Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Door Installation Across Mentone
Door installation in Mentone runs $850-$4,600 for most jobs, with a standard front entry door replacement typically landing between $1,200 and $2,800 installed. That number shifts based on what’s behind the old door when we pull it: county permit requirements, wind-load ratings, and the condition of the jamb on a 1950s ranch or a 1970s tract home. Westlight Windows & Doors has installed doors on Mentone acreage lots, citrus-era bungalows, and everything between since 2009, and we quote every job in writing before any frame stock gets ordered. Call (903) 354-7134 and we’ll walk the site, take measurements, and hand you a written price the same day.

Owen Satterfield has built our Mentone door work around one simple rule: the customer gets a number they can plan around, not a range that doubles when the crew shows up. That matters doubly in unincorporated San Bernardino County, where permit sequencing, well and septic setbacks, and canyon wind loads all affect how a door should be spec’d and installed.
Why Westlight Windows & Doors Is Mentone’s Preferred Door Installation Company
We answer the phone. That sounds small until you’ve spent a Tuesday leaving voicemails at three other companies. Our line is staffed by a live person 24 hours a day, 7 days a week, so a Mentone homeowner who notices their outswing door rattling at 9:30 at night during a Santa Ana event reaches a human, not a recording. That’s the first thing customers on Mentone Boulevard, along Highway 38, and up near Crafton Hills Road tell us they wish they’d found sooner.
The second thing is the Kingswell Guarantee, which applies to every door we install in Mentone: a written price before any work starts, a committed arrival window, a clean job site, and a written guarantee on the completed work. If something isn’t right within the guarantee period, Westlight returns and corrects it at no charge. We also include a free second visit if a repair fails, automatically, no negotiation required. Owen’s position is that a guarantee you have to argue about isn’t a guarantee.
Crews serving Mentone carry stock for the eight manufacturer lines we install, including PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. That means when a door job on an older Mentone home surprises us with a non-standard rough opening, we’re not pausing the project for a week while something ships from a warehouse across the state.
Sliding Glass Door Installation in Mentone
Sliding glass door installation in Mentone addresses the single most common failure point we see on homes built between the 1920s and 1970s: aluminum-framed sliders that original builders installed with minimal attention to air sealing or structural anchoring. On a Mentone acreage lot, those old sliders don’t just leak heat; they rack when Santa Ana gusts funnel through the canyon mouths east of town. A slider that’s served 40 years starts to bind, the rollers wear flat, and the seal channel deforms until the door no longer closes square.
We replace these with properly sized, impact-rated or energy-efficient sliders matched to the home’s exposure. For Mentone properties east of Wabash Avenue and north toward the hills, we frequently spec PGT or CGI assemblies rated for sustained wind pressure, and we anchor the frame with reinforced fasteners tied into the studs rather than relying on the rough opening trim. The difference in a canyon wind event is the difference between a door that holds its seal and one that starts whistling the first season after install.
What the Job Involves
Sliding door replacement starts with removing the old frame down to the rough opening, inspecting the subfloor and sill for rot, and correcting any slope or drainage issues before the new assembly goes in. On Mentone homes where the existing slab has settled or the threshold was poured without adequate drainage pitch, we re-grade the threshold area so winter storm water doesn’t wick into the jamb.
Mentone Pricing
A standard vinyl-frame sliding door replacement in Mentone runs $1,400-$3,200 installed, depending on size, glass package, and wind rating. Larger multi-panel sliders with tempered or impact glass climb to $3,500-$4,600. Every quote is line-itemed and handed to you before any work begins.
Door Repair in Mentone
Door repair in Mentone is what we do before we sell you a new door, and sometimes that’s all the job calls for. A door that rattles, leaks, or won’t latch may need nothing more than hinge replacement, strike plate re-mortising, or compression seal retrofit. On the other hand, repairing a 1960s outswing entry door that’s been racking for years as wind worked the jamb loose can cost more than replacing it, and we’ll tell you that before you spend anything.
Repair scope on Mentone acreage often includes drainage correction at the threshold, because a door that wicks runoff during winter storms rot the jamb from the bottom up. We inspect the framing below the slab before quoting, because repairing that after a door is installed costs triple. Typical door repairs in Mentone run $350-$900. If a rotted jamb or header needs replacement, the job falls into the $1,100-$1,800 range.

Common Repairs We Quote
Compression seal replacement for outswing doors on canyon-facing lots is our most common Mentone repair. A proper heavy-duty seal install runs $200-$400 and is part of our regular door maintenance work.
Strike plate and hinge re-mortising for doors that no longer latch square after the frame shifted typically runs $150-$350. This fixes most binding and misalignment complaints without replacing the door itself.
Trusted Brands We Service in Mentone
We install and service doors from Therma-Tru, PGT, CGI, and CWS, among the eight manufacturer lines Westlight carries. For Mentone homeowners we keep local stock of common replacement seals, rollers, hinges, and threshold components so repair turnarounds stay short. If you already have a PGT impact door from a previous install or a Therma-Tru entry system that’s lost its seal, we service those directly. Owen’s position is that a good door deserves a repair path that doesn’t require replacing the whole assembly.
Common Door Installation Problems We See in Mentone Homes
- Santa Ana wind loads racking outswing and sliding door frames. The canyon geometry east of Mentone funnels gusts that routinely peel weatherstripping off outswing doors and rack older aluminum sliding frames. We spec heavy-duty compression seals and reinforced frame anchors standard on Mentone work, which would be overkill just a few miles west in flat Redlands.
- Unreinforced original door frames from the 1920s-1970s housing stock. Mentone’s citrus-era bungalows and post-WWII tract homes often have original wood or single-pane aluminum frames that have simply outlived their design life. These frames may look fine from the interior but have lost structural integrity at the jamb and header.
- Threshold drainage failures on open acreage lots. Doors installed without re-grading the threshold on graded lots wick water during winter storms and rot the jamb from the bottom up. We correct slope and drainage before setting the new assembly.
- Doors on outbuildings and detached shops missing wind-rated anchors. Outswing doors on detached buildings are frequently overlooked for wind reinforcement because they’re not part of the main house. These structures sit fully exposed to canyon airflow and need the same compression seals and frame anchors as the residence.
Pricing for Door Installation in Mentone, CA
A typical entry door replacement in Mentone runs $1,200-$2,800 installed for a standard single door with fiberglass or steel slab. Sliding door replacement runs $1,400-$4,600 depending on size, glass package, and wind rating. Adding impact-rated glass or a fire-rated assembly for a Chapter 7A compliance job pushes those numbers 20-40% higher, which is worth planning for on wildland-interface parcels. Repairs run $350-$900 for most scoped fixes. Every job gets a written, line-item price before any work starts, and that price does not change at the door. Call (903) 354-7134 for a free estimate on your Mentone door project.
We Also Serve Cities Near Mentone
Our crews run door installation and repair routes through Redlands, Yucaipa, Highland, and Calimesa weekly. If you’re just over the Mentone line, you still get the same Door Installation team, the same written pricing, and the same Kingswell Guarantee. See more about our coverage area Door Installation in Mentone.
Serving Mentone, CA - Our Local Coverage Area
We’re based in the Mentone 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 About Door Installation in Mentone
Yes. Mentone is unincorporated, so door permits go through San Bernardino County rather than a city building department. Our team pulls the necessary county permits and schedules inspections as part of the job. Call (903) 354-7134 and we’ll tell you exactly what your specific door project triggers.
Mentone sits at the mouth of canyon terrain that funnels Santa Ana winds into sustained high-pressure gusts, particularly along the eastern edge of the community. These winds peel weatherstripping off outswing doors and rack lighter frames. Redlands, on the flat valley floor, doesn’t see the same concentrated loads. We spec heavy-duty compression seals and reinforced frame anchors on Mentone doors as standard.
On Mentone acreage properties, the well head and septic leach field have required setback distances from any structure, and a door’s swing path can force changes to where a door is set or how it operates. We survey setback clearances before quoting, and if a door swing would interfere with a setback, we adjust the location or specify a different swing direction before any work begins.
For detached shops and ADUs in Mentone, we recommend fiberglass doors with reinforced frame anchors and heavy-duty compression seals, particularly if the structure faces east toward the canyon mouths. Outswing fiberglass doors hold up better than wood under sustained wind pressure, and Therma-Tru’s fiberglass assemblies have performed well on our Mentone outbuilding installs.
Yes. Mentone’s transitional elevation means 110°F summer days followed by sharp overnight cooling as mountain air drains down from the San Bernardino Mountains. That diurnal temperature swing causes repeated thermal expansion and contraction, which accelerates seal compression set and frame warping on doors that weren’t rated for the local climate. We select seals and frame materials specifically for Mentone’s thermal cycle. Call (903) 354-7134 for an exact quote, or to schedule your free estimate.
Written by Owen Satterfield, Owner at Westlight Windows & Doors, serving Mentone since 2009.










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