Transform your $Waterdown home with professional attic insulation that cuts energy costs by up to 50%, eliminates drafts, and creates year-round comfort. Ontario's climate demands superior insulation performance - we deliver.
50% Energy Savings
Up to $2,250/Year
$11,250 Rebates
Government Programs
Lifetime Warranty
Full Coverage
Living in Waterdown means dealing with cold, snowy winters and warm, humid summers. Proper insulation is essential to keep your home comfortable year-round while reducing energy bills. As energy efficiency specialists proudly serving the Waterdown community, we understand the unique climate challenges here and tailor our insulation solutions accordingly. Whether you live near the downtown core or in the quieter neighborhoods around Dundas Street, our expert team is here to help you stay cozy in winter and cool in summer.
Our trained in-house crews install a variety of insulation types to suit your home’s needs. For attic spaces, we often recommend blown-in fiberglass or cellulose insulation, which fills gaps and reduces heat loss through the roof—one of the biggest culprits of energy waste in Waterdown homes. For tighter air sealing and superior R-values, our spray foam insulation uses industry-leading products like Icynene or Demilec, offering excellent moisture resistance and air barrier properties. Spray foam is especially effective in older homes common to this area, where drafts can drive up heating costs. Every project we undertake comes with a lifetime workmanship warranty, giving you peace of mind that your investment is protected for years to come.
Custom Contracting uses advanced materials and proven techniques that deliver measurable results. See how professional-grade insulation compares to standard options.
| Performance Metric | Our Premium System | Standard Contractor | DIY Installation | No Insulation |
|---|---|---|---|---|
| R-Value Achieved | R-50 to R-60 | R-30 to R-40 | R-20 to R-30 | R-8 to R-12 |
| Energy Savings | 40-50% | 25-35% | 15-25% | Baseline |
| Air Sealing Quality | Complete Seal | Partial | Minimal | None |
| Coverage Consistency | 100% Uniform | 85-90% | 70-80% | N/A |
| Ventilation Maintained | Engineered Baffles | Basic Baffles | Often Blocked | No Issue |
| Warranty Coverage | Lifetime | 1-5 Years | None | N/A |
| Government Rebates | We Handle All | Varies | Your Responsibility | N/A |
| Average ROI Period | 2-3 Years | 4-6 Years | 6-10 Years | Never |

Complete Attic System View

Multi-Layer Construction

Ventilation Flow Design
We seal all attic bypasses, gaps, and penetrations before installing insulation for maximum efficiency
Engineered baffle systems ensure continuous airflow from soffit to ridge, preventing moisture and ice dams
Commercial-grade equipment ensures consistent R-value across every square inch of your attic
All installations meet or exceed Ontario Building Code requirements with proper clearances around heat sources
Waterdown's extreme temperature swings demand more than basic insulation. Our multi-layer approach combines air sealing, ventilation management, and high-density insulation to create a complete thermal envelope that performs year-round.
Custom Contracting has insulated over 15,000 Ontario attics. Our crews are trained in building science principles, ensuring your insulation system works as an integrated part of your home's envelope.

See the dramatic temperature difference with thermal imaging

Watch how proper insulation stops heat transfer

Watch how our professional crews transform your attic
We offer multiple insulation types tailored to your attic configuration, budget, and performance goals. Every installation includes air sealing and ventilation optimization.
Our most popular option for Waterdown attics. Blown-in insulation fills every gap and cavity for superior coverage and performance. Fast installation with minimal disruption.
Pink or white fiberglass offers excellent R-value per inch, doesn't settle, and is non-combustible. Ideal for most attic applications.
Made from recycled paper treated with fire retardant. Excellent for filling irregular spaces and historic home renovations.

Professional Installation in Action

Precise R-Value Measurement
Complete assessment of existing conditions
Seal all gaps, bypasses, and penetrations
Ensure proper ventilation from soffit to ridge
Install to specified R-value with uniform coverage
Professional attic insulation delivers benefits that go far beyond energy savings. Experience comfort, health, and value improvements throughout your home.

Heating and cooling account for 50-70% of your home's energy use. Proper attic insulation is the single most effective upgrade to reduce energy waste and lower monthly bills.
We’re proud to be top-rated on Google, with numerous reviews from satisfied Waterdown homeowners who have seen real savings. For example, one family near Governor’s Road reported slashing their heating bills by 30% after we upgraded their attic insulation and sealed air leaks. Another client in the Waterdown West neighborhood appreciated how our energy audit pinpointed problem areas, allowing us to customize a solution that improved comfort and qualified them for government rebates—helping offset the cost.
Speaking of rebates, it’s worth mentioning that many of our insulation services qualify for current Ontario government incentives designed to encourage energy-efficient home upgrades. Our team will guide you through the application process to maximize your savings, ensuring you get the best value out of your project.
From initial assessment to final cleanup, we follow a systematic process that ensures superior results and complete customer satisfaction.
Comprehensive attic inspection, thermal imaging, R-value measurement, and customized recommendations
Transparent pricing, material options, timeline, and assistance with all available rebate programs
Air sealing, ventilation baffles, insulation installation to spec, all safety protocols followed
Final inspection, R-value verification, before/after photos, warranty registration
Recognizing these common problems can help you identify when it's time for an insulation upgrade. Many Waterdown homes suffer from these issues unnecessarily.
Many homeowners put off insulation upgrades until major problems develop. Poor insulation doesn't just waste money - it can lead to structural damage from moisture, health issues from mold, and significantly reduced home comfort.
Schedule Free AssessmentWe handle every step in-house—no subcontractors—so you’re guaranteed consistent quality and clear communication. If you’re ready to improve your home’s energy efficiency and comfort, call us today at (226) 799-4975. Let one of our certified energy auditors schedule a comprehensive assessment, and take the first step toward a more efficient, comfortable Waterdown home. We’re here to help you make informed choices and deliver expert results you can trust.
Our insulation crews serve all Waterdown neighborhoods with fast response times and local expertise
Common questions from Waterdown homeowners about attic insulation
Ontario Building Code recommends R-50 minimum for attics in our climate zone. We typically install R-50 to R-60 for optimal performance and maximum energy savings. This exceeds code requirements and provides the best long-term value.
Most residential attics (1,000-1,500 sq ft) take 1-2 days to complete, including air sealing and ventilation work. Larger homes or complex attic spaces may require additional time. We always provide a detailed timeline in your proposal.
Yes! Adding blown-in insulation over existing material is common and cost-effective. We first inspect for moisture issues, remove any damaged insulation, complete air sealing, then add new material to reach target R-value.
Waterdown homeowners can access up to $11,250 in combined federal and provincial rebates for insulation upgrades. We handle all paperwork, applications, and energy audits required. The rebates significantly reduce your out-of-pocket investment.
Absolutely! Ice dams form when heat escapes through the roof, melting snow that refreezes at eaves. Proper insulation combined with air sealing and ventilation keeps your roof deck cold, preventing ice dam formation.
Our installation includes engineered ventilation baffles that maintain continuous airflow from soffit to ridge vent. Proper ventilation is critical for insulation performance - we never compromise on this aspect.
Join thousands of Waterdown homeowners who have transformed their homes with professional attic insulation. Get your free assessment today and discover how much you can save.
Serving all Waterdown neighborhoods • Same-day assessments available
Get answers to common questions about our services, installation, warranties, and maintenance.

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📍 Visit Us
45 Worthington Dr Unit H
Brantford, ON N3T 5M1
✉️ Email Us
info@customcontracting.ca