Fire-hardened Marin County home with aluminum horizontal fence and Zone 0 defensible space
Marin County · Licensed & Insured · CSLB #1142420

Knowles LumberCraft Construction

Before The Fire — Not After

Home Hardening & Defensible Space for Marin County Homes

Vents, non-combustible fences & gates, Zone 0 defensible space, and inspection corrections — defending your home against wildland fire with code-compliant, documented work.

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Licensed
Insured
CSLB #1142420
Marin Builders Association
Core Services

What We Harden

Vents

Ember-resistant Vulcan vent installation to stop the #1 ignition path into your home.

Fences & Gates

Non-combustible fencing and gates that won't carry fire to your structure.

Zone 0

Hardening the critical 5-foot non-combustible perimeter around your home.

Inspection Corrections

We correct every item on your fire inspection report — done right, documented.

Vents
Vents hardening — Before
Before

Torn, sagging screen leaves the home open to embers and debris.

Vents hardening — Materials
Materials

Vulcan ember-resistant vents and FIRESTOP-914+ sealant.

Vents hardening — After
After

Fine galvanized mesh secured with a sealed metal frame.

Vents hardening — Installed
Installed

Every foundation vent along the structure hardened to code.

Vents hardening — In Progress
In Progress

Old vents removed and the opening prepped for the ember-resistant frame.

Vents hardening — Completed
Completed

Low-profile Vulcan vent seated flush against the stucco, sealed edge to edge.

Vents hardening — After
After

Both foundation vents hardened with ember-resistant Vulcan frames, sealed to the stucco.

Vents hardening — Before
Before

Original vent with coarse wire grid — weathered, debris-filled, and ember-exposed.

Vents hardening — After
After

Frame removed, old wire cleared, and new Wildfire Defense Mesh retrofitted and sealed.

Fences & Gates
Finished non-combustible fence installation

Non-combustible vertical metal fence tied into the existing wood fence line.

Finished non-combustible fence installation

Fire-safe metal gate with non-combustible framing at the structure.

Finished non-combustible fence installation

Finished vertical-slat metal panel — clean, modern, and ember-resistant.

Gutter Guards
Installed metal mesh gutter guard

Fine-gauge metal mesh secured over the gutter to block embers and debris.

Installed metal mesh gutter guard

Aluminum-framed gutter guard installed flush with the shingles, edge to edge.

Fire Inspection Report

Received a Fire Inspection Report?

Send it to us. We'll review it, give you a clear plan to correct every item, and document the work for your insurer and the county.

Why LumberCraft

Why Homeowners Choose Us

Local Contractor

Based in Marin County — we know the local fire codes, inspectors, and conditions.

Clear Proposals

Itemized scopes and pricing so you know exactly what's being done and why.

Practical Solutions

Cost-effective hardening that meets code without unnecessary work.

Documentation

Photo documentation for your insurer, AB-38 compliance, and peace of mind.

Grants & Reimbursement

We Help You Get Funded

Many Marin homeowners qualify for grants and reimbursement programs that offset hardening costs. We'll guide you through eligibility and documentation.

Marin Wildfire Prevention Authority (MWPA)

Grant-funded defensible space & hardening

CAL FIRE Forest Health Grants

State-funded resilience programs

AB-38 Compliance Reimbursement

Post-fire insurance compliance funds

Learn more about grant programs
Areas Served

Serving All of Marin County

San RafaelMill ValleyTiburonLarkspurCorte MaderaFairfaxNovato
Also Licensed Remodelers

We're Also a Remodeling Contractor

Beyond wildfire hardening, Knowles LumberCraft is a licensed residential remodeling contractor — kitchens, baths, additions, and whole-home renovations with the same craftsmanship.

Ask about remodeling
Client Reviews

What Marin County Homeowners Say

No reviews yet — be the first to share your experience.

Ready to Harden Your Home?

Before the fire — not after. Get a free Zone Zero assessment from a local Marin contractor.

Get in Touch

Start Your Hardening Assessment

Ready to harden your home against wildfire? Contact us for a free Zone Zero assessment and estimate. Remodeling inquiries welcome too.

Location
35 Miller Ave #1046, Mill Valley, CA
Hours
Mon-Fri: 8AM - 6PM

Request a Free Quote

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