Old Town Home Insulation, Waterproofing and Mold Removal
Professional insulation, mold remediation, and waterproofing for homes in Old Town
Insulation, Mold & Water Problems in Old Town Homes
Old Town grew up on Marsh Island, between the Penobscot and Stillwater rivers, as a mill city powered by the river's rapids. That history shows in its housing: Census estimates put more than a third of Old Town homes before 1940, with a median build year around 1963. Mill-era houses, duplexes and riverside lots bring the familiar problems of cold walls, drafty attics and basements that take on water.
Mill-city housing
Old Town was set off from Orono in 1820, and the lumber mills and later the paper mill set the pattern of its neighbourhoods. About 14% of its homes are two-unit buildings, per Census estimates, and nearly half were built before 1960. Houses of that age usually have uninsulated walls, open attic bypasses around chimneys and plumbing, and fieldstone or brick foundations. Air sealing those bypasses and adding blown-in cellulose to walls and attics is the usual starting point.
Island ground between two rivers
Downtown sits on Marsh Island, French Island sits in the Penobscot itself, and Pushaw Lake lies partly within the city. River-valley soils in this part of Maine can include the slow-draining glacial marine clay geologists call the Presumpscot Formation, and on any low lot the water table rises with the spring melt. Hydrostatic pressure pushes water through cracks and the floor joint; sealing foundation cracks and interior drainage take care of most of it. Once the basement stays dry through a full spring, it can be insulated and finished as living space without trapping moisture behind the walls.
Heating an older house
Fuel oil or kerosene heats about 44% of occupied Old Town homes, per Census estimates, with electricity near 20% and utility gas about 19%. Bangor-area winters bring roughly 160 nights at or below freezing, according to NOAA normals, and about 20 below zero. A two-unit building shares walls and often an attic, so sealing the gaps between units cuts drafts for both households. An energy audit ranks the leaks by size, and insulation projects may qualify for Efficiency Maine rebates.
Riverside damp and mold
Homes near water sit in humid air through the summer, and a cool basement is where that moisture condenses. A two-unit house usually shares one cellar, so a damp basement affects both households. Mold on sill plates, joists and stored belongings means the moisture source has to be fixed first; IICRC and MICRO certified mold removal then clears what has grown.
City services and neighbours
Old Town has its own Code Enforcement office for permits, public water from the Old Town Water District, and a city wastewater pollution control department. Orono, Bangor and Hermon are within easy reach for the same services.
Areas We Serve in Old Town
Why Choose Nason's Home Solutions in Old Town?
- BPI, IICRC, and MICRO certified professionals
- Free, no-obligation home assessments
- Help navigating Efficiency Maine rebates up to $8,000
- Local expertise with knowledge of Maine's climate challenges
- Long-term solutions, not quick fixes
- Transparent pricing with no hidden fees
Our Services in Old Town
Insulation in Old Town
Spray foam, blown-in cellulose and fiberglass
Air Sealing in Old Town
Attic bypasses, rim joists and drafts sealed
Energy Audits in Old Town
BPI blower door testing and a written plan
Mold Removal in Old Town
IICRC and MICRO certified remediation
Basement Waterproofing in Old Town
Interior drainage to a sump pump
Exterior Waterproofing in Old Town
French drains and downspout drainage
Sump Pump Installation in Old Town
High-capacity pumps with battery backup
Foundation Crack Repair in Old Town
Leaking cracks sealed from the inside
Crawl Space Encapsulation in Old Town
20-mil vapor barrier, sealed vents, dehumidifier
Basement Finishing in Old Town
Dry, insulated space finished to last
Get Service in Old Town
Contact us today for a free home assessment and estimate.
Service Area
Old Town, Penobscot County
ZIP: 04468
Serving Old Town, Maine
Nason's Home Solutions proudly serves Old Town and the surrounding communities.
Other Areas We Serve
Nason's Home Solutions provides services throughout Central Maine.
Explore more from Nason’s Home Solutions
Moisture, air leaks and heat loss are connected, so the work often overlaps. We also handle spray foam and blown-in insulation, air sealing, BPI energy audits, mold removal and remediation, interior basement waterproofing, exterior French drains and downspout drainage, sump pump installation, foundation crack repair, crawl space encapsulation and basement finishing.
Local notes on housing, soils and heating are on our pages for Greenville, Millinocket, Lincoln, Bangor, Hampden, Orono, Hermon, Holden, Brewer, Ellsworth, Bar Harbor, Belfast, Waterville, Newport, Dexter and Dover-Foxcroft.
Useful reading from our blog: Why Insulation and Air Sealing Are the Best Energy Investments for Your Maine Home, 5 Warning Signs Your Crawlspace Is Costing You Money and Mold in Maine Homes: What Every Homeowner Needs to Know.
Other pages worth a look: all of our services, the full list of towns we serve, our certifications and team, answers to common questions, our home performance blog, how to book a free assessment, privacy policy and terms of service.

