Ice dams are a common Ottawa winter problem. Learn how attic insulation and air sealing can reduce heat loss and help prevent recurring ice dams.

Whether new insulation will lower your energy bills depends on several factors specific to your home — how much insulation is currently there, where the biggest gaps in your building envelope are, and what your heating and cooling system is working against. For many Ottawa homeowners, adding or upgrading insulation does result in lower energy costs. But the savings vary considerably, and it is worth understanding what drives them before making decisions based on broad promise

Insulation rebates in Ottawa in 2026 are real — but they are also more complicated than the advertising around them suggests. If you have seen ads promising thousands of dollars back for insulation upgrades, the details behind those numbers matter. This post is an honest look at what is available, what you actually qualify for, and what to realistically expect if you pursue a rebate alongside your insulation project. The Main Program: Home Renovation Savings The primary rebat

What happens if insulation is installed incorrectly is a question that matters more than most homeowners realize. A product that performs well when applied properly can create serious problems when the installation is rushed, poorly planned, or done without understanding how the building assembly works. In Ottawa's climate — with its cold winters, humid summers, and extreme seasonal variation — the consequences of bad insulation work can show up quickly and cost significantly

When Ottawa homeowners compare spray foam vs fiberglass for basement insulation, they are usually looking for a straight answer. The honest response is that the right choice depends heavily on the specific conditions of your basement — its moisture history, its wall construction, your budget, and what you need the insulation to do. Both products have a place in Ottawa homes. Neither is automatically better. Why the Basement Is a Special Case for Insulation Basements present d

In most Ottawa homes, yes — you can add blown-in insulation over what is already there. Here is what to check first, when it makes sense, and how to do it properly.

Wondering what R-value your Ottawa attic actually needs? Here is the honest answer — and why most older homes are further from modern standards than homeowners realize.

One of the strongest trust signals an insulation contractor can offer is a willingness to say “this is not the right place for spray foam.” Homeowners often expect contractors to push their own product everywhere, but good advice is more balanced than that. Understanding where you should not use spray foam insulation is just as important as knowing where it performs best — and asking that question before the job starts is exactly the right instinct. Do Not Use Spray Foam to C

When homeowners hear stories about spray foam being removed from walls, ceilings, or roof assemblies, it naturally raises concerns. If spray foam is one of the best insulation products available, why are people removing spray foam insulation? The answer usually comes down to problems with installation, design, or existing building conditions — not the product itself. Understanding the real reasons helps Ottawa homeowners make smarter decisions before, during, and after any in

Finding a reliable insulation contractor in Ottawa should be straightforward — but for most homeowners, it is not. A quick search brings up a long list of companies, and many of them say the same things: quality work, free estimates, fast service, competitive pricing. The real question is how to tell which contractor actually understands insulation, building science, and Ottawa homes, and which one is just good at marketing. Here is what to look for. Start With the Basics: In

"How much does spray foam insulation cost in Ottawa?" is usually the first question homeowners ask, and that makes perfect sense. Whether you're insulating a basement, garage ceiling, exterior wall, or addition, you want to know what kind of investment you're looking at before committing. The challenge is that spray foam pricing in Ottawa can vary significantly depending on the details of the job — so the most useful answer is not one single number. It's an explanation of wha

Spray foam insulation gets a lot of attention, and for good reason. It offers strong thermal performance, excellent air sealing, and in some cases moisture resistance all in one application. For many Ottawa homeowners, it can solve comfort problems that traditional insulation products never quite fix. But like any building product, it has drawbacks, and it is worth understanding those before deciding whether it is the right fit for your home. The Price Shock Let’s start with

If you’re researching spray foam insulation for your home in Ottawa, one of the first decisions you’ll face is choosing between open-cell and closed-cell spray foam. While both improve comfort and energy efficiency, they work very differently — and the right choice depends on where it’s being installed, how much space is available, and whether moisture is part of the picture. Understanding the difference between open-cell and closed-cell spray foam is important before committ

Choosing the right insulation for your basement is crucial for maintaining a comfortable and energy-efficient home. Basements present unique challenges due to their below-grade location and potential moisture issues. The best basement insulation is typically closed-cell spray foam as they provide excellent moisture resistance and high R-values per inch of thickness. These insulation types create an effective vapor barrier, preventing condensation and mold growth while maxi

When considering basement insulation , one of the key questions homeowners face is whether a vapor barrier is necessary. In many cases, using a vapor barrier is essential to prevent moisture buildup, which can lead to mold and structural damage. This simple addition can significantly enhance the performance of insulation and improve overall comfort in the living space. Understanding the specific conditions of a basement can influence the decision to install a vapor barrier

Insulating concrete basement walls is a crucial step in creating an energy-efficient home. Many homeowners overlook this area, but properly insulated basement walls can significantly impact comfort and utility costs. Insulating concrete basement walls is highly recommended for improved energy efficiency, moisture control, and overall comfort in your home. Basements often account for a substantial portion of heat loss in a house. By adding insulation to concrete walls, you c

Attic insulation is crucial for energy efficiency and home comfort, with various types available including spray foam, fiberglass, and cellulose insulation.

While spray foam insulation offers unparalleled energy efficiency and thermal comfort, its distinct colour can be a visual deterrent for some homeowners. Exposed foam in basements, crawl spaces, garages, or even exterior applications like shipping containers or roofs may prompt the question – “Should I paint my spray foam insulation?” Understanding Spray Foam Insulation: A Versatile Solution Spray foam insulation, available in both open-cell and closed-cell varieties, has gai

Homeowners are constantly seeking ways to enhance their living spaces and reduce energy costs, prompting a surge in popularity for spray foam insulation . This innovative solution combines insulation, an air barrier, and a CCMC approved vapor barrier minimizing air movement within the building and mitigating energy loss across changing seasons. Whether opting for open-cell or closed-cell varieties, spray foam insulation offers both benefits and drawbacks that should be caref

In Canada, the recommended insulation levels depend on your climate zone, with colder climates requiring higher R-values.So how much insulation does your attic need? Typically, your attic needs 16-20 inches of fiberglass or cellulose insulation in colder climates and 12-15 inches in more temperate climates. The depth needed will vary based on the insulation material used. Let’s dive deeper into the details. Recommended Insulation Levels for Canadian Climates In Canada, insu