




Why Select Us
Experienced Technicians
Fast Response
Insurance Claim Assistance
Board Certified Excellence
NBE's team includes four ACAC-listed CMRS (as of October 20, 2026).

ACAC Certified

CMRS Certified
Board Certified
Independent third-party verification of expertise and integrity. Rigorous standards and comprehensive examinations.
Independent. Credible. Verified.
CMRS Credential
One of the most prestigious certifications in mold remediation. Four NBE team members hold this credential.
Elite expertise. Verified in ACAC's public directory.
INTRODUCING
NBE
Dave Keith
President & CEO
NBE Transforms Damaged Properties
NBE (North Bay Environmental) Property Restoration is the dba of SCB Builders, Inc., a licensed general building contractor. Our team is composed of professionals with a wide range of expertise, including mold remediation, water damage, smoke & fire damage, general construction, electrical work, plumbing, framing, painting, finish carpentry, and new residential construction.
The company is headed by President and CEO Dave Keith, whose family developed and built over two thousand homes in and outside Sonoma County via their prestigious Cobblestone Homes group. NBE is part of SCB Builders, our parent company. We are Diamond Certified, Licensed, Bonded and Insured, and continue a 3rd generation tradition of quality service and satisfied customers.
"Our vision is to be the go-to for mold, water, and fire damage restoration. We take great pride in transforming properties into safe and healthy environments."
Our Expertise
Mold can cause significant damage and health issues. Diamond Certified since 2016: rated Highest in Quality across 71 verified customer surveys.
From natural disasters to plumbing leaks, we handle rotting wood, warping floorboards, and moisture removal.
Repairing and rebuilding structures damaged by fire. We handle debris removal, cleaning, and reconstruction.
Comprehensive removal of lingering smoke, soot, and odors to restore your property to pre-loss condition.
Not sure which service you need?
Industry-Leading Certifications
Every NBE job is run by a CMRS - a Council-certified Microbial Remediation Supervisor.
IICRC Certified
Institute of Inspection Cleaning & Restoration
- ✓ Water Damage Restoration Technician
- ✓ Fire & Smoke Restoration Technician
- ✓ Continuous professional development
ACAC Certified
American Council for Accredited Certification
- ✓ CFSC - Council-certified Fire and Smoke Damage Consultant
- ✓ CIEC - Council-certified Indoor Environmental Consultant
- ✓ CMRS - Council-certified Microbial Remediation Supervisor
- ✓ CMC - Council-certified Microbial Consultant
Board Certified
American Council for Accredited Certification
- ✓ Independent third-party verification
- ✓ Rigorous standards & examinations
- ✓ Integrity & expertise verified
EPA Lead-Safe Certified
U.S. Environmental Protection Agency
- ✓ Certified in lead-safe practices
- ✓ Compliance with federal standards
OSHA Compliant
Occupational Safety & Health Administration
- ✓ Safety protocols and standards
- ✓ Worker and property protection
CMRS Certified
Council-certified Microbial Remediation Supervisor
- ✓ Four NBE CMRS listed in ACAC's public certificant directory as of October 20, 2026
- ✓ Broad industry-knowledge exam and unanimous board approval
- ✓ Recertification every two years

Diamond Certified
Independently Rated Highest in Quality
Diamond Certified since 2016: rated Highest in Quality across 71 verified customer surveys. Click to learn more.
General Contractor License
License #1050494
- ✓ Licensed by State of California
- ✓ Bonded & Insured
- ✓ Full reconstruction capabilities
Insurance Preferred Vendor
Trusted by Insurance Companies
Recognized by major insurance carriers for quality work, honest estimates, and claims expertise.
Why Board Certification Matters
CMRS certification requires an exam on broad industry knowledge, unanimous board approval, and eight years of field experience or experience plus college credits. Certificants must recertify every two years.
ACAC programs are CESB-accredited. ACAC states that its designations are the only designations in the indoor air quality field with CESB accreditation. See credentials and ACAC sources.
Meet Our Restoration Experts
Our team of certified professionals brings decades of combined experience in restoration, remediation, and reconstruction. From executives to field technicians, every member is dedicated to serving our community 24/7.

Key Team Members

Dave Keith
CEO & Co-Founder
3rd generation custom home builder with a Bachelor's Degree in Economics. Dave co-founded K2 Environmental in 2002 and expanded NBE Property Restoration to become a leading remediation company in the Bay Area Wine Country. Founded SCB Builders in 2018 focusing on new construction and reconstruction. Founding member of the North Bay Remediation Association (NBRA).
Learn More →
Eric Keith
VP
Holds a degree in biology. One of 9 people in ACAC's public certificant directory (as of October 20, 2026) holding CIEC, CMC and CMRS, and one of 2 holding all four with CFSC. Marine Corps veteran, reconnaissance Marine, Navy-trained diver, and combat veteran. Brings discipline, integrity, and attention to detail to every project. NBRA Board Member. ACAC Board Member.
Learn More →
Mike Nunnally
COO
Seasoned professional who started his career at K2 Environmental. Worked as a manager at a Restoration Management Company before becoming a partner at NBE/SCB in 2018. Key player in the restoration division coordinating crews and operations. NBRA Board Member.

Beau Lessnau
Mitigation Manager
Leader of the Mitigation Department with extensive experience managing water loss, smoke damage, and mold remediation projects. Insurance specialist who helps clients navigate claims from start to finish.

Rick Robison
Foreman
With SCB Builders since 2015. Well-versed in all phases of construction including electrical, plumbing, and framing. Dedicated to delivering projects with utmost attention to detail and care.

Ben Castenada
Project Manager
Valued team member since 2019. Started as a laborer and worked up to become one of the top project managers. Dedicated to ensuring every project runs smoothly, stays within budget, and completes on time.

Logan Nunnally
Project Manager
Part of the SCB team since 2021. Started as a field lead on water, smoke, and mold mitigation jobs, now manages projects. Works closely with clients and oversees all work and subcontractors.

KO Keith
Operations Manager
Oversees offices and operations including A/R, A/P, insurance, compliance, certifications, and marketing. Holds a degree in business with background in real estate, mortgage banking, construction, and PR.

Johnny Kistenmacher
Lead Electrician
Joined the team in 2018 during the Tubbs wildfire response. Expertise in electrical work, plumbing, cabinetry, and finish carpentry. Ensures all project aspects are completed to the highest quality standards.
Our Commitment to Excellence
What Our Clients Say
71 Verified Customer Reviews from Diamond Certified Surveys
Rated Highest in Quality & Helpful Expertise for 10 Consecutive Years
"Everything they did was excellent. They had good communication, they met the timeline and the work was high-quality. I would have no reservations about hiring them in the future."
Verified Customer
Diamond Certified Survey
Verified"They were amazing. I was in San Diego when the damage occurred, but they were able to get to my place in Santa Rosa within 15 minutes and tell me what happened. I've told many friends about what a great experience it was."
Verified Customer
Diamond Certified Survey
Verified"The technicians were friendly and professional. They handled most of the insurance paperwork and made the whole water damage restoration process stress-free."
San Rafael Homeowner
Diamond Certified Survey
Verified"NBE has completed hundreds of jobs for us with expertise and professionalism. We can always count on their high quality and timely work."
Meridian Property Management
Commercial Client
Verified"Our mold problem was toxic and very stressful. NBE made everything so easy and helped us get back to normal. Thank you NBE!"
Kristy K.
Mold Remediation Client
Verified"NBE took care of our extensive fire damage. They responded immediately and helped us with our insurance claim. They were so easy to work with."
Local Resident
Fire Damage Client
VerifiedFrequently Asked Questions
Get answers to common questions about our restoration services, emergency response, and certifications.
Still have questions?
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Emergency?
We're Here to Help.
Don't wait. Immediate action minimizes damage. Our team is ready to dispatch 24/7.
Bay Area Wine Country
707-544-5778
Los Angeles
310-272-9392
Toll-Free
888-308-9378
- Licensed, Bonded & Insured
- Direct Insurance Billing
- Certified Technicians
- Diamond Certified
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