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Serving Altoona, PA and surrounding areas. (814) 552-1335
Altoona Insulation is an insulation contractor serving Lewistown, PA with home insulation, attic blown-in insulation, and crawl space services for homes throughout Mifflin County. We respond to Lewistown inquiries within one business day and provide written estimates at no charge before any work starts.
Lewistown homes - many of them built before 1940 - often have little to no insulation in the walls, attic, and crawl space, leaving homeowners paying far more than they should to stay comfortable. A whole-home approach to home insulation addresses every layer at once, which gives you better results than treating one area at a time.
Lewistown winters bring consistent cold snaps and moderate snowfall, and a thin attic is one of the most common reasons heating bills climb every January. Many borough homes have just a few inches of original insulation on the attic floor, well short of the R-49 level recommended for central Pennsylvania.
The row houses and wood-frame homes throughout Lewistown Borough have irregular wall cavities and settled original insulation that leave cold spots in the exterior walls. Blown-in insulation fills those gaps without opening up walls, making it the most practical upgrade for homes that are structurally sound but thermally underperforming.
Homes in the lower sections of Lewistown, particularly those near the Juniata River, frequently have damp and uninsulated crawl spaces that contribute to cold floors and elevated humidity throughout the house. Insulating and sealing the crawl space cuts both moisture infiltration and winter heat loss at the same time.
A large share of Lewistown homes have unfinished basements with brick or stone foundation walls that lose significant heat through uninsulated surfaces every winter. Insulating the foundation walls and sealing the rim joist is one of the most cost-effective improvements available in this housing stock.
Pre-1940 homes in Lewistown have open pathways at the tops of interior walls, around plumbing chases, and at original chimney penetrations that insulation alone cannot fix. Proper air sealing addresses these bypasses before insulation is added, which is what actually stops the drafts and temperature swings most Lewistown homeowners deal with every winter.
Lewistown sits in a narrow river valley between Jacks Mountain to the south and Stone Mountain to the north, and that geography shapes the local climate in ways that matter for insulation. Cold air settles in the valley overnight and can stay pooled there for days during winter cold snaps. Freeze-thaw cycles are frequent from late November through March, putting steady pressure on masonry foundations and driving moisture through every gap in the building envelope. Homes on the hillsides above town face wind exposure that flat-lot properties near the Juniata River do not, which changes the air sealing priorities and the places where heat loss is greatest.
A large share of Lewistown's housing stock was built before World War II, and many of those homes have never had a meaningful insulation upgrade. Brick row houses close to downtown share walls with neighbors, which limits some access points but also means the front and rear walls do the most thermal work. Wood-frame homes on the hillsides often have original plaster walls, open attic bypasses, and crawl spaces with bare earth floors that feed moisture into the structure year-round. These are not impossible to address - but they require a contractor who has worked in this type of housing and knows where to look.
Our crew works throughout Lewistown regularly, and we understand the local conditions that affect insulation work here. The homes close to the center of town, within a few blocks of the Mifflin County Courthouse, are some of the oldest in the borough - brick row houses and attached wood-frame homes with original plaster walls, open attic chases, and brick or stone foundations that have been standing for more than a century. We encounter these homes regularly and know how to work within the original framing without causing damage to the existing structure.
Homes in the lower parts of Lewistown, especially those near the Juniata River, see recurring moisture issues in the crawl space and basement every spring. We often combine insulation and vapor barrier work in these situations, treating both problems in the same visit rather than asking homeowners to schedule two separate projects. Properties up on the hillsides toward Jacks Mountain deal with wind-driven air infiltration at the eaves and gable ends that flat-lot homes in town rarely see to the same degree.
We also serve nearby communities along the Route 322 corridor. If you are in Huntingdon or the surrounding Mifflin County area, we cover that region as part of our regular schedule and can usually respond within the same week.
Call us or send a message through the contact form and describe what you are noticing - high heating bills, drafty rooms, or a specific area you want looked at. We respond to every Lewistown inquiry within one business day.
We come to the property, inspect the attic, walls, crawl space, and basement, and document what we find. The written estimate you receive spells out exactly what will be done, what materials will be used, and the total cost - no surprises when the invoice arrives.
On the scheduled day, we air seal any bypasses first and then install insulation to the specified coverage and R-value. Most jobs in Lewistown are completed in a single visit, and homeowners do not need to leave the house during the work.
Before we leave, we walk you through what was done, confirm the areas treated, and give you a summary of the work completed. This documentation is useful if you are applying for a utility rebate or a federal energy efficiency tax credit.
We serve Lewistown Borough and all of Mifflin County. No pressure, no obligation - just an honest look at what your home needs and a written price before we start.
(814) 552-1335Lewistown is the county seat of Mifflin County, tucked into a narrow river valley where the Juniata River cuts between Jacks Mountain and Stone Mountain. The borough has a population of around 8,000 people and a housing stock that reflects its peak growth period in the late 1800s and early 1900s. Brick row houses and attached wood-frame homes dominate the streets close to the historic downtown, where narrow lots and shared walls are the norm. Further out from the center, single-family wood-frame homes climb the hillsides on both sides of the valley, sitting on larger lots with more exposure to wind and weather.
Long-term homeownership is a defining feature of Lewistown - many families have lived in the same homes for generations, and that stability is something residents take pride in. The Mifflin County Courthouse anchors the downtown, and major employers like Penn Highlands Lewistown Hospital draw workers from across the valley. Contractors serving Lewistown also cover the surrounding townships and the communities along the Route 322 corridor. If you are in Altoona or other parts of the region, we serve those areas as well and can schedule across the same trip when needed.
Seal gaps and maximize energy efficiency with professional spray foam.
Learn MoreProtect your home from moisture and cold with crawl space insulation.
Learn MoreHigh-density closed-cell foam for superior moisture and air barriers.
Learn MoreFlexible open-cell foam ideal for interior walls and sound control.
Learn MorePrevent condensation and moisture damage with vapor barrier installation.
Learn MoreCall us today or request a free estimate online - we respond within one business day and provide a written quote before any work begins.