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Skylight flashing and glazing repair on a residential roof
Residential & Commercial · Flashing, Seal & Glazing

Skylight Repair

Skylight repair is a roofing service focused on correcting defects that affect the performance, weather resistance, and reliability of an existing skylight system.

MDD Exteriors Inc provides residential and commercial skylight repair services throughout Illinois as a licensed roofing contractor. Our team repairs damaged skylight components and restores skylight performance across a wide range of roofing systems.

Call +1 (866) 310-7663 to Schedule Skylight Repair

Illinois Roofing Contractor License #104.017973
Operating Since 2010
15-Year Workmanship Warranty
Owens Corning Platinum Preferred Contractor
BBB Accredited
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Know the signs

Skylight Problems
That Require Repair

Skylight problems show up through visible leaks, interior staining, glass damage, seal failure, drafts, condensation, and frame deterioration. MDD Exteriors restores skylight performance, interior comfort, and reliable moisture control through professional skylight repair services.

Early attention to skylight conditions helps preserve long-term performance and reliable operation.

Common skylight repair indicators include conditions that affect skylight performance, interior comfort, and reliable operation:

Leaking skylight during rain or snowmelt Water stains around the skylight opening Cracked, chipped, fractured, or impact-damaged skylight glass and glazing Failed skylight seals Condensation between skylight panes Drafts around the skylight frame Loose, corroded, separated, or deteriorated skylight flashing Warped, separated, or deteriorated skylight frame components
What causes it

Common Causes of
Skylight Damage

Skylight repair often addresses conditions associated with weather exposure, aging materials, impact events, and component wear. Damaged components compromise weather protection and increase exposure to moisture intrusion.

Weather exposure, aging materials, and impact events accelerate deterioration across skylight components. Damage often develops gradually before visible symptoms appear.

Common causes of skylight damage include:

Storm damage Hail impact Wind-driven rain Aging skylight components Deteriorated skylight seals Damaged skylight flashing Cracked skylight glazing Structural movement Installation defects Prolonged weather exposure
Skylight flashing repair at roof penetration
15-YrWorkmanship
Warranty
Perimeter protection

Skylight Flashing Repair

Damaged skylight flashing creates a pathway for water intrusion around the roof penetration and skylight perimeter. MDD Exteriors repairs deteriorated flashing components that compromise weather protection and expose residential or commercial interiors to moisture.

Flashing damage often develops around the perimeter of the skylight where roofing materials and skylight components meet. MDD Exteriors addresses flashing deterioration that affects the roof-to-skylight connection and contributes to moisture intrusion around the skylight opening.

Common skylight flashing problems include:

Corroded flashing components Separated flashing sections Loose flashing materials Damaged flashing joints Moisture intrusion around the skylight perimeter Deteriorated waterproofing and weatherproofing components
Homes

Residential Skylight
Repair

Residential skylight repair restores skylight performance for homes with leaks, damaged glass, failed seals, flashing defects, drafts, or condensation. MDD Exteriors repairs the damaged component and protects the surrounding roof-to-skylight connection.

Common residential skylight repair needs include leaking skylights, ceiling water stains, cracked skylight glass, fogged panes, drafts near the skylight opening, damaged flashing, and deteriorated seals.

Residential skylight damage often affects drywall, insulation, ceiling finishes, flooring, trim, indoor comfort, and energy efficiency. MDD Exteriors addresses residential skylight defects that affect weather protection, indoor comfort, and overall skylight performance.

Businesses

Commercial Skylight
Repair

Commercial skylight problems require repair that protects occupied spaces, interior assets, and building operations. MDD Exteriors repairs commercial skylights on office buildings, retail properties, warehouses, industrial facilities, multifamily properties, and other commercial structures.

Leaks around commercial skylights place tenants, inventory, equipment, occupied work areas, sales floors, lobbies, corridors, and interior finishes at risk. Effective moisture management supports uninterrupted operations and long-term building performance.

MDD Exteriors restores commercial skylight performance through flashing repair, glazing repair, seal repair, condensation control, frame repair, and related skylight services.

Skylight roof section evaluated for repair versus replacement
Making the right call

Skylight Repair vs.
Skylight Replacement

Skylight repair and skylight replacement support different performance goals for existing skylight systems. Skylight repair restores performance through flashing repair, seal repair, glazing repair, and other component-focused solutions that preserve the existing skylight system.

Replacement becomes an option when project conditions extend beyond the benefits provided through repair-focused solutions.

How it works

Skylight Repair Process

Every skylight repair project follows a clear path from inspection to completed repair.

01Skylight Inspection 02Damage Assessment 03Repair Recommendation 04Skylight Repair Work 05Final Quality Review
The MDD standard

Why Choose MDD Exteriors for Skylight Repair

Property owners and homeowners choose MDD Exteriors for skylight repair when protecting interiors, restoring weather resistance, and resolving skylight defects without unnecessary replacement.

MDD Exteriors addresses skylight problems involving:

Residential skylight repair Commercial skylight repair Skylight flashing repair Skylight leak repair Seal and glazing repair Free onsite estimates
Good to know

Skylight Repair FAQ

Schedule skylight repair as soon as leaks, stains, drafts, fogging, or visible damage appear. Timely repair supports long-term skylight performance and helps preserve surrounding interior finishes.
Yes. MDD Exteriors repairs skylights on residential and commercial roof systems, including flat-roof and low-slope applications.
No. Skylight repair often addresses the skylight unit, flashing, seals, glazing, or roof-to-skylight connection without replacing the full roof.
MDD Exteriors provides free onsite estimates for skylight repair throughout Illinois.
MDD Exteriors provides commercial skylight repair services for office buildings, retail properties, warehouses, industrial facilities, multifamily properties, and other commercial structures.
Roof at golden hour
Free onsite estimate

Schedule SkylightRepair

Schedule skylight repair with MDD Exteriors for residential and commercial properties across Illinois.

Call +1 (866) 310-7663 to schedule service.

+1 (866) 310-7663 or local (630) 999-0825
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