Call Now — (888) 216-9551 — Same-Day Scheduling
Pressure Tested Before & After  ·  Mastic Sealant  ·  Every Leak Point Found  ·  Guaranteed
Duct Sealing · Mattoon, IL

Duct Sealing in Mattoon, IL —
Call Now for Same-Day Scheduling.

Pressure testing before sealing quantifies total leakage. Every leak point located and sealed with correct materials. Post-sealing pressure test documents the improvement. Every service guaranteed.

Pressure Tested Before & After
Mastic Sealant
Every Leak Point Found
Guaranteed
Professional Duct Sealing

Professional Duct Sealing in Mattoon, IL

Your energy bills are higher than they should be for the amount of heating and cooling your home requires in Mattoon. Certain rooms will not reach the right temperature regardless of how long the HVAC runs in Mattoon, IL. You have had the equipment checked and it is working correctly in Mattoon. If the equipment is fine but the home is not comfortable and the bills are high, the problem is almost certainly in the distribution system in Mattoon, IL. Specifically, in duct leaks that are allowing conditioned air to escape into unconditioned attic or crawl space before it reaches the rooms you are paying to heat and cool in Mattoon.

Duct leakage happens at every unsealed joint between duct sections, at every branch takeoff from the trunk line, at every register boot connection in the walls and ceilings, and at the connections where the duct system meets the air handler in Mattoon, IL. The Department of Energy estimates that typical residential duct systems lose 20 to 30 percent of conditioned air through leakage in Mattoon. For a home spending $200 per month on heating and cooling, that is $40 to $60 per month escaping through duct leaks to the attic or crawl space in Mattoon, IL.

MBM Air Duct Cleaning finds and seals duct leaks throughout Mattoon, IL in Mattoon. Pressure testing before sealing to quantify the total leakage in Mattoon, IL. Systematic identification of every specific leak point through the accessible system in Mattoon. Correct sealant materials applied to every leak point in Mattoon, IL. Post-sealing pressure testing to document the improvement with measured numbers in Mattoon. And a guarantee on every sealing service in Mattoon, IL. Call now for same-day scheduling in Mattoon.

Why Correct Sealant Materials Last While Duct Tape Fails in Mattoon, IL

Standard duct tape uses a rubber-based adhesive that performs at room temperature but dries and loses adhesion when repeatedly exposed to the temperature extremes that duct systems experience during HVAC operation in Mattoon. A supply duct carrying cold conditioned air through a 130-degree summer attic cycles through extreme temperatures with every cooling cycle in Mattoon, IL. Standard duct tape adhesive is not formulated for this cycling and fails within a few seasons in Mattoon. Mastic sealant remains flexible after curing and maintains its seal through years of thermal cycling in Mattoon, IL. UL 181-rated foil tape maintains adhesion for 20 years or more in normal duct system conditions in Mattoon.

Call Now — (888) 216-9551
Where Leaks Occur

Where Duct Leaks Occur and Why They Develop in Mattoon, IL

At Every Unsealed Duct Joint Throughout the System in Mattoon

Every connection between duct sections is a potential leak point in Mattoon, IL. In most residential installations, these joints were mechanically fastened without sealant during installation in Mattoon. Over years of thermal cycling that expands and contracts the ductwork with every HVAC cycle, even joints that were initially sealed with standard duct tape have failed as the tape dried and lost adhesion in Mattoon, IL.

At Branch Takeoffs From the Main Trunk Line in Mattoon, IL

Branch takeoffs split conditioned air from the main trunk line into the individual branch runs serving each room in Mattoon. They have multiple edges and angles that create significant potential leak area if not correctly sealed in Mattoon, IL. Branch takeoff leaks are among the largest individual leak points in typical residential duct systems in Mattoon.

At Register Boot Connections in Walls and Ceilings in Mattoon

The register boot connects the branch duct run to the wall, ceiling, or floor opening where the supply register mounts in Mattoon, IL. The connection between the flexible duct and the boot collar and the connection between the boot and the surrounding framing are both common significant leak points in Mattoon. Conditioned air escaping at the boot level leaks into the wall or ceiling cavity rather than through the register into the room in Mattoon, IL.

Why Original Installation Sealant Fails Over Time in Mattoon, IL

Systems sealed with standard duct tape develop leakage as the tape dries, cracks, and loses adhesion from temperature cycling in Mattoon. Standard duct tape on duct joints typically fails within three to five seasons of thermal cycling in Mattoon, IL. Joints that were sealed with standard tape appear sealed when first applied and are open to leakage again within a few years in Mattoon.

What Leakage Costs You

What Duct Leakage Costs You in Mattoon, IL

20–30%
DOE: Conditioned Air Lost
$40–$60
Per Month Wasted at $200/mo
$600+
Annual Waste at $200/mo Budget

How Leaking Ducts Create Comfort Problems Room by Room in Mattoon, IL

Supply duct leakage between the trunk line and the registers means rooms furthest from the air handler receive less conditioned air than they were designed to receive in Mattoon. The conditioned air that leaks out before reaching the register does not reach the room in Mattoon, IL. Rooms at the end of long duct runs with multiple leak points along the way receive the cumulative effect of all those leaks in Mattoon. The room that is always too hot in summer and too cold in winter is often at the end of a duct run with multiple unsealed joints in Mattoon, IL.

What Return Duct Leaks Do to Your Indoor Air Quality in Mattoon, IL

Return duct leaks draw air from the surrounding unconditioned space into the return airstream in Mattoon. A return duct leak in an attic draws hot, dusty attic air into the air handler in summer in Mattoon, IL. A return duct leak in a crawl space draws crawl space air including moisture, mold spores, and soil particulate into the system in Mattoon. This unconditioned air bypasses the filter and is distributed throughout the home in Mattoon, IL.

Call Now — (888) 216-9551
Our Sealing Process

MBM's Duct Sealing Process in Mattoon, IL

1

Pressure Testing to Establish Total Leakage in Mattoon

MBM Air Duct Cleaning performs a duct pressure test before any sealing begins in Mattoon, IL. A calibrated fan is connected to the duct system and pressurized to a standard test pressure in Mattoon. The measured airflow represents the total leakage rate and provides the baseline for comparing with the post-sealing result in Mattoon, IL.

2

Systematic Leak Location Through the Accessible System in Mattoon, IL

With the system pressurized, MBM technicians work through the accessible duct system to locate every specific leak point in Mattoon. Every branch takeoff. Every duct joint. Every register boot connection. Every plenum seam and air handler connection in Mattoon, IL. Every identified leak point is marked for sealing in Mattoon.

3

Correct Sealant Selected for Each Leak Point in Mattoon

Mastic sealant for most duct joint and connection applications in Mattoon, IL. UL 181-rated foil tape for specific sheet metal seam applications in Mattoon. The correct material for the specific application in Mattoon, IL.

4

Every Leak Point Sealed Completely in Mattoon, IL

MBM systematically seals every identified leak point in the accessible duct system in Mattoon. Mastic applied at the correct thickness to cover the full joint gap and bond to the duct surfaces on both sides in Mattoon, IL. Every identified leak point addressed before the post-sealing pressure test in Mattoon.

5

Post-Sealing Pressure Test to Confirm the Result in Mattoon

After all identified leak points are sealed, MBM repeats the pressure test to measure the post-sealing leakage rate in Mattoon, IL. The before and after measurements quantify the leakage reduction achieved by the sealing in Mattoon. Documented evidence of the result provided to the homeowner in Mattoon, IL.

Sealant Materials

What MBM Uses to Seal Duct Leaks in Mattoon, IL

Mastic Sealant — The Professional Standard in Mattoon

Mastic is a water-based sealant specifically formulated for duct system applications in Mattoon, IL. It remains flexible after curing, maintaining its seal through the thermal cycling that duct systems experience in Mattoon. It does not dry out, crack, or lose adhesion from temperature cycling the way standard duct tape does in Mattoon, IL.

UL 181-Rated Foil Tape for Specific Applications in Mattoon, IL

UL 181-rated foil tape is tested and rated specifically for HVAC duct applications in Mattoon. Unlike standard duct tape, it maintains its adhesion through the temperature cycling of duct system operation in Mattoon, IL. Appropriate for specific sheet metal seam applications in Mattoon.

Standard Duct Tape Is Never Used in Mattoon

Standard silver duct tape is not rated for duct system applications in Mattoon, IL. Its rubber-based adhesive dries and loses adhesion from temperature cycling in Mattoon. MBM Air Duct Cleaning never uses standard duct tape for duct sealing work in Mattoon, IL.

Why MBM

Why Choose MBM Air Duct Cleaning for Duct Sealing in Mattoon, IL

Pressure Tested Before and After — Documented Improvement in Mattoon

MBM performs pressure testing before and after every duct sealing service in Mattoon, IL. The before and after measurements document the leakage reduction achieved in Mattoon. Documented improvement, not assumed improvement in Mattoon, IL.

Every Accessible Leak Point Sealed in Mattoon, IL

MBM seals every identified leak point in the accessible duct system in Mattoon. Not a representative sample. Not the most obvious points only in Mattoon, IL. Every identified leak point in Mattoon.

Correct Materials That Maintain Effectiveness Long Term in Mattoon

Mastic sealant and UL 181-rated foil tape that maintain their effectiveness through the thermal cycling of long-term HVAC operation in Mattoon, IL. Never standard duct tape in Mattoon.

Every Sealing Service Guaranteed in Mattoon, IL

Every MBM Air Duct Cleaning duct sealing service is guaranteed in Mattoon. If the sealing does not produce the expected improvement within the guarantee period, we return and address it at no additional charge in Mattoon, IL.

Call Now — (888) 216-9551
Pricing

Duct Sealing Cost in Mattoon, IL

All pricing confirmed upfront before work begins in Mattoon. No surprises in Mattoon, IL.

Small system — up to 10 vents in Mattoon$300 to $600
Standard residential system — 10 to 20 vents in Mattoon, IL$500 to $1,000
Large residential system — 20 or more vents in Mattoon$800 to $1,500+
Aeroseal treatment for inaccessible leaks in Mattoon, IL$1,500 to $3,000+

A sealing service that reduces leakage by 15 to 20 percentage points returns that proportional energy cost reduction on every subsequent energy bill in Mattoon, IL. For a home spending $200 per month on heating and cooling, a 15 percent leakage reduction saves approximately $30 per month in Mattoon. A sealing service costing $500 to $1,000 pays for itself in energy savings within 18 to 36 months in most cases in Mattoon, IL. Every month after payback is net return on the investment in Mattoon.

Pressure tested before and after. Every leak found. Correct materials. Guaranteed. MBM Air Duct Cleaning in Mattoon, IL.

Call now for same-day scheduling in Mattoon.

Call Now — (888) 216-9551
Service Area

Serving Mattoon, IL and Surrounding Areas

Downtown Mattoon

Homes, condos, apartments in Mattoon, IL

North Mattoon

Full north-side coverage in Mattoon, IL

South Mattoon

All south-side communities in Mattoon

East Mattoon

East-end homes and properties in Mattoon, IL

West Mattoon

Full west-side coverage in Mattoon

Surrounding Areas

Call to confirm availability in Mattoon, IL

Call Now — (888) 216-9551
FAQ

Duct Sealing FAQs in Mattoon, IL

The clearest indicators in Mattoon are energy bills that seem high relative to your usage, rooms that consistently will not reach the right temperature, an HVAC system that runs continuously without achieving comfort setpoint, higher than expected dust levels throughout the home, and humidity problems during cooling season in Mattoon, IL. Pressure testing is the definitive way to quantify the leakage in your specific system in Mattoon.
A duct pressure test connects a calibrated fan to the duct system and pressurizes it to a standard test pressure in Mattoon. The airflow required to maintain that pressure is measured in Mattoon, IL. The measured airflow represents the total leakage rate of the system in Mattoon. MBM Air Duct Cleaning performs pressure testing before and after every duct sealing service in Mattoon, IL.
The Department of Energy estimates that typical residential duct systems lose 20 to 30 percent of conditioned air through leakage before it reaches the living spaces in Mattoon. In systems with particularly poor sealing or failed original sealant, the loss can exceed 30 percent in Mattoon, IL.
Duct cleaning before duct sealing allows the mastic sealant to bond to clean duct surfaces in Mattoon. Applying mastic to duct surfaces coated with accumulated dust and debris reduces the bond quality and long-term sealing effectiveness in Mattoon, IL. MBM Air Duct Cleaning recommends cleaning before sealing when both services are needed and can coordinate both in a single visit in Mattoon.
Mastic is a water-based sealant specifically formulated for duct system applications in Mattoon. It remains flexible after curing and maintains its seal through the thermal cycling that duct systems experience during operation in Mattoon, IL. Standard duct tape uses a rubber-based adhesive that dries and loses adhesion from temperature cycling, failing within a few seasons in Mattoon.
Yes. Return duct leaks in crawl spaces draw crawl space air including its elevated moisture content into the return airstream in Mattoon. The additional moisture enters the air handler and is distributed throughout the home in Mattoon, IL. Indoor relative humidity rises despite the air conditioner running because the additional crawl space moisture load overwhelms the system's dehumidification capacity in Mattoon.
Aeroseal is a technology that seals duct leaks from inside the pressurized duct system in Mattoon. Aerosolized sealant particles are introduced into the system and travel to leak points where they accumulate and seal the gap in Mattoon, IL. It is needed when significant leakage exists in duct sections in wall cavities or ceiling plenums that cannot be physically accessed for manual sealant application in Mattoon.
Mastic duct sealant maintains its sealing effectiveness for the life of the duct system when correctly applied in Mattoon. UL 181-rated foil tape maintains adhesion for 20 years or more in normal duct system conditions in Mattoon, IL. Both materials significantly outlast standard duct tape in duct system applications in Mattoon.
Yes. Sealing the duct system reduces the conditioned air loss the system was experiencing and delivers more of the conditioned air the HVAC produces to the living spaces in Mattoon. The reduction in leakage translates directly to reduced energy consumption for the same heating and cooling output in Mattoon, IL.
Yes for systems with return duct leaks in unconditioned spaces in Mattoon. Return duct leaks in attics and crawl spaces draw unconditioned air including dust, moisture, and mold spores into the return airstream in Mattoon, IL. Sealing these leaks eliminates the pathway and keeps the circulated air to what is drawn from the living spaces in Mattoon.
Duct sealing costs in Mattoon range from $300 to $600 for smaller systems, $500 to $1,000 for standard residential systems, $800 to $1,500 and above for larger systems, and $1,500 to $3,000 and above for systems requiring Aeroseal treatment in Mattoon, IL. All pricing confirmed upfront before work begins in Mattoon.
Yes. Every MBM Air Duct Cleaning duct sealing service is guaranteed in Mattoon. If the sealing does not produce the expected improvement within the guarantee period, we return and address it at no additional charge in Mattoon, IL.
Call Today

Ducts Losing Conditioned Air? Call MBM Air Duct Cleaning in Mattoon, IL Today.

Duct leakage pays for conditioned air that heats and cools your attic and crawl space instead of your living spaces every month in Mattoon. MBM Air Duct Cleaning quantifies the leakage with pressure testing, locates every specific leak point, seals every accessible leak with correct materials, confirms the improvement with post-sealing testing, and guarantees every service in Mattoon, IL. Call now for same-day scheduling in Mattoon.

Call Now — (888) 216-9551

Our HVAC & Air Duct Services in Mattoon, IL

Duct SealingHVAC RepairAir Conditioning RepairDryer Vent CleaningFurnace RepairHeat Pump RepairEmergency HVAC RepairCommercial HVAC RepairHVAC InstallationHVAC Replacement

Serving These Locations

Air Duct Cleaning Brandywine, MDAir Duct Cleaning New Albany, OHAir Duct Cleaning Trenton, MIAir Duct Cleaning New Castle, COAir Duct Cleaning Brandenburg, KYAir Duct Cleaning Minersville, PAAir Duct Cleaning Summit Park, UTAir Duct Cleaning Sangaree, SCAir Duct Cleaning Middletown, CAAir Duct Cleaning Ellwood City, PAAir Duct Cleaning Oak Grove, ALAir Duct Cleaning Lathrup Village, MIAir Duct Cleaning Elma Center, NYAir Duct Cleaning Florida, NYAir Duct Cleaning Canby, MNAir Duct Cleaning Oklahoma, PAAir Duct Cleaning Shiloh, OHAir Duct Cleaning Cabin John, MDAir Duct Cleaning Olivette, MOAir Duct Cleaning Calvert, TXAir Duct Cleaning The Village, OKAir Duct Cleaning Bayside Gardens, ORAir Duct Cleaning Leisure Knoll, NJAir Duct Cleaning Pretty Bayou, FLAir Duct Cleaning Moody Afb, GAAir Duct Cleaning New Berlinville, PAAir Duct Cleaning Farmingdale, NYAir Duct Cleaning West Branch, IAAir Duct Cleaning Allentown, NJAir Duct Cleaning Orrville, OHAir Duct Cleaning Chinle, AZAir Duct Cleaning East Islip, NYAir Duct Cleaning Post, TXAir Duct Cleaning Ada, MNAir Duct Cleaning Winona, MSAir Duct Cleaning Millbrook, ALAir Duct Cleaning Alma, ARAir Duct Cleaning Marietta, OHAir Duct Cleaning Palos Verdes Estates, CAAir Duct Cleaning Lochmoor Waterway Estates, FLAir Duct Cleaning Alvord, TXAir Duct Cleaning Palm Beach, FLAir Duct Cleaning Raymond, MSAir Duct Cleaning Arlington, OHAir Duct Cleaning Princeton, MOAir Duct Cleaning Hanahan, SCAir Duct Cleaning Langley, SCAir Duct Cleaning Bells, TXAir Duct Cleaning Mont Alto, PAAir Duct Cleaning Redwood Falls, MN