
Good Afternoon,
Happy Friday! Today is a triple-threat of unique observances: International Haiku Poetry Day, International Bat Appreciation Day, and National Cheeseball Day.
At DE Group USA, our “bat-like” focus is currently on attic inspections. Just as bats need a perfect sanctuary, your attic needs balanced ventilation to prevent the 30°C+ heat from cooking your shingles from the inside out. We are spending this Friday performing thermal scans to ensure your “sanctuary” stays cool.
📉 Market Insight: The “Big Two” Hike is Now Active
The grace period is officially over. As of Wednesday, April 15th, the industry-wide price reset from GAF and CertainTeed has gone live across all distribution channels.
The 8% Reality: Estimates for residential projects using these brands now reflect an average 8% increase. On a standard $15,000 reroof, this represents a $1,200 jump in material costs compared to last week.
The “Cheeseball” Effect: Much like a cheeseball at a party, these price hikes are “center stage” right now. We are seeing secondary manufacturers like Tamko and Owens Corning finalize their own mid-month surcharges to stay aligned with the new market floor.
Procurement Strategy: With the “Big Two” increases now in the rearview mirror, the market is expected to stabilize slightly—but only until the next wave of tariff-related metal surcharges hits in early May.
Deliverables for This Week & Weekend
Bid prepared for the Department of Education (K-12) in Fresno County.
Estimate prepared for private Commercial Services in Tulare, CA.
Bid prepared for Retail & Fueling Infrastructure in Sacramento County.
Estimate prepared for Consumer Retail Services in Central Valley, CA.
Bid prepared for the Department of Planning & Development (Industrial) in Solano County.
Estimate prepared for the Department of Public Works in San Joaquin County.
Bid prepared for Private Residential Development in Napa County.
Estimate delivered for Double Pro Continuous Hanger™ with Built-In Gutter Guard “Screens” Installation.
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 Pandolfini Architects.
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.
Wildcoast House by Pandolfini Architects
The Wildcoast House, designed by the Melbourne-based Pandolfini Architects and completed in 2024, is an architectural “tactical retreat” located in the rugged coastal dunes of Portsea, Victoria. Designed to withstand the punishing salt spray and gale-force winds of the Bass Strait, the house is a masterclass in defensive beauty. It doesn’t just sit on the landscape; it hunkers down into it, using a series of interlocking volumes to create a private, wind-sheltered sanctuary.
The “Protective Shell” and Sculptural Roof
The architecture is defined by a “hard” exterior that protects a “soft,” warm interior. The roof and facade are treated as a singular, cohesive skin.
Charred Timber Geometry: The house is wrapped in a dramatic skin of Shou Sugi Ban (charred) timber. This material was chosen for its extreme durability and resistance to the coastal elements, but also for its visual mimicry of the dark, weathered tea-tree scrub surrounding the site.
The Folds and Crests: The roofline is a series of sculptural folds that rise and fall to mirror the undulation of the dunes. These aren’t just for show; the varying pitches allow for high-level clerestory windows that capture the northern sun while shielding the living spaces from the prying eyes of the neighboring coastal track.
The Internal Courtyard: The house is organized around a central, protected courtyard. The roof slopes inward toward this void, acting as a funnel for light and a barrier against the wind. This allows the residents to enjoy outdoor living even when the “wild coast” is at its most turbulent.
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? Did you know the Statue of Liberty is basically a giant copper roof? When she arrived in 1885, she was the color of a shiny new penny. Because copper develops a “patina” (that green protective layer) when exposed to air and water, she turned green within about 20 years. That same process is why copper roofs are so prized, they heal themselves from scratches and can last over 700 years.Warm regards,






