Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Therma-Tru Construction in Woodside, CA | Moreno Valley Builders
We provide independent Therma-Tru door installation, repair, and retrofit work across Woodside’s estate and equestrian properties. The single thing that separates our Therma-Tru service here is that we plan every door job around the town’s tree-protection ordinance and WUI fire code before we ever order a slab. If you own a Therma-Tru entry system in the 94062 zip code, call Moreno Valley Builders at (877) 752-3154 for a free estimate and a straight answer about whether your door can be saved or needs replacement.
Why Woodside Residents Choose Us for Therma-Tru Service
Noel Trevino grew up in Sunnymead Ranch and has spent three decades tearing out and redoing work that looked fine from the outside and was rotten behind the jamb. That background matters in Woodside, where a failing door threshold isn’t a cosmetic issue. For larger structural work, we also operate as a Woodside General Contractor. It is a water-intrusion problem that can silently rot a subfloor for years before anyone notices. We pull the door casing, check the rough opening, and tell you what is actually happening back there. Noel says it best: “If the details aren’t right on paper, they won’t be right in the wall.”
We are an independent general contractor. We are not a Therma-Tru dealer and not an authorized installer. That independence means we recommend whatever performs best for your specific exposure, not whatever moves inventory. Our crew has installed, repaired, and retrofitted Therma-Tru door systems across Woodside for years, and we know which failures repeat themselves here. We carry OEM sills, sweeps, and lock cartridges for common Therma-Tru models, plus aftermarket weatherstripping that holds up better against wind-driven rain on west-facing entries. See our full Therma-Tru sales & service page for the broader scope of what we handle.
Styles & brands we work with







Common Therma-Tru Construction Problems We Solve in Woodside
- Delamination at the bottom rail on Fiber-Classic doors. Woodside’s wet winters push moisture up from the threshold, and by the time the dry summer hits, the wood-grain fiberglass skin has hairline cracks and the substrate is swelling. We see this constantly on 20-plus-year-old installs off Portola Road and Mountain Home Road.
- Chalking and paint blistering on west-facing Smooth-Star slabs. Afternoon sun in the Santa Cruz foothills is relentless on smooth fiberglass skins that do not get recoated every few years. A door that looked fine at spring inspection can look sunburned by September. We recoat or replace depending on substrate integrity.
- Multi-point lock misalignment from seasonal ground movement. Woodside lots are sloped and full of mature root systems. Foundations settle, jambs shift, and Classic-Craft multi-point hardware stops latching cleanly. You end up slamming the door or lifting the handle, which chews up weatherstripping fast.
- Rotted threshold framing from failed sill pans. Original Therma-Tru door bottoms and sill pans on older Woodside homes give out during atmospheric river events. What looks like a small leak at the threshold is often rotted framing underneath, and by the time we open it up, the repair is a rebuild, not a caulk job.
- WUI-compliance gaps on replacement doors. Woodside’s fire-defensible-space rules mean a standard replacement slab may not pass the town’s review. We spec doors with noncombustible cladding and tempered glass where the ordinance requires it, and we coordinate with arborists when protected oaks sit within the work zone.
Therma-Tru Service in Woodside: What Local Conditions Mean for Your Equipment
Woodside sits in a high fire-severity zone inside the Santa Cruz Mountains foothills, and the town’s tree-protection and defensible-space rules shape nearly every exterior door decision before a permit gets pulled. On narrow private lanes like Portola Road, there may not be room to stage materials or run a crane without encroaching on a protected heritage oak. That means we sequence the work differently: smaller deliveries, hand-carried slab moves, and a tree crew on standby when the arborist report flags a root-protection zone inside the staging area. A Therma-Tru entry system install that takes one day on a flat tract lot in Redwood City can take three in Woodside, purely because of access and WUI review. If your existing door is east-facing under heavy canopy, moisture and shade cycles accelerate skin delamination. If it faces west with full sun exposure, the chalking and lock-misalignment pattern dominates. We plan for the specific exposure, not a generic door swap. And on 1970s ranches off Whiskey Hill Road, we have rebuilt thresholds enough times to know exactly where the rot starts. One job there stands out: a failing Therma-Tru Fiber-Classic double entry door had delaminated at the bottom rail from years of rain splash and sun. We sourced OEM sill and sweep kits, rebuilt the threshold, and installed a new Smooth-Star with a WUI-compliant fiberglass skin and tempered glass. The homeowner passed the town’s defensible-space inspection without touching the landscaping. That is the Woodside version of done right.
Therma-Tru Models & Products We Service in Woodside
We service the full Therma-Tru residential lineup: Fiber-Classic wood-grain systems, Smooth-Star fiberglass slabs, Classic-Craft collection entries, and the Pulse series. If you need Therma-Tru repair in San Carlos or nearby, the same expertise applies. Our repair philosophy is straightforward. We source OEM Therma-Tru replacement sills, sweeps, and lock cartridges whenever available, because that preserves your door warranty and the manufacturer’s fit. But we will not force an OEM part when a quality aftermarket weatherstripping or sill extender handles Woodside’s wind-driven rain better. If the slab is structurally sound, we repair and rehang it. If the skin has delaminated or the frame is rotted past the point of a clean Dutchman, we tell you to replace. Chasing a recurring leak on a rotted frame is money wasted. We keep common OEM kits in stock for Woodside work so the repair is not waiting on a two-week freight shipment.
See the difference
Before
After
Before
After
Before
AfterTherma-Tru Service Pricing in Woodside
What you will pay depends on whether the slab can be salvaged, what the jamb and threshold look like once we open the wall, and whether WUI-compliance upgrades are required for the permit. Here is the market range we work within:
| Therma-Tru Scope | Typical Woodside Range |
|---|---|
| Therma-Tru entry door replacement (installation) | $4,500 – $15,000 |
| Impact-rated window/door upgrade for WUI compliance | $8,000 – $25,000 |
A full replacement number includes the slab, hinges, threshold rebuild if needed, weatherstripping, hardware, and the permit path for WUI review. Our free estimate is a written line-item quote, not a ballpark tossed over the phone. Call (877) 752-3154 and we will walk the opening with you, pull the casing if needed, and tell you what the door actually needs.
Serving Woodside, CA — Our Local Coverage Area
We’re based in the Woodside area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Therma-Tru Construction in Woodside
Yes, in many Woodside locations the town review will require a WUI-compliant door assembly, which generally means a noncombustible cladding or fire-rated core and tempered glass in any glazing. A standard Therma-Tru slab may not pass on its own. We check the ordinance trigger on your specific lot and spec the door accordingly before the permit goes in. Call (877) 752-3154 and we will confirm what applies to your address.
That depends on how far the delamination has progressed. A hairline crack with a sound substrate can often be sealed, sanded, and recoated. If the fiberglass skin has separated from the core and the door feels spongy at the rail, replacement is the better call. We open a small inspection area to check before recommending either path. Estimates are free at (877) 752-3154.
They affect everything. Staging, delivery, and sometimes even hand-carrying the slab. If a crane or boom truck cannot access the property safely, we sequence the install with smaller vehicles and crews. Protected oaks near the driveway may require an arborist review before heavy equipment crosses the root zone. We coordinate that with the town and the tree crew so your permit does not stall.
Most entry door replacements run $4,500 to $15,000 depending on slab size, glass package, threshold rebuild, and WUI upgrades. If impact-rated glazing is required for the fire-defensible-space review, factor $8,000 to $25,000 into the total. Call (877) 752-3154 for an exact quote once we see the opening.
Yes. Misaligned multi-point locks on Classic-Craft entries are one of the most common Therma-Tru repairs we make in Woodside. We realign the strike, adjust the astragal if it is a double door, and shim or rehang the slab to correct for jamb shift. If the foundation movement is ongoing, we recommend a structural review before the lock recovers fully. Call (877) 752-3154 and we will diagnose it on site.
Service Areas Near Woodside
We serve Woodside and the surrounding foothill and Peninsula communities. For door work just north of Woodside, visit our Therma-Tru service in Redwood City page. For properties up in the hills, see Therma-Tru service in Emerald Lake Hills. We also cover the broader Woodside service area across the 94062 zip code, plus Menlo Park, Atherton, and Portola Valley by request.
Book Your Therma-Tru Service in Woodside Today
If your Therma-Tru door is failing at the threshold, misaligned, or burning out in the afternoon sun, don’t wait for the next atmospheric river. Call Noel and the crew at (877) 752-3154 for a free estimate. We work around tree crews, fire officials, and tight driveways, and we get it right so you’re not dealing with the same leak next year.
Written by Noel Trevino, Owner & General Contractor, Moreno Valley Builders, serving Woodside and the Peninsula foothills.