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Mr-Glass Construction in San Diego, CA | Rowan Construction Group
We’re Rowan Construction Group, an independent Mr Glass in Chula Vista and San Diego service provider working throughout the region. We diagnose, repair, and maintain Mr-Glass storefronts, curtain walls, and entrance systems, and we carry factory-profile-matched gaskets, setting blocks, and structural silicone so your repair doesn’t wait on a slow supply chain. The one thing that makes our Mr-Glass work different here: we understand that San Diego’s coastal salt air and inland WUI fire codes hit Mr-Glass systems in ways no other city’s glazing contractor has to account for. Call (470) 298-9650 to schedule a free estimate.
One clarification before you read further: we’re not manufacturer-affiliated or authorized by Mr-Glass. We’re an independent service provider, which means we can tell you straight when a repair will work and when a full replacement is the honest call. For broader context, you can review our Mr-Glass sales & service page. And if you’re in our coverage zone, the San Diego service area page maps where our crews work.
Why San Diego Residents Choose Us for Mr-Glass Service
We’ve spent enough years working on Mr-Glass systems in San Diego to know the difference between a quick fix and a failure waiting to happen. The 300 Series entrance closer on an El Cajon storefront isn’t just any closer: San Diego’s hard water leaves mineral scale on the concealed arms, and if you don’t clean the weep path while you’re in there, the same failure comes back in eight months. We name the failure, explain what it means, and put the repair in writing before anyone picks up a tool.
Grant Rowan founded this company in 2007, trained in construction technology at Los Angeles Trade-Technical College, and has spent two decades working residential and light commercial projects across the region. His approach carries through to every Mr-Glass job we take: name the problem in plain terms, price it flat, document what we found, and leave the customer with a written record of what was done. We don’t ask you to trust us. We give you the paper trail.
Common Mr-Glass Construction Problems We Solve in San Diego

- Corroded pressure plates on TGP Series storefronts. Within a mile of the surf in Ocean Beach or La Jolla, marine air packs enough salt to pit aluminum pressure plates and seize setting blocks. We replace them with profile-matched extrusions in the correct anodized finish class, not just whatever’s on the shelf.
- Torn perimeter silicone on Sun Control Series mullions. Santa Ana winds swing humidity from near-zero to marine-layer normal in a matter of hours. That cycle tears silicone at the weather-seal groove, and we see it most in Clairemont and Kearny Mesa mid-rises. The repair requires clean, dry substrate and correct joint geometry or the tear comes right back.
- Weep-hole blockage on WUI-emblem entrances. In Scripps Ranch and Rancho Bernardo, ember-resistant vent retrofits on Mr-Glass entrances often block the positive drainage path. Water backs up, glass gets stained, and the system fails final inspection. We restore the weep path without compromising the fire-code requirement.
- Overloaded pivot hinges on 300 Series doors. East County storefronts retrofitted with impact glazing after the Cedar Fire era frequently carry more weight than the original hinges were rated for. If the hinge wasn’t upgraded to the heavy-door version, the door sags and the closer fights itself. We replace the hinge assembly, not just the screws.
- Hard-water binding on concealed closer arms. We see this almost weekly in El Cajon and Allied Gardens. Mineral scale binds the closer’s internal piston, and the door either slams or won’t close at all. We flush the mechanism, replace worn seals, and check the arm geometry so the repair holds.
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AfterMr-Glass Service in San Diego: What Local Conditions Mean for Your Equipment
Here’s what no generic Mr-Glass page will tell you: any Mr-Glass installation within a Coastal Commission permit boundary, from La Jolla’s Prospect Street down to Imperial Beach’s Seacoast Drive, must have its exposed aluminum anchorage hot-dipped galvanized or stainless. No other Southern California city enforces this mandate with San Diego’s blend of state coastal-zone review and local salt-spray inspection. It’s a real compliance trigger, and it changes the parts you order. Cheap zinc-plated anchors won’t clear the inspection, and we won’t install them. We stock the right hardware, we document every fastener and anchor in the photo record, and the customer leaves with proof that the repair will pass inspection the first time. That’s not a selling point. It’s what the Coastal Commission, the building inspector, and the salt air all demand.
One recent job explains the pattern. Our crew drove out to a Scripps Ranch medical office where a Mr-Glass Sun Control Series unitized panel had shattered after a wind-driven branch hit it during a Santa Ana. We salvaged the aluminum face caps, ordered a factory-matched Solarban 70 glass lite through a San Diego glazing distributor, and reset the panel with new DOWSIL 795 structural silicone, then upgraded the drain weep system to keep the WUI ember vents from clogging during the next fire season. That job touched every San Diego-specific failure mode at once: wind, fire code, coastal-spec hardware, and the system’s own drainage design. A generic glazing shop would have replaced the glass and walked away. We replaced the glass and fixed the reason it failed.
Mr-Glass Models & Products We Service in San Diego

We work on four Mr-Glass product lines: the TGP Series thermally broken storefront, the Sun Control Series structural silicone glazed curtain wall, the 300 Series entrance package, and the 400 Series curtain wall. For gaskets, setting blocks, and structural silicone, we source factory-profile-matched materials. For pressure plates and shear blocks, we either salvage from the existing system or use a precision aftermarket extrusion that matches the anodized finish class. We use genuine Mr-Glass hardware only for entrance packages still under warranty. And we will not machine down a 400 Series mullion to fit an off-brand anchor. We replace the full anchor assembly instead.
Our rolling stock in San Diego includes Mr-Glass dies, pressure plates, and profile-matched gaskets, which means we can often start the repair the same day we diagnose it. For glass lites and specialized hardware, we pull from San Diego glazing distributors we’ve worked with for years.
Mr-Glass Service Pricing in San Diego
Pricing for Mr-Glass service in San Diego depends on the system, the failure mode, and whether we’re repairing in place or replacing glazing and hardware. The table below gives you the price ranges we quote across the market, shown as flat written prices, not estimates that drift after the work starts. Under Clause 1 of the Haven Standard, the price is written before anyone starts, and it doesn’t change unless you sign a change order.
| Service | Price Range |
|---|---|
| Storefront Glass Replacement (Mr-Glass TGP/Sun Control) | $5,310 - $17,700 |
| Entrance Door Closer Replacement (Mr-Glass 300 Series) | $470 - $2,125 |
| Perimeter Seal and Structural Silicone Replacement | $945 - $3,540 |
What drives the cost: access (a second-floor curtain wall costs more to reach than a street-level storefront), the glazing type (impact-rated lites run higher), and whether we’re salvaging existing framing or replacing it. Every free estimate includes a written scope, a flat price, and a written warranty. Call (470) 298-9650 to get yours.
Serving San Diego, CA - Our Local Coverage Area

We’re based in the San Diego 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 San Diego
In most cases, yes. Pressure plates sit on the exterior face of the TGP system, so they take the brunt of the salt corrosion. We remove them, inspect the underlying mullion for pitting, and install new profile-matched plates in the correct anodized finish class. We only replace the full system if the mullion itself has lost structural integrity, and we’ll show you the evidence before we recommend that. Call (470) 298-9650 for an exact quote, estimates are free.
It won’t void the warranty if the vent is installed without blocking the entrance system’s positive drainage path. That’s the technical piece most contractors miss: ember vents have to be mounted to allow the weep holes to keep draining down and out. If the vent blocks them, water backs up, the glass gets stained, and the inspector flags it. We install the vent to fire-code spec while maintaining the drainage. Call (470) 298-9650 and we’ll walk the entrance before you pull the permit.
Not yet, but it will be if you leave it. The perimeter silicone on a structural silicone glazed system is both the weather seal and the load path for wind pressure. Tearing at the weather-seal groove means water is getting in, and once water sits against the structural silicone over time, the adhesion degrades. The repair requires removing the failed sealant, cleaning the joint, and replacing it with the correct structural silicone in the right joint geometry. We recommend doing this before the next Santa Ana cycle widens the tear. Call (470) 298-9650 for a written proposal.
Leaks on the 400 Series usually trace to failed perimeter seals or blocked weep paths, not structural failure. Repairing those seals is a maintenance action, not a trigger for a full curtain wall permit. We document what we found, photograph every step, and keep the repair scoped to the failed components. If the leak has caused framing damage in the coastal zone, we’ll tell you straight, and we’ll pull the permit if the Coastal Commission review requires it. Call (470) 298-9650 for an exact quote on your building.
Yes. We match the anodized finish class, not just the color. Dark bronze anodizing has specific chemistry and layer thickness, and a cheap paint match will fade inside a year of San Diego sun. We source extrusions with the correct finish class and document the match in writing. Call (470) 298-9650 and we’ll quote the replacement, finish-matched in the written scope.
Service Areas Near San Diego

Our Mr-Glass crews cover San Diego and the surrounding region, and we maintain relationships with commercial clients across California. If your property is further afield, you can review Mr-Glass service in Dallas or Mr-Glass service in San Jose for coverage in those markets. Our standard response area includes Los Angeles, Houston, San Antonio, Dallas, and San Jose for multi-site commercial clients.
Book Your Mr-Glass Service in San Diego Today
If your Mr-Glass storefront, curtain wall, or entrance system needs service in San Diego, contact us about our Fence Installation in San Diego or call (470) 298-9650. We’ll schedule a free estimate, put the written price in your hands, and document every step of the repair. Under the 365-Day Done Right Promise, if it’s not done right, we make it right.
Written by Grant Rowan, Owner at Rowan Construction Group, serving San Diego since 2007.







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