







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
CWS Home Additions & ADU: The Fresno Owner’s Guide
If you own a CWS home addition or ADU in Fresno, you already know the part that’s failing, and you want it matched correctly, priced honestly, and installed without a second trip. We stock CWS-compatible home additions and ADU components and complete full replacements across Fresno, with most full-scope replacement and repair work installed for between $45,000 and $130,000 depending on size, foundation work, and finish level. The most common way owners discover a failing CWS addition or ADU component is through water intrusion at the roofline or base plates, warped framing at the connection point, or electrical/plumbing rough-in that no longer passes inspection.

Before we get into symptoms and pricing, know this: Bradford Remodeling Co Fresno is an independent contractor. We are not affiliated with CWS. What that means for you is that we evaluate the actual condition of your CWS home addition or ADU on its own merits, we write the scope in plain English, and we give you a price before any work starts.
Key Takeaways:
- Typical CWS home addition and ADU replacement or major repair in Fresno runs $45,000 – $130,000 installed.
- We carry structural, envelope, and rough-in components matched to common CWS additions and ADUs, plus documented replacements where OEM parts are no longer in production.
- Every job gets a written price before work begins and the 365-Day Done Right Promise in writing at close.
- Live person answers our phone 24/7. Call (559) 785-2712.
Which CWS Models This Applies To

CWS home additions and ADUs across Fresno were built in phases, and the component spec changed over time. We work on the standard CWS addition lines, including single-story bump-outs, attached ADUs with a separate entrance, and garage-conversion ADUs. The part that fails on a 1990s addition is rarely the same part that fails on a 2015 ADU, and matching the wrong component turns a one-week repair into a month-long problem.
Here’s the compatibility reality: your CWS addition’s framing lumber, sheathing thickness, flashing profile, and rough-in spacing were dictated by the build year and the original permit set. A wall ledger from a 2008 CWS addition does not automatically accept a current-code hanger. A bathroom rough-in set for a 12-inch toilet center will not take a 10-inch bowl without moving the flange. That is the kind of mismatch that blows budgets, and it is the first thing we check.
For parts sourcing, we work from three tiers. OEM CWS components where the manufacturer still supplies them. Documented name-brand equivalents matched by spec, and our roster includes KraftMaid, Cambria, and Silestone for finish surfaces inside these spaces. And custom-fabricated pieces for connectors, flashing, and transition details that were never sold as standalone parts. When OEM is not available, you get a written spec on what we are installing instead and why it meets or exceeds the original.
To identify what you have, pull any original permit documents or the CWS installation paperwork, look for a serial or plan-stamp label near the electrical panel or on the interior of the exterior wall, and measure the rough openings. If you need help reading it, call us. We can walk a homeowner through what to look for in about five minutes.
Styles & brands we work with







Signs Your CWS Home Additions & ADU Is Failing
- Water staining at the seam where the addition meets the original house. This is the most common failure on CWS additions in Fresno, and it usually traces to failed flashing or a settling ledger connection. Left alone, it rots the rim joist and invites termites, which are active in the San Joaquin Valley year-round.
- Doors or windows in the addition that bind in summer and gap in winter. Fresno’s 100-plus-degree summers and cold winter nights cause repeated expansion and contraction. If the original CWS install did not account for that movement at the header and sill, the finish goes first, then the seal fails.
- Cracks at the interior corners, especially where the ceiling meets the wall. Some settling is normal. Cracks wider than about an eighth of an inch, or cracks that open and close seasonally, mean the foundation or the connection point is moving more than it should. In ADUs built on a slab in Fresno’s expansive clay zones, this is the canary in the coal mine.
- Electrical outlets that run warm or breakers that trip on the ADU panel. CWS ADU rough-ins from certain build years used undersized branch circuits for modern loads like mini-split systems or EV chargers. A warm outlet is not a nuisance; it is a code issue waiting to happen.
- Musty smell or visible mold at the baseboard of the addition. This means moisture is entering at or below the plate line, often because site grading has settled and is directing water toward the wall instead of away from it. In Fresno’s clay soil, grading shifts more than homeowners think.
Each of these has a specific fix, and none of them are “paint over it.” That is what previous contractors do. It is not what we do.
See the difference
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After
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AfterReplacement Cost & What’s Included

A full CWS home addition replacement or major structural repair in Fresno runs $45,000 to $130,000 installed. That range covers everything from a modest single-room addition rebuild to a complete ADU envelope and rough-in renovation. If your CWS ADU needs only envelope work (roofing, flashing, siding, and weather barrier), you are generally at the lower end. If we are resetting foundation pads, reframing the connection point, and bringing the rough-in to current Fresno city code, the number moves up.
| Scope | Typical Installed Range (Fresno) |
|---|---|
| Envelope repair and re-flashing at connection point | $8,000 – $18,000 |
| Single-room CWS addition rebuild (framing, envelope, finish) | $45,000 – $75,000 |
| Full ADU interior overhaul with rough-in correction | $60,000 – $110,000 |
| Complete CWS ADU rework incl. foundation and utilities | $90,000 – $130,000 |
The price you get from us is the price on the contract. Not an estimate with a wink. A written price that covers materials, labor, disposal, and any permits pulled on your behalf. If we find something inside the walls that changes scope, you get a written change order before we touch it. No numbers move at the door.
Every completed CWS repair or replacement carries the 365-Day Done Right Promise: if the work we did fails inside a full year, we come back and correct it at no charge. You get that in writing at close, along with a documented scope of what was installed and the manufacturer specs for any branded materials.
DIY or Call Us?
Some things you can handle. Tightening a loose cabinet pull inside your CWS ADU, recaulking a window that is still square, checking your grading around the foundation after a rain. Those are homeowner jobs.
The structural side of a CWS home addition is not. Cutting into a load-bearing wall, resetting a ledger board, re-flashing a roofline, or running new electrical through a wall cavity all sit inside territory where a wrong move causes serious injury or a failed inspection. Curtis Lane, our owner at Bradford Remodeling Co Fresno, has spent over two decades on Central California job sites, and he will tell you the same thing he tells his flag football team: everyone has an assignment, and if you don’t know the assignment, don’t take the snap.
If you are looking at water damage, wall movement, or electrical trouble in your CWS addition, your next call should be (559) 785-2712. We will send someone who knows what they are looking at.
FAQs

A properly built CWS home addition or ADU in Fresno should give you 30 to 50 years on the structural frame, but the envelope components (flashing, weather barrier, sealants, roofing) typically need replacement every 10 to 20 years because of the Central Valley’s heat and UV exposure. Fresno’s summers bake sealants and flashing faster than coastal builds, and that is usually the first layer to go. Call (559) 785-2712 if you need a condition assessment.
Yes, in many cases. If the framing is sound and the problem is failed flashing, degraded weather barrier, or shifting trim, a targeted repair gets you another decade or more without a full rebuild. The call only goes to full replacement when the structural connection has moved, rot has spread into load-bearing members, or the rough-in no longer meets current code. We charge for the repair, not the rebuild, when the repair is what fixes it.
A targeted envelope repair on a CWS addition in Fresno usually runs 3 to 7 working days. A full ADU overhaul with rough-in correction, new finishes, and structural work typically runs 6 to 12 weeks depending on permit review and inspection scheduling through the Fresno building department. We give you a schedule in writing with the written price, and we update it if anything changes.
We stock common CWS-compatible envelope components, flashing profiles, and frame hardware on our trucks, and we keep a standing order for documented finish brands like KraftMaid, Cambria, and Silestone for interior replacements. Custom or OEM-only parts are ordered after we confirm the spec, and we never substitute a part without a written approval from you first. Call (559) 785-2712 for an exact match on what you need.
If your CWS home addition or ADU is giving you trouble, call us at (559) 785-2712 to schedule a free estimate. Curtis Lane and the Bradford Remodeling Co Fresno crew serve Fresno and the surrounding areas, and we show up with a written price, a documented scope, and a crew that knows the assignment.
Written by Curtis Lane, Owner, Bradford Remodeling Co Fresno at Bradford Remodeling Co Fresno, serving Fresno and nearby areas.


