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Mr-Glass Construction in Tarzana, CA | Sawyer Remodel Woodland Hills
We provide independent Mr-Glass window and door service throughout Tarzana, from track repairs on 1970s ranch homes to full impact-window retrofits on hillside lots. What makes our Mr-Glass work different here comes down to one thing: we know how Tarzana’s clay soil, Santa Ana winds, and seismic codes interact with this brand’s specific hardware. Our crews don’t follow a manufacturer script, so we tell you straight when a $250 roller repair beats a $4,500 window replacement. Call (341) 217-2776 for a free estimate.
We’re Mr-Glass sales & service specialists, not an authorized dealer. That independence means we fix what’s actually broken and recommend aftermarket parts when they outperform OEM hardware in the San Fernando Valley.
Why Tarzana Residents Choose Us for Mr-Glass Service

Luca Romano runs our Mr-Glass crews. He grew up in Los Angeles, trained at Los Angeles Trade-Technical College, and has spent nearly two decades working the West Valley from Warner Center to the hillside streets above Topanga Canyon Boulevard. He’s seen every Mr-Glass failure mode this brand has produced since the late 1970s, which means we don’t guess when we diagnose your windows. We check the same things every time: roller tolerance, weld integrity, operator gear wear, and the way the frame sits against Tarzana’s shifting soil.
We’re an independent service provider operating under Sawyer Remodel Woodland Hills, part of the Relay Home Co. family since 2005, and we also offer Bathroom Remodeling - Tarzana. Every job runs under The Relay Visibility Guarantee: a written price before any work starts, live arrival time tracking, and before-and-after photo updates. The price on your invoice matches the price you approved. No change orders slipped in at the end. We serve Tarzana because it’s our backyard, and we know the specific mix of 1950s ranch homes, 1970s additions, and newer custom builds that define this part of the Valley.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Tarzana
Here’s what we actually fix on Mr-Glass windows and doors in Tarzana, week after week:
- Jumped tracks on Mr-Glass 6100 vinyl sliders. Pre-1990 6100 sliders in Tarzana get dust-packed roller housings from valley winds and hard water. Panels jump the track during Santa Ana gusts. We rebuild the roller carts with stainless hardware rated for this dust load, and the panel stays put. We just fixed a 1978 6100 on Topham Street that had jumped its track three times during one January windstorm. The rollers were worn to plastic nubs and the frame sagged from clay-soil movement under the slab. We reframed the rough opening with pressure-treated lumber, added a seismic anchor, and fitted new stainless roller carts with double-pane impact glass. That slider hasn’t budged since.
- Cracked vinyl corner welds on Mr-Glass 6200 single-hungs. Tarzana swings from 100°F summers to 45°F winter nights, and those thermal cycles stress the vinyl corner welds on 6200 series windows. When a weld cracks, drafts get in, ants follow, and the sash loses its seal. We repair what’s salvageable and replace what isn’t, using aftermarket weld kits rated for Valley temperature swings.
- Corroded gear teeth on Mr-Glass 7600 aluminum casement operators. The 7600 series uses a crank mechanism with exposed gear teeth. Tarzana’s dry-season stucco dust and winter rain seepage corrode those gears, so cranks slip or bind, especially on hillside homes where windows face the prevailing wind. We replace the operator cartridges with sealed units that keep dust out.
- Broken tilt-latch springs on Mr-Glass 5500 double-hungs. Stucco settling near the Santa Monica foothills warps sashes over time. Homeowners force the warped sash, and the tilt-latch springs snap. We fix the latch, adjust the sash, and tell you if the real problem is foundation movement rather than window hardware.
- Fogged double-pane glass on Mr-Glass units from the 1980s and 1990s. Tarzana’s temperature swings eventually break the seal on older double-pane units. We replace the insulated glass unit rather than the entire frame when the frame is still square, which typically saves 40-60% versus full window replacement.
Mr-Glass Service in Tarzana: What Local Conditions Mean for Your Equipment

As our General Contractor in Tarzana knows well, local construction work is shaped by its location in the San Fernando Valley, with a mix of 1950s-1970s single-story ranch homes and newer custom rebuilds on large lots. Many of these homes sit on expansive, clay-rich soil that shifts with moisture changes, causing foundation cracks and uneven floors. When the slab moves, window frames twist, and Mr-Glass hardware takes the punishment. More specifically, many homes south of Ventura Boulevard on that clay soil see the worst of it: foundation movement throws Mr-Glass 6100 sliders out of square, which is why those tracks jam and panels jump during windy weeks.
There’s another Tarzana factor that most window companies don’t mention. Tarzana’s building code requires seismic-resistant window anchoring on hillside lots east of Reseda Boulevard. That means our Mr-Glass replacements there get stainless steel tie-downs and butyl flashing rather than the standard nailing fins you’d find on a flat-lot Sherman Oaks job. If you’re on a hillside and your current Mr-Glass windows were installed before this code existed, they’re probably under-anchored.
We also get asked about the dust. Tarzana sits in a valley bowl that collects wind-blown particulates from the Santa Monica Mountains and the dry riverbeds to the north. Mr-Glass 6100 sliders are particularly prone to this because their track design has no integrated dust shield, unlike some newer brands. The fix is simple: we install felt-lined track caps during roller rebuilds. It’s a $40 upgrade that doubles the service interval.
Mr-Glass Models & Products We Service in Tarzana
Our crews work on the full Mr-Glass lineup that’s common in Tarzana homes:
- Mr-Glass 6200 Vinyl Single-Hung Series – the most common window in 1980s and 1990s Tarzana ranch homes.
- Mr-Glass 6100 Vinyl Slider Series – ubiquitous in 1970s additions, and the series most affected by Tarzana’s dust and soil movement.
- Mr-Glass 5500 Double-Hung Series – found in older bungalows and early custom homes, with tilt-latch systems that fail after decades of stucco settling.
- Mr-Glass 7600 Aluminum Casement Series – popular on hillside and mid-century homes, with operator gears that corrode in Tarzana’s dry-season dust.
On the parts side, we use new-old-stock Mr-Glass hardware when a sash or frame is worth saving. But for older units with cracked welds or pitted aluminum, we install quality aftermarket balancers, latches, and roller carts rated for San Fernando Valley heat and dust. We’ll tell you straight when replacement beats another repair, and we won’t push manufacturer parts just because the box says Mr-Glass on it.
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AfterMr-Glass Service Pricing in Tarzana

Here are the price ranges for Mr-Glass work in Tarzana. These are all-in figures, so the number you see here is the number you’ll see on your written estimate:
| Service | Price Range |
|---|---|
| Mr-Glass window roller and track repair | $250 – $700 |
| Mr-Glass sash balancing (per window) | $150 – $400 |
| Impact Window Installation (entire home, up to 12 openings) | $8,000 – $25,000 |
| Window Replacement (per opening) | $4,500 – $15,000 |
| Vinyl Fence Installation (to match Mr-Glass privacy panels) | $3,500 – $9,000 |
What drives the price: whether the frame is square, whether a seismic anchor is required (hillside lots east of Reseda Boulevard), whether you need impact glass, and how many windows are involved. Every free estimate includes a written line-item quote that lists materials, labor, and any permit fees. Call (341) 217-2776 to get your exact number.
Serving Tarzana, CA - Our Local Coverage Area
We’re based in the Tarzana 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 – Mr-Glass Construction in Tarzana
Yes, in most cases. A cracked vinyl corner weld on a 6200 single-hung can be repaired with a mechanical corner key and bonding adhesive that restores structural integrity. If the crack extends into the glass channel or the sash is warped beyond adjustment, we’ll tell you replacement is the better move rather than charging you for a repair that’ll fail in six months. Call (341) 217-2776 and we’ll assess the damage in person.
Mr-Glass 6100 sliders have an open track design without an integrated dust shield, and Tarzana’s position in the San Fernando Valley basin means wind-blown particulates from the Santa Monica Mountains and the dry riverbeds to the north constantly settle into those tracks. The dust packs into the roller housings, wears the bearings, and causes the panel to bind or jump. We install felt-lined track caps during roller rebuilds, which keeps most of the dust out and extends the service interval. For an exact quote, call (341) 217-2776.
Yes, on most Tarzana hillside lots east of Reseda Boulevard, window replacement requires a permit because the building code mandates seismic-resistant anchoring. We handle the permit application, schedule the inspection, and make sure the anchoring passes the first time. It adds a few days to the timeline but it’s not optional. Flat-lot homes south of Ventura Boulevard typically don’t need a permit for like-for-like window replacement, but we’ll confirm that for your specific address before any work starts.
Sometimes. If the 7600 frame is extruded aluminum with a deep enough glazing channel and no pitting, we can often fit impact-rated insulated glass directly into the existing frame. You get storm protection without a full window swap. If the frame shows corrosion, especially at the operator gear housing, you’re better off replacing the whole unit. We’ll measure and tell you straight during the free estimate. Call (341) 217-2776 to schedule one.
In Tarzana’s climate, a Mr-Glass 5500 double-hung typically lasts 20-30 years before the vinyl degrades, seals fail, and hardware wears to the point where repair costs approach replacement cost. Homes with south-facing exposures or hillside wind load will see the shorter end of that range. Our rule of thumb: if the repair bill exceeds 50% of replacement cost and the window is over 20 years old, replacement is the smarter money. We’ll show you the numbers either way. Call (341) 217-2776 for an honest assessment.
Service Areas Near Tarzana
We serve Tarzana and the surrounding San Fernando Valley. That includes Tarzana service area coverage all the way from Ventura Boulevard to the foothills, plus Mr-Glass service in Encino and Mr-Glass service in Woodland Hills. We also take Mr-Glass calls from Canoga Park, Porter Ranch, and Pacific Palisades, depending on the scope of the job and schedule.
Book Your Mr-Glass Service in Tarzana Today
Luca and the crew are scheduling Mr-Glass window repairs, replacements, and impact retrofits across Tarzana right now. Call (341) 217-2776 for your free written estimate. The work tells you everything. We just make sure it tells the right story.
Written by Luca Romano, Owner at Sawyer Remodel Woodland Hills, serving Tarzana since 2005.











