correctly and remains stable over time.

Yes — quality outdoor living spaces are highly desirable. Thoughtful design and durable materials not only improve livability but also add tangible value to your property.

Still have questions?

Our experts are ready to help. Call us at (571) 758-3488 today — we’ll guide you through every step of your remodel or restoration project.