Why Spray Foam Is Ideal for Cottages and Seasonal Homes
- sales677211
- Nov 11, 2025
- 3 min read
Cottages and seasonal homes are a beloved part of life in Nova Scotia — cozy getaways by the ocean, lakes, or countryside. But if your cottage is cold, drafty, or expensive to heat, those relaxing weekends can quickly turn stressful.
Here’s the good news: spray foam insulation is a game-changer for seasonal homes. Let’s dive into why it’s the best choice for keeping your cottage comfortable, energy-efficient, and protected year-round.
❄️ Seasonal Homes Have Unique Challenges
Unlike full-time residences, cottages and seasonal homes face special challenges:
Temperature fluctuations: Long periods of vacancy allow interiors to get extremely cold in winter and hot in summer.
Moisture buildup: Humidity, rain, and coastal air can cause condensation, mold, and rot.
Energy efficiency issues: Heating a poorly insulated cottage is expensive and inefficient.
Traditional insulation like fiberglass or rigid board struggles with these conditions, especially if your home isn’t occupied year-round.

💨 Spray Foam Tackles Drafts and Air Leaks
One of the biggest issues in cottages is air leakage. Small gaps around windows, doors, and rooflines allow warm or cool air to escape, making the home uncomfortable and driving up energy bills.
Spray foam insulation expands to fill every nook and cranny, creating an airtight seal. This keeps warm air in during winter and cool air in during summer — so your cottage stays comfortable no matter how long it sits empty.
✅ Pro tip: Closed-cell spray foam is perfect for rim joists and exterior walls, areas that are especially vulnerable in seasonal homes.
💧 Moisture Resistance and Mold Prevention
Moisture is a major concern for cottages, especially near the coast or around lakes. Fiberglass insulation can absorb water, losing effectiveness and creating a breeding ground for mold.
Closed-cell spray foam, however, is water-resistant and acts as a vapor barrier. It prevents moisture from seeping into walls and floors, protecting your home’s structure while keeping the air inside healthier.
⚡ Energy Efficiency: Save Money While You’re Away
Heating or cooling a cottage can be expensive, particularly if insulation is poor. Spray foam offers some of the highest R-values per inch (R-6.5 to R-7 for closed-cell), which means better thermal performance with less material.
Because spray foam air-seals at the same time it insulates, it prevents energy loss, even when your cottage is unoccupied for weeks or months. That translates into lower bills and less stress when you return for the weekend.
✅ Pro tip: Properly insulated cottages often qualify for Efficiency Nova Scotia rebates, helping offset the cost of the upgrade.
🏡 Durability for Long-Term Peace of Mind
Seasonal homes are often subject to extreme conditions — cold winters, heavy snowfall, humid summers, and occasional storms. Spray foam insulation doesn’t sag, settle, or deteriorate, making it ideal for homes that are only occasionally occupied.
A one-time installation can last decades, providing consistent comfort and protection year after year.
🌿 Additional Benefits for Cottages
Spray foam also:
Reduces noise from wind and nearby traffic
Keeps critters and pests out of walls and attics
Strengthens structural integrity in key areas
Improves overall comfort for guests and family
It’s more than insulation — it’s a full-home upgrade for seasonal living.
💡 The Bottom Line
For cottages and seasonal homes, spray foam insulation is the ultimate solution. It provides:
Superior air sealing
Moisture protection
Long-lasting durability
Energy savings
If you want to enjoy your Nova Scotia cottage without worrying about drafts, high heating bills, or moisture damage, spray foam is the smartest choice.
✅ Ready to Upgrade Your Cottage?
Our team specializes in spray foam insulation for seasonal homes across Nova Scotia. We can help you keep your cottage cozy, energy-efficient, and protected year-round. As partners with Efficiency Nova Scotia, we’ll also help you access rebates to make your project more affordable.
📱 Call or text: 902-918-0405
📧 Email: sales@sprayfoamsquad.ca

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