
Ryan & Greene Team
Construction Experts
New England winters don't mess around. Between sub-zero temperatures, heavy snowfall, and those infamous ice storms, your home faces serious challenges every winter. The good news? With the right preparation and knowledge, you can protect your biggest investment—and know exactly what to do if an emergency strikes. This comprehensive guide covers everything from prevention to emergency response.
Prevent Frozen and Burst Pipes: Your #1 Winter Priority
Frozen pipes are the leading cause of winter home emergencies in New Hampshire and throughout New England. When water freezes, it expands with tremendous force—enough to split copper, PVC, and even steel pipes. A single burst pipe can release hundreds of gallons of water per hour, causing catastrophic damage to your home. Prevention is absolutely critical.
- •Identify Vulnerable Pipes: Pipes in exterior walls, unheated basements, crawl spaces, and garages are at highest risk. Walk through your home and note every exposed pipe location
- •Insulate Exposed Pipes: Foam pipe sleeves are inexpensive and easy to install. Pay special attention to pipes near exterior walls and in unheated spaces
- •Let Faucets Drip: During extreme cold snaps (below 20°F), let both hot and cold water trickle from faucets served by exposed pipes. Moving water resists freezing
- •Open Cabinet Doors: Under kitchen and bathroom sinks on exterior walls, open cabinet doors to let warm air circulate around pipes
- •Maintain Heat: Never let your home drop below 55°F, even when you're away on vacation. The money saved on heating isn't worth the risk
- •Disconnect Outdoor Hoses: Remove and drain all garden hoses. Shut off interior valves to outdoor spigots and open the outdoor faucet to drain remaining water
What to Do If Your Pipes Freeze
If you turn on a faucet and only a trickle comes out, you likely have a frozen pipe. Don't panic, but act quickly before the pipe bursts:
- •Keep the Faucet Open: As you thaw the pipe, water needs somewhere to go. This also helps melt ice inside the pipe
- •Apply Heat Gradually: Use a hair dryer, heat lamp, or portable space heater. Start at the faucet and work toward the frozen section
- •NEVER Use Open Flame: No propane torches, charcoal stoves, or any open flame device. This is a serious fire hazard and can damage pipes
- •Check Other Faucets: If one pipe is frozen, others may be too. Check throughout your home
- •Call a Professional: If you can't locate the frozen section, can't access it safely, or the pipe has already burst, call a plumber immediately
EMERGENCY: If a Pipe Bursts
Every member of your household should know where your main water shutoff valve is located—BEFORE an emergency. When a pipe bursts, every second counts:
- •Immediately Shut Off Main Water: Your main shutoff is typically near where the water line enters your home (often in the basement). Turn it clockwise to close
- •Turn Off Electricity in Affected Areas: If water is near electrical outlets, panels, or appliances, shut off power at the breaker box to prevent electrocution
- •Call a Plumber: Get a professional on the way immediately, even if you have to leave a message after hours
- •Document the Damage: Take photos and videos for your insurance claim before cleaning up
- •Start Water Removal: Use wet/dry vacuums, mops, and fans to remove standing water and prevent mold growth
Ice Dam Prevention and Roof Protection
Ice dams are those beautiful but destructive ridges of ice that form at your roof's edge. They occur when heat escaping from your home melts snow on the upper roof, which then refreezes at the colder eaves. Water backs up behind the dam and seeps under shingles, causing ceiling damage, mold, and structural rot.
- •Improve Attic Insulation: Heat loss through your ceiling is the root cause. Proper insulation keeps heat in your living space, not in your attic
- •Ensure Proper Ventilation: Your attic should be cold! Ridge vents and soffit vents allow cold air to circulate, keeping the entire roof surface uniformly cold
- •Seal Air Leaks: Gaps around light fixtures, plumbing vents, and attic hatches let warm air escape. Seal them with caulk or foam
- •Use a Roof Rake: After heavy snowfall, use a long-handled roof rake to remove snow from the first 3-4 feet of your roof. This prevents ice dam formation
- •Install Heat Cables: For problem areas, electric heat cables can prevent ice buildup—but they treat the symptom, not the cause
Signs You Have Ice Dam Damage
- •Water stains on ceilings or walls, especially in upper floors
- •Peeling paint near rooflines
- •Ice forming in your attic
- •Icicles forming behind gutters (not just hanging from them)
- •Sagging or damaged gutters from ice weight
Heating System Maintenance: Keep the Heat Flowing
Your heating system works harder during New England winters than almost anywhere else in the country. Proper maintenance keeps you warm, safe, and can prevent emergency breakdowns on the coldest nights.
- •Change Filters Monthly: During heavy heating season, check your furnace filter monthly. A clogged filter forces your system to work harder and can cause overheating
- •Schedule Annual Professional Inspection: Have an HVAC technician inspect and tune your system before winter. This catches problems before they become emergencies
- •Keep Vents and Radiators Clear: Move furniture and curtains away from heating vents and radiators. Blocked vents reduce efficiency and can be fire hazards
- •Test Carbon Monoxide Detectors: Every bedroom should have a working CO detector. Test monthly and replace batteries twice yearly
- •Know Your System: Understand the basics of your heating system—where the emergency shutoff is, what warning lights mean, and when something sounds wrong
- •Have a Backup Plan: A portable propane heater (for outdoor or ventilated use only) or electric space heaters can provide emergency heat if your system fails
Preparing for Winter Storms
Major storms can knock out power for days, bring down trees onto your home, and create dangerous conditions. Preparation is key to riding out the storm safely.
Pre-Storm Checklist
- •Clear Gutters and Downspouts: Remove leaves and debris so melting snow can drain properly
- •Trim Overhanging Branches: Dead or weak branches near your home or power lines should be removed before winter
- •Check Your Roof: Look for loose or missing shingles, damaged flashing, and other issues that could worsen in a storm
- •Stock Emergency Supplies: Food, water, flashlights, batteries, medications, and phone chargers
- •Fill Vehicles with Gas: Don't wait until the storm is imminent. Full tanks prevent fuel line freeze
- •Test Your Generator: If you have a generator, run it monthly and keep fuel on hand. Know safe operation (NEVER run indoors or in attached garages)
During the Storm
- •Stay indoors and monitor conditions
- •Keep one faucet slightly open to prevent pipe freezing if power goes out
- •If power fails, close off unused rooms to concentrate heat
- •Never use gas ovens, grills, or generators for indoor heating—carbon monoxide kills
- •Watch for signs of roof stress from heavy snow accumulation
Post-Storm Inspection
Once the storm passes, conduct a thorough inspection before damage worsens:
- •Walk around your property looking for fallen branches, damaged siding, or compromised roofing
- •Check for ice dams forming at roof edges
- •Look for water intrusion in your attic, around windows, and in the basement
- •Inspect trees for hanging branches that could fall later
- •Document any damage with photos and contact your insurance company promptly
The Winter Emergency Kit Every Homeowner Needs
Assemble these items before you need them. Store them in an accessible location that everyone in your household knows about:
- •Flashlights and extra batteries (or hand-crank flashlights)
- •Portable phone chargers, fully charged
- •Battery-powered or hand-crank radio
- •First aid kit with any prescription medications
- •Water shutoff valve key/wrench
- •Plumber's tape and basic tools
- •Heavy-duty garbage bags (for emergency roof leak containment)
- •Emergency contact list: plumber, electrician, HVAC technician, insurance company, and a trusted general contractor
When to DIY vs. Call a Professional
Some winter maintenance you can handle yourself. Other situations require professional help—and fast. Here's how to know the difference:
DIY-Safe Tasks
- •Insulating exposed pipes
- •Changing furnace filters
- •Caulking drafty windows
- •Clearing gutters (safely, with proper ladder use)
- •Using a roof rake to remove snow
- •Thawing accessible frozen pipes with a hair dryer
Call a Professional Immediately For:
- •Any smell of gas—evacuate and call 911
- •Electrical issues involving water or ice
- •Burst pipes or major water intrusion
- •Ice dam removal from the roof itself (dangerous!)
- •Structural concerns from heavy snow loads
- •Furnace malfunctions or strange noises
- •Any situation where you feel unsafe
Long-Term Winter-Proofing Projects
If this winter has exposed vulnerabilities in your home, now is the time to plan upgrades for next year. Consider these improvements:
- •Attic Insulation Upgrades: Bring your insulation up to modern standards (R-49 or higher for New England)
- •Window Replacement: Energy-efficient windows dramatically reduce heat loss and improve comfort
- •Siding and Weatherproofing: Modern siding with proper house wrap creates a tight building envelope
- •Basement Waterproofing: Prevent spring melt from flooding your basement
- •Whole-House Generator: Never worry about extended power outages again
- •Radiant Floor Heating: Especially for bathrooms and entryways—comfort and prevention of ice/water damage
At Ryan & Greene Construction, we help New England homeowners build and renovate homes that stand up to our harsh winters. From emergency repairs to long-term improvements, we're here to help you protect your biggest investment. Contact us to discuss your winter-proofing projects—planning now means you'll be ready before next winter arrives.
What temperature should I keep my house to prevent frozen pipes?
Never let your home drop below 55°F, even when you're away on vacation. During extreme cold snaps (below 20°F), keep your thermostat at your normal comfort level (68-72°F) and let vulnerable faucets drip slightly.
How do I know if I have an ice dam on my roof?
Look for a ridge of ice at the edge of your roof, especially above the gutters. Other signs include icicles forming behind your gutters (not just hanging from them), water stains on ceilings or walls, and ice visible in your attic.
What should I do if my pipes burst in winter?
Immediately shut off your main water valve (know its location before an emergency). If water is near electrical outlets or panels, turn off power at the breaker. Call a plumber right away, document damage with photos for insurance, and begin removing standing water to prevent mold.
How can I prevent heat loss through my windows?
Short-term solutions include applying plastic window film, using heavy curtains, and adding weatherstripping. For long-term improvement, consider upgrading to energy-efficient double or triple-pane windows. Proper installation is critical—gaps and poor sealing can negate the benefits of new windows.
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