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Therma-Tru Kitchen Remodeling: The Los Angeles Owner’s Guide
We install and remodel kitchens built around Therma-Tru entry and patio door systems throughout Los Angeles, with full kitchen remodels typically running $16,520 to $53,100. When a Therma-Tru door frame or threshold starts wearing inside a kitchen remodel, most homeowners notice it in the swing first: the door drags on the sill, the weatherstrip gap lets a draft through near the range, or the latch only catches when you pull up hard on the handle. We stock Therma-Tru-compatible sills, sweeps, and astragals on the truck, which means the common kitchen-side fixes can often happen in one visit.
We’re an independent remodeling contractor, not a Therma-Tru dealer or affiliate. That matters to Los Angeles homeowners because we match parts by measurement and series, not by brand loyalty alone, which keeps options honest and pricing clear.
Which Therma-Tru Models This Applies To

Therma-Tru builds entry systems across several series: Classic-Craft, Fiber-Classic, Smooth-Star, and Pulse. The kitchen connection is usually the rear entry or side door that opens into the kitchen, often paired with a storm door or a matching Therma-Tru patio unit. Within those series, jamb depth, slab thickness, and sill profile vary enough that a part that fits a Fiber-Classic outswing will not seat correctly in a Smooth-Star inswing, even when both doors measure 36 inches.
The reliable way to identify the correct part is to check the hinge-side label inside the door frame. Therma-Tru stamps a manufacturing code there that includes the series and production year. If the label is painted over or worn, we measure the door slab thickness, the jamb depth, and the sill nose profile before ordering anything. For owners who want OEM Therma-Tru parts, we source them direct. For discretionary items like sweeps and weatherstrip, we offer aftermarket equivalents certified for Therma-Tru sill profiles; they cost less and last as long in Los Angeles weather. For structural components, including the sill itself and the door slab, we recommend OEM every time because the factory tolerances are what keep the door square under load.
Styles & brands we work with







Signs Your Therma-Tru Kitchen Remodeling Is Failing
- Daylight visible under the door near the kitchen floor. The sweep has compressed or the sill has settled. In a kitchen, this is also where cooking odors and ants find their way in, and where cooled air leaves during a Los Angeles summer.
- The door scrapes the sill when opened. A sagging hinge or a warped slab shifts the door down on the latch side. Silicon spray buys time. It does not fix the alignment, and a dragging door erodes the sill coating fast.
- The multi-point lock jams or only engages partway. When the door is out of square by as little as an eighth of an inch, the lock rods bind in the strike box. Forcing the handle is how lock failures escalate into slab damage.
- Rust blooms or flaking along the sill nose. Therma-Tru sills are finish-coated, but once the coat cracks, Los Angeles sprinkler overspray and coastal air start working on the metal underneath. This one gets worse quickly if the sweep is also gone.
- Mold staining at the bottom interior corner. This is nearly always a sill-end cap failure. Moisture wicks into the jamb from the outside corner, and kitchens show it faster than any other room because of the temperature swings around cooking and ventilation.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

A full rear-entry door replacement paired with a kitchen remodel in Los Angeles generally lands between $16,520 and $53,100, depending on whether the scope is a new door assembly or a complete kitchen remodel with cabinetry, counters, and fixture updates. For a focused door and sill replacement, most projects fall in the lower part of that range. A threshold only, with sweep and end caps, is a few hundred dollars in parts with a service call.
Every project gets a written price before any work starts. No estimate that grows after the crew arrives. The price covers the parts, labor, removal of the old unit, sealing, and the clean-up photo before we leave. Workmanship on Therma-Tru kitchen entries is covered by our 365-Day Done Right Promise: if it is not done right, we make it right.
| Scope | Typical Los Angeles Installed Range |
|---|---|
| Full kitchen remodel (with Therma-Tru door work) | $16,520 – $53,100 |
| Door slab replacement (Therma-Tru OEM) | $2,950 – $5,900 |
| Sill, sweep, and weatherstrip package | $470 – $1,180 |
| Frame re-alignment and re-latching | $350 – $825 |
DIY or Call Us?
There are a couple of things an owner can safely check. Clean the sill track. Look at whether the sweep is still pliable. Note where the light gap is worst and mark it with painter’s tape so a technician sees it immediately. What we do not recommend is removing a Therma-Tru slab from its hinges or attempting a sill replacement as a weekend project. A full entry slab weighs enough that a miss-set can bend the hinge tabs, and a damaged multi-point lock rod is an expensive part to force back into square.
If the door is dragging, sticking, or showing daylight, call us at (949) 850-9896. We will measure, match the part, and give you a written price before any work begins.
FAQs

A properly installed Therma-Tru entry door in Los Angeles typically lasts 20 to 30 years for the slab, with sweeps and weatherstrip needing replacement every 3 to 5 years due to UV exposure and temperature swings between coastal fog and inland heat. Sills last 10 to 15 years before the coating fails. Call (949) 850-9896 to have yours inspected.
Yes, in most cases the sill, sweep, and end caps can be replaced independently of the slab, which resolves drafts, sticking, and water intrusion without touching the rest of the door assembly. Call (949) 850-9896 for a written quote on a sill-only repair.
Most kitchen entry door replacements take one day when the slab and frame are in stock or sourced locally; full kitchen remodels involving cabinetry and countertops typically run 4 to 8 weeks depending on material lead times. Call (949) 850-9896 for a project timeline based on your scope.
We stock common Therma-Tru-compatible sweeps, weatherstrips, and sill components on the truck, and we source OEM slabs and multi-point lock assemblies direct from Therma-Tru channels when the job calls for factory parts. We also stock parts for KraftMaid, Cambria, and Silestone kitchen materials. Call (949) 850-9896 to confirm what’s available for your model.
If the kitchen door in your Los Angeles home is dragging on the sill or letting the outside air in, call (949) 850-9896 for a free estimate. Graham Stein and the Elmstead Remodeling team will measure the door, explain exactly what needs replacing and why, and hand you a written price before anything gets ordered.
Written by Graham Stein, Owner, Elmstead Remodeling at Elmstead Remodeling, serving Los Angeles and nearby areas.


