LICENSED INSULATION CONTRACTOR – LETHBRIDGE, AB
Attic Insulation by Patterson Insulation Ltd
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30%
ENERGY SAVINGS
5.0
STAR GOOGLE RATING
10+
YEARS EXPERIENCE
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.




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
Attic Insulation
Attic insulation solutions Lethbridge homeowners rely on to cut drafts, stop heat loss, and stabilize indoor temperatures.
- 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 solutions for Lethbridge projects that need superior air sealing and long-term performance.
- 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 solutions Lethbridge can rely on to improve attic performance, reduce heat loss, keep temperates consistent.
- 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
OUR REVIEWS
What Customers Are Saying About Patterson Insulation
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
Icynene Lapolla
BASF Walltite
Owens Corning
CertainTeed
Johns Manville
Roxul Rockwool
Knauf Insulation
3M and Tremco
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.
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?
When should I replace attic insulation in my house?
Why does attic insulation matter for energy efficiency?
How does spray foam attic insulation work?
What is the difference between closed cell and open cell foam insulation?
Can attic insulation help with moisture and mold?
What areas does Patterson Insulation serve?
Does attic insulation qualify for a free quote from Patterson Insulation?
How long does an attic insulation installation take?
What R value does my attic insulation need to meet Alberta building code?
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
