Yes, bubble wrap is an effective and highly affordable DIY window insulator. The trapped air pockets in the plastic create a thermal barrier that slows down heat transfer. It can reduce heat loss through single-pane windows by up to 50%.
Sure, to an extent. Air is the worst conductor of heat which is why double glazing has an air gap between the 2 panels of glass. Putting bubble wrap on your windows is like putting tiny insulating air pockets on them. Alternatively, you can buy some shrink wrap plastic made for this exact purpose.
The cheapest way to insulate windows for winter is by using DIY plastic shrink film kits or leftover bubble wrap. These methods cost between $3 and $15 per window and effectively block drafts by creating a dead-air space between the room and the cold glass.
Basically, bubble foil products are 100% plastic and will degrade over time due to the intense heat coming off the metal on a building, and from the UV exposure from interior lighting or sunlight entering the building.
Interior Window Attachments
Shrink-wrap works on not-so-beat-up windows, and it doesn't require as much precision to install as caulk sometimes can. It works a bit like a temporary storm window, stopping leaks and creating an air pocket with an insulating effect.
Some of Stewart's homes utilize interior blinds for light regulation and privacy. Others feature windows framed by exterior shutters, operable versions of which can also be used for light control, ventilation and privacy.
When balancing upfront cost and overall thermal efficiency, the cheapest and most effective standard insulation is fiberglass batt insulation. However, if you are looking for long-term savings through superior air sealing, dense-pack cellulose often provides the best overall value.
Depending on your shipping and storage needs, honeycomb paper, air pillows, and shredded paper are superior alternatives to bubble wrap. They offer better space efficiency, eco-friendliness, or aesthetic appeal.
It's a sheet of plastic with air bubbles, not unlike what you might find in a package you got in the mail. The plastic is simply a waste of space, a filler. It has barely any thermal resistance (insulating value), and no conceivable purpose other than being something to stick the foil to.
Keep cold drafts out of your home by sealing gaps around the frame and adding an extra layer of insulation. The most effective DIY fixes include applying weatherstripping to movable parts, using a shrink-wrap window insulation kit, sealing cracks with caulk, and hanging heavy thermal curtains.
Several household items can temporarily trap heat or block drafts. However, for permanent structural fixes, always opt for building-code-approved materials. Common temporary insulators include:
How to winterize windows from the inside
Because spray foam can trap moisture, hide the condition of the roof, make it difficult for surveyors to inspect, which means risks like timber decay, dry rot, and not forgetting increased fire risk. If you've got it or you're buying a property that does, this is something you need to know upfront.
The healthiest, non-toxic insulation for your home is natural sheep's wool or hemp insulation. These materials contain no chemical binders or formaldehyde, actively regulate indoor humidity to prevent mold, and do not off-gas.
It is important to note that the bubbles always go against the item you're wrapping. Our top tip to help you remember, is to place the bubblewrap flat side on the surface. Then place the item on top to wrap, which will ensure the bubbles face inwards and offer better protection!
Eco-Friendly alternatives
USPS does not provide free loose bubble wrap, but they offer free Priority Mail Padded Flat Rate Envelopes and, in some cases, free bubble-filled "Cremated Remains Kits". While you cannot get free packing material for general shipping (like Ground Advantage), you can get free, sturdy Priority Mail boxes and envelopes, which can be ordered online, notes USPS.com.
The Most Practical DIY Insulation: Closed-Cell Spray Foam
For DIY homeowners who need a single high-performance product that handles multiple applications, closed-cell spray foam delivers the best combination of thermal resistance, air sealing, and moisture control.
Closed cell spray foam is rigid once set. It is a better thermal insulator and was previously sold to stabilise failing roofs. But if it has been used inappropriately or installed poorly, it might put stress on timbers, restrict air circulation and put them at risk of decaying.
Mice are curious and always searching for safe, snug, and warm nesting sites. Attics filled with blown-in insulation provide an excellent option–from the mice's point of view. As long as there is a ready food source. Mice are omnivorous and will eat and chew on almost anything including wood and electrical wires.
Martha Stewart, 83, has nothing to hide. She's always been unabashedly candid about her life and career, including her divorce and her 2005 stint in prison for insider trading. And now, the lifestyle guru is opening up about being diagnosed with the autoimmune disease vitiligo for the very first time.
Window treatments are currently dominated by layered textiles, biophilic materials (like woven woods and linen), and smart automation. If you are looking to update your space, top trends include automated shades, textured Roman shades, and floor-to-ceiling drapery featuring rich trims and patterns.
Martha Stewart's energizing morning routine
While many of her retired peers are leaning into leisurely retirements, Stewart treats her mornings as a launchpad to gain energy for a full workday, despite only getting four hours of sleep a night. “I read the entire New York Times,” she said. “I do all the puzzles.