Fast, Reliable Duct Repair & Sealing Across New Franklin
Duct repair and sealing in New Franklin typically costs $180-$650 depending on the scope, and most jobs are completed in a single visit. If your home was built between the 1950s and 1980s, you’re likely running original sheet-metal ductwork through an unconditioned basement - and that combination of aging materials and Northeast Ohio’s humidity swings creates leaks, corrosion, and rodent entry points that waste energy and degrade air quality. Call (844) 685-6342 for a free estimate. We’re familiar with the ranch homes near Manchester Road, the split-levels along Massillon Road, and the field-edge properties where crop dust and vole pressure add extra wear to duct systems.
Our Duct Repair & Sealing team has worked in New Franklin’s 44216 zip code and surrounding Summit County communities for over 42 years. We know the difference between a Barberton bungalow and a New Franklin ranch on a half-acre lot - and we know the duct problems that come with each.
Why Bellows Air Duct & Vent Co. Is New Franklin’s Preferred Duct Repair & Sealing Company
New Franklin homeowners call us back because we show up when we say we will, we explain the repair before we start, and we put our guarantee in writing. Our 90-Day Done Right Promise means if the seal fails or the patch doesn’t hold, we return at no charge - no paperwork, no arguing. That’s been our standard since 1984.
We answer calls with a live person, 24 hours a day. Not a voicemail tree, not an app. When your furnace is cycling dusty air through a hole in the trunk line at 10 p.m., you talk to someone who can dispatch a technician.
Every technician is background-checked and uniformed. Every job gets a camera inspection before and after - you’ll see the corrosion hole, the unsealed boot, the rodent entry point. Then you’ll see the repair. That’s how we’ve built our reputation in Summit County.
We also offer a Free Second Opinion on Any Written Estimate, a $50 Off Any Repair Over $250, and a permanent 5% Senior and Veteran discount. No bait coupons. The price we quote is the price on the invoice.
Our Duct Repair & Sealing Services in New Franklin
Duct Sealing
Sealing is the foundation of what we do in New Franklin. Original sheet-metal ducts from the 1960s and 70s were joined with minimal sealant - often just a few dabs of paste that have dried and cracked over sixty years of thermal cycling. We use mastic-based sealants and reinforced mesh at every joint, boot, and penetration. In New Franklin’s semi-rural fringe, we also seal foundation gaps where field rodents enter, a step that’s rarely needed in dense urban markets but is standard practice for us here.

Metal Duct Repair
Corrosion holes at low points in trunk lines are common in New Franklin basements where seasonal condensation pools for months each winter. We don’t replace a whole 20-foot trunk for a fist-sized hole. We patch with galvanized sheet, mastic, and mesh - a repair that lasts decades when done right. For older systems with multiple failure points, we’ll show you camera footage of each issue and quote repair versus replacement honestly. No scare tactics. A square deal means you decide with clear information.

Flex Duct Repair
Some New Franklin homes have flex duct additions from later renovations - sunroom extensions, finished basements, garage conversions. Flex duct fails at connection points when homeowners or handymen use generic foil tape instead of mastic. The tape dries, peels, and leaks conditioned air into walls and crawlspaces. We remove failed tape, reseat connections with mechanical fasteners, and seal with mastic. Done right, not done twice.

Duct Insulation
Unconditioned basements in New Franklin run cold from October through April. Bare metal ducts lose significant heat before air reaches your living room. We wrap repaired trunks with formaldehyde-free insulation rated for HVAC use, sealed with vapor-barrier tape. The payback in reduced furnace runtime is measurable - especially on homes where the thermostat sits at 72 but the bedroom never gets past 66.

Mastic Sealant
Mastic is the only sealant we trust for permanent repairs in New Franklin’s climate. Unlike tape, it remains flexible through thousands of thermal cycles, adheres to dirty metal, and fills irregular gaps at boot connections. We apply it with brushes and trowels at every joint, then verify with camera inspection. It’s slower than tape. It costs more in labor. It doesn’t fail. That’s the Bellows standard.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in New Franklin
We stock parts and materials from Honeywell, Aprilaire, and Nikro - the same brands serious HVAC contractors specify for their own homes. For New Franklin customers, this means faster turnaround. We don’t wait two weeks for a specialty collar or a particular gauge of galvanized patch. Our trucks carry mastic, mesh, mechanical fasteners, and insulation in standard residential sizes, so most repairs are completed in the first visit. If your system uses Aprilaire zoning components or Honeywell media filters, we can integrate sealing work with your existing equipment without compatibility headaches.
Common Duct Repair & Sealing Problems We See in New Franklin Homes
- Corrosion holes at duct low points. Original 1950s-1980s sheet-metal ducts develop rust-through where condensation collects in unconditioned basements. We patch these with metal and mastic, then address the humidity source if possible.
- Unsealed joints blowing insulation fibers into living spaces. Gaps at register boots and trunk connections suck fiberglass and cellulose from wall cavities, then distribute it through supply vents. The fix is thorough mastic sealing at every penetration.
- Failed homeowner tape repairs. Foil tape and duct tape dry out in 2-3 years in New Franklin’s humidity. We remove failed tape, clean the joint, and apply mastic for a permanent seal.
- Rodent entry through foundation gaps. Field-edge voles and mice enter duct systems through unsealed sill penetrations, leaving nesting material and droppings. We seal entry points, sanitize affected runs, and repair chewed metal with patches.
Pricing for Duct Repair & Sealing in New Franklin, OH
We believe in one honest price, shown before we start. Here’s what duct repair and sealing costs in the New Franklin market:
| Service | Typical Range in New Franklin |
|---|---|
| Single joint/boot sealing with mastic | $180-$280 |
| Metal duct patch repair (corrosion hole, small breach) | $220-$380 |
| Sectional flex duct replacement with mastic sealing | $280-$450 |
| Basement trunk line sealing (full system) | $450-$650 |
| Duct insulation wrap (per linear foot) | $12-$18 |
| Rodent entry sealing + sanitizing (typical scope) | $320-$520 |
Factors that affect your specific price: accessibility of the ductwork, extent of corrosion or rodent damage, whether insulation removal is required, and if your system needs sanitizing beyond standard repair. We provide a written, itemized estimate before any work begins. Estimates are free. Call (844) 685-6342.
Remember: $50 Off Any Repair Over $250, Free Second Opinion on Any Written Estimate, and permanent 5% Senior and Veteran discount.
We Also Serve Cities Near New Franklin
Our service area extends to New Franklin neighbors in Canal Fulton, Portage Lakes, Barberton, and Norton. Each community has its own housing stock and duct characteristics - Barberton’s tighter lots and older frame homes present different challenges than New Franklin’s ranch-style properties on larger parcels. Wherever you are in southern Summit County, we apply the same standard: camera inspection, upfront pricing, and our 90-Day Done Right Promise in writing.
Serving New Franklin, OH - Our Local Coverage Area
We’re based in the New Franklin area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Duct Repair & Sealing in New Franklin
Tape fails in New Franklin’s humidity within two to three years, and it never seals irregular gaps at boot connections properly. We remove all failed tape, clean the metal, and apply mastic sealant - the only method that stays flexible through decades of thermal cycling. Call (844) 685-6342 for a free inspection and exact quote.
Most 1970s metal ductwork in New Franklin can be repaired if the corrosion is localized and the trunk structure is sound. We camera-inspect the full system and show you each failure point. Multiple small patches are usually far more cost-effective than replacement, and properly sealed metal ducts outperform new flex duct for airflow. We’ll give you an honest assessment - repair if it makes sense, replace only if necessary.
We seal the entry points with rodent-resistant materials - typically steel mesh and spray foam at foundation penetrations, plus mastic patches for any chewed metal inside the duct. Then we sanitize the affected runs with an EPA-registered product. In New Franklin’s field-edge locations, this is our most common non-standard repair. The full scope runs $320-$520 for a typical single-entry situation.
Sealing leaky joints throughout a typical New Franklin basement system runs $450-$650. Single boot or joint repairs are $180-$280. The price depends on how many joints need attention and whether we need to remove old tape or insulation first. We itemize everything in your free estimate - call (844) 685-6342.
Yes, especially for homes with furnaces that run continuously from October through April. Bare metal in a 55-degree basement loses significant heat. Insulation wrap at $12-$18 per linear foot typically pays back in reduced gas bills within three to five heating seasons, and it reduces condensation that causes corrosion. We often recommend it alongside sealing work.
Ready to Fix Your Ducts? Call Bellows in New Franklin
Your duct system has been moving air through the same metal channels for forty or fifty years. If you’re noticing uneven heating, dust at registers, or suspect rodent activity, we’ll camera-inspect the full system, show you exactly what’s failing, and quote an honest price before we lift a tool. No bait coupons. No price changes at the door. Just a square deal, done right, backed in writing for 90 days.
Call (844) 685-6342 for a free estimate in New Franklin. We answer live, 24 hours a day.
Written by Ray Castillo, Owner at Bellows Air Duct & Vent Co., serving New Franklin since 1984.