James Hardie siding - Rochester, WA
Siding Replacement
New siding should solve more than appearance. We remove failing materials, inspect what has been hidden, and rebuild the wall with flashing, clearances, trim, water management and durable siding as one exterior system.

James Hardie Certified
Fiber cement siding and trim installed as a system
Moisture-Preventative Detailing
Flashing, drainage, clearances and transitions
20-Year Workmanship
Armor Exteriors workmanship warranty
Rochester, Washington
Serving selected Thurston and Lewis County communities

More than a cosmetic swap
The siding is the finish. The wall behind it is the system.
Siding takes the weather, but it is not the only layer keeping water out. The sheathing, water-resistive barrier, flashing, drainage space, trim and sealant joints all have jobs to do.
Replacement is the opportunity to see what has been happening behind the old material and rebuild weak transitions before the new finish covers them.
Open the wall far enough to understand it
We remove failing materials and inspect sheathing, trim interfaces and the areas most likely to hide moisture damage.
Restore a continuous drainage plane
The water-resistive layer and flashings are tied together so incidental water has a clear path down and out.
Rebuild the connected details
Windows, doors, decks, rooflines, penetrations, corners and trim are integrated into the new siding scope.
The right scope
Know when replacement is the responsible answer.
Some problems are truly local. Others are symptoms of a wall that is failing in several places. We separate the two before proposing a scope.
Our core siding service
Full Siding and Trim Replacement
The strongest choice when failure is widespread, the existing exterior has reached the end of its useful life, or the wall needs a consistent flashing and drainage strategy.
Old siding and affected trim removed
Sheathing and concealed conditions evaluated
Weather barrier and flashings rebuilt as needed
New siding, trim and finish coordinated as one scope
For select localized conditions
Targeted Exterior Repair
A focused repair can make sense when the cause is limited, surrounding materials remain serviceable and the new work can be integrated without creating another weak transition.
Underlying cause can be identified
Damage is genuinely localized
Existing materials can be matched or transitioned cleanly
Repair does not hide a wider replacement need
A small visible defect does not always mean a small repair, and widespread age does not become a better value through repeated patches. We will explain which condition we believe you have and why.
The complete wall assembly
What determines whether new siding lasts.
Fiber cement is durable, but product selection cannot correct weak preparation or careless transitions. The details below shape the real performance of the wall.
Sheathing and concealed damage
Soft, swollen or deteriorated areas are addressed before new siding covers the wall. The repair scope is explained when hidden conditions are uncovered.
Water-resistive barrier
The drainage plane is made continuous around corners, openings and transitions so incidental water can move behind the siding without reaching the structure.
Window and door flashing
Openings interrupt the wall. Head flashing, sill conditions, side integration and trim need to direct water back to the exterior.
Rainscreen and drainage space
Where the assembly calls for it, a drainage and ventilation gap gives water a path out and helps the wall dry instead of trapping moisture.
Clearances and terminations
Siding needs deliberate space above roofs, decks, grade and other surfaces. Tight or buried edges are common places for premature failure.
Trim, penetrations and finish
Corners, meters, vents, hose bibs, lights and other interruptions are blocked, flashed and finished as part of the system rather than improvised afterward.

Olympia, WA project
A complete Hardie siding and trim replacement in Olympia.
This Field of Dreams home shows what a full replacement can change: the color and lines are new, but so are the opportunities to correct trim, flashing, clearances and wall details while the original siding is off.
See realistic Hardie siding cost ranges ->
Repair or replace
Signs that a full siding replacement deserves a closer look.
No single symptom proves the entire wall needs replacement. A pattern of symptoms, repeated repairs or widespread age is more meaningful.
Soft, swollen or crumbling material
Visible deterioration can indicate that water has been reaching the siding or the layers behind it.
Repeated caulk and paint failures
Frequent cosmetic repairs may be compensating for movement, clearance or drainage problems.
Leaks around windows and doors
Openings are common failure points when flashing and the wall barrier were never integrated correctly.
Widespread cracking or loose boards
A broad pattern is less likely to be solved responsibly with another isolated patch.
Mismatched layers from older repairs
Several generations of siding, trim and sealant can make it difficult for the wall to drain as one system.
You want to coordinate exterior upgrades
Siding replacement can be planned with windows, doors, roofing transitions and exterior details before finished work gets in the way.
We look for the failure pattern, not just the ugliest board. If a repair is enough, we will say so. If replacement is the more responsible scope, we will show you what drives that recommendation.
Our Process
What to expect when you ask to begin a project.
Helpful siding guidance
Understand the scope before comparing bids.
A useful siding proposal should explain more than brand and square footage. These resources add context around realistic costs, connected exterior work and the company behind Armor Exteriors.
Local cost guide
How Much Does Hardie Siding Cost?
See realistic Western Washington project ranges and the layout, access, trim and finish decisions that move the price.
Read the siding cost guide ->
The connected exterior
Explore All Exterior Services
See how siding connects with roofing, windows, exterior doors, decks and the transitions between them.
View all services ->
Same local company
Formerly Black River Builders
Why the name changed, what stayed the same and how a sharper exterior focus benefits homeowners.
Read the company update ->
Common questions
What homeowners usually want to know.
The exact answer depends on the house and what we uncover, but these are useful starting points before an inspection.
What is included in a full siding replacement?
A complete scope normally addresses removal, concealed-condition review, needed sheathing repairs, the water-resistive layer, flashings, siding, trim and finishing. The exact inclusions should be stated clearly in the proposal.
Do you install James Hardie siding?
Yes. Fiber cement siding and trim are central to our siding work because they suit the durability and design goals of many Western Washington homes when installed with correct clearances, flashing and moisture management.
Can you repair one damaged area instead of replacing everything?
Sometimes. A targeted repair is reasonable when the cause and damage are localized and the new work can be integrated cleanly. We will not present a patch as a durable solution when the surrounding wall is failing.
What happens if you find rot after removing the siding?
Concealed damage is documented and explained before the repair scope expands. A replacement proposal should make clear how hidden conditions will be evaluated, priced and communicated.
Does every siding project need a rainscreen?
The wall needs a reliable drainage and drying strategy. Whether that includes a specific rainscreen assembly depends on the product, wall, exposure, code and project design. We explain the assembly we are proposing and why.
Is painting included with new Hardie siding?
It depends on the selected product and scope. Primed boards need field painting; factory-finished options arrive with a finish system. The proposal should identify the product, finish and who is responsible for each step.
Based in Rochester, Washington
Siding replacement information for your town.
Armor Exteriors is a service-area contractor, not a chain of local offices. These service-and-town pages will give Olympia and Chehalis homeowners guidance tied directly to siding replacement.
We also serve selected homeowners in Rochester, Grand Mound, Tumwater, Centralia and nearby communities across southern Thurston and Lewis counties.
