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ECO Window Systems Construction in Beverly Hills, CA | Mason Remodeling Co Los Angeles
We provide independent ECO Window Systems construction service across Beverly Hills, handling everything from window replacement to impact installation and roof repairs around window openings. The thing that sets our work here apart is how much of it happens under the city’s design review microscope. We know which ECO Window Systems models clear Beverly Hills planning, which ones hold up on south-facing hillside elevations, and what inspectors flag before they flag it. Call (213) 632-5711 for a free estimate on any ECO Window Systems project.
Why Beverly Hills Residents Choose Us for ECO Window Systems Service

We’ve spent years working on ECO Window Systems installations and retrofits across Beverly Hills estates, so we know exactly how these windows perform under the city’s strict energy codes, historic design rules, and hillside structural demands. Our team handles the ECO 5500 Series, 7500 Series, 9500 Series, and Heritage Series regularly, which means we don’t show up to learn the product on your dime.
Isaac Pruett, our owner, trained in construction technology at Los Angeles Trade-Technical College and spent close to two decades on residential and light commercial jobs across Los Angeles County. He grew up in the San Fernando Valley watching his uncle rebuild houses on Roscoe Boulevard, and that early exposure stuck. Today he runs our crew with one rule: show up on time, keep the site clean, and never leave a homeowner guessing about what happens next.
We are an independent ECO Window Systems service provider, not a manufacturer affiliate or authorized dealer. That independence matters. It means we recommend what actually works for your house in Beverly Hills, not what a corporate program tells us to push. For genuine ECO Window Systems sales & service expertise paired with local code knowledge, we’re the crew that handles it without drama.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Solve in Beverly Hills
Beverly Hills homes put specific stress on these windows. Here’s what we see most often.
- Warped vinyl sashes on south-facing elevations. Beverly Hills gets intense summer sun, especially on the wide glass walls of Trousdale Estates mid-century moderns. ECO 7500 and 5500 Series sashes on those exposures can warp enough to bind during operation and let air leak past the weatherstripping. We replace the sash and adjust the frame reveal so it operates without forcing.
- Failed insulated glass units in ECO 5500 Series picture windows. Large fixed picture windows on Trousdale and Golden Triangle homes take serious thermal stress from direct afternoon sun. The IGU seal fails, interior condensation appears, and the view goes foggy. We replace the sash with genuine ECO glazing, often upgrading to low-E glass that matches the original sightline.
- Worn balance systems in double-hung ECO 7500 Series windows. Upper sashes that drop unexpectedly are a safety problem, and Beverly Hills inspectors notice. We replace balances with genuine ECO parts when available, or quality aftermarket balances sized to the exact sash weight if the model is discontinued.
- Improper flashing integration on ECO Heritage Series windows in hillside Mediterranean estates. Many older Beverly Hills homes got replacement windows installed without proper flashing behind the stucco. Winter rains find the gap, water travels down the wall, and the homeowner discovers a foundation damp spot months later. We pull the window, correct the flashing, and reset it properly.
- Roof flashing failures around window dormers and skylights. Beverly Hills roof lines are complex, and flashing around upper-story windows takes the brunt of winter storms. We do roof repair around window openings, replacing failed flashing before it becomes an interior leak.
ECO Window Systems Service in Beverly Hills: What Local Conditions Mean for Your Equipment

Here’s something most companies won’t tell you up front. Beverly Hills enforces a no-weekend-construction ordinance, which means our ECO Window Systems crews can only perform interior work on Saturdays. All exterior window flashing, roof repairs, and anything involving power tools outside gets scheduled during weekday permit-approved hours with our General Contractor in Beverly Hills team. That ordinance shapes how we sequence every job in this city. It’s also why you won’t hear saws running on a Saturday morning off Sunset Boulevard the way you would in Los Angeles.
What this means for ECO Window Systems owners specifically: if you’re planning a full window replacement on a north-facing bedroom wing, we can start that interior work on a Saturday and save the exterior flashing for Monday. It keeps your project moving without violating the city’s rules. Isaac’s signature line sums up how we run every job: “Know who’s coming, know what it costs, know it’s guaranteed – everything else is just noise.”
ECO Window Systems Models & Products We Service in Beverly Hills
We service all current ECO Window Systems lines: the 5500 Series, 7500 Series, 9500 Series, and Heritage Series. For replacement parts, we always recommend genuine ECO components first. They preserve the exact fit, finish, and sightlines that Beverly Hills luxury homes demand. When a model is discontinued, we source high-quality aftermarket balances, weatherstripping, and glazing beads that match the original specifications.
We keep common parts stocked locally so Beverly Hills turnaround stays fast. When a frame is warped or an IGU fails in a visible location, we tell you the truth: a full sash or window replacement beats patching, because temporary fixes rarely survive another wet winter in these hills. For related upgrades, ask us about Beverly Hills Bathroom Remodeling services.
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AfterECO Window Systems Service Pricing in Beverly Hills

Here’s what to budget for common ECO Window Systems work in Beverly Hills.
| Service | Price Range |
|---|---|
| Window Replacement (ECO 5500 Series) | $4,500 – $15,000 |
| Impact Window Installation (ECO 7500 Series) | $8,000 – $25,000 |
| Roof Repair (flashing around windows) | $400 – $1,800 |
What drives the price is the window size, access, whether scaffolding is required on a hillside elevation, and whether the city requires design review for your specific replacement. Your free estimate covers all of it: a site visit, a written line-item price, and the permit path spelled out. Call (213) 632-5711 to schedule yours.
Serving Beverly Hills, CA - Our Local Coverage Area
We’re based in the Beverly Hills 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 – ECO Window Systems Construction in Beverly Hills
Yes, in almost every case. Beverly Hills requires permits for window replacement when the opening size changes, when you’re switching from a non-impact to an impact product, or when the work is visible from the street in a design review district like the Golden Triangle. We handle the permit paperwork and pull it before work starts. Call (213) 632-5711 and we’ll tell you exactly which permits your project needs.
Yes. Beverly Hills fire code requires tempered glass in specific locations: doors, windows adjacent to doors, and large fixed panels near walking surfaces. We can retrofit ECO 5500 Series windows with tempered, impact-rated glass that meets the city’s requirements without replacing the entire frame. We’ll confirm the exact locations with your inspector before we order the glass.
In our experience, the leak usually traces to failed flashing behind the stucco, not the window itself. Many Beverly Hills Mediterranean homes got replacement windows installed years ago without proper flashing integration, and winter rains expose it. We pull the window, correct the flashing, and reset it with proper waterproofing. If the frame has rotted, we’ll tell you honestly and discuss replacement.
Yes, current ECO 5500 and 9500 Series windows with low-E glass and proper installation meet Beverly Hills Title 24 energy standards. Older ECO models may fall short, especially on large west-facing glazing. We’ll evaluate your existing windows against the current code and tell you exactly what’s needed before you spend money.
Usually, yes. The balance system on ECO 7500 double-hungs is replaceable, and we stock common sizes locally. If your upper sash is dropping or hard to lift, we’ll replace the balances with genuine ECO parts or a properly weighted aftermarket match. Expect to pay $150 to $400 per window depending on the sash weight and access. Call (213) 632-5711 for an exact quote.
Service Areas Near Beverly Hills
We serve Beverly Hills and the surrounding areas, including ECO Window Systems service in Los Angeles, ECO Window Systems service in Van Nuys, West Hollywood, Culver City, and Venice. If your home is in the Beverly Hills service area or just outside it, we’ll make the drive work.
Book Your ECO Window Systems Service in Beverly Hills Today
We know Beverly Hills construction inside and out, and we’re ready to bring that experience to your project. Call (213) 632-5711 for a free estimate, a written price, and a crew you’ll recognize by name and photo before they arrive.
Written by Isaac Pruett, Owner at Mason Remodeling Co Los Angeles, serving Beverly Hills since 2004.











