Class 3 Rated
Dynasty carries a Class 3 impact resistance rating under FM 4473 and UL 2218 testing. Impact ratings do not guarantee that a roof cannot be damaged by hail.

Your roof takes the full force of Houston heat, heavy rain, wind and sudden storms. We spent years comparing roofing products and installation systems before deciding what we wanted to put on our customers' homes.
Houston is a demanding place for a roof. Heat, intense sun, heavy rain, high winds and hail all influenced what we wanted from the roofing system we install.
We spent a long time comparing shingles, studying how they are constructed and looking at the details that matter during installation. IKO became our preferred shingle because we believe its combination of construction, fastening technology, performance ratings and product options is particularly well suited to the conditions our customers experience here.
That is our judgment as a local roofing contractor, not a claim that one product can prevent every kind of storm damage. What matters to us is choosing a system we are comfortable putting our name behind.
We chose the Dynasty system because its performance features line up with what we want from a roof protecting homes in the Houston area.
Dynasty carries a Class 3 impact resistance rating under FM 4473 and UL 2218 testing. Impact ratings do not guarantee that a roof cannot be damaged by hail.
Dynasty carries a 130 mph limited wind warranty when applicable installation requirements and warranty terms are met.
Dynasty incorporates a wider, tear resistant ArmourZone nailing surface designed to help resist nail pull through and high winds.
Dynasty is listed to Class A fire resistance standards when installed over an approved underlayment.
IKO's proprietary sealant is designed to activate with heat from the sun and create a strong bond along the shingle edge.
Performance matters first, but Dynasty also gives homeowners a broad selection of dimensional color blends.
We can help you compare the look, performance features and project budget to determine which option makes sense for your home.
Our leading performance choice. Dynasty combines Class 3 impact resistance with ArmourZone reinforcement, a 130 mph limited wind warranty and a wide range of enhanced color blends.
Explore Dynasty Shingles →
An architectural shingle option with Class 3 impact resistance, fiberglass reinforced construction, FastLock sealant and dimensional styling at a different price point.
Explore Cambridge Shingles →
When a repair or maintenance service makes sense, we will tell you. We inspect the problem area, explain what we find and recommend the appropriate next step.
Our maintenance service can address common items such as exposed fasteners, aging sealants, flashing details and other areas that benefit from periodic attention.
Schedule an InspectionYou should always know what happens next. Our process is designed to keep the project understandable and communication straightforward.
Call, text or send the online form. We will connect with you and learn what is happening with your roof.
We walk the roof when appropriate and can use drone imagery or aerial measurements to verify the roof and trouble areas.
You receive a detailed proposal explaining the materials, scope and price so you understand what we are recommending and why.
We protect the property, complete the agreed roofing system and finish with cleanup and a final project review.
We evaluated products around the conditions we regularly see in the Houston area and the installation details we value. Dynasty's ArmourZone reinforcement, published performance standards and product selection are among the reasons it became our preferred performance shingle.
Age is only one factor. We also look at the condition of the shingles, decking, flashing, penetrations, ventilation and the location and cause of any leaks before recommending a direction.
Garvin Exteriors provides its own 10 year workmanship warranty on qualifying roof replacement work, giving you a direct local contact.
Garvin Exteriors opened in December 2022, backed by more than 15 years of industry experience. We are a local Cypress company focused on long term relationships, clear communication and standing behind our work.
Yes. We regularly complete roofing projects that involve insurance claims. We can provide estimates, photographs and project documentation and communicate with the insurance company about the roofing scope when appropriate. Coverage decisions and claim payments remain between the homeowner and the insurance carrier.
Use our Roofing Calculator to enter your approximate roof footprint and pitch and get an instant guide price. It is a simple starting point before an in person measurement and detailed estimate.