HalifaxCrawl Space Co.
Rim joist insulation installed along the walls of an encapsulated crawl space

Crawl Space Insulation in Halifax, NS

Rim joist and wall insulation that cuts the cold drafts coming up through your floor and brings your heating bill down.

Crawl space insulation, done as part of a sealed crawl space, means insulating the walls and rim joists rather than the floor above. It stops the cold drafts coming up through your floor and cuts the heat you're losing through the foundation, which shows up on your winter heating bill.

Cold floors in winter are one of the most common reasons people call us. The usual culprit is a crawl space that's open to the outside and full of cold air sitting right under your floorboards. No amount of heat upstairs fully fixes that.

In a sealed crawl space, the right move is to insulate the walls and rim joists instead of the floor. That brings the crawl space inside your home's thermal envelope, so the floor above stays warmer and the furnace isn't fighting a draft it can't win.

What we insulate

  • Rim joists, the gap where the framing meets the foundation and where a lot of cold air leaks in
  • Foundation walls in a sealed, encapsulated crawl space
  • Around vents and gaps that have been sealed off
  • Exposed pipes and ductwork to prevent freezing and heat loss

Warmer floors, lower bills

Insulating a sealed crawl space is one of the cheapest comfort upgrades there is in our climate. Floors feel warmer underfoot, drafts drop, and you're not heating the outdoors through your foundation all winter. Paired with encapsulation, it's the difference between a cold, clammy ground floor and a comfortable one.

Serving Halifax and the whole HRM

We're based in Halifax and cover the surrounding communities. See all areas we serve →

Crawl Space Insulation: common questions

What is crawl space encapsulation?

It's sealing your crawl space off from the ground and outside air with a heavy vapor barrier over the floor and walls, plus drainage and a dehumidifier where they're needed. The crawl space becomes a dry, controlled part of your home instead of a damp dirt cellar feeding moisture upstairs.

How do I know if my crawl space needs encapsulating?

The common signs are a musty smell on the main floor, cold floors in winter, high humidity, condensation or standing water under the house, or mold on the floor joists. If you've got any of those, the crawl space is almost always the cause, and sealing it is the fix.

Is encapsulation really worth it in Nova Scotia?

Yes, maybe more here than most places. Our wet springs, coastal humidity, and cold winters are exactly the conditions that keep crawl spaces damp and grow mold. A sealed crawl space stays dry through a Maritime winter, protects your floor structure, and stops the cold air that makes your ground floor feel drafty.

Will encapsulation help with the musty smell in my house?

Usually, yes. That musty smell is damp crawl space air rising into the living space, what's called the stack effect. Seal the crawl space and add a dehumidifier and the source of the smell is gone, instead of being masked.

Damp crawl space? Let's dry it out for good.

Call and tell us what's going on, or send a message and we'll get right back to you. We cover Halifax and the whole HRM.