LICENSED INSULATION CONTRACTOR – LETHBRIDGE, AB

Attic Insulation by Patterson Insulation Ltd

Owner-Operated Service
10+ Years of Experience
Top Rated: 5 Star Reviews
Fast & Free Quotes
Professional attic insulation services in Lethbridge AB and Southern Alberta.

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30%

ENERGY SAVINGS

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5.0

STAR GOOGLE RATING

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10+

YEARS EXPERIENCE

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2 WK

LEAD TIMES

5 BENEFITS

5 Highlights on Attic Insulation

Attic insulation is the core service Patterson Insulation provides to reduce heat loss and improve energy efficiency in homes and commercial buildings across Southern Alberta. Our certified installers use industry-leading materials to seal the building envelope and deliver lasting thermal performance so every floor of your home stays comfortable year round.

Spray Foam Air Sealing

Applied directly to the roof deck, joists, and wall interfaces to create a continuous air barrier that seals gaps efficiently.

Blown Loose Fill

Uses fiberglass or cellulose to insulate existing attic spaces and improve R value without major interior renovation.

Closed Cell Moisture Barrier

Closed cell foam insulation can add both a thermal barrier and moisture resistance to protect against condensation and mold.

Penetration Air Sealing

Insulation spray foam applied around pipes, electrical box openings, and attic access points reduces warm and cold air leakage.

Code Compliant Upgrades

Brings Lethbridge and Southern Alberta homes up to current building code while lowering energy costs over time.

Attic Insulation
Blown In Attic Insulation
Attic Insulation Removal
Attic Insulation Contractor

WHY CHOOSE US

Why Choose Our Attic Insulation

Patterson Insulation delivers attic insulation with trained, certified installers who understand Alberta’s cold winters and hot summers. Every project begins with a thorough inspection so your heating system works less and every floor of your home can be a more comfortable space year round.

Detailed Attic Inspection

We measure insulation depth, inspect joists, walls, ceilings, ventilation, pipes, and ductwork, and use thermal imaging to find exactly where air and heat move through your building. This experience helps us identify issues that may have gone unnoticed in older homes.

Custom Material Recommendations

We explain closed cell versus open cell foam, fiberglass versus cellulose, and options for garage attics, basements, and knee wall spaces, then match the right type of insulation to your house, budget, and long term plans. Foam insulation can also be combined with blown loose fill for a hybrid solution that delivers higher R values throughout the building envelope.

Transparent Pricing and Guarantees

Every attic insulation project comes with a clear written estimate, straightforward timelines, no surprise costs, workmanship guarantees, and manufacturer backed product warranties. Get a free quote from our insulation company and learn more about how insulation can help reduce your average energy costs before work begins.

WARNING SIGNS

Signs You Need Attic Insulation

Attic insulation is needed when your building shows signs of heat loss, air leakage, and poor thermal performance around the roof and upper walls. Catching these warning signs early may be the difference between a straightforward upgrade and a more costly repair involving moisture damage or mold.

Uneven Room Temperatures

Hot second floors in summer and cold rooms in winter indicate thin, compressed, or missing attic insulation throughout the space.

High Energy Bills

Rising energy costs even after HVAC service often point to a building envelope that may have failed at the attic level.

Ice Dams and Roof Frost

Uneven snow melt and ice dams along eaves signal warm interior air escaping through attic and roof insulation gaps.

Drafts and Cold Ceilings

Cold spots near attic hatches and ceiling light fixtures mean air may be moving through insulation that has settled or shifted.

Moisture or Mold in Attic

Water staining, musty odors, or mold on framing and sheathing indicate warm air reaching cold roof surfaces and can be a sign of failed basement insulation as well.

OUR PROCESS

Our Attic Insulation Process

Attic insulation at Patterson Insulation follows a clear, step by step process from the first phone call to final cleanup. Our foam insulation company will provide professional grade spray foam and loose fill installation with full protection of your interior space and a walkthrough of every completed improvement.

Free Quote and Inspection

01

Get a free on-site assessment where we collect information about your house and attic, measure insulation depth, check existing materials, and inspect roof, walls, joists, and ceilings for air leaks, water staining, and code gaps.

Solution Design and Materials

02

We assess your insulation needs and recommend insulation spray foam for air sealing, blown loose fill for higher R values, or a hybrid combination, and will provide a written quote outlining materials, R values, and expected energy savings.

Preparation and Protection

03

We seal off work areas, protect floors, walls, and interior finishes, install baffles for efficient roof ventilation, and confirm safe clearances from recessed lights, chimneys, and mechanical equipment in the space.

Installation and Cleanup

04

Spray foam can seal penetrations and gaps while blown loose fill insulates to the specified depth; after installation we remove all debris and walk you through the completed building envelope improvements so you have a more efficient home.

OUR SERVICES

Patterson Insulation Ltd's Popular Services

Patterson Insulation Ltd provides reliable insulation services in Lethbridge, AB for homes, businesses, shops, and agricultural buildings.
Attic Insulation

Attic Insulation

Attic insulation solutions Lethbridge homeowners rely on to cut drafts, stop heat loss, and stabilize indoor temperatures.

We Solve:
  • Ice dams and cold spots caused by poor attic insulation
  • High heating and cooling bills from heat escaping through the roof
  • Uncomfortable upstairs rooms that are too hot or too cold
  • Settled or outdated attic insulation that no longer performs
  • Moisture and condensation concerns from inadequate insulation coverage
Spray Foam Insulation

Spray Foam Insulation

Spray foam insulation solutions for Lethbridge projects that need superior air sealing and long-term performance.

We Solve:
  • Severe air leakage around framing, penetrations, and rim joists
  • Hard-to-reach cavities that traditional insulation cannot seal well
  • Moisture concerns in basements and crawl spaces
  • Uneven temperatures from room to room
  • Energy waste in older homes and renovation projects
Blown-in Insulation

Blown-in Insulation

Blown-in insulation solutions Lethbridge can rely on to improve attic performance, reduce heat loss, keep temperates consistent.

We Solve:
  • Low attic insulation levels that allow heat to escape through the roof
  • Settled or uneven insulation that no longer protects the home properly
  • Cold rooms, drafts, and temperature swings caused by poor attic coverage
  • High heating and cooling bills from under-insulated spaces
  • Hard-to-cover areas where blown-in insulation can create more complete coverage

OUR SHOWCASE

Have a Look Through Our Past Work

Completed projects throughout the Lethbridge area showcase reliable insulation work, clean workmanship, durable results, and spaces built for everyday comfort.

OUR REVIEWS

What Customers Are Saying About Patterson Insulation

Patterson Insulation Ltd is rated highly by Lethbridge customers for clear communication, careful work, and noticeable comfort improvements.

TOP PRODUCTS

Brands We Use

Patterson Insulation, a trusted spray foam insulation company and foam insulation company serving Lethbridge and surrounding area, uses tested brands that perform well in Alberta’s climate and meet Canadian building code requirements for thermal performance, fire safety, and moisture control. All products are tested for fire resistance, off gassing, and long term durability, and our insulation contractors follow manufacturer installation guidelines so you can learn more about each product’s performance before we begin.

Demilec

A leading closed cell spray foam insulation brand used for roof insulation, walls, and foundation areas. Demilec spray foam can deliver a reliable thermal barrier and air barrier in Alberta’s demanding climate, and foam insulation can be applied to basements and garage attics as well.

Icynene Lapolla

A respected insulation spray foam system offering both open cell and closed cell solutions for a more complete building envelope. Icynene Lapolla foam can perform well for attic, wall, and roof insulation applications across Southern Alberta.

BASF Walltite

A closed cell spray foam insulation product known for its high R value and moisture resistance. BASF Walltite foam insulation can be a strong choice for attic and roof deck assemblies where a rigid thermal barrier is required.

Owens Corning

A trusted source of blown attic insulation and loose fill fiberglass for consistent R values across every floor of the home. Owens Corning products may be used in residential attic and basement insulation upgrades throughout the Southern Alberta region.

CertainTeed

Provides blown insulation and fiberglass batt materials for attic and ceiling applications where insulating efficiently is the priority. CertainTeed insulation meets Canadian standards for thermal performance and fire safety and can help deliver a cost effective solution for homeowners looking to improve average comfort levels.

Johns Manville

Supplies loose fill and fiberglass insulation products used in blown attic insulation projects across the region. Johns Manville materials will provide reliable long term performance in both new construction and retrofit applications, including basement insulation and roof insulation assemblies.

Roxul Rockwool

A mineral wool insulation brand used for attic, wall, and garage insulation applications where fire resistance and efficient moisture control are priorities. Roxul products can be a dependable choice for insulating spaces that require both thermal performance and added protection from heat and flame.

Knauf Insulation

Provides fiberglass batts and accessories for attic and wall insulation projects throughout the Lethbridge and Southern Alberta service area. Knauf materials meet Canadian building code requirements and can be a reliable component of a well sealed building envelope and more efficient home.

3M and Tremco

Air barrier membranes and sealants from 3M and Tremco will provide proper building envelope performance around penetrations and attic access points. These products work alongside insulation spray foam to reduce air leakage in the space and protect the structure from moisture that may have accumulated over time.

AREAS WE SERVE

Our Lethbridge and Southern Alberta Service Area

Patterson Insulation Ltd provides dependable attic insulation and spray foam services for Lethbridge and nearby Southern Alberta communities, backed by a local team with practical experience.

LethbridgeCoalhurst
CoaldalePicture Butte
NoblefordBarons
Diamond CityIron Springs
RaymondMagrath
StirlingFort Macleod
TaberCardston
MonarchShaughnessy
ClaresholmVulcan
Milk RiverCrowsnest Pass
Turin... and nearby!

ATTIC INSULATION FAQ

FAQs About Attic Insulation

Find answers to common attic insulation questions, including how insulation helps Lethbridge and Southern Alberta homes handle cold winters, hot summers, prairie wind, attic heat loss, and uneven indoor comfort.

What is attic insulation?

Attic insulation is thermal and air barrier material installed in attic spaces, roof decks, and ceilings to reduce heat flow between interior rooms and the outside. Common products include insulation spray foam, blown fiberglass, and blown cellulose, and the right type of insulation for your home depends on your existing structure, insulation needs, and energy goals. A proper attic insulation system combines the right R value with effective air sealing so every floor of your home can be a more comfortable and energy efficient space.

When should I replace attic insulation in my house?

Attic insulation should be reviewed when your home is older, when renovations expose the attic, or when you notice signs like high energy costs, cold ceilings, or ice dams that may have developed over several winters. Many homes in Lethbridge and Southern Alberta built before current code updates do not meet recommended R values for roof insulation or attic assemblies, and the average home in the region can benefit significantly from an upgrade. Get a free on-site inspection from our foam insulation company to find out whether your existing insulation can be upgraded or requires a full replacement.

Why does attic insulation matter for energy efficiency?

Attic insulation reduces heat loss in winter and heat gain in summer by limiting how much thermal energy passes through the roof and ceiling assembly, which can be a major source of wasted energy in Alberta homes. Since warm air rises, more heat can escape through an uninsulated or under insulated attic than through walls or floors, raising energy costs significantly above the average for a well sealed home. Upgrading your attic insulation is one of the most efficient building envelope improvements available, and our spray foam insulation company will provide a clear estimate of expected energy savings before work begins.

How does spray foam attic insulation work?

Spray foam insulation is applied as a liquid that expands into a rigid foam, and spray foam can seal cracks, penetrations, and gaps around joists, walls, and roof sheathing to create both a thermal barrier and an air barrier. Foam insulation can limit air leakage and moisture movement through the building envelope, which reduces strain on your heating and cooling system across every floor of the home. Closed cell spray foam also adds structural rigidity and moisture resistance, making it the preferred type of insulation for attic and roof insulation assemblies in Southern Alberta.

What is the difference between closed cell and open cell foam insulation?

Closed cell spray foam insulation is a dense, rigid foam with a high R value per inch and strong moisture resistance, and foam insulation can be applied to roof decks, foundation walls, and areas exposed to humidity including basement insulation assemblies. Open cell foam insulation is lighter, more flexible, and allows some vapor movement, which may be a better type of insulation for interior wall and ceiling cavities where moisture control is less critical. Our insulation contractors will provide information on both types during the on-site assessment and recommend the right option based on your attic structure, ventilation, and insulation needs in Southern Alberta.

Can attic insulation help with moisture and mold?

Attic insulation can help reduce condensation on cold surfaces when paired with proper air sealing and ventilation, which lowers the average risk of mold growth on roof framing, sheathing, and existing insulation materials in the space. Closed cell spray foam insulation can be a reliable solution for moisture resistance, as foam insulation can resist water absorption and protect roof and wall assemblies from air leakage that may have been allowing warm interior air to reach cold surfaces. A professional assessment by our foam insulation company will identify moisture sources and recommend the right materials so insulating your attic also protects the structure long term.

What areas does Patterson Insulation serve?

Patterson Insulation serves Lethbridge AB and the surrounding Southern Alberta region, and our spray foam insulation company provides service to nearby towns including Coaldale, Coalhurst, Picture Butte, Raymond, Taber, Magrath, Cardston, Pincher Creek, Fort Macleod, Claresholm, Vulcan, and Milk River, as well as communities throughout Southern Alberta. Within Lethbridge, we work across all neighborhoods including West Lethbridge areas such as Copperwood, Garry Station, and Riverstone, south side neighborhoods like Henderson Lake, Victoria Park, Lakeview, and Southgate, and north side communities including Park Meadows and Legacy Ridge. If you are located in Southern Alberta and would like to learn more about whether your area falls within our service zone, contact our insulation company to get a free quote and have a conversation about your project.

Does attic insulation qualify for a free quote from Patterson Insulation?

Attic insulation projects in Lethbridge AB and nearby Southern Alberta communities can be assessed at no charge, and you can get a free on-site quote from our insulation company by reaching out for information about your home or commercial building. During the visit, our insulation contractors will provide a thorough inspection of your attic space, existing insulation type, R values, air sealing, and ventilation before recommending spray foam, blown insulation, or a hybrid solution tailored to your insulation needs. We will provide a clear written estimate with no hidden costs so you have a more complete picture of your expected energy savings and building envelope upgrade before making any decisions.

How long does an attic insulation installation take?

Most residential attic insulation projects in Lethbridge and Southern Alberta can be completed in a single day, though the timeline may vary depending on attic size, access, and the type of insulation being installed in the space. Spray foam can require a short curing period before the attic is fully sealed, while blown insulation settles quickly, and our insulation contractors will provide information on what to expect for your specific project. We manage preparation, installation, and full cleanup so your home can be a more comfortable and efficient space with minimal disruption to your average daily routine.

What R value does my attic insulation need to meet Alberta building code?

Current Alberta building code recommends a minimum of R-40 for attic and roof insulation in most residential applications, though the right R value for your home may be higher depending on age, structure, heating system, and local climate conditions across Southern Alberta. Many older homes in Lethbridge and Southern Alberta may have a type of insulation that has compressed or settled below this threshold, which raises average energy costs and reduces comfort on every floor of the house. Our foam insulation company will provide an accurate insulation depth measurement during the free on-site assessment and recommend the right combination of spray foam insulation and loose fill materials to meet or exceed current code requirements and maximize energy savings.

Patterson Insulation Ltd: Attic Insulation in Lethbridge

Patterson Insulation Ltd is a local attic insulation and spray foam contractor in Lethbridge, helping homeowners, contractors, and property managers improve energy efficiency, year-round comfort, and building envelope performance.

OUR OFFER

Call now to schedule your insulation quote today

Upgrade Comfort Without the Hassle