CSLB C-39 #1156853  ·  Licensed, Bonded & Insured Call or text (805) 223-8715
Completed CertainTeed Landmark Solaris re-roof in Country Gray at the gable of an Oxnard beach home by NRG Roofing Completed silicone-coated flat roof with ocean view, Malibu, by NRG Roofing Finished 316 stainless steel parapet wall cap and edge metal where the shingle roof meets the torch-down section, Oxnard partial re-roof by NRG Roofing Finished tile roof facet, original tile reset over new underlayment, Ventura, by NRG Roofing NRG Roofing crew tied off resetting tile above a condo unit, Oxnard HOA roof repair Finished shingle roof looking toward the ocean, Oxnard, by NRG Roofing
Licensed Roofing Contractor · Ventura, CA

Rain on the roof, back to being a nice sound.

NRG Roofing handles replacement, repair, tile, flat roofs and inspections across Ventura County. Straight bids, clean job sites, and a written workmanship guarantee on every estimate. The roofs behind this text are ours: an Oxnard beach re-roof and a Malibu flat roof, finished this fall.

Prefer to text? (805) 223-8715 Free, no-pressure estimates Written workmanship guarantee Licensed, bonded & insured
The NRG team gathered around picnic benches after work — the crews behind every NRG roof Meet the team and see our work →

What happens when you call:

  • A real person picks up, usually the same person who'll look at your roof.
  • We come out, measure, and give you a straight number. No pressure, no gimmicks.
  • If it's a repair, we say so. We don't sell a full roof when a patch will hold.
CSLB C-39 #1156853 Licensed, Bonded & Insured Written Workmanship Guarantee Free Estimates & Roof Reports Based in Ventura, CA
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
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.

New Roofs

Yes, We Install Brand-New Roofs.

Homeowners sometimes ask if we only do repairs. The answer: complete new roof systems are the heart of what we do, whether your current roof is at the end of its life, or you're roofing a new home, addition, or ADU. Tear-off, new underlayment, all new flashings, and the finished roof on top, installed by our own crews.

Composition Shingle

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Architectural shingle (the Ventura County workhorse) or heavyweight presidential shingle for a premium, shake-style profile.

Tile Re-Roofs

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Facet repairs and whole-roof re-sets: new underlayment, valley metal and flashings under your existing tile, matching replacements for the broken pieces. Full-facet repairs carry the 5-year workmanship warranty.

Tile roof repair & re-set →

Flat & Low-Slope

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Torch-down modified bitumen and 2-ply systems for flat roofs, patio roofs, and the low-slope sections many Ventura homes carry. Silicone restoration when the existing roof is sound.

Flat roofs & silicone coating →

Recent Work

Real Jobs. Real Photos.

Every photo is from an NRG crew on an NRG roof. Five recent projects, photographed stage by stage, are written up on the Our Work page.

Completed architectural shingle re-roof, wide view, Oxnard beach home by NRG Roofing Custom 316 stainless steel chimney cricket and corner flashing on a new shingle roof in Oxnard by NRG Roofing NRG Roofing crew installing new tile underlayment across a lifted facet, original tile stacked for re-set, Ventura Three-course seam treatment (mastic, mesh, mastic) around a skylight before silicone coating, Malibu, NRG Roofing
See All Our Work
What We Do

From Leaks to Full Replacements.

Residential and commercial roofing, installed by our own crews. No brokered-out work, no mystery subs standing on your roof.

Roof Replacement

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Full tear-off and re-roof with architectural or presidential composition shingle, synthetic underlayment, and all new flashings. The whole system, not just the shingles.

Roof replacement details →  ·  What does it cost? →

Roof Repair & Leaks

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Leak chasing, storm damage, brittle ridge caps, flashing failures. Honest assessments: if a repair will hold, we won't sell you a full roof.

Roof repair details →  ·  Tile repair →  ·  Storm & insurance →  ·  Emergency tarping →

Flat & Low-Slope Roofing

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Torch-down modified bitumen and waterproof deck systems for flat sections, patios, and commercial buildings. Silicone restoration with three-course seam work for flat roofs that are sound but tired.

Flat roofs & silicone coating →

Inspections & Roof Reports

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Pre-purchase inspections and detailed roof condition reports with remaining-life estimates, so you know what you're buying before escrow closes.

Roof certification for escrow →

New Construction & GC Packages

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Roofing packages for builders, remodelers, and general contractors: takeoff-accurate bids returned fast, crews that hit schedule.

For general contractors →

Commercial & Property Management

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Multi-unit and commercial roof maintenance programs, restoration work, and insurance-scope roofing for property managers and restoration GCs.

Commercial roofing →  ·  HOA & multifamily →

Wondering what a new roof runs in Ventura County? Get a real price range in 30 seconds with our roof cost calculator →

How It Works

Three Steps From Call to Roof.

No pressure, no hidden fees. Just a clear path from "something's wrong with my roof" to "it's fixed."

01

Call or Request a Free Estimate

Tell us what's going on: a leak, a quote for a new roof, or just a condition report. We'll set up a time to take a look, usually within a few days.

02

We Inspect & Send a Firm Bid

A real measured takeoff, not a guess. You get a written scope of work and a firm price, with our workmanship guarantee attached, before you sign anything.

03

We Do the Work, Clean Up, Done

Our own crews, on schedule, with daily site cleanup. You get a finished roof and a written warranty, and we're still a phone call away after.

Why Homeowners Choose NRG

Straight Bids. Clean Roofs. No Games.

Guaranteed Workmanship, In Writing

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Any leak caused by our workmanship gets fixed at no charge. It's written into every estimate before you sign, not a verbal promise.

Licensed & Insured

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CSLB C-39 #1156853, bonded and fully insured. Verify us on the CSLB website. We'll wait.

Honest Scope, Real Numbers

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Every bid comes from a real measured takeoff with inclusions and unit prices spelled out. No lowball-then-change-order routine.

Local Crews, Local Accountability

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Based in Ventura. Same crews, same faces, and we're still here when the warranty matters.

What You Get When We're Done

A Finished Roof, and the Paperwork to Prove It.

Every NRG Roofing job closes with a packet: the kind of record insurers accept, buyers ask for, and homeowners keep.

Pages of an NRG Roofing closeout packet: paid-in-full statement, project record, certificate of materials, workmanship warranty and captioned job photos
A real closeout packet from an October 2026 re-roof (details blurred).
  • Paid-in-full statementOne page with the full scope and every payment, so a progress-billed job reads clean for an adjuster or a buyer.
  • Certificate of materialsManufacturer, product, color, squares, and the supplier invoice on file.
  • Warranties, registeredOur 5-year workmanship warranty in writing, and the manufacturer's warranty registered in your name with the confirmation number.
  • Captioned job photosDeck, underlayment, flashings, finish: the stages you never see from the street, dated and captioned, plus a full album.
The NRG Guarantee

We Put Our Workmanship Guarantee In Writing. On Every Estimate.

A quality roof, properly installed, lasts for decades. Our written guarantee covers the one thing that's actually on us: how the work was done. If a leak traces back to our workmanship, we return and fix it. No charge, no argument.

Up to LifetimeMfr. Material Warranty
5 YearsNRG Workmanship
In WritingOn Every Estimate
  • Your materials carry the manufacturer's warranty on top, up to limited lifetime on shingle systems; our guarantee covers the installation itself.
  • Spelled out in plain language on your estimate before you ever sign a contract.
  • Backed by a locally based, licensed crew that's still around to honor it.
Service Area

Ventura County and the Neighbors.

Headquartered in Ventura, on roofs from Santa Barbara to the San Fernando Valley.

Not Sure If You're In Range?

Call Us. It Takes 30 Seconds.

We regularly travel throughout Ventura County and into Santa Barbara County for the right project. If you're just outside the list above, ask. We may still be able to help.

Call (805) 223-8715
Common Questions

What Homeowners Ask Us Most.

How much does a new roof cost?+

It depends on the size of your roof, the pitch, the material (standard vs. presidential composition shingle), and how much of the substrate needs replacing. We don't quote a price over the phone. We do a real measured takeoff and give you a firm, written bid, so there are no surprise change orders later.

How long does a roof replacement take?+

Most single-family re-roofs are completed in 2-5 days depending on size, roof complexity, and weather. Larger commercial or multi-unit jobs take longer; we'll give you a specific schedule as part of your written bid.

Do I need a full replacement, or can this be repaired?+

Often a repair is enough. We inspect first and give you an honest answer. If patching a flashing or replacing a section of shingles will solve the problem, we'll tell you that instead of selling you a full roof you don't need.

Can you work with my insurance claim?+

Yes. We provide detailed roof condition reports and documentation that insurance adjusters typically require, and we're used to working alongside property managers and restoration GCs on insurance-scope roofing.

How do I verify your license?+

Our CSLB license number is C-39 #1156853. You can look us up directly on the California Contractors State License Board website (cslb.ca.gov) to confirm we're licensed, bonded, and insured before you hire us.

What does the workmanship guarantee actually cover?+

It covers defects in how we installed your roof (for example, a leak caused by improper flashing work). It's a 5-year term, provided in writing on every estimate. Roofing materials themselves are built to last decades; our guarantee is about standing behind our own labor.

Ready When You Are

Get a Free, No-Pressure Roof Estimate Today.

Fast scheduling, a real measured takeoff, and a written bid with our workmanship guarantee attached. No obligation to move forward.