
Protecting Your Home · Supporting Our Community · Marin, Sonoma & the San Francisco Bay Area
Building a roof overeverythingyou love
Family-owned in Marin since 2002. GAF Master Elite and James Hardie certified, engineered for North Bay weather — fog, salt air, intense sun, and the autumn fire-and-rain cycle. Installed to manufacturer specification and backed by a written warranty.
- Licensed & Insured
- 25-yr workmanship warranty
- Contact within 24 business hours
Plan your roof. Get a real price.
Tap the work you’re considering — we’ll scope it and come back with a real written figure. No form to start.
Build your planTakes about 60 seconds · no obligation
Manufacturer Certified
- GAF Master Elite
- Malarkey Emerald
- James Hardie Certified
- Westcoat Certified
The proof behind every Northern Pacific roof
Licensed, Bonded & Insured
CSLB Classes B & C-39 · Workers' Compensation and General Liability
Family-owned since 2002
Founded by Barry Murrin & Kathi Murrin
25-Year Workmanship Guarantee
GAF Golden Pledge® Warranty + Malarkey Emerald Premium Warranty
Community Rooted
Proud to give back to Marin, Sonoma & the San Francisco Bay Area
WHAT WE DO
Expert Services
From emergency service calls to full roof replacements and James Hardie siding, our certified technicians handle it all with care.
Roof
Replacement
Full roof system replacement using GAF, Malarkey, and other premium materials — built for the fog, wind, and wet seasons of Marin and Sonoma County.
Roof ReplacementRoof
Inspection
Thorough diagnostic inspections that uncover hidden damage, failed flashing, and deteriorating underlayment before small issues become costly repairs.
Waterproofing
Systems
Expert waterproofing for decks, foundations, crawl spaces, and low-slope roofs — stopping water intrusion at the source with proven systems.
Metal Roofing
Installation Only
Standing-seam and metal panel installations for North Bay homes. Installed by a trusted subcontracted partner so you get specialist craftsmanship; we coordinate and back the install. Note: installation only — we do not service metal-roof repairs.
Tile Roofing
Installation Only
Clay and concrete tile roof repairs and installations for Marin and Sonoma homes. Whether you need a few cracked or slipped tiles repaired or a full tile roof installed, we coordinate specialist craftsmanship and stand behind the work.
Already have a roofing bid? Let's read it together.
Send us the estimate you were given and we'll tell you what it covers, what it leaves out, and what that means for your roof. We won't badmouth the company that wrote it.
Free · No obligation · Contact within 24 business hours
The credentials
most roofers can't claim.
GAF Master Elite and Malarkey Emerald status. 25 years local. A 25-year manufacturer-backed warranty, written in plain language.
25+
Years in the North Bay
Top 2%
GAF Master Elite Roofers
4.7
Star Rating
3,000+
Roofs Completed
GAF Master Elite
Certified
Only the top 2% of roofing contractors in the US earn this status. It's not just a badge — it means we can offer the Golden Pledge warranty, the most comprehensive coverage available anywhere.
- Golden Pledge warranty eligible
- Factory-trained installers
- Annual performance review
Family-Owned
Since 2002
Barry started Northern Pacific Roofing to do one thing right: protect North Bay homes better than anyone else. Twenty-five years later, the same team answers every call and stands behind every roof.
- Barry personally involved
- No subcontractors on key work
- Local crew, local accountability
25-Year
Workmanship
Manufacturer-backed workmanship coverage through the GAF Golden Pledge Warranty and the Malarkey Emerald Premium Warranty. If anything we installed fails from workmanship within 25 years, GAF or Malarkey backs the fix — not just us. Both warranties are transferable.
- 25-year workmanship coverage
- GAF Golden Pledge + Malarkey Emerald Premium
- Transferable to new owners
Malarkey Emerald
Certified
Malarkey's highest contractor tier — earned by installers who meet their strictest training, quality, and craftsmanship standards. It unlocks Malarkey's strongest warranty coverage on their rubberized SBS-modified shingles, built to flex with North Bay temperature swings.
- Top-tier Malarkey warranty eligible
- Factory-trained Malarkey installer
- Rubberized SBS-modified shingles
Free — No Pressure
Get a straight answer about your roof.
Barry usually picks up. No sales scripts, no upsell — just an honest look at what your roof needs.
“In 25 years of doing this, I’ve learned one thing: a roof doesn’t just cover a building. It protects the people and the history inside it. That’s why we take every detail personally.”
25 years.
Same crew. Same standards.
Northern Pacific Roofing has been protecting homes across Marin and Sonoma County since 2002. We're not a franchise, not a call center, not a crew of strangers hired off a board. Barry and the same team who started this business are still doing the work today.
We built our reputation by earning GAF Master Elite status — a certification only 2% of roofers in the country hold — and, as a James Hardie certified installer, by treating your siding with the same care as your roof. Because in this business, how you handle problems says everything about who you are.
Giving back is part of the job, too. Barry leads and serves with the Mission San Rafael Rotary Club, the San Rafael Elks Lodge, and the Petaluma Moose Lodge, and our family sponsors children through the Melissa Prandi Children Foundation — because a roofing company should strengthen the community under every roof it builds.
Every roof. Every property type.
Protecting
North Bay Homes
Residential Roofing
Fog, wind-driven rain, and wet winters take a toll on Marin and Sonoma County roofs. We replace, inspect, and repair residential roofs using premium GAF, Malarkey, and James Hardie systems — backed by a 25-year workmanship warranty through GAF Golden Pledge and Malarkey Emerald Premium coverage.
Not sure which service you need? We'll assess your roof for free.
Request a Free EstimateStart before you ever speak to us.
Two tools you can use right now, with no form to fill in first.
See a color on a roof before you commit.
Pick a color and watch it land on a real Marin home — or upload a photo of your own house and drag it onto your roof. Your photo never leaves your browser.
Drag the four dots to the corners of one roof slope. Turn on fine-tune to move each corner independently when the roof is at an angle. Handles also respond to arrow keys.
Choose a home
Your photo stays on your device — it’s drawn straight to the canvas in your browser and is only sent to us if you fill in the form below.
Shingle color
GAF Timberline HDZ · Charcoal
The most-specified roof color in the North Bay. Reads near-black at a distance.
These colors are on-screen approximations drawn by this tool, not photographs of the product. Real shingles use blended granules that no screen reproduces exactly. Before you commit to a color, ask us to lay out five or six full-size shingles on site — that is what both GAF and Malarkey recommend, and we will bring them.
See the real product photography
We’re certified by both manufacturers, and both publish their own visualizers with true product photography and every available color.
- GAF Virtual Remodeler
Every Timberline color and style, with siding and trim too. Northern Pacific Roofing is GAF Master Elite certified.
- Malarkey Roof Designer
Malarkey's own color selector, including the Legacy line. We have been Malarkey Emerald certified since 2016.
Get a starting price for your roof.
Answer a few quick questions — we’ll show you only what applies to your project and give you a preliminary “starting at” price. Your final number is confirmed with a free on-site visit and a written proposal.
- Property type
- Square footage
- Primary need
- Project details
- Starting price
- Your details
What type of property is this?
Your preliminary estimate
* Preliminary estimate. This pricing calculator provides a preliminary estimate for informational purposes only and may not reflect the final project cost. While we strive for accuracy, various factors — including unforeseen structural issues, roof complexity, fluctuating material costs, site accessibility, or underlying deck damage discovered during tear-off — can affect the final quote. A comprehensive on-site inspection and a formal written proposal are required to confirm exact pricing and project specifications.
Roofs we've built across the North Bay.
Real completed projects from Petaluma to Tiburon — every photo is a Northern Pacific job, not a stock image.

100 5th Street · Petaluma
GAF Ultra Slate re-roof completed in Petaluma.

1079 Daniel Drive · Petaluma
GAF Ultra Slate re-roof completed in Petaluma.

15 San Anselmo Avenue · San Francisco
Completed residential re-roof in San Francisco.

17 Clyde · San Rafael
CertainTeed Presidential TL shingles installed in San Rafael.

2041 Vista Lane · Petaluma
Owens Corning TruDefinition shingles in Onyx Black, Petaluma.

240 Keller Street · Petaluma
GAF HD Slate re-roof completed in Petaluma.
What Our Customers Say
Our business is built on referrals from satisfied customers. Read what our clients say about our service.
"These folks just completed a new roof on my 4,000 sq ft house. Working with them was a pleasure. Their crews began at 7:30 sharp and stayed till 5:30. The roof is beautiful, the work was done on time and on budget. I have frankly never worked with a construction crew that was so clearly pleased to be working for this company. The bid was reasonable — not cheap — but the quality was superb. Honestly, they do not come any better."
Robert B.
Marin County · Full Roof Replacement
"Of six estimates, the one from Northern Pacific was the most detailed and informative — they even brought training aids to show the process and materials involved. They're one of only two elite contractors in the area recommended by the shingle manufacturer, which enabled me to receive a warranty not available through others. The project was completed in two-and-a-half days. The clean-up left everything immaculate."
Samuel O.
San Rafael, CA · Roof Replacement
"The quote was the best of three. Patrick gave me a clear understanding of the options, and the work was completed ahead of schedule. When another job finished early, they moved my timeline up and were in and out in three days. The clean-up was well coordinated and the impact on our lives was minimal. I would use them again with no reservations."
Jim W.
Sonoma County · Roof Replacement
"They showed up on time and completed the job in 10 days, exactly as promised. The team was professional and knowledgeable — I was home most of the time and asked a lot of questions. The new roof looks fabulous and the insulation is noticeably better. Of course, no leaks!"
Mischi A.
Marin County · Flat Roof Replacement
"Patrick came out quickly and did a very thorough inspection, answered all my questions and devised the most cost-effective plan for the repair. He and Ryan did a great job — and even took the initiative to repair additional shingles at no additional cost. Clearly they take great pride in their high quality work. I will call them again for any future roofing needs."
Ryan G.
Marin County · Roof Repair & Inspection
Happy with your Northern Pacific roof?
Leave us a review on Google — it helps other North Bay homeowners find honest, reliable roofing.
Based on 32 Google reviews
Marin & Sonoma homeowners rate us 4.7 out of 5.
Read what your neighbors say about their new roof.
Your roof is protected for 25 years — and so is the next owner.
No high-pressure sales, a written scope before we start, daily jobsite cleanup, and a final walkthrough on every project. If it isn't right, we make it right.
25-Year Workmanship Guarantee
Our own labor warranty on every installation.
GAF Golden Pledge® Warranty
Manufacturer-backed coverage available on qualifying systems.
Malarkey Emerald Premium Warranty
Manufacturer-backed coverage available on qualifying systems.
Fully Transferable
Coverage transfers to the next owner — a real resale advantage.
Covered for 25 years — in writing
Your contractor covers the early years; then GAF or Malarkey backs the workmanship for the rest of the term. Most contractors stop at 2–10 years.
GAF Golden Pledge®
On GAF Master Elite installations
Malarkey Emerald Premium
On Malarkey-certified installations
Call us first
During the early contractor-responsibility years, we handle covered workmanship issues directly.
Then the manufacturer
After that period, GAF or Malarkey covers eligible workmanship claims for the rest of the 25-year term.
Protected either way
Coverage can hold even if the original contractor is no longer in business — subject to warranty terms.
Warranty coverage, eligibility, exclusions, claim procedures, and repair remedies are governed by the specific warranty issued for your roof. Please review your warranty certificate for complete details. Additional fees apply for extended warranties.
Roofing, explained — without the sales pitch.
Straight answers on cost, timing, materials, and what actually matters for a roof in Marin & Sonoma County.
How Long Does a Roof Last in Marin & Sonoma County?
Typical roof lifespan in Marin and Sonoma, by material — and the North Bay conditions that shorten or extend it.
Read the guide Roofing GuideWhen to Repair vs Replace Your Roof in the North Bay
A plain-English rubric: which roof problems are still repairable, and when replacement is actually the cheaper move.
Read the guide Roofing GuideRoof Replacement Cost in Marin County: What Drives the Price
The five line items that actually move roof replacement price in Marin — and the three that shouldn't surprise you on a quote.
Read the guideReady for a roof done right?
Every project starts with a free, no-pressure estimate — installed to manufacturer specification so your warranty holds, and finished with the cleanest jobsite in the North Bay.
— Barry usually picks up
- Contact within 24 business hours
- Licensed, Bonded & Insured
- GAF Master Elite Certified
- Free, no-pressure estimates














