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    Thermal Protection & Curb Appeal

    Insulated Composite & Vinyl Siding

    Factory Direct Clapboard, Cedar Shakes, Board & Batten, and Charter Oak Hidden Vent Soffit paired with high-efficiency 3/8" Fanfold Insulation.

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    Color Palette

    Choose Your Colors

    Available in standard and premium architectural color collections designed with heat-reflective pigments for long-lasting vibrancy.

    Standard Color Collection

    13 Low-Gloss Colors
    Standard Vinyl Siding Color Swatches

    Architectural Color Collection*

    16 Premium Colors
    Architectural Premium Vinyl Siding Color Swatches
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    Siding Profiles

    Choose Your Profile

    .46 Thickness Reinforced Panel with TriBeam technology paired with High Efficiency 3/8" Fanfold Insulation.

    ASCEND 7" Composite Plank

    Composite Clapboard

    ASCEND's 7" tall profile combines a remarkably realistic look of wood with integrated design features for a premier home exterior.

    ASCEND 7 inch Composite Insulated Plank Specifications and Features

    Profiles

    D4.5 Clapboard & Dutch Lap

    Heavy-duty .46 thickness panel with TriBeam reinforcement, engineered to withstand hurricane-force winds.

    Charter Oak D4.5 Clapboard and D4.5 Dutch Lap Profiles
    Architectural Detail

    Shakes & Scallops

    Add timeless New England character with deep cedar grain texturing and rich shadow lines.

    Vinyl Scallops, Traditional Shakes, Hand-Split Shakes, and Cape Cod Shingles
    Scallop
    Traditional Shake
    Hand-Split Shake
    Cape Cod Shingle
    Modern Vertical Siding

    Board & Batten

    Sleek, modern siding with a custom precision fit. Perfect for full homes or striking accent gables.

    Board and Batten Vinyl Siding profiles showing Single 7 inch Vertical, Vertical Detail Hem, Nail Hem, and Grain Detail
    Single 7" Vertical
    Vertical Detail Hem
    Nail Hem
    Grain Detail
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    Engineered Airflow

    Hidden Vent Soffit System

    Competitor Soffit Cups vs. Our Charter Oak Rigid Hidden Vent Soffit. Superior ventilation without visible holes or sagging.

    Competitors Soffit Cups
    Ordinary cupping competitor soffit with visible holes

    Ordinary cup vents collect dirt & insects while reducing overall curb appeal.

    vs Our Charter Oak Rigid Hidden Vent
    Charter Oak rigid hidden vent soffit with smooth clean finish

    Invisible ventilation cutouts provide maximum attic airflow with crisp lines.

    Sagging Test
    Charter Oak rigid soffit vs competitor sagging comparison test

    Rigid TriBeam structure ensures zero sagging across wide porch ceilings and eaves.

    Beautiful outdoor porch ceiling with Charter Oak hidden vent soffit installed
    Outdoor Porch Ceilings & Overhangs

    Flawless Porch Ceilings That Never Sag

    Charter Oak hidden vent soffit creates smooth, beautiful porch ceilings and overhang eaves that withstand heavy New England winds and humidity without buckling or cupping.

    • TriBeam Rigid Construction
    • Concealed Continuous Ventilation
    • Lifetime Transferable Warranty

    “The siding transformed our home's look and keeps it cozy all winter—highly recommend!”

    — Amy B.

    “Custom Window Solutions made the process smooth and the siding looks fantastic.”

    — Mark T.

    Proudly serving New Hampshire with Custom Window and Insulated Vinyl Siding Installations.

    Factory direct direct pricing with zero high pressure sales tactics.

    Free No Pressure Estimate