
Good Afternoon,
As we launch into the third week of April, DE Group, Inc. is observing Volunteer Recognition Day. We want to extend a huge thank you to the many members of our team who spend their weekends volunteering for local disaster relief and housing initiatives. Much like a roof, a community is only as strong as its supporting structure!
Our field operations are currently prioritizing commercial diagnostic audits. With the high reaching 32°C today, we are taking advantage of the clear skies to use infrared thermography to identify sub-membrane moisture, allowing us to catch leaks before they cause structural damage during the next “rainbow” season.
📉 Market Insight: JM Price Hike & The Solar Boom
Today is a critical “pivot day” for both the commercial and renewable energy sectors.
The Johns Manville Reset: As of today, April 20th, the scheduled price increase from Johns Manville is officially in effect. This move, driven by global oil market volatility, impacts the cost of raw materials used in the majority of JM products.
The “Age of Electricity”: The International Energy Agency (IEA) released its 2026 report today, confirming that solar PV has become the largest contributor to global energy growth for the first time. Solar now accounts for 25% of all energy supply growth, significantly outpacing natural gas.
Storage is Key: Battery storage is now the fastest-growing power technology, with 110 GW of new capacity added this year. For our clients, this means that pairing a new roof with integrated solar and battery storage is no longer a “luxury” upgrade, but the most stable hedge against rising utility costs.
Deliverables for This Week & Weekend
Bid prepared Retail Tenant Improvement in Northern, CA.
Bid prepared for the Unified School District in Northern, CA.
Bid prepared for the Department of Public Works in South, CA.
Bid prepared for the Department of Education in Fresno County.
Bid prepared for private Automotive Service Infrastructure in Tulare, CA.
Bid prepared for Commercial Retail and Fueling Sector in Sacramento County.
Bid prepared for Retail Tenant Improvement in Fresno, CA.
Bid prepared for Industrial Self-Storage Development in Solano County.
Bid prepared for the Department of General Services in San Joaquin County.
Estimate delivered for Residenctial Shingle Roof Installation in Mill Valley, CA.
DE Group, Incorporated (Formerly Dependable Roofing USA) originally began as the residential asset management (installation/repairs/maintenance) and commercial/industrial division of the well-established family-owned company, Dependable Roofing, Incorporated.
This division has gracefully evolved into it’s spinoff venture broadening its scope into complementary and adjacent segments of the construction industry, while still remaining family-owned and proudly headquartered in Walnut Creek, California.
Our Favorite Projects
Roofing excellence deserves the spotlight! Everyday on our X account, we highlight standout projects from across the industry—showcasing the craftsmanship and creativity that inspire us. Here are a few of our recent favorites:

My Favorite/ Mariana
It has been wonderful to see the incredible work our peers are producing right now. This week, we’re excited to share a featured project from Robert Konieczny + KWK Promes.
Their thoughtful approach reflects a deep commitment to both craft and creativity, reminding us all of the impact architecture has when it is designed with both purpose and beauty in mind.
Trim House by Robert Konieczny + KWK Promes
The Trim House, designed by the renowned Polish firm KWK Promes (led by Robert Konieczny) and completed in 2025, is a masterclass in turning a regulatory setback into a geometric triumph. Located in a forested suburb of Vilnius, Lithuania, the project emerged from a crisis: the original design was nearly complete when a 2017 change in local zoning laws slashed the allowable building footprint by 50%.
Instead of abandoning the site, Konieczny “trimmed” the house by 40%, resulting in a sharp, triangular floor plan that appears to cut through the landscape like the prow of an ocean liner.
The Architecture of the “Trim”
The name “Trim” is a literal description of the design process. The forced reduction in scale led the architects to distill the house to its most essential functions, creating a more efficient and visually striking form than the original proposal.
The Triangular Plan: The primary response to the footprint restriction was the adoption of a triangular geometry. This allowed the building to maximize its distance from the boundaries while creating a sharp, “flatiron” aesthetic that gives the house a sense of dynamic movement.
The Raised “Night Zone”: To reclaim floor area without expanding the footprint, the private quarters (bedrooms) are located on a cantilevered first floor. This elevated volume provides security and privacy, while the roof of the ground floor serves as a continuous, private terrace for the residents.
The “Ocean Liner” Profile: From the road, the house presents a long, smooth concrete facade that tapers to an incredibly sharp point. This nautical silhouette allows the building to “slice” through the dense pine forest, creating a bold contrast between the geometric precision of the concrete and the organic texture of the trees.
At DE Group, Inc. we’re committed to building with intention and being a trusted partner at every stage of your project. We’re grateful to have you in our community and look forward to achieving great things together.
Our Capability Statement: Explore Our Capability Statement to discover DE Group’s full range of services, trusted brands, and tailored solutions for roofing and construction projects.
Our Solutions: Discover how DE Group’s expertise and value-added services support clients at every stage of the roofing and construction process, from planning to completion.
Explore Our Catalog: Dive into our DEG Catalog, see our background, learn about our approach, explore the full range of services we offer, and meet the dedicated team behind our work.
Connect with DEG: Email us contact@degroupusa.com to explore how we can work together.
Disclosure, In accordance with the defined scope of work, applicable local guidelines, relevant precedents and building codes, DE Group may engage or collaborate with an established firm to ensure adherence to any applicable ordinance.
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Did You Know? In 2026, high-end roofs are starting to act like smoke detectors for water. Homeowners are now installing tiny moisture sensors in "vulnerable" spots like valleys and chimneys. These sensors can text your phone if they detect a microscopic leak before a water stain even appears on your ceiling.
Warm regards,





