CSLB C-39 #1156853  ·  Licensed, Bonded & Insured  ·  Part of NRG Construction ↗ Call or text (805) 223-8715
Our Work · Ventura County, CA

Roofs we've built, fixed, and stand behind.

Every photo here is from an NRG Roofing job — no stock imagery. Replacements, flat and low-slope systems, repairs, and the tear-off and prep work that decides whether a roof lasts. Our written workmanship guarantee rides on every one of them.

Real job photos — no stock Self-performed by our own crews Written 5-year workmanship guarantee

What you'll see here:

  • Completed shingle replacements with all-new flashings — no shortcuts reused.
  • Flat & low-slope systems, including waterfront work.
  • The prep most people never see: tear-offs, deck repairs, and dry-in done right.
In Writing Workmanship Guaranteed On Every Job

"If it's our workmanship, we fix it. That commitment is on paper before we ever touch your roof."

CSLB C-39 #1156853 Licensed, Bonded & Insured Written 5-Year Workmanship Guarantee Based in Ventura, CA
The Part You Never See

A Roof Is Won Under the Surface.

Tear-off, deck inspection, wood repairs, and a tight dry-in — the stages that decide whether a roof lasts 5 years or 25. Here's what ours look like.

Roof tear-off down to plank decking during a re-roof by NRG Roofing in Ventura County
Step 1 · Tear-Off & InspectTorn off to the deck and swept clean — we inspect every board before anything goes back on.
Roof deck wood repairs during a tear-off by NRG Roofing in Ventura County
Step 2 · Repair the DeckDamaged boards don't get covered up — new wood goes in before the underlayment does.
Synthetic roofing underlayment installed on an oceanfront home by NRG Roofing in Ventura County
Step 3 · Prep Before the FinishDried in tight — synthetic underlayment down and sealed before the finish roof goes on. The finish is only as good as the prep under it.
During & After

Same Harbor-Front Roof, Start to Finish.

During
Flat roof cleaned and prepped for silicone coating on a harbor-front building by NRG Roofing
Mid-project: the roof cleaned and prepped — a silicone system only bonds to a spotless surface.
Complete
Completed white silicone-coated flat roof on the same harbor-front building by NRG Roofing
Finished: a bright, watertight silicone-coated roof with the skylight curb detailed in.
Your Roof Could Be Next

Like What You See? Let's Look at Yours.

A free estimate costs you nothing — and every job we do gets the same documentation, the same prep, and the same written guarantee you see here.

Free Estimate

Let's Take a Look at Your Roof.

Tell us a little about your project and we'll reach out to schedule a free, no-obligation estimate.

NRG Roofing — National Roofing Guys
Ventura, CA
Phone / text: (805) 223-8715
Email: lc@nrg-roofing.com
CSLB C-39 #1156853 · Licensed, Bonded & Insured

Request Your Free Estimate

We typically respond within one business day.

No spam, no pressure — just a straight answer about your roof.