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Mr-Glass Construction in Pomona, CA | Spruce Contractors
We provide independent Mr-Glass window and door service across Pomona, from replacement sashes and hardware to full rough-opening reconstruction on pre-1940 bungalows and 1950s – 70s tract homes. The one thing that sets our Mr-Glass work here apart: we know Pomona runs its own building department with its own plan-check standards, so every job we quote is planned around the city’s documentation requirements, not a generic LA County checklist. Call (877) 265-5771 for a free estimate from a crew that lives with Pomona’s permitting, climate, and housing stock every week.
Why Pomona Residents Choose Us for Mr-Glass Service
We work on Mr-Glass sales & service from a different position than a dealer or manufacturer rep. Spruce Contractors is an independent Mr-Glass service provider, which means we’re not bound to a production schedule or a “replace everything” sales mandate. Nate Calloway runs our Pomona-facing operation, and his bias is toward keeping a sound frame in service: if the glazing is fogged but the frame is square, we re-glaze. If the balances are shot but the IGU is fine, we source OEM balances and the window is back in operation that week. We work on Pomona’s aging housing stock every day, and that repetition is what lets us tell you honestly whether a repair will hold or whether replacement is the right call. Our trucks carry OEM Mr-Glass rollers, weatherstripping, balances, and glazing for the common Pomona lines, which means we show up prepared rather than diagnosing, leaving, and returning a week later with parts.
Styles & brands we work with







Common Mr-Glass Construction Problems We Solve in Pomona
Here’s what we actually see when we walk into Pomona homes with Mr-Glass units:
- Won’t-lock aluminum sliders in 1950s – 70s tract homes. Almost never a lock problem. The frame has expanded and settled through decades of 95 – 100°F Inland Valley heat cycles plus dry Santa Ana wind loading, and the latch or lock body is simply out of alignment. We re-align the rail, replace worn rollers, and set the lock geometry so it actually catches.
- Fogged dual-pane units where the glazing wasn’t re-bedded during a prior install. A bad install fails slowly: seal failure lets moisture inside the IGU, and the glass fogs permanently. In Pomona’s dry, dusty summer conditions, the fog cycle accelerates once the seal goes. We pull the sash, confirm frame condition, and re-glaze with new OEM-compatible IGU rather than cleaning glass that will fog again in a year.
- Water and rot at sill flashing on Mr-Glass units mounted over old stucco-on-wood-frame walls. Pomona’s rare but intense winter rainstorms expose every flashing shortcut. Water gets behind old felt and into the sheathing. We rebuild the sill pan, re-flash with modern materials, and set the unit properly rather than caulking over rot.
- Gaps and drafts from worn weatherstripping and tracks on sliding doors and windows. In a 100°F Pomona summer afternoon, a 1/16-inch gap in a Mr-Glass slider is the difference between an AC unit running constantly and one that cycles normally. We replace tracks, rollers, and pile weatherstripping to close those gaps.
- Frames past saving. When the extruded aluminum is warped, the corner welds are split, or the rough opening has moved enough to rack the frame, no amount of hardware replacement fixes it. We say so directly and quote replacement, because you shouldn’t pay $600 in parts on a frame that’s already failed.
Mr-Glass Service in Pomona: What Local Conditions Mean for Your Equipment
Pomona’s own building department runs plan checks and inspections that don’t mirror what LA County will accept, and that has real consequences for Mr-Glass window work on the city’s older housing stock. Window replacement in a pre-1978 house triggers lead-safe handling requirements under EPA rules, and Pomona plan check typically asks for Title 24 glazing specs on the same permit set. That means a “simple” Mr-Glass window swap on a Craftsman near Lincoln Park isn’t simple at all if the paperwork isn’t right. We build that into the estimate from day one: glazing, lead-safe containment if the old paint is disturbed, and Title 24 compliance. A Pomona homeowner who asks us to pull and replace vintage aluminum sliders on a 1920s bungalow gets a permit package that matches the city’s format, not a generic county form that gets bounced at the counter. Good work doesn’t need a lot of explaining – you can see it. But you can also see when a job stalls for six weeks over a plan-check revision. We’d rather not put you through that.
Mr-Glass Models & Products We Service in Pomona
We carry parts and knowledge for the Mr-Glass lines most common in Pomona: vinyl single-hung replacement windows, older retrofit aluminum sliding windows, sliding glass door and patio door systems, and custom/mulled units for enclosed patios and additions. Parts sourcing follows one rule: where the unit is sound and OEM replacement glazing, balances, rollers, or weatherstripping is available, we specify it. Where a line is discontinued, we use quality aftermarket hardware rather than scrapping a good frame over a $30 part. We keep a rolling stock of common Mr-Glass hardware in our Pomona service inventory, which shortens the time between diagnosis and a working window.
See the difference
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AfterMr-Glass Service Pricing in Pomona
| Scope of Work | Pomona Price Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
What moves the number most in Pomona: whether the existing rough opening is square, whether the surrounding stucco or siding needs reparging, and whether the permit requires lead-safe handling on a pre-1978 house. We quote these line items written, line by line, before any work starts, so you don’t get a change order halfway through. Estimating is free. Call (877) 265-5771 and we’ll put a number on it.
Serving Pomona, CA — Our Local Coverage Area
We’re a General Contractor in Pomona 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 Pomona
Do I need a Pomona permit to replace Mr-Glass windows?
Yes, if you’re changing the rough opening, the frame, or the glazing on an exterior wall. Pomona’s building department requires a permit for window replacement that isn’t like-for-like sash-only work, and pre-1978 homes often need lead-safe handling documentation on the same permit. Call (877) 265-5771 and we’ll tell you exactly what your address triggers.
Can an ADU in Pomona reuse the existing Mr-Glass windows and doors?
In most cases, no. Pomona’s Title 24 energy requirements and current glazing standards mean original Mr-Glass units from a 1950s tract house won’t meet today’s efficiency thresholds for new living space, and the panel loads on a converted garage differ from what an aluminum slider was built to carry. We assess the existing units, tell you which can be reused where, and quote new Mr-Glass-compatible openings where code requires them.
How do I know if my foggy Mr-Glass window needs repair or replacement?
Fog between the panes means the IGU seal has failed, but the frame itself may still be fine. We pull the sash, check the frame geometry and the corner welds, and if the frame is square and the tracks are sound, we re-glaze with a new double-pane unit. If the frame is warped or the rough opening has moved, replacement is the honest call. A free estimate from (877) 265-5771 settles it in one visit.
Why do Mr-Glass sliders in Pomona stick and stop locking?
Almost always thermal expansion and frame settlement. Decades of Pomona’s hot inland summers plus dry Santa Ana wind cycles cause the aluminum frame to shift and the rollers to flatten or bind in the track. We re-align the rail, replace the rollers and lock hardware, and adjust the catch point so the slider locks like it did when it was installed.
Can you install a Mr-Glass patio door on a pre-1940 bungalow near downtown Pomona?
Yes, but it’s rarely a drop-in job. The rough openings on those Craftsman-era frames have often racked over 80 years, and the surrounding stucco or wood siding is original. We rebuild the rough opening, re-flash the sill, and set the new Mr-Glass door so it closes square and seals tight against Pomona’s winter rains. Expect the permit to include lead-safe handling and Title 24 glazing, and we handle that documentation with Pomona’s building department from day one.
Service Areas Near Pomona
We service Pomona and the surrounding communities, including Pomona service area coverage across 91769, 91797, 91766, and 91767. Our crews also work nearby in Mr-Glass service in Brea and Mr-Glass service in Lexington Hills, plus surrounding San Gabriel Valley and Inland Empire neighborhoods where Pomona’s building standards and climate patterns apply.
Book Your Mr-Glass Service in Pomona Today
Call (877) 265-5771 to schedule a free, written Mr-Glass service and replacement estimate. We walk the property, inspect the units, and give you a line-item quote that covers parts, permits, and Pomona-specific requirements before you commit to anything.
Written by Nate Calloway, Owner at Spruce Contractors, running Mr-Glass service in Claremont, La Verne, and across Pomona since our first Craftsman-era window rebuild near Lincoln Park.