System Comparison
GAF vs DaVinci —
Honest System Comparison
Both are excellent. They're different products for different homeowners. Here's the honest comparison — without one being framed as 'the only real roof.'
Get an instant budget estimate in about 60 seconds using aerial roof data — no appointment or sales call required.
What They Both Are
Both Are Premium Complete Systems — They're Not in Competition
Westmark installs both because both are excellent systems with different strengths. The framing of 'GAF vs DaVinci' is mostly about choosing what fits your home, not declaring a winner.
Both Are Complete Systems
Manufacturer-matched components, premium underlayment, proper flashings, balanced ventilation — installed to spec.
Both Carry Class A Fire Rating
Highest fire rating available — when installed as a complete system.
Both Carry Strong Manufacturer Warranties
GAF complete asphalt installs include the GAF Golden Pledge. DaVinci carries the DaVinci Limited Lifetime Material Warranty.
Both Are Installed to Manufacturer Spec
Westmark installs complete GAF systems to GAF manufacturer specification and DaVinci systems to DaVinci's standards — exactly what each manufacturer's strongest warranty requires.
GAF Strengths
Where GAF Asphalt Systems Win
Strongest value in the premium-replacement category
Golden Pledge®: Lifetime limited manufacturing-defect & workmanship coverage on qualifying systems
Class A fire rated
Most-installed shingle in North America — proven track record
Wide color and profile selection (Timberline HDZ + Grand Sequoia)
Faster installation timeline (1–3 days typical)
Get Both Systems Quoted Side-by-Side
Detailed quotes break out scope and pricing by system tier — easy to compare.
DaVinci Strengths
Where DaVinci Synthetic Systems Win
Premium synthetic shake and slate aesthetic
Class 4 impact rating (highest available)
Salt-immune — perfect for coastal exposure
Color stability — engineered against UV fade
Limited Lifetime Material Warranty
Low maintenance, low moisture absorption
Decision Framework
Which One Fits Your Home
Choose GAF if…
You want premium replacement at the strongest value, your home is inland or non-coastal, and you want a proven system with the Golden Pledge.
Choose DaVinci if…
You want a true premium aesthetic (shake or slate), you're on the coast or in a fire zone, or you plan to stay in your home long term.
FAQs
Common Questions
Get GAF + DaVinci Quoted for Your Home
Written quotes, not verbal ranges. Full-system installs, not shortcuts. No pushy sales tactics.
Get an instant budget estimate in about 60 seconds using aerial roof data — no appointment or sales call required.