Serving Pembroke, Petawawa, Renfrew, Arnprior and the rural Ottawa Valley

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Thick white loose fill between wooden posts and roof trusses in a long attic

Attic Insulation Top-Up In The Ottawa Valley, Ontario

Ontario attic rebates up to $1,250 may apply

An attic insulation top-up lays new loose fill over the layer you have now until the whole attic reads R-60. When the existing layer is dry and sound, it is the fastest way to warm the top floor.

Most valley attics we open have some insulation, just too little of it. A house from the 1980s or 1990s might show eight or ten inches that have slumped over the years. An attic insulation top-up keeps that layer and builds on it, so you pay only for the depth that is missing.

Attic Insulation Top-Up details

When An Attic Insulation Top-Up Is The Right Call

The free visit settles it. We sink a ruler to the drywall in several bays, note each depth and turn it into an R-value. We also watch for water stains, mouse trails and anything that could be vermiculite.

A sound old layer means a top-up is the right job. A soaked, soiled or suspect layer means the old material leaves first through our attic insulation removal service.

Every Attic Insulation Top-Up Starts With Sealing

Fill slows heat, but warm air still finds its way through. Before the hose climbs the ladder, we close the openings at pot lights, plumbing vents, wire holes and the hatch. After the attic insulation top-up goes down, those spots are buried for good.

Baffles also go in between the rafters at each eave, so the soffit vents keep breathing when the new layer rises near the roof edge. The attic air sealing page lists the openings we look for.

Cellulose Or Fiberglass For An Attic Insulation Top-Up

Either loose fill works for an attic insulation top-up. Cellulose is heavier and packs well into low eaves and cramped corners, which suits an attic insulation top-up in an older house. Blown fiberglass is lighter and suits older plaster ceilings where weight is a worry.

We will tell you which one fits your attic and why. For the heavier choice, see our blown-in cellulose insulation page.

Attic Insulation Top-Up Price

Across Ontario, an attic insulation top-up runs about $1.25 to $2.75 for each square foot of ceiling. On a 1,000 square foot attic, that is often $1,300 to $2,700, depending on the depth already in place. Sealing and baffles carry their own prices.

The drive to your home is already inside that figure, so a rural job is quoted exactly like one in town.

Book An Attic Insulation Top-Up Visit

Call (343) 301-5526 to set up a free visit and get a written attic insulation top-up quote. Every service we offer is listed on the Ottawa Valley attic insulation home page.

Jobs That Pair Well With This One

Sealing, baffles and new fill usually travel together, and one drive out covers all of them.

White loose fill spread around the angled braces of an attic truss system

Blown-In Cellulose Insulation

Cellulose insulation is blown loose over the attic floor, where it drapes around wires, braces and low eaves that a batt cannot reach. It suits the uneven, crowded attics of older valley houses.

Details and prices
Pink batts laid in rows across a wide attic floor under a gable with a round window

Farmhouse Attic Insulation

Farmhouse attic insulation begins by sealing the open wall tops and board ceilings that let heat pour into an old attic, then lays deep loose fill on top. It is the job old valley farmhouses need most.

Details and prices
Worker in a white suit and respirator pulling old pink batts out of an attic

Attic Insulation Removal

Attic insulation removal clears out old material that is wet, mouldy, crushed flat or soiled by animals, so new fill can go onto a clean attic floor. Blowing over a ruined layer only hides the trouble.

Details and prices
Installer in a face mask handling rolls of pink insulation inside a framed room

Attic Air Sealing

Attic air sealing closes the holes in your ceiling where warm house air drifts up into the attic. It always comes before new fill, since insulation slows heat but lets moving air pass.

Details and prices
Water-stained roof boards above wet, sagging pink batts in an attic

Ice Dam Prevention

Ice dam prevention keeps the roof cold from underneath by sealing air leaks, opening the soffit vents and adding attic insulation to R-60. Stop the melt in the attic and the ice stops building at the edge.

Details and prices
Loose fill blown deep between the braces of an attic truss system, the depth a rebate claim records

Attic Insulation Rebate

Valley homeowners who lift a thin attic to R-50 can claim an attic insulation rebate under the province's Home Renovation Savings program, and $1,250 is the top amount. Propane, oil, wood, electric and gas heated houses can all apply.

Details and prices
Pink batts covering an attic floor around a framed hatch opening

Attic Insulation Cost

Attic insulation cost across the valley usually falls between $1,500 and $4,000 for a full job, and the drive to your home is already part of that. The written quote after a free visit gives you the real figure.

Details and prices

Set Up Your Free Attic Visit

Name your town, the age of the house and what heats it, and we will phone to choose a day.

Tell Us About Your House

A line or two about the house, the heat and the coldest rooms helps us plan the trip. Calls go to +1 (343) 301-5526.

Thanks — your request has been received. We will phone to book the free attic visit, normally within one business day. For anything urgent, call +1 (343) 301-5526.

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