Skip to main content

Now Booking Fall 2026: Schedule Your Consultation

Blue-green fiber cement lap siding with white exterior trim
4.6 stars from 47 Google reviews

Fiber Cement Siding Contractor in the Bay Area

Hamilton Exteriors is a fiber cement siding contractor. We install the complete wall assembly: preparation, weather barrier, flashing, clearances, trim, finish work, permit, and inspection. Serving the Bay Area and Northern California.

Wall and sheathing assessment
Weather barrier and flashing details
Clearances, joints and trim
Licensed, bonded and insured

500+ projects
Since 2018

30-Year
Product Warranty

Get Your Free Quote

We'll call within 3–5 minutes to schedule your consultation.

1/2

Your information is private and secure

Fiber cement siding brand and contractor credentials

James Hardie

Customer-Service Obsessed

Responsive from consultation through project closeout

Architect and general contractor

One accountable team

Licensed, bonded, and insured

Verified business credentials

Fiber cement siding installation begins with the condition and shape of the exterior walls. We inspect existing cladding, visible sheathing, openings, roof intersections, penetrations, and lower-wall clearances before setting the removal and repair scope.

The siding works with the layers behind it. Weather barrier, flashing, rainscreen details where specified, fasteners, joints, trim, and finish coatings must follow one compatible assembly. Product instructions guide clearances and field details.

Clearances matter at grade, roofs, decks, and horizontal surfaces. We set the first course from those conditions, then carry joint, flashing, and trim details through every wall transition. The final inspection checks those clearances before coating and closeout hide the fasteners.

Our Process

How We Install Fiber Cement Siding

The work moves from wall conditions to a detailed and inspected cladding assembly.

  1. Assess the Walls and Openings

    We document existing cladding, sheathing, moisture signs, windows, doors, penetrations, roof transitions, and required lower-wall clearances.

  2. Prepare the Wall Assembly

    The crew completes approved repairs and coordinates the weather barrier, flashing, furring where specified, trim backing, and opening details.

  3. Install, Finish, and Inspect

    We install fiber cement courses, joints, fasteners, trim, and specified coatings, then carry required work through inspection and closeout.

Fiber Cement Siding Assembly Check

Component What We Review Project Effect
Wall base Sheathing, framing alignment, and visible damage Sets repair and preparation work
Water control Barrier, flashing, drainage, and penetrations Sets the wall assembly
Siding layout Lap exposure, panels, joints, and fasteners Sets courses and attachment
Clearances Roofing, paving, soil, decks, and ledges Sets lower and horizontal edges
Trim and finish Corners, openings, coatings, and cut edges Completes visible details

Build the Water-Control Layers First

Fiber cement is the visible cladding, not the only water-control layer. We connect the weather barrier and flashing at openings, roof lines, penetrations, and lower edges before siding covers those details.

Set Layout and Clearances From the Assembly

Course exposure, panel joints, trim widths, fasteners, and clearances depend on the selected product and wall conditions. We establish those details before field installation so cuts and joints follow one plan.

Coordinate Finish Work With Installation

Coatings, cut edges, trim transitions, and field touch-up belong in the installation scope. We protect prepared materials and complete the specified finish work as the siding moves across each elevation.

Fiber cement Lap and panel options
Wall layers Barrier and flashing
Set clearances Edges and transitions
CSLB #1078806 Licensed contractor
Hamilton Exteriors team member with a homeowner outside a completed home
Fiber Cement Siding Financing

Fiber Cement Siding Financing Options

Fiber cement siding costs can include cladding removal, wall repairs, weather barrier, flashing, trim, finish work, permits, and installation. Financing is available with approved credit for eligible fiber cement siding project costs. During your consultation, we explain available terms, eligible work, and payment timing.

Ask about fiber cement siding financing during your consultation.

Google rating 4.6 ★ from 47 public reviews

Fiber Cement Siding Reviews

Verified public reviews from homeowners who hired Hamilton Exteriors.

S

Sarah M.

via Yelp

The team at Hamilton Exteriors was respectful, on time, and did excellent work. They made sure to communicate with us throughout the entire process. Our new siding looks beautiful, and the quality of the materials they used is top-notch.

E

Ethan W.

via HomeAdvisor

I recently hired Hamilton Exteriors to replace my siding and windows, and they did a fantastic job. Their team was punctual, polite, and paid close attention to detail. The siding looks seamless, and the new windows have made a noticeable difference in both appearance and energy efficiency. Communication was always clear, and they finished on time and within budget. I’m very happy with their work and would definitely recommend them.

L

Laura G.

via Nextdoor

Hamilton Exteriors repaired extensive dry rot damage on our home's exterior. Their attention to detail and commitment to quality were evident throughout the project. Our home looks better than ever.

H

H.T.

via Google

I had a great experience working with Hamilton exteriors. From start to finish, their team was professional, responsive, and detail-oriented. They made the entire process smooth and stress-free, keeping me updated every step of the way. The quality of their work really stands out. Everything was done efficiently and exceeded my expectations. If you’re looking for a reliable company that takes pride in what they do, I highly recommend them!

Frequently Asked Questions

Didn't find the answer to your question? Call Now (650) 977-3351

What is included in fiber cement siding installation?

The scope can include existing-cladding removal, approved wall repairs, weather barrier, flashing, furring where specified, fiber cement courses or panels, trim, finish coatings, cleanup, and required inspections.

Should old siding be removed first?

Removal depends on existing materials, wall flatness, moisture evidence, opening details, and the approved assembly. Removing old cladding provides direct access to sheathing, flashing, and concealed damage.

How does fiber cement siding manage rain?

The cladding sheds most rain. The specified weather barrier, flashing, drainage space where included, and opening details manage water behind it. Every layer needs a clear route toward the exterior.

Why do clearances matter for fiber cement siding?

Required space at roofing, paving, soil, decks, and horizontal surfaces limits prolonged contact with water. We set clearances from the selected product instructions and approved project details.

How are fiber cement joints and fasteners handled?

Panel type, framing, exposure, wind requirements, trim, and product instructions determine joint layout and fastening. We coordinate those details before cutting and installing the visible courses.

Does fiber cement siding need finish work?

The selected product and finish determine field coating, touch-up, joint treatment, and maintenance needs. We include the specified finish scope and protect cut edges and transitions as required.

Get Your Fiber Cement Siding Quote

Tell us about your project. We usually call within 3–5 minutes.

Ready to start? (650) 977-3351

Call now — we pick up in minutes. Or start your quote online.

21634 Redwood Rd Unit F, Castro Valley, CA 94546

Serving 88 cities across the Bay Area, Greater Sacramento, and Central Valley. Explore all service areas →