CA License #1075268

Dry Rot Repair in Woodland, Davis & Yolo County

Remove deteriorated wood and restore a strong, dependable surface for your roofing system.

Moisture can cause roof decking, fascia, eaves, and other wood components to weaken over time. Alonso’s Roofing identifies accessible dry rot, removes damaged materials, and replaces affected wood as part of a properly completed roofing repair or replacement.

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Quality Guaranteed

Restore the Strength Beneath your Roof


A roofing system depends on the condition of the wood supporting it. When moisture reaches roof decking, fascia, or other exterior components, the affected wood may begin to deteriorate.

Installing new roofing materials or gutters over weakened wood does not correct the underlying problem. Damaged areas should be evaluated and properly replaced so the surrounding roofing system has a stable surface.

Alonso’s Roofing provides dry rot repair and wood replacement for homes in Woodland, Davis, and throughout Yolo County.

Alonso’s Roofing provides dry rot repair and wood replacement for homes in Woodland, Davis, and throughout Yolo County.

What is Dry Rot?


Dry rot is a common term used to describe wood deterioration caused by moisture and fungal activity. Despite its name, the condition develops when wood remains damp or is repeatedly exposed to moisture.

As deterioration progresses, the wood may become soft, brittle, cracked, or unable to securely hold roofing fasteners and other materials. The damage is often discovered around areas where water has been leaking or drainage has not been working properly.

Repairing the visible wood is important, but the source of the moisture must also be addressed to reduce the likelihood of the problem returning.

Common Signs of Dry Rot


Dry rot may remain hidden beneath roofing materials or behind gutters until the affected area is opened. However, some exterior warning signs may indicate that wood has deteriorated.

These signs can include:

Soft, crumbling, or brittle wood

Soft, crumbling, or brittle wood 

Peeling or bubbling paint

Peeling or bubbling paint 

Darkened or discolored wood

Darkened or discolored wood 

Cracks or splitting along fascia boards

Cracks or splitting along fascia boards 

Gutters pulling away from the roofline

Gutters pulling away from the roofline 

Sagging areas near the roof edge

Sagging areas near the roof edge 

Visible decay around eaves or overhangs

Visible decay around eaves or overhangs 

Recurring leaks near damaged wood

Recurring leaks near damaged wood 

Roofing materials that no longer feel securely attached

Roofing materials that no longer feel securely attached 

If you notice these conditions, the area should be evaluatedbefore additional roofing or gutter work is completed.

Dry Rot Discovered During Re-Roofing


Some wood damage cannot be fully seen until the existing roofing materials are removed. During a re-roofing project, the exposed decking is evaluated before the new roofing system is installed.

If dry rot or damaged decking is discovered, the affected material should be addressed before installation continues. This prevents new roofing from being installed over a weakened or unstable surface.

Alonso’s Roofing will explain the visible damage and any recommended replacement work before proceeding with repairs outside the original scope.

Alonso’s Roofing will explain the visible damage and any recommended replacement work before proceeding with repairs outside the original scope.

Areas Commonly Affected By Dry Rot


Roof decking provides the structural surface beneath the roofing materials. Leaks may cause sections to soften or deteriorate.

Roof Decking

Roof decking provides the structural surface beneath the roofing materials. Leaks may cause sections to soften or deteriorate.

Fascia runs along the roof edge and often supports the gutter system. Overflowing or leaking gutters can expose these boards to repeated moisture.

Fascia Boards

Fascia runs along the roof edge and often supports the gutter system. Overflowing or leaking gutters can expose these boards to repeated moisture.

Water entering near the roof edge may damage exposed wood, trim, soffits, and other materials beneath the overhang.

Eaves and Roof Overhangs

Water entering near the roof edge may damage exposed wood, trim, soffits, and other materials beneath the overhang.

The ends of roof rafters may be affected when moisture reaches them through damaged roofing, failed flashing, or deteriorated fascia.

Rafter Tails

The ends of roof rafters may be affected when moisture reaches them through damaged roofing, failed flashing, or deteriorated fascia.

Wood surrounding vents, chimneys, skylights, and other penetrations may deteriorate when flashing or seals allow water to enter.

Areas Around Roof Penetrations

Wood surrounding vents, chimneys, skylights, and other penetrations may deteriorate when flashing or seals allow water to enter.

Our Dry Rot Repair Process


Evaluate the Visible Damage

Identify the Moisture Source

The roof, flashing, gutters, and nearby connections are evaluated to determine how water may be reaching the affected area.

Determine the Repair Area

We explain which materials appear damaged and what must be removed to reach sound, stable wood.

Remove Deteriorated Material

Compromised wood is carefully removed from the repair area.

Install Replacement Wood

New material is installed to restore a dependable surface for the surrounding roofing, flashing, fascia, or gutter system.

Complete the Roofing Repair

The affected area is properly covered and finished to help protect the new wood from future moisture exposure.

Fascia Repair and Gutter Installation


Damaged fascia is often discovered when old gutters are removed. If the wood has softened or deteriorated, it may no longer provide a dependable mounting surface for the replacement gutter system.

Repairing or replacing compromised fascia before installing seamless gutters helps create a stronger attachment and cleaner finished result.

We also evaluate nearby drainage conditionsto determine whether leaking, overflowing, or poorly positioned gutters may have contributed to the damage.

Addressing the Cause of the Damage

Replacing deteriorated wood is only part of a proper dry rot repair. The moisture source must also be located and corrected when possible.

Depending on the situation, related work may include:

Repairing a roof leak

Repairing a roof leak 

Replacing damaged roofing materials

Replacing damaged roofing materials 

Correcting deteriorated flashing

Correcting deteriorated flashing 

Improving gutter drainage

Improving gutter drainage 

Replacing leaking or damaged gutters

Replacing leaking or damaged gutters 

Sealing vulnerable roof penetrations

Sealing vulnerable roof penetrations 

Addressing water intrusion near roof transitions

Addressing water intrusion near roof transitions 

Our team evaluates the surrounding conditions and explains the work needed to help protect the replacement wood.

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Trusted Local Experts

Why Choose Alonso's Roofing?

Dry rot repairs often connect directly with roofing, flashing, fascia, and gutter work. Alonso’s Roofing can evaluate these components together rather than treating the damaged wood as an isolated concern.

You can expect a careful evaluation, clear explanation of the visible damage, professional wood replacement, and attention to the roofing details surrounding the repair.

Alonso's Roofing is a Licensed & Insured Roofing Contractor #1075268

Fully Licensed & Insured

CA Contractor License #1075268

Professional Workmanship

Professional Workmanship

Clear Communication

Clear Communication

Thoughtful Recommendations

Thoughtful Recommendations

Respect For Your Home

Respect For Your Home

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Serving Woodland, Davis and Yolo County

Alonso’s Roofing provides roofing-related dry rot repair and replacement in Woodland, Davis, and surrounding Yolo County communities.

Whether damaged wood is discovered during a roof replacement, gutter installation, leak repair, or exterior inspection, our team can evaluate the area and recommend the appropriate next step.

Schedule a roof evaluation and learn whether additional work may be appropriate for your home

Contact our team to schedule a roof evaluation and learn whether additional work may be appropriate for your home.

Frequently Asked Questions

Find answers to your most common questions about our Roof Maintenance services below.

New roofing should not be installed over wood that is too deteriorated to provide a stable surface. The compromised material generally needs to be removed and replaced first.

Not necessarily. Discoloration alone does not determine whether wood requires replacement. Its condition, strength, moisture exposure, and function should be evaluated.

Some damage may be visible from accessible areas, but hidden deterioration is often discovered only after roofing materials, gutters, or trim are removed.

Common causes include overflowing gutters, leaking gutter joints, damaged roof edges, failed flashing, and repeated exposure to moisture.

Yes. Damaged decking and other accessible wood components can be addressed before the new roofing system is installed.

The damaged wood must be replaced, but the moisture source should also be corrected. Continued water exposure can eventually damage the new material.

This service focuses on wood deterioration associated with roofing systems, fascia, eaves, and related exterior components. More extensive structural damage may require evaluation by an appropriately qualified professional.

Do not build over damaged wood

Let Alonso’s Roofing evaluate deteriorated roof decking, fascia, or eaves and recommend the proper repair. Contact us for roofing-related dry rot repair in Woodland, Davis, and throughout Yolo County.

Contact Alonso's Roofing for roofing-related dry rot repair in Woodland, Davis, and throughout Yolo County.