Roof and Gutter Deicing Solutions
Ice and snow accumulating on your roof or inside your gutters can cause costly water damage to your home or business. WarmlyYours Ice Shield Roof & Gutter Deicing Cable System provides a reliable solution for ice damming that occurs in gutters, downspouts, overhangs, valleys, and bottleneck areas between roof features, such as dormers or adjacent rooflines.
Roof and Gutter Deicing Systems
Installing our heavy duty heating cable will give you peace of mind in knowing that your roof will be secure and unharmed by even the harshest winter storms. WarmlyYours offers a self-regulating or constant wattage heating cable. If you're unsure which one to get, read our blog post on Self-Regulating vs. Constant Wattage Heating Cables to help you decide.
Our roof and gutter deicing cables work with a variety of roof types including shingle roofs and metal roofs.
Request a Free SmartPlan!
Provide us with measurements of the roof and gutter area that you want to heat and receive a free SmartPlan within one business day.
Request Deicing QuoteDeicing System Control Options
Once you've decided what type of heating cable you'll need to choose a control for your deicing system. WarmlyYours offer a selection of 5 control groups for use with our Ice Shield Roof & Gutter Deicing System, ranging from a basic manual control to our premium option that provides the ultimate in convenience and hands-off operation.
We also offer a selection of accessories to ensure your installation process goes as smoothly as it can.
Why Install Roof and Gutter Ice Melting?
Avoids Costly Damage
Detects and melts snow and ice, creating a pathway for water to drain properly and avoiding potential damage.
Prevents Trapped Water
Ice, snow and trapped water can cause huge problems, leading to leaks, mold or even roof collapse if too much accumulates.
User Friendly Controls
Enjoy maximum control of your system with our selection of roof and gutter deicing controls.
Affordable
Most systems are inexpensive to run and require no regular maintenance.
Safe
Both of our roof and gutter deicing products have been rigorously tested. Our self-regulating heating cable is UL listed and CSA certified for outdoor use in the U.S. and Canada. The constant wattage heating cable is cUL listed, CSA listed, and cETLus listed.
Constant and Self-Regulating Wattages
You can select either constant wattage (DIY-friendly) or self-regulating (energy efficient) systems, depending on your project and your needs.
Why Choose WarmlyYours?
Free Installation Plan
We provide a free, no-obligation SmartPlan™ with every quote, often within 1 day.
24/7 Installation Support
We're here to answer your questions every day – year round – round the clock.
Fast Shipping & Simple Returns
With same day shipping nationwide, we're committed to getting your order to you on time. Plus, we don't charge restocking fees for unused products.
Unbeatable Warranty
WarmlyYours offers industry leading warranties on our roof and gutter deicing products including a 10-year warranty for our self-regulating product and a 3-year warranty for our constant wattage kits.
Frequently Asked Questions
Showing 6 of 10 questions
Yes, roof heating cables are absolutely worth it. The average ice dam repair costs $1,000–$10,000+ (roof damage, water damage, mold remediation), while a heating cable system costs $800–$3,000 installed and lasts 15–25 years. That's a one-time investment that prevents repeated expensive repairs.ROI breakdown:
- Prevent costly damage: Ice dams cause $5,000+ average damage per incident
- Low operating costs: $40–$200 per winter season (only runs during freezing temps)
- Long lifespan: 15–25 years of protection
- Increased home value: Buyers value homes with ice dam prevention
- Insurance savings: Some insurers offer discounts for preventive measures
Beyond cost savings:
- Peace of mind (no emergency roof repairs mid-winter)
- Safety (prevents dangerous icicles and roof collapses)
- Convenience (automatic operation with smart controls)
Bottom line: One prevented ice dam pays for the entire system. Get a free quote to see your specific ROI.
Yes, you can install roof heating cables yourself if you have electrical knowledge and are comfortable working on a roof, but professional installation is recommended for safety and warranty compliance.DIY installation requirements:
- Electrical skills (120V or 240V wiring, GFCI protection)
- Roof safety equipment (harness, ladder, non-slip footwear)
- Tools (drill, cable clips, wire cutters, multimeter)
- Time commitment (4–8 hours for typical home)
DIY installation steps:
- Measure roof (calculate cable length needed)
- Plan cable layout (zigzag pattern along roof edge, through gutters/downspouts)
- Install mounting clips (secure cables every 12–18 inches)
- Run cables (follow manufacturer spacing guidelines)
- Connect to power (GFCI-protected circuit required)
- Test system (verify operation before winter)
When to hire a professional:
- Steep or high roofs (safety risk)
- Complex roof design (multiple valleys, dormers)
- Limited electrical experience (code compliance required)
- Warranty concerns (some warranties require professional installation)
Professional installation benefits:
- Safety (no risk of falls or electrical shock)
- Code compliance (licensed electrician ensures proper wiring)
- Warranty protection (professional installation often required)
- Optimal performance (experienced installers know best practices)
Watch our installation videos or find a certified installer near you.
No, properly installed roof heating cables do NOT damage shingles. WarmlyYours cables are UL/cUL certified and designed to operate safely on all roof types, including asphalt shingles, metal, and slate.Why cables are safe for shingles:
- Low operating temperature: Cables warm to 40–50°F (well below shingle damage threshold of 150°F+)
- Even heat distribution: Prevents hot spots that could harm roofing materials
- Secure mounting: Clips hold cables in place without penetrating shingles
- No pressure points: Cables rest gently on roof surface without crushing or compressing shingles
- UV-resistant coating: Protects cables from sun damage and prevents material degradation
Potential damage comes from improper installation:
- ❌ Nailing through shingles (creates leak points)
- ❌ Dragging cables across roof (can tear or scrape shingles)
- ❌ Incorrect spacing (cables too tight can create pressure points)
- ❌ Using wrong clips (sharp edges can cut into shingles)
How to protect your shingles:
- ✅ Use proper mounting clips (designed for roof heating applications)
- ✅ Follow manufacturer spacing guidelines (typically 12–18 inches between clips)
- ✅ Professional installation recommended (ensures no shingle damage)
- ✅ Annual inspections (check for loose cables or damaged clips)
26 years of proven safety: WarmlyYours has installed heating cables on thousands of roofs with zero reported shingle damage when properly installed. Our cables are specifically engineered for long-term roof contact without causing harm.Roof type compatibility:
- Asphalt shingles: ✅ Safe (most common application)
- Metal roofs: ✅ Safe (view metal roof guide)
- Slate shingles: ✅ Safe (view slate roof guide)
- Tile roofs: ✅ Safe (requires specialized clips)
Request a free SmartPlan to ensure proper installation for your specific roof type.
Yes, roof heating cables are highly effective at preventing ice dams and protecting your roof from winter damage. When properly installed, heating cables create clear pathways for melted snow and ice to drain, preventing water backup that causes costly leaks and structural damage.How they work:
- Heat generation: Cables warm roof edges, gutters, and downspouts to above-freezing temperatures
- Ice dam prevention: Melted water flows freely through gutters instead of refreezing and backing up under shingles
- Continuous protection: Cables operate automatically during freezing conditions (with smart controls)
Proven effectiveness:
- 26 years of WarmlyYours installations
- 4.96/5 stars from 23+ customer reviews
- UL/cUL certified for safety and reliability
- Works on all roof types (asphalt shingle, metal, slate)
Real-world results: Homeowners report zero ice dam damage after installation, eliminating costly roof repairs ($1,000–$10,000+ per incident). View customer showcases to see proven results.
Roof heating cables last 15–25 years with proper installation and maintenance, making them a long-term investment in your home's protection.Lifespan by cable type:
- Self-regulating cables: 15–25 years (superior durability, self-limiting technology prevents overheating)
- Constant wattage cables: 10–15 years (shorter lifespan due to continuous high heat output)
Factors affecting lifespan:
- Cable quality (WarmlyYours uses UL/cUL certified cables for maximum durability)
- Installation quality (proper spacing, secure mounting, correct electrical connections)
- Maintenance (annual inspections, debris removal)
- Roof type (metal roofs can extend cable life; asphalt shingles are standard)
- Climate (extreme freeze-thaw cycles can shorten lifespan)
How to maximize lifespan:
- Professional installation (ensures proper layout and electrical connections)
- Annual inspections (check for damage, loose clips, debris)
- Use smart controls (reduces unnecessary runtime and wear)
- Proper storage (disconnect and store cables in summer if removable)
Warranty coverage:
- WarmlyYours offers manufacturer warranties on all heating cables
- Register your warranty for full coverage
Cost per year: At $800–$3,000 installed and lasting 15–25 years, roof heating cables cost just $32–$200 per year—far less than one ice dam repair.
Roof heating cable costs range from $800–$3,000+ installed, depending on roof size, cable type, and installation complexity.Material costs:
- Self-regulating cable: $3–$5 per linear foot (premium, energy-efficient)
- Constant wattage cable: $1–$3 per linear foot (budget-friendly)
- Controls: $150–$800 (manual to premium WiFi)
- Accessories: $50–$200 (clips, junction boxes, mounting hardware)
Installation costs:
- Professional installation: $5–$15 per linear foot (recommended for safety)
- DIY installation: Material costs only (requires electrical knowledge)
Typical project costs:
- Small home (100 linear feet): $800–$1,500
- Medium home (200 linear feet): $1,500–$2,500
- Large home (300+ linear feet): $2,500–$4,000+
Cost factors:
- Roof size and complexity (valleys, dormers, multiple levels)
- Cable type (self-regulating costs more upfront but saves energy long-term)
- Control type (smart controls add $200–$600)
- Labor rates (vary by region)
Request a free SmartPlan for accurate pricing tailored to your roof.
Operating costs are surprisingly low: Roof heating cables typically cost $40–$200 per winter season, depending on cable type, length, and local electricity rates.Cost breakdown by cable type:Self-Regulating Cables:
- Cost: $0.10–$0.30 per linear foot per day (adjusts heat output based on temperature)
- Efficiency: Uses less energy as temps rise
- Typical winter cost: $80–$200 per season
Constant Wattage Cables:
- Cost: $0.15–$0.40 per linear foot per day (fixed heat output)
- Efficiency: Runs at full power regardless of temperature
- Typical winter cost: $100–$250 per season
What affects operating cost:
- Cable length (more footage = higher cost)
- Local electricity rates (varies by region)
- Control type (smart controls optimize runtime and reduce costs)
- Winter severity (colder climates = more runtime)
Cost comparison: One ice dam repair ($5,000+) costs 25–125x more than an entire winter season of cable operation. Smart controls can reduce operating costs by 30–50% by running cables only when needed.
Ice dams form when heat from your attic melts snow on your roof, which then refreezes at the cold roof edge, creating a barrier that traps water and causes leaks.The ice dam formation process:
- Heat escapes from attic (poor insulation or ventilation)
- Snow melts on warm upper roof (heat rises to roof surface)
- Water flows down to cold roof edge (eaves are colder because they overhang the house)
- Water refreezes at roof edge (forms ice dam barrier)
- Water backs up under shingles (trapped water causes leaks and damage)
Common causes:
- Poor attic insulation (heat escapes through ceiling)
- Inadequate ventilation (warm air trapped in attic)
- Complex roof design (valleys, dormers create problem areas)
- Heavy snowfall (more snow = more melting potential)
- Temperature fluctuations (freeze-thaw cycles worsen ice buildup)
Why heating cables solve the problem:
- Prevent refreezing (keep roof edge above freezing)
- Create drainage pathways (melt channels for water to flow)
- Protect vulnerable areas (target gutters, valleys, eaves)
Long-term solution: Combine heating cables with proper insulation and ventilation for maximum protection. Learn more about ice dam prevention.
Self-regulating and constant wattage cables both prevent ice dams, but they work differently:Self-Regulating Cables:
- How they work: Automatically adjust heat output based on temperature (more heat when colder, less when warmer)
- Energy efficiency: Uses 30–50% less energy than constant wattage
- Upfront cost: $3–$5 per linear foot (higher initial investment)
- Operating cost: $80–$200 per winter season
- Lifespan: 15–25 years
- Best for: Homeowners wanting energy efficiency and long-term savings
- Safety: Cannot overheat (self-limiting technology)
Constant Wattage Cables:
- How they work: Deliver fixed heat output regardless of temperature
- Energy efficiency: Uses more energy (runs at full power always)
- Upfront cost: $1–$3 per linear foot (lower initial investment)
- Operating cost: $100–$250 per winter season
- Lifespan: 10–15 years
- Best for: Budget-conscious homeowners or short-term solutions
- Safety: Requires thermostat to prevent overheating
WarmlyYours recommendation: Self-regulating cables offer better long-term value—they pay for themselves in 2–4 years through energy savings and last longer. Read our detailed comparison to choose the right option.
Turn on roof heating cables when temperatures drop to 32°F (0°C) or below and snow/ice is forecast. For optimal protection, use automatic controls that activate cables based on temperature and moisture conditions.Manual operation:
- Turn on: When temps reach 32°F and snow is expected
- Turn off: When temps rise above 40°F and all ice/snow has melted
- Monitor: Check daily during winter storms
Automatic operation (recommended):
- Thermostat control: Activates at preset temperature (typically 32–38°F)
- Moisture sensor: Detects snow/ice and activates automatically
- WiFi control: Remote monitoring and weather-based activation
Optimal operating temperatures:
- 10–34°F: Peak ice dam formation range (cables should run continuously)
- Below 10°F: Less ice dam risk (snow is drier), but cables should still run
- Above 34°F: Ice dams less likely, but cables can help clear remaining snow
Operating tips:
- Start early: Turn on cables before snow accumulates for best results
- Run during melting: Keep cables on until all snow/ice has melted and drained
- Extend runtime: Run cables for 2–4 hours after snow stops to ensure complete drainage
Energy-saving tip: Smart controls can reduce operating costs by 30–50% by running cables only when needed. Shop control options.
