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GARAGE DOOR PANEL REPLACEMENT

Most 7-foot residential sectional doors are built from four 21-inch sections, so a single dented, cracked, or rotted section can often be replaced without buying a whole new door, as long as the manufacturer, profile, and color can still be matched. Sonoma Overhead Doors and Gates offers garage door panel replacement to property owners in Sonoma, CA, Glen Ellen, Novato, and the rest of Napa, Sonoma, and Marin Counties. We identify your door model, source matching sections, replace damaged panels and their hinges, add reinforcement struts where needed, and rebalance the springs so the repaired door looks uniform from the street and runs smoothly again.
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DAMAGED PANELS SHOULD NOT FORCE A WHOLE NEW DOOR.

A bumper tap, a stray basketball, or years of rain splashing the bottom section can leave a door looking tired or damaged. If the rest of the door is sound, replacing just the affected panel is often the smartest move. It restores appearance and strength at a fraction of the cost of a full replacement, while keeping the style you already like. 


When a matching panel is no longer available, or several sections are failing at once, we tell you honestly and walk through practical alternatives, including a replacement door.


✓ Door model identified accurately

✓ Matching sections sourced

✓ Hinges and struts replaced as needed

✓ Springs rebalanced after installation

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GARAGE DOOR PANEL REPLACEMENT

REPAIRED DOORS THAT LOOK LIKE NOTHING EVER HAPPENED.

The goal of panel replacement is a door that reads as whole from the curb. We take care to match profile, texture, color, and window placement so the new section blends with the others. During installation, we replace worn hinges, check the rollers, and add reinforcement struts to wide doors. Because a new panel can change the door's weight slightly, we always rebalance the springs before calling the job complete.
PANELS HIT HARDEST BY NORTH BAY RAIN AND SUN.
Bottom sections take the brunt of local weather. Winter rain splashes up from driveways, rusting steel and rotting wood along the lower edge, particularly in foggy Marin neighborhoods. On sun-drenched Sonoma and Napa driveways, south and west-facing doors fade and can warp. We often replace bottom panels with fresh sections and a new bottom seal, restoring both appearance and protection against the elements.
MATCHING OLD DOORS IS DETECTIVE WORK WE ENJOY.
Finding the right panel for an older door takes patience: reading labels, measuring section heights, comparing embossing patterns, and checking color codes. Over 25+ years, we have tracked down matching sections for many North Bay doors that other companies wrote off as unmatchable. When a perfect match truly is not possible, we explain the options clearly. Want to find out if your damaged panel can be replaced?
WHAT PANEL REPLACEMENT DELIVERS
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Restored Curb Appeal
Straight, undamaged sections make the entire door look cared for again. The dents, cracks, or rusted edges that caught every visitor's eye disappear from the front of your home.
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Significant Cost Savings
Replacing one or two sections usually costs far less than a new door. You keep a door that still works well while fixing only the part that actually needs attention.
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Renewed Structural Strength
Damaged panels flex and weaken the door's overall rigidity. A new section restores strength across the door, reducing stress on hinges, rollers, and the opener during every cycle.
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Better Weather Protection
Cracked or rusted panels let wind, rain, and pests into the garage. Fresh sections and a new bottom seal close those openings and help keep stored belongings clean and dry.
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Improved Security
A damaged panel can be easier to pry or break through. Replacing it removes that weak point and keeps the door closing firmly and evenly against the floor every time.
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Your Existing Style Preserved
If you love your current door design, panel replacement lets you keep it. The repaired door retains its original look without forcing a full redesign of the front of your home.
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our services

OUR GARAGE DOOR PANEL REPLACEMENT WORK

Panel projects vary with the damage and the door type. These are the panel and section services we provide most often for residential and commercial doors throughout the North Bay.
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Dented Section Replacement
DENT REPAIR
Impact dents from vehicles, balls, or equipment can weaken a section and spoil its appearance. We replace the dented panel with a matching section and check surrounding hinges and rollers for related damage.
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Bottom Section and Seal Replacement
BOTTOM FIX
Rust and rot often begin along the bottom edge. We replace the lower section, fit a new bottom seal and retainer, and restore a tight closure that keeps water and pests outside.
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Cracked Panel Replacement
CRACK REPAIR
Cracks in steel, composite, or wood panels grow over time and let moisture in. Replacing the affected section stops the damage from spreading and restores a clean, continuous look across the door.
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Window Section Replacement
GLASS SECTIONS
Broken or fogged glass sections can be replaced with matching window panels. We match frame style, glass type, and placement so the repaired door keeps its original design and natural light.
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Reinforcement Strut Installation
REINFORCEMENT
Wide doors and doors that have flexed from impact benefit from horizontal struts. We add or replace struts to stiffen panels, prevent bowing, and support the door's opener bracket attachment point.
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Commercial Section Replacement
COMMERCIAL PANELS
Commercial doors often take repeated hits from forklifts and trucks. We replace damaged commercial sections to restore security and appearance quickly, minimizing downtime and keeping your loading areas and service bays working normally.
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Real Reviews · Real Customers

WHAT OUR CLIENTS SAY.

Panel replacement customers often expected they would need a whole new door. Their reviews describe the relief of a simpler, more affordable fix and a repaired door that looks seamless. See how North Bay homeowners and businesses describe the finished results.

★★★★★

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I am so happy with the service and the garage doors that we purchased from Sonoma Overhead Doors. Marty was so knowledgeable on the different products and helpful. We had the panels custom painted to match the house.



The motors are so quiet that you hardly hear them. I couldn't be more pleased with this company and would recommend them to anyone.

Shelley L.

★★★★★

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This company installed my garage door and opener originally in 2004, They have helped me to service the door and recently installed a new opener. Prompt, courteous, and they do their job with a minimum of disruption to your lifestyle. I would recommend this company to anyone.

Eric V.

★★★★★

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Very happy! They were able rectify an install that was incompatible with existing equipment and provide competitive pricing for a new unit and install. The installer was even able to have the unit welding mesh with the existing design.

Aurora B.
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FAQ

FREQUENTLY ASKED QUESTIONS.

Panel replacement depends on matching, damage, and the age of your door. These answers explain when a section can be replaced, how matching works, and when a new door makes more sense.

    Can you replace just one garage door panel?

    Yes, as long as a matching section is still available from the manufacturer. Many sectional doors allow individual panels to be replaced, restoring the door without the cost of a complete replacement.


    How do you match a replacement garage door panel?

    We identify the manufacturer and model from labels or markings, then measure section height, width, and thickness. Embossing pattern, color, and window style are also compared to find a replacement that blends with the others.


    What if my garage door panel is no longer made?

    When a matching section is discontinued, options include a close alternative, repainting the door for uniformity, or replacing the entire door. We explain each choice honestly so you can decide what works best.


    Is it better to replace a panel or the whole door?

    Panel replacement makes sense when damage is limited and the rest of the door is sound. If several sections are damaged, the door is very old, or matching parts are unavailable, full replacement is usually smarter.


    Can a dented garage door panel be repaired instead?

    Small, shallow dents in steel can sometimes be improved cosmetically. Deep dents, creases, or damage near hinges weaken the section, so replacement is generally the better long-term fix for strength and appearance.


    Will a new panel match the color of my older door?

    A new section may look slightly brighter than panels that have weathered for years. In some cases, repainting the entire door creates a uniform finish, and we discuss that option when color differences seem likely.


    How does Sonoma Overhead Doors and Gates source matching panels?

    Sonoma Overhead Doors and Gates identifies your door model onsite and works with suppliers to locate matching sections for homes in Sonoma, CA and nearby communities, confirming availability before scheduling installation.


    Why choose Sonoma Overhead Doors and Gates for panel replacement?

    Finding a true match takes persistence. Over 25+ years in Sonoma, CA, Sonoma Overhead Doors and Gates has matched and replaced panels with honest advice on when a section swap makes sense.


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    HOW WE WORK

    FROM DAMAGED SECTION TO SEAMLESS DOOR, HERE IS HOW.

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    Step-01

    WE ASSESS THE DAMAGE
    Our technician inspects the damaged panel and the rest of the door, checking hinges, rollers, tracks, and springs. We confirm whether panel replacement will genuinely restore the door or whether other options make more sense.

    Step-02

    WE IDENTIFY YOUR DOOR
    We carefully record the manufacturer, model, section dimensions, embossing pattern, and color. Those details let us search for an exact matching section rather than settling for something that only looks close at first glance.

    Step-03

    WE SOURCE THE SECTION
    Once a match is located, we confirm availability and give you a flat-rate price and expected timeline. Installation is scheduled when the new section arrives, keeping your door usable in the meantime.

    Step-04

    WE REMOVE THE OLD PANEL
    The door is secured, remaining spring tension is released as needed, and the damaged section is carefully removed along with worn hinges or rollers. Surrounding sections are protected throughout the entire process.

    Step-05

    WE INSTALL AND REINFORCE
    The new section is fitted, hinged, and aligned with its neighbors. We add reinforcement struts where needed, then rewind the springs and carefully rebalance the door to account for any weight change.

    Step-06

    WE CHECK THE FINISH
    The finished door runs through several full cycles while we confirm smooth travel, even gaps, and proper sealing. We test reversal and photo eyes, then review the finished appearance with you before leaving.