Patterson Insulation Ltd
(403) 330-4282

LICENSED INSULATION CONTRACTOR – LETHBRIDGE, AB

Basement Insulation by Patterson Insulation Ltd

Owner-Operated Service
10+ Years of Experience
Top Rated: 5 Star Reviews
Fast & Free Quotes
Professional basement insulation in Lethbridge, AB for dry, efficient, comfortable homes.
(403) 330-4282

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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 Basement Insulation

Basement insulation turns a cold, damp concrete basement into a dry, comfortable room you can use all year. Patterson Insulation handles the air sealing, moisture control, and thermal protection that minimize heat loss and lower heating and cooling costs in your Lethbridge AB home.

Spray Foam Wall Sealing

Seals concrete foundation walls, rim joists, and crawl space areas to cut air leaks.

Rigid Foam Board Walls

Continuous insulation layer on interior basement walls blocks moisture, mould, and concrete heat loss.

Insulated Crawl Spaces

Closed cell spray foam, rigid board, and sealed vapor barriers prevent condensation and mould growth.

Floor and Slab Insulation

Foam board and moisture barrier over concrete slabs create warmer, drier basement living space.

Code-Compliant Installation

Meets Alberta and Lethbridge building code for R-value, thermal resistance, and vapor control in basements.

Insulated Basement
Basement Insulation Services
Basement Crawlspace Insualtion
Spray Foam Basement

WHY CHOOSE US

Why Choose Our Basement Insulation

Basement insulation is a core service for our trusted insulation team in Lethbridge, and our experts take care to deliver practical, long-lasting solutions. Every job is matched to your budget, finishing plans, and the comfort you want, for a more comfortable home.

Certified Local Crews

Your basement insulation project is handled by certified spray foam installers and experienced batt and board insulation contractors who understand Alberta’s climate and local building code.

Full Assessment, Right Materials

We assess foundation walls, floor slabs, rim joists, and crawl space, then install closed cell spray polyurethane foam, rigid foam board, fiberglass batt, or loose fill for moisture control.

Clear Quotes, Solid Warranty

We air seal joints, seams, and vapor barriers for dry, airtight results, explain R-values and insulation depth, match your budget, and back the work with a solid workmanship warranty.

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WARNING SIGNS

Signs You Need Basement Insulation

Basement insulation is often needed when your basement or crawl space shows clear comfort and moisture problems. Many Lethbridge homes have a concrete foundation and floors that stay cold and damp in winter, so performing a basement assessment is a good first step.

Cold Floors, Cold Rooms

Uninsulated basement ceiling, rim joists, and concrete walls lose heat, leaving the first floor cold.

Condensation and Mould

Condensation on the basement wall, water staining, or mould mildew signals a missing vapor barrier.

High Energy Bills

Foundation walls, crawl spaces, and rim joists let heat move, raising heating and cooling bills.

Drafts Around Rim Joists

Air leaks at basement windows, rim joists, or sill plates need spray foam sealing.

Finishing or Renovation Plans

Insulate before framing and finishing, since gypsum board makes new insulation costly later.

OUR PROCESS

Our Basement Insulation Process

Basement insulation is delivered through a clear, step-by-step process from assessment to installation. Each step is built around your home and local building code, and the material will be matched to each zone before we install insulation.

Basement Assessment and Consultation

01

We inspect basement walls, floors, rim joists, crawlspace, and existing insulation for water damage.

Design and Material Selection

02

We design systems using spray foam, rigid board, batt, or blown insulation for R-value targets.

Preparation, Sealing, and Protection

03

We cover windows, doors, and mechanical equipment, seal cracks and joints, and check foundation waterproofing.

Installation and Final Inspection

04

We install foam at the right inches and density, then inspect coverage and clean up.

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.
See Our Gallery

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

Basement insulation is only as good as the product installed, so we use proven insulation manufacturers that meet Canadian standards and highly recommend the best solution for each surface. We follow manufacturer guidelines for mixing, application, and curing on every job.

Huntsman Building Solutions

Closed cell spray polyurethane foam for basement walls, crawl spaces, and rim joists. Their foams are applied in direct contact with concrete to air seal and insulate in one step.

Demilec

Closed cell spray foam insulation trusted for basements and crawlspaces across Canada. Its high density per inch delivers strong R-values and moisture control.

BASF

Spray foam systems built on advanced blowing agent technology, a strong fit for a new home or retrofit. We specify their low global warming potential HFO blowing agent spray foam where appropriate, so your new home will have a solid air seal.

Dow STYROFOAM

Rigid foam board insulation for concrete foundation walls and the basement floor, ideal for floor insulation where slabs are cold. A waterproof, moisture-resistant layer that holds up in direct contact with cold concrete and will deliver a continuous barrier.

Owens Corning FOAMULAR

Extruded rigid insulation board for basement walls and exterior below-grade applications, useful where floor slabs are exposed. Taped at the seams, it creates a continuous insulation layer that must be sealed to perform.

DuPont

Rigid insulation board products, including expanded polystyrene, for foundation walls and slabs. A dependable type of board that may require a protective coating or facer where code will require it.

Owens Corning

Fibreglass batt insulation and loose fill insulation for framed basement walls and the basement ceiling. Consistent R-values and good thermal resistance across the wall cavity, floors, and walls.

Johns Manville

Fibreglass batts and blown insulation for framed walls and attics, set behind a sheet of poly vapour barrier. A reliable choice that helps save energy whether installed in summer or winter.

Roxul / Rockwool

Mineral wool batts are designed to resist fire and regain insulation value once dry. Best suited where a fire barrier and moisture control are required.
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AREAS WE SERVE

Our Lethbridge and Southern Alberta Service Area

Patterson Insulation installs basement insulation throughout Lethbridge and the surrounding towns and county hamlets of Southern Alberta. From north, south, and west side city neighbourhoods to nearby communities across the prairie, our crews seal and insulate foundations against the cold, so reach out for a free basement insulation quote and we will confirm service to your area.

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

FAQs About Basement Insulation

Find answers to common basement insulation questions, including how a basement insulation upgrade helps Lethbridge and Southern Alberta homes stay dry, warm, and efficient through cold prairie winters, foundation heat loss, and basement moisture.

What is basement insulation?

Basement insulation is the insulation material and air barrier applied to a concrete basement wall, floor, ceiling, or crawlspace to control heat loss and moisture. The types used include spray foam, rigid foam board, fiberglass batts, and cellulose insulation, and spray foam and rigid insulation are best suited to exposed concrete while batts suit a wood frame wall in a home. Good insulation keeps the basement space dry and improves home comfort and energy efficiency.

When should I insulate my basement?

You should insulate a basement before basement finishing, during new construction or a retrofit, or as soon as rooms are cold in winter and the furnace runs constantly. Insulating a basement early lets us protect the finish and prevent moisture before gypsum board, a stud wall, and your new living room have covered the foundation. Doing the job early can save a lot on energy costs and reduce furnace strain over time.

Why does basement insulation matter in Lethbridge, AB?

Basement insulation matters because Alberta winters drive heat loss and cooling loss through the concrete basement wall and concrete slab, and uninsulated walls are cold to the touch. Proper insulation will reduce energy costs, hold a steadier temperature, and deliver improved comfort and energy efficiency across the house. It also helps prevent condensation, mold, and structural damage, which protects your home and is a good investment over time.

How does basement insulation work with moisture control?

Basement insulation controls moisture by pairing impermeable insulation like closed cell spray foam or rigid insulation with a correctly placed vapor barrier, often using a smart vapour retarder. Spray foam can bond in direct contact with concrete so there are no gaps and no moisture accumulation on cold surfaces, while batts are better suited behind a water-resistant barrier. A contractor can show you how this keeps floors, walls, and relative humidity in check, since this insulation may need a separate vapour layer.

Can I insulate only part of my basement?

Yes, you can insulate a single foundation wall, the rim joists, a floor joist area where floors are above an unheated space, or a crawlspace, though a continuous layer of wall insulation performs better. A contractor will recommend a staged plan if your budget needs a few phases, and one wall may be done now while another waits. Even a partial job will allow real energy saving, and you can install a continuous layer in the rest later, since the whole basement does not have a single fixed sequence.

Does spray foam insulation make a basement airtight?

Spray foam insulation can create a solid air barrier on the basement wall, rim joists, and joist cavities, and the foam must fully fill each wall cavity. We still seal penetrations, joints, and window and door frames so the basement is air sealed on the other side too. This is why spray foam is the material of choice when a high level of air tightness is required, and our crews get the job done right.

What areas around Lethbridge do you service?

Our basement insulation installation services are available across Lethbridge, AB and the surrounding communities of Coalhurst, Coaldale, and Picture Butte, plus Nobleford, Barons, Diamond City, Iron Springs, Monarch, Shaughnessy, Turin, and Kipp. Within the city we cover north side neighbourhoods like Uplands, Blackwolf, Legacy Ridge, Westminster, Senator Buchanan, and Park Meadows, south side areas such as London Road, Victoria Park, Henderson Lake, Southgate, Southridge, Agnes Davidson, and Tudor Estates, and west side communities including Copperwood, Riverstone, Heritage, Paradise Canyon, Mountain Heights, and West Highlands. We also serve Raymond, Magrath, Stirling, Fort Macleod, Taber, and Cardston, we are authorized for residential and commercial work, and our related services include attic insulation installation, roof, garage, and exterior wall insulation, so get a free quote and find out if your area qualifies.

How much does basement insulation cost?

Basement insulation cost will vary with basement size, the insulation used, and how much air sealing the foundation may need. Closed cell spray foam will typically be priced higher per inch than rigid insulation or batts, but it air seals and insulates in one step, which can make a real difference to energy costs. We provide a clear written quote at no cost, so request a free estimate, get a quote today for a fast written price, and call our experts to start saving and save energy on every bill.

What R-value do basement walls need in Alberta?

The National Building Code Alberta Edition requires R-22 (RSI 3.08) for above ground framed walls, while a below-grade basement wall will at a minimum typically be around R-12. The exact R-value will depend on the assembly, the density and inches of insulation, and whether your walls will use a framed wall or continuous rigid board. Our systems are designed and will meet local Lethbridge code, and we will ensure your basement floors and floor slabs are insulated over a sand or gravel base where required.

Is spray foam insulation safe for my basement?

Yes, once cured, closed cell spray polyurethane foam is inert and safe for the basement wall, garage ceiling, and crawlspace, and it is installed by a certified insulator. Our company follows manufacturer guidelines while installing insulation, uses proper ventilation, adds a protective coating where a product will require it, and protects your HVAC equipment so the basement will be dry and safe. With real experience and attention to detail, our experts provide a clean job and give expert advice, so a professional basement assessment can be a smart first step even outside of a full renovation.

Patterson Insulation Ltd: Basement Insulation in Lethbridge

Patterson Insulation Ltd is a local basement insulation and spray foam contractor in Lethbridge, helping homeowners, contractors, and property managers create dry, efficient, comfortable basements with lasting moisture control and energy savings.

OUR OFFER

Call now to schedule your insulation quote today
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A Drier, Warmer Basement Starts Here