โ AZ ROC #354312
โ LIFETIME WARRANTIES AVAILABLE
โ FREE INSPECTIONS
โ BRACE + BOLT CERTIFIED
WHO WE ARE
The Standard of Extremes. The Pinnacle of Restoration.
A Legacy Forged by 30-Foot Tides
Centuries ago, the massive 30-foot tides of Bristol, England demanded a higher level of craftsmanship. As a result, a ship that wasn’t built stronger than the rest simply wouldn’t survive the harbor. In fact, this birthed a legacy of excellence known as “Shipshape and Bristol Fashion.”
The Yachting World’s Gold Standard
Today, in the elite yachting world, Bristol Condition remains the ultimate gold standard. Specifically, it describes a vessel kept in such immaculate, high-performance order that it is officially designated as “Better Than New.”
Maritime Pedigree, Foundation Expertise
At Bristolfx, we bring that uncompromising maritime pedigree to foundation repair. As a result, we don’t just fix what’s broken โ we restore your home to a state of pristine perfection that surpasses its original quality.
Bristol โ the centuries-old standard of shipshape excellence. FX โ Foundation Experts. Together, a promise that your home will be left better than new.
OUR JOURNEY
More Than 20 Years Under the Bristol Name
2002
The Beginning
Bristol Builders founded by Jerold Bronstrup with a partner. Our focus from day one: structural repair done right.
2004
Licensed & Incorporated
Incorporated as Bristol Builders, Inc. and licensed by the California CSLB. Jerold became Responsible Managing Officer.
2007+
Specialization
Foundation Tech, Inc. was created to focus exclusively on foundation repair for residential and commercial clients.
2024
Arizona Expansion
Incorporated in Arizona as Foundation Tech, Inc. d.b.a. Bristolfx. Today we serve homeowners across the entire Southwest.
Bristolfx is a division of Foundation Tech, Inc. โ the licensed foundation repair authority behind every job. Verify our credentials at the California CSLB (#991221) and Arizona ROC (#354312).

LEADERSHIP
Meet Jerold Bronstrup โ CEO & RMO
Jerold founded Bristol Builders in 2002 and has personally led every iteration of the company since โ from the original 2004 corporation through to today’s Bristolfx. As CEO and Responsible Managing Officer, he holds the licenses that authorize every repair and oversees every project personally.
In addition to general construction, Jerold specializes in foundation repair, structural stabilization, and waterproofing across Southern California, Nevada, and Arizona. As a result, every Bristolfx crew meets his hands-on quality standards before a job is considered complete.
CA License: CSLB #991221 | AZ ROC: #354312 | NV: Pending
THE BRISTOLFX TEAM
Our People Are Our Greatest Asset
Every Bristolfx employee is manufacturer certified and background checked. As a result, you can trust that every person stepping onto your property treats your home with the same care we give our own.
Office Team
Our office staff coordinates every project from start to finish. In addition, they keep you informed and ensure smooth communication from your first call to final inspection.
Field Crews
Our field crews arrive on time in clearly marked vehicles. Specifically, every crew member carries the right tools and trains to perform every repair to the Bristol standard.
Skilled Technicians
From crawlspace beam replacements to helical pier installations, our technicians self-perform every task. As a result, no subcontractors are used for any technical installations or service. Our certified crew handles every task and gets it right the first time.
HOW WE WORK
Our Process โ Honest From Day One

Free On-Site Inspection
We come to you at no cost. Specifically, our team serves all of Southern California, Clark County, and Northern Arizona. As a result, we use advanced tools to find the true cause of your foundation problem.
Written Proposal
You receive a detailed written proposal before any work begins. In addition, it includes full pricing, repair methods, and complete warranty terms. No surprises. No fine print.
Expert Repair
Our certified crews self-perform every repair. Specifically, we use manufacturer-approved methods and the highest quality materials. As a result, no subcontractors ever set foot on your property.
Warranty and Follow-Up
Every repair comes with our written warranty documentation. In addition, we register your warranty with the manufacturer. Then we follow up to make sure you are completely satisfied.
IN THE FIELD
Real Work. Real Results.
Every repair we perform is documented and delivered to the highest standard. Specifically, from excavation to final installation, our crews treat your property with precision and care.
Deep Footing Excavation
Proper excavation is the foundation of every successful pier installation. As a result, our crews dig to the correct depth every time and prepare the site to ECP manufacturer specifications before any hardware is installed.
Push Pier Installation
Our crews drive push piers deep into stable soil or bedrock beneath your structure. As a result, they permanently transfer the load of your home away from unstable ground. The end result is a stable, level foundation backed by a lifetime warranty.
WHY BRISTOLFX
Built On Trust. Grounded In Expertise.
HOMEOWNER FIRST
We treat every home like it is our own. As a result, your safety and peace of mind always come first.
HONEST ASSESSMENTS
No scare tactics. In addition, no up-selling. We tell you exactly what is wrong and how to fix it.
EXPERT CRAFTSMANSHIP
Our certified technicians use proven methods. As a result, every repair is built to withstand the test of time.
BETTER THAN NEW
Bristol condition means leaving your home better than before the problem began. In fact, that is our standard on every job.
CUSTOMER RELATIONSHIPS
We Explain Everything โ No Surprises
Specifically, we walk every client through their options before a single shovel hits the ground. As a result, this applies to every homeowner, HOA board, and property manager we serve across Southern California, Nevada, and Arizona.
Homeowner Consultations
Jerold or his skilled inspectors personally walk through every repair option with homeowners. As a result, you can make confident, informed decisions before any commitment is made.
HOA and Commercial Clients
In addition to homeowners, we work directly with HOA boards and property managers. As a result, we handle complex repairs with minimal disruption to residents and daily operations.
Job Complete โ Client Happy
We will not leave until you are completely satisfied. As a result, every job ends with a handshake, a warranty in hand, and a smile.
TRAINING AND CERTIFICATION
Certified. Trained. Ready.
Every Bristolfx technician is manufacturer certified. In addition, our team regularly attends product and safety training. As a result, we stay at the forefront of foundation repair across Southern California, Nevada, and Arizona.
Product Certification
We attend manufacturer-led training sessions regularly. As a result, every installation meets or exceeds certification standards.
Expert Diagnosis
Our inspectors train specifically to find the true cause of every crack, shift, and settlement issue you may be experiencing.
OUR WARRANTIES
We Stand Behind Every Repair โ In Writing
A Personal Commitment, Not Just a Document
At Bristolfx, a warranty is not just a piece of paper. In fact, it is our personal commitment to you. Specifically, every repair across Southern California, Nevada, and Arizona comes with a clearly written warranty document. It spells out exactly what we cover, for how long, and what we will do if any issue arises.
Direct Access โ No Hotlines, No Third Parties
As a rule, we do not hide behind fine print. Your written proposal includes the full warranty terms before work begins. When the job is complete, your warranty documentation is delivered as part of your project closeout package. In addition, we register your warranty with the manufacturer where applicable. If you ever have a concern, you call us directly โ not a hotline, not a third party. As a result, Jerold responds personally to every warranty inquiry.
LIFETIME WARRANTY
Push piers and helical piers come with a lifetime warranty. Specifically, coverage protects against defects in materials and workmanship. As a result, these are permanent solutions and we back them permanently.
In addition, your warranty is fully transferable to future property owners. As a result, this adds lasting value when it comes time to sell your home.
20
YEAR WARRANTY
Below-grade crystalline waterproofing systems carry warranties of up to 20 years. Specifically, coverage protects against water intrusion. In addition, it is backed by the manufacturer and administered directly by Bristolfx.
Extended warranty options are available. As a result, your written proposal includes full terms before work begins.
WRITTEN PROPOSALS
Every project begins with a fully itemized written proposal. Specifically, it includes scope of work, materials, payment schedule, and complete warranty terms. Nothing is left out.
In addition, you will never sign anything you have not reviewed. As a result, we walk through every line together before scheduling your start date.
Ready for a FREE Foundation Inspection?
We serve Southern California, Clark County/Las Vegas, Nevada, and Northern Arizona. There is no cost and no obligation. As a result, our certified Foundation Experts assess your foundation and deliver an honest written proposal before any work begins.
