30+ yrs
Of Combined Experience
3,000+
Satisfied Customers
300+
5 Star Reviews
Water Damage Acts Fast. Your Home Needs You to Act Faster.
Storm damage, leaks, and disrepair can threaten your roof’s integrity, putting your home and family at risk. A leaking roof can lead to mold growth that can threaten your family’s health, belongings, and the structural integrity of your home. Keep your family safe and protected with a roof that will stand against the elements and the test of time.







Why are you waiting?
IT DOESN’T LOOK THAT BAD. WE CAN WAIT A WHILE LONGER.
The best time to address roof issues is before it’s too late. Visible leaks and water damage mean the damage has already started. Acting quickly when you notice signs of roof problems can save you thousands in future repairs.
IT WILL TAKE TOO LONG TO FIX THIS.
No one should worry about their roof caving in. Our roofing contractors aim to install your new roof within 3-4 weeks. Your family can usually stay home with minimal disruption during the replacement.
WE CAN’T AFFORD A NEW ROOF RIGHT NOW.
We know that needing a new roof is stressful, especially worrying about costs. Choose from our attractive finance options. Nearly 80% of our customers finance their roofing with $0 down!
Zero Down
Financing Available
Choosing a contractor can be difficult. You deserve the peace of mind that comes with finding a roofing contractor you can trust. That’s why we provide each of our clients with a personalized project manager and customer dashboard, so you can have full transparency and easy communication throughout every step of the process.
Our promise: we’ll do it once, and we’ll do it right.
The Cobex Construction Group Advantage
PERSONALIZED PROJECT MANAGER
Meet your personal roofing concierge, guiding you from quote to completion.
CUSTOMER DASHBOARD
Receive real-time updates, photos, and communication to stay informed about your project.
FAIR PRICING AND FINANCING
Fair pricing and attractive financing can help make your dream of a new roof an affordable reality.
A ROOF TO LAST A LIFETIME
Get a top-tier lifetime warranty on all our products. Our team is recognized among the top 1-2% of installers by our partners.
A CONTRACTOR YOU CAN TRUST
Our transparency, quality, and craftsmanship have earned us hundreds of 5-star reviews from Sacramento clients.
FAQs About Roofing Service
Definitely.
Cobex Construction Group has three owners, each bringing their family members into the Company. Wether it be a brother handling the coating, a father installing kitchens, a father managing the painting or a the wife doing the accounting. At the end of the day, everyone that works at Cobex is considered family. Cobex is proud to have the unique position of supporting our local Sacramento community and all the families involved.
Of course!
Our team try’s its best to give you the best experience possible. “Do It Once. Do It Right” was chosen as our motto for a reason. There are production managers in place to ensure all the projects get installed with as little resistance and problems as possible. However at the end of the day not everyone is perfect and for any reason something isn’t satisfying, we will investigate your concerns and help you as much as we can.
For the most part.
Estimates are free for 99% of our products and services . The only times a fee would be charged is for consulting and providing the plans on a room addition or for a custom home. Also for any estimates that are further away and outside of our usual 50 mile radius.
Recent Blogs

How Much Does It Cost to Repair a Roof in 2025?
In 2025, the national average cost to repair a roof is about $1,150, fluctuating between $400 and $1,900 depending on your roof’s condition, roofing material, size, and other cost factors. For roof repairs like fixing a small roof leak, replacing missing or damaged shingles, or repairing roof flashing, minor roof repairs often stay under $1,000. Moderate to major repairs can climb to $3,000 or more. If you need a complete roof replacement, be prepared to spend $12,000 or higher.

Hardie Board vs Vinyl Siding: Which Is Best for Your California Home?
Hardie Board, also referred to as Hardie siding or Hardie Plank, is a type of fiber cement siding made from a combination of cement, sand, and cellulose fibers. Created by James Hardie, this material is known for its strength, durability, and ability to mimic the look of wood without the typical downsides of wood siding.

What Is a Hip Roof: A Complete Guide to Hip and Gable Roofs, Pavilion Roofs, Mansard Roofs, and More
A hip roof, also known as a hipped roof, is one of the most popular roof styles on residential roofs today. A hip roof design features all sides slope downward toward the walls, creating a triangular shape on each end.