Sierra Siding: Services, Costs and Service Area

What is Sierra Siding?

Sierra Siding is an exterior contractor in Northern California. Its website describes the business as "full-service exterior contracting: siding, windows, trim, and repairs, installed to manufacturer spec across Northern California." The legal name in the site footer is Sierra Siding LLC.

The company's own explanation of why it exists is a single idea it repeats across the site: most exterior failures are not failures of the board, they are failures of the details behind it. Its About page says the company "was founded on a simple observation: most exterior failures in Northern California are not material failures, they are detailing failures. A premium board installed over a poorly integrated weather barrier still fails." So most of its service pages spend as much time on the weather-resistive barrier (WRB), flashing, clearances and fastening as they do on the siding itself.

In practice it does four kinds of work: re-siding homes, related exterior work (windows, soffit and fascia, painting), repairs (including dry rot and insurance claims), and HOA, multifamily, commercial and builder projects.

Who owns or runs Sierra Siding?

The website does not name an owner, founder or staff member. It refers to "our team" and "an experienced crew" and states that the team brings "20 years of combined exterior-construction experience." It does not say what year the company was founded. If you want to know who will manage your project, ask at the estimate visit; the insurance claim page mentions a "project lead" who can meet your adjuster on site.

Is Sierra Siding legit? What you can check

People usually ask this before letting a contractor tear the siding off their house. Here is what the company publishes and what you can check yourself:

• A working phone line and published hours. (530) 772-5057, Monday to Friday 7 AM to 6 PM and Saturday 8 AM to 2 PM, appear on every page.
• A registered business name. The footer gives the company as Sierra Siding LLC.
• A license you can look up. The site does not print a license number. Its guide on verifying contractors says that when you request a written estimate, "our license is on the paperwork for you to run through exactly these steps." Take that number to the free CSLB license lookup, which shows status, classification and bond.
• Written terms. The company says the estimate is written and itemized, the workmanship warranty is written into each contract, and changes are made only by written change order.
• A stated policy on trust claims. The editorial standards page says no review counts, ratings, certifications, awards or credentials appear on the site "unless they are real and on file." It also says its photo galleries of completed local projects are still being added; the Projects page currently shows representative examples of the styles it builds.
• A dated, public correction. The same page describes an August 2026 audit in which the company found outdated wildfire code references across its guides and corrected them.

Ask for references from recent jobs in your area, and look up the license number from your estimate before you sign.

What services does Sierra Siding offer?

The site has a separate page for each service. Here is what each one covers, in the company's words where it matters.

What it does not do: the siding repair page says that for stucco-only repair "we are not the right call and will say so," though it does take on stucco-to-siding conversions. On the commercial side it does not bid high-rise or large industrial buildings.

James Hardie fiber cement

James Hardie fiber cement is the company's main product. Its home page calls the team "James Hardie fiber cement specialists," and the Hardie page says it installs "genuine James Hardie board in the correct climate-zone formulation." The company describes itself as "an independent installer" and says it focuses "on install quality and a clear written scope rather than advertising any contractor-program badge."

Which Hardie board. James Hardie makes its board for different climates. According to the site, HZ10 is built for hot, dry Western conditions, and HZ5 is built for freeze-thaw. The company says it uses HZ10 for the Sacramento Valley, the foothills and the Bay Area, and treats HZ5 as a real question only in the Tahoe basin and nearby high-Sierra areas such as Truckee, South Lake Tahoe, Kings Beach and Tahoe City.

Profiles. The site lists:

• HardiePlank lap in Select, Beaded, smooth and Cedarmill textures, for craftsman and traditional homes.
• HardieShingle for gables, dormers and accent walls.
• HardiePanel with HardieTrim for board-and-batten and modern farmhouse looks.
• The Hardie Architectural Collection (Fine Sand, Mounded Sand and Sleek textures) for contemporary designs.

ColorPlus vs paint. ColorPlus is Hardie's factory-applied, baked finish. The site says it carries a 15-year limited finish warranty from James Hardie and resists fading and chalking better than paint rolled on outdoors.

How it installs Hardie. After tear-off the crew inspects and corrects the sheathing, installs the WRB and flashing at windows, doors and penetrations, then blind-nails or face-fastens to Hardie's pattern. It holds Hardie's gaps at trim and clearances above grade, roofs and decks. The company says installing to spec "is what keeps your James Hardie product and finish warranties valid."

What the written Hardie scope lists. The products, profiles and ColorPlus colors, plus tear-off, disposal, substrate repair, house wrap, flashing, fastening method, trim, and final caulk and touch-up. Anything excluded is stated in writing.

LP SmartSide engineered wood

LP SmartSide is the company's second siding system. The site says it gives "authentic wood character" with treated-strand engineering that resists fungal decay, swelling and termites.

The company is direct about where it recommends SmartSide. Because engineered wood is combustible, it says that "in high wildfire exposure we usually recommend fiber cement and will explain why." It names SmartSide as a fit for lower fire-risk valley and Bay Area markets, such as Sacramento, Roseville, Elk Grove, Davis, Modesto, Stockton and the San Jose flatlands. In wildfire-adjacent areas it says it walks the actual parcel and its fire hazard designation before advising.

The SmartSide scope covers tear-off and disposal, sheathing repair allowances, the WRB, all flashing, fasteners, trim, caulking and finish. The company stresses sealing every field-cut end, and in the hot valley it favors the factory ExpertFinish or a premium paint. If the crew finds rotted sheathing during tear-off, the company says it stops, shows you, and quotes the repair in writing before continuing.

Fire-resistant siding and the California WUI Code

Much of the service area is wildfire country, and the company spends a lot of its site on fire-resistant exteriors. Its approach, in its own words, is that fire resistance is "an assembly": non-combustible fiber cement cladding plus non-combustible trim and fascia, treated soffit and eave transitions, flashing at penetrations, and a clean termination at the base of the wall where embers collect.

Which code applies. California's wildfire building rules used to sit in Chapter 7A of the Building Code. The company's pages say that on 1 January 2026 those rules moved into a standalone 2025 California Wildland-Urban Interface (WUI) Code, Title 24 Part 7, and that it builds to that code on wildfire-designated parcels. It also says it checks each project against California's 2025 LRA Fire Hazard Severity Zone map during scoping. Whether your parcel is designated, and what the code requires there, is decided by your building department or fire agency; the company's editorial page says the same thing.

What it does not promise. On whether new siding alone will protect a house, the company says "siding is a major piece of home hardening, but it isn't the whole answer," because embers also enter through vents, decks, windows and nearby combustible material. On insurance, it says hardening "can support insurability" but "every carrier evaluates risk differently and we can't promise a specific outcome." It offers documentation of the materials and assemblies installed.

Foothill and Tahoe detail. The site says detailing changes with the site: on steep foothill lots it focuses on the uphill faces and the base of the wall, and in Tahoe it adds snow load and wind-driven embers to the plan.

Repairs, dry rot, windows, painting and trim

Siding repair. The company says "not every siding problem needs a full re-side." It treats the damaged board "as evidence," traces the cause (impact, woodpeckers, a cracked board, failed flashing, ground contact or moisture from above) and gives a written repair-or-replace recommendation. It says it can usually blend a repair into current-production fiber cement, engineered wood or vinyl, but that a perfect match may not be possible on a faded or discontinued profile, and it will show you what to expect first. Most isolated repairs, it says, are "often a single work day" once materials and color are confirmed.

Dry rot repair. The company calls dry rot "a moisture problem first and a carpentry problem second." Its scope covers three trades: removing rot back to sound wood, rebuilding framing and sheathing, then re-lapping the WRB and flashing and re-cladding. If more rot turns up once the wall is open, it says it stops, photographs it and discusses the cost before adding anything. On insurance it says most policies treat long-term moisture damage as maintenance, not a covered loss.

Window replacement. Windows are installed as part of the wall, with the flange tied into the WRB, a sloped sill pan or flashing at the sill, and an inspection of the rough opening for hidden rot. The company recommends from Milgard, Andersen or Marvin based on exposure, climate zone and budget. It will replace windows without new siding, and it says doing both together gives "the cleanest, most weathertight result."

Exterior painting. The company calls prep "the bulk of our labor." Its standard scope is washing, scraping, sanding, full caulking, spot priming and two finish coats on body and trim. It says it will not paint over rot or failed caulk. It estimates a well-prepped exterior paint job lasts "typically 7 to 12 years" in Northern California.

Soffit and fascia. The crew pulls failed fascia, checks rafter tails and sub-fascia, replaces rotted wood, sets fascia straight for the gutters, and balances soffit intake venting with roof exhaust. In wildfire areas it uses ventilation approaches suited to ember resistance. It says it can often replace only the failed runs.

HOA, multifamily, commercial and builder work

The company runs five non-residential "tracks": light commercial, multifamily, apartments, townhome communities and new construction. It says it is "a Northern California exterior crew, not a national subcontractor," and that if a project does not fit its capacity "we say so on the bid."

• Individual homeowners in an HOA. The company prepares the architectural review packet: the manufacturer's spec sheet, an actual factory color chip, elevation photos, a written scope and confirmation that the work conforms to your CC&Rs. It says most HOAs need the homeowner of record to sign, and review usually takes 2 to 6 weeks depending on how often the committee meets.
• Townhome and condo communities. Board-run re-sides with phase pricing by building or stack, so a board can spread the work across fiscal years from reserves. Each phase is left weather-tight.
• Apartments. Buildings up to three or four stories that can be reached with ladders and standard scaffolding. Occupied buildings are phased so units stay dry and accessible, with written tenant notices through the management office. Substrate repair is priced as a unit price in the scope.
• Light commercial. Storefronts, small offices, restaurants and mixed-use buildings. The company offers submittal packages, mockups, after-hours work (which it says costs more) and certificates of insurance with additional-insured endorsements.
• New construction. Builder and GC work on custom homes and small infill developments. The company says it starts once the structure is dried in and the WRB is ready for inspection, and that it carries general liability and workers' compensation insurance and provides certificates to GCs on request.

Boards, managers and builders use a separate "Request a Site Walk" form on the Commercial and Builder page that asks for role, property type, size and timeline.

Where does Sierra Siding work?

Sierra Siding is a service-area contractor. The home page says: "We come to you; there is no public storefront," and the site does not publish a street address. Its locations page lists 27 counties:

• Sacramento region and valley: Placer, Sacramento, Yolo, Sutter, Yuba, Colusa, Glenn and Butte
• Sierra foothills and Tahoe: El Dorado, Nevada, Amador, Calaveras, Tuolumne, Mariposa and Alpine
• Bay Area and wine country: Sonoma, Napa, Marin, Solano and Santa Clara
• Central Coast: Santa Cruz and Monterey
• Central Valley: San Joaquin and Stanislaus
• North valley and Clear Lake: Shasta, Tehama and Lake

Each county has its own page listing the cities it covers, such as Roseville, Rocklin, Auburn and Lincoln in Placer County, or El Dorado Hills, Cameron Park and South Lake Tahoe in El Dorado County.

Hours: Monday to Friday 7 AM to 6 PM and Saturday 8 AM to 2 PM. Estimates happen at your property.

How much does Sierra Siding cost?

Sierra Siding does not publish a price list. Its terms page says "pricing guidance on this site is illustrative. Project pricing is established only in a written proposal after an on-site assessment." Its California cost guide says there is "no honest flat price," because two homes of the same size can differ two- to three-fold once stories, trim, hidden rot and finish are counted.

The cost guide does publish general California market ranges for planning, labeled as "NOT a Sierra Siding quote." Per-square-foot figures are per square foot of wall, not floor area, and include tear-off, WRB, flashing and finish.

Its Sacramento James Hardie cost page gives narrower planning bands for the valley: single-story HardiePlank with ColorPlus at $13 to $20 per square foot ($28,000 to $58,000), two-story or complex trim at $17 to $24+ ($48,000 to $84,000+), and board-and-batten or mixed profiles at $15 to $22 ($38,000 to $70,000). Again, the company labels these as market ranges, not its quote.

What moves the price, in the company's order of impact: (1) size and number of stories; (2) trim and profile complexity; (3) rot and substrate condition found at tear-off; (4) the weather-management system behind the siding; (5) fire or mountain hardening where the parcel needs it; and (6) factory color vs field paint. The company says foothill, mountain and coastal projects cost more because of hardening, access and corrosion detailing, and that it will tell you which of those actually apply to your address.

Hidden damage. The cost guide recommends a "clear substrate-repair allowance plus published unit pricing" for rot found at tear-off, rather than a buried lump sum.

Financing and paying for the work

The company says it "can arrange home-improvement financing for qualified homeowners," that it does not require or push it, and that "most of our projects are paid directly." Key points from its financing page:

• Soft pull to pre-qualify. The lender's first check is a soft credit pull that the company says does not affect your score. A hard pull happens only if you accept a plan.
• Plan types you may see (rates and terms are set by the lender, and the site names no lender or APR): same-as-cash (typically 6 to 18 months), deferred interest, fixed-rate installment (often 5 to 15 years) and reduced-rate installment. The page warns that most same-as-cash and deferred-interest plans charge back-dated interest if you miss the deadline.
• Your contract stands on its own. If financing falls through, the company says the project still proceeds on the agreed written terms.
• What it won't do: waive your insurance deductible, embed undisclosed dealer fees, or use a monthly payment to justify a bigger scope.

The site does not publish deposit amounts, payment schedules or accepted payment methods. Ask for the payment schedule in writing with your estimate. This guide is not financial, insurance or legal advice.

What happens step by step

1. Request an estimate. Call (530) 772-5057 or use the online form (name and phone required; ZIP, address and project type optional). The company says it usually responds within one business day.
2. On-site assessment. The company says it does not price exteriors "sight-unseen." It measures, checks the substrate and existing flashing, looks at climate and fire exposure, and on dry rot or repair calls probes for hidden moisture.
3. Written estimate. You get an itemized written scope listing products, profiles, colors, flashing, fastening, trim and finish, plus what is excluded. The company says "the written scope is the scope, and the price you're quoted is the price you pay, barring changes you approve in writing."
4. Approvals. If you are in an HOA, the review packet goes in (usually 2 to 6 weeks). Permits go through your city or county building department where required.
5. Tear-off and inspection. Old siding comes off and the sheathing is inspected. If rot or damage turns up, the company says it stops, shows you, and writes any added work as a change order before continuing.
6. Install. WRB and flashing first, then siding, trim, caulk and finish to the manufacturer's specification. The company says it protects landscaping and cleans up daily.
7. Final walkthrough. The company walks the job with you, checking clearances, caulk lines, fasteners and color, and gives you a written record of the work.

How long it takes. For a whole-exterior project on a single-family home, the company says to expect "three to eight weeks of active work," plus design and material lead time. Isolated repairs can be a single day. Insurance claim projects typically run four to twelve weeks from filing to completion, mostly because of adjuster scheduling.

Warranties

The company says every project carries two layers of coverage, both documented in your close-out paperwork:

• Manufacturer warranties. The warranty page summarizes the brands' published terms: James Hardie fiber cement, 30-year limited (non-prorated, transferable per terms), with ColorPlus at 15-year limited finish; LP SmartSide, 5/50 limited (5-year full labor and replacement, prorated to 50 years), with ExpertFinish at 15-year limited finish where specified; Milgard windows, Full Lifetime warranty for the original residential purchaser per Milgard's terms. The company notes that these terms are set by the manufacturers and change over time.
• Sierra Siding's workmanship warranty. It covers the install (flashing, fastening, WRB integration, trim and finish). The company deliberately does not publish a length: "Specific duration and terms are written into the signed contract for each project." It says you will see the exact terms before you sign. It excludes acts of nature and damage caused by other trades.

Making a claim. Photograph the problem, gather your project paperwork, and call (530) 772-5057 first with your address and install date. The company says it either repairs under its workmanship warranty or packages the documentation to file a manufacturer claim if it is a product defect.

Insurance claim work

For storm, hail, impact or fire damage, the company says you file the claim with your insurer yourself. After an adjuster is assigned, it meets them on site, provides its own photos and a line-item scope "structured the way adjusters estimate," and submits supplements when tear-off reveals more damage.

• It is not a preferred contractor for any insurer, and says that is intentional.
• It will not waive, rebate or absorb your deductible, and it will not negotiate your policy for you; for disputes it points homeowners to a licensed public adjuster.

What your policy pays is decided by your insurer. This guide is not insurance advice; talk to your insurer or a licensed adjuster.

How it compares with other options

Who it suits, and who should look elsewhere

Questions to ask before you hire

1. What is your CSLB license number and classification? (Then check it on the CSLB site.)
2. Who will run my project day to day, and is the crew yours or subcontracted?
3. How long is your workmanship warranty for my type of project, and what does it exclude?
4. How will rot found at tear-off be priced: an allowance, a unit price, or a change order?
5. Which James Hardie board (HZ10 or HZ5) and which profiles are you quoting, and is it ColorPlus or primed for paint?
6. What deposit and payment schedule do you require?
7. Can you give me references or photos from recent jobs near me?
8. Will you pull the permit, and who handles the HOA submission?
9. Does my parcel sit in a designated Fire Hazard Severity Zone, and how does that change the scope?

How to get started

1. Read the service page closest to your project, for example James Hardie siding, fire-resistant siding or siding repair.
2. Check the locations page to confirm your city is covered.
3. Look at the California siding cost guide for planning ranges.
4. Call (530) 772-5057 or fill in the estimate form. Note that the form's consent box covers calls and texts from Sierra Siding "and its marketing partners," including automated calls and texts; consent is not a condition of purchase and you can reply STOP to texts.
5. Book the on-site assessment and ask for the written, itemized estimate.

Visit Sierra Siding

Frequently asked questions

Sources

All pages checked on 22 October 2026.

1. Sierra Siding, home page: sierrasiding.com
2. About Sierra Siding: sierrasiding.com/about
3. Siding pages: James Hardie siding, James Hardie knowledge center, Fiber cement siding, LP SmartSide siding
4. Exterior services: Fire-resistant siding, Weather-resistant exteriors, Window replacement, Exterior painting, Soffit and fascia, Exterior contractor
5. Repairs and claims: Siding repair, Dry rot repair, Insurance claim siding
6. Commercial and multifamily: Commercial and builder overview, Commercial siding, Multifamily siding, Apartment siding, Townhome siding, HOA siding, New construction siding
7. Warranty: sierrasiding.com/warranty
8. Financing: sierrasiding.com/financing
9. Projects: sierrasiding.com/projects
10. Service areas: sierrasiding.com/locations
11. Cost guides: What siding costs in California, What James Hardie siding costs in Sacramento
12. License guide: How to verify a contractor's license in California
13. Editorial standards: sierrasiding.com/editorial-standards
14. Glossary: sierrasiding.com/glossary
15. Privacy policy and terms: Privacy, Terms
16. Contractors State License Board, license lookup: cslb.ca.gov