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Peak Performance Insulation

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  • Air Sealing
  • Soffit Vent Cleaning
  • Baffle Installation
  • Blown-In Fiberglass
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  • Open wall framing and sloped ceiling with R-15 Pink Next Gen Fiberglas insulation batts installed in stud and rafter cavities, electrical boxes and metal conduit visible in the unfinished space
  • Sloped ceiling area under renovation with R-15 Pink Fiberglas insulation batts installed between roof rafters, open framing below with a door frame and electrical components visible
  • Room under renovation with R-15 Pink Fiberglas insulation batts installed in exposed wall studs surrounding two double-hung windows, foam sealant applied at the window frames
  • Open wall framing and sloped ceiling with R-15 Pink Next Gen Fiberglas insulation batts installed in stud and rafter cavities, electrical boxes and metal conduit visible in the unfinished space
  • Room under renovation with R-15 Pink Fiberglas insulation batts filling wall stud cavities and sloped ceiling, two double-hung windows with partial interior shutters visible
  • Room under renovation with R-15 Pink Fiberglas insulation batts installed in exposed wall studs surrounding two double-hung windows, foam sealant applied at the window frames
  • Partially renovated room with R-15 Pink Fiberglas insulation batts installed in wall studs and sloped ceiling rafters, with two double-hung windows providing natural light
  • Ceiling and upper wall of a room under renovation with R-15 and R-21 Pink Next Gen Fiberglas insulation batts installed between exposed joists, open shelving and a cabinet visible below
  • Pre-installation attic condition showing bare attic floor boards with exposed staple nails protruding from the subfloor and minimal existing insulation, open wood framing visible on the left
  • Attic eave showing mold-remediated soffit baffles with dark-stained vents after treatment, pink fiberglass batt insulation installed alongside the remediated area
  • Post-installation attic view showing dense blown-in insulation filling the attic cavity along the roofline beside exposed wood framing, captured at an angle to show depth of coverage
  • Completed attic insulation installation showing blown-in insulation covering the attic floor beside pink fiberglass batts installed against yellow-painted roof rafters, with electrical wiring and a recessed light box visible
  • Completed attic insulation job with pink blown-in fiberglass insulation installed beside foil-wrapped flexible HVAC ductwork between roof rafters
  • Attic space with OSB sheathing walls and wood framing, pink blown-in fiberglass insulation filling the cavity beside structural framing members
  • Two Peak Performance Insulation team members smiling at a home show booth, seated in front of a large branded banner displaying the company logo and name
  • Attic interior showing a deep layer of white and pink blown-in insulation covering the attic floor between wood rafters, with an attic vent visible at the far end
  • Attic insulation detail showing blown-in insulation installed next to pink fiberglass batts against OSB sheathing, with exposed wood roof rafters and a PVC pipe
  • Attic corner with pink fiberglass batt insulation installed against sloped roof rafters, wood framing and a conduit pipe visible alongside the insulation
  • Wide view of an attic interior with pink blown-in fiberglass insulation blanketing the floor, exposed wood rafters overhead, a soffit vent on the left, and a block chimney structure in the background
  • Attic interior with a thick layer of white and pink blown-in fiberglass insulation covering the floor between exposed wood rafters, with an attic vent visible in the background
  • Close-up of attic framing corner showing pink fiberglass batt insulation installed between sloped roof rafters, with metal truss connector plates visible on the wood joists
  • Corner of a room under renovation with R-15 Pink Fiberglas insulation batts covering the walls below a double window, foam sealant applied at the window frame with wood framing exposed
Peak Performance Insulation

Specialized attic insulation and air sealing for homeowners across the far western Chicago suburbs. Licensed, insured, and locally owned.

Services

  • Air Sealing
  • Baffle Installation
  • R-60 Blown-In Fiberglass
  • Soffit Vent Cleaning

Contact & Hours

(815) 751-5772
peakperformanceinsulation@gmail.com

Mon–Sat: 8am–8pm
Emergency On-Call Available
© 2026 Peak Performance Insulation LLC. All rights reserved. Serving Wheaton · DeKalb · Rockford & all far western suburbs