Serving Saint John, the Kennebecasis Valley & the Fundy shore

Free written estimates · +1 506-300-4863

About Us

About Saint John Spray Foam Insulation

Who You Are Dealing With

This is a dedicated spray foam insulation outfit covering the city and the towns around it. Spray foam insulation is the whole business, not a service bolted onto a general renovation company.

That matters more than it sounds. Somebody who sprays occasionally does not read substrate temperature as a matter of routine, does not know what an off-ratio batch looks like coming out of the gun, and has not been under enough crawl spaces here to know what they are walking into.

A Saint John Spray Foam Insulation installer spraying a foundation wall in full protective kit

About Saint John Spray Foam Insulation

What Separates A Good Spray Foam Insulation Job From A Bad One

Good material sprayed badly is still a failed spray foam insulation job, and the failure looks identical to the homeowner: the foam shrinks, a smell will not go away, and it pulls back off the framing. None of that is the insulation's fault.

Three things decide it, and all three happen before anyone sees a finished wall. The two components have to meet in the right ratio, which means equipment that is maintained and monitored rather than assumed. The substrate has to be above the insulation's minimum temperature, measured at the surface and not at the room. And the depth has to be checked as it goes on, not estimated afterwards.

Ask any spray foam insulation contractor you are considering how they handle those three. The answer tells you more than anything on a website, including this one.

Buildings In This City Are Not Standard

A good deal of the housing here went up after the fire of 1877, when this was already a century-old port. That housing tends to be tall, narrow, close together, often balloon framed, and frequently built on a slope.

Those buildings have vertical air paths inside the walls running from the cellar to the roof, chimney chases that were never sealed, and foundations of stone or rubble that were never meant to be dry.

Then there is the bay. Roughly seventy days of fog a year keeps the outdoor air close to saturated for long stretches, which means every air leak is a moisture path as well as a heat loss, in whichever direction the air happens to be going that season.

Neither of those things is in a manufacturer's installation guide. They are the reason a specification written for an inland subdivision does not transfer here.

How We Price

We price everything in one visit. We measure, look at what is already in place, read the substrate temperature, and check where the damp actually is rather than where it is assumed to be.

Then we write one specification with the insulation, the depth and one figure on it. That figure does not move afterwards, and there is no charge for the estimate.

If spray foam insulation is the wrong answer we will tell you, even when the right answer is a smaller job than the one you called about. Air sealing a ceiling and topping up what is already up there is sometimes the honest recommendation, and we would rather give it than sell a job that does not earn its price.

What We Will Not Do

We will not quote an assembly R-value without stating the depth it assumes.

We will not spray over failed spray foam insulation, or over batt and loose fill.

We will not spray onto a substrate that is below the insulation's minimum temperature because the crew is already on site and it is inconvenient to come back.

We will not leave you to discover the covering requirement after the job is finished.

Get In Touch

Call +1 506-300-4863 and tell us about the space. What you hear on the phone will be honest, and the written figure follows once somebody has stood in it. For every way to reach us, see the contact page, or return to the home page for the full list of what we install.

What We Install

What We Take On

We take on spray foam insulation work on every part of a building, specified only after somebody has looked at the space.

Spray foam insulation applied between the rafters and carried out over the top plate

Attic Insulation

No single surface on a building loses more heat than the one over your head, and none is cheaper to put spray foam insulation into. In a tall house it is worse again, because air rising through three storeys reaches the ceiling with real force behind it.

View Attic Insulation
Foundation wall being sprayed from the slab up to the floor structure above

Basement Insulation

A cellar is the one part of a building that is cold, damp and connected to everything above it at the same time. Left without spray foam insulation it drags the ground floor down and pushes moist air up through the house.

View Basement Insulation
Installer sealing a crawl space wall over a taped ground sheet in full protective kit

Crawl Space Insulation

A crawl space is a cellar nobody can stand up in, which is exactly why its insulation gets ignored. The floor above it is cold, the air in it moves up into the house, and almost nobody has looked at the insulation in years.

View Crawl Space Insulation
Attached garage insulated across the walls and up under the ceiling

Garage Insulation

Two separate problems get called garage insulation, and spray foam insulation answers both. One is wanting the garage itself usable. The other is the cold room sitting above it.

View Garage Insulation
Free Estimate

Describe The Space

Tell us the type of space, the approximate size, whether anything heats it today, and what the insulation in it is failing to do. Prefer to talk it through? Call +1 506-300-4863.

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