Truck Scale Installation & Replacement in California

New truck scales, replacements and relocations, from foundation to county certification. One LSI team handles the site survey, concrete, crane set, testing and paperwork, with crews out of Fresno and Wittmann, AZ.

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Truck Scale Installation in California, Done Right the First Time

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I’ve watched a lot of truck scale projects over the years, and the ones that go wrong almost never fail because of the scale. They fail because the foundation was rushed, the drainage was an afterthought, or nobody planned how the site would keep weighing trucks while the old scale came out.

That’s why our truck scale installation in California starts long before the crane shows up. We look at your soil, your traffic, your longest trucks and your deadline, then we install, test and certify a scale that will hold its accuracy for years. New scale on a new site, a replacement on the foundation you already have, or a scale moved to another yard: one LSI team handles it from start to finish.

Quick answer: Replacing a steel-deck scale on a sound existing foundation typically takes about a day on site. A new steel-deck scale with a new above-ground foundation takes about a week of work, plus concrete cure time (about 14 days). Every scale is tested with certified test weights and placed in service under California rules before it weighs a single paid load.

(559)446-1022

Give us a call:

(855) 440-1022

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Truck Scale Installation Services We Provide

New Truck Scale Installation (Turnkey)

Site survey, scale selection, foundation, delivery, crane set, electronics, calibration and certification, all from one team. You get one schedule and one point of contact. Browse our truck scales to see the scale types we install.

Truck Scale Replacement on Your Existing Foundation

If your foundation is sound, we remove the old weighbridge and set a new one without pouring new concrete, the fastest and lowest-cost way to get a new scale.

Truck Scale Relocation

Moving yards or reorganizing a site? We dismantle, transport, set and recertify your scale on a new foundation.

Foundations and Pit-to-Pitless Conversions

We build above-ground, pit and slab foundations to the manufacturer’s certified drawing, and convert flooding or hard-to-clean pit scales to above-ground designs.

Calibration, Certification and Placing in Service

Every installation ends with testing using certified test weights, the placed-in-service report and the county sealer’s inspection. After that, keep it accurate with commercial truck scale calibration on a schedule that fits your traffic.

Electronics and Automation Upgrades

Digital load cells, new indicators, remote displays, printers and kiosks. Thinking about running the scale without an operator? Read our guide to unattended truck scale systems. Installing something smaller than a truck scale? See all types of scale installation.

What’s included	Turnkey install with LSI	Scale-only purchase
Site survey and recommendation	✅	—
Foundation design and construction	✅	You arrange it
Delivery, crane and assembly	✅	Often extra
Indicator, wiring and surge protection	✅	Partial
Testing with certified test weights	✅	You arrange it
Placed-in-service report and county sealer coordination	✅	You arrange it
Operator training and maintenance plan	✅	—

Fully-Insured & Certified Expertise

Comprehensive Weighing Solutions

Strategic Location Advantage

Cost-Effective & Eco-Friendly

24/7 365 Days a Year

Fastest Response Time

All Work Fully Guaranteed

Over 50 years of reliability

Signs It's Time to Replace Your Truck Scale

Cracked and settling concrete foundation under a truck scale, a common sign the scale needs replacement — Cracked or settling foundations pull a scale out of calibration.

A scale overhaul or repair can add years to a scale, but these signs usually mean replacement is the smarter spend:

It keeps failing calibration, or drifts again soon after being adjusted.
The foundation is cracked, settling or holding water.
The pit floods every winter and needs constant pumping and cleaning.
Corrosion has reached the main beams, not just the deck surface.
Parts for your analog load cells or old indicator are hard to get.
The deck is too short for the trucks you run today.
Repair bills keep coming. If you’re calling for emergency truck scale repair more than once a season, compare the cost of a new scale.

Trust Our Tried and Tested Process

Contact Us 24/7, 365

Available Every Day, All Day, to assist with weighing solutions and provide prompt, lasting results.

Fast Response

In the event of a weighing emergency, our team is ready to respond promptly and initiate immediate solutions.

Fully Equipped

We utilise the latest tools and equipment to deliver professional weighing solutions to all clients.

Thoroughly Trained

Our team is made up of highly skilled and experienced experts, all of whom provide excellent service.

Our Truck Scale Installation Process, Step by Step

Nine-step truck scale installation process from site survey and foundation to certified testing and county sealer — Our nine-step installation process.

Site survey and needs review. We measure the site, check access for the crane and test truck, and note your longest vehicles, heaviest axles and daily traffic.
Scale and foundation selection. Steel or concrete deck, length, capacity, and the foundation type your soil and drainage allow.
Engineering, drawings and permits. The foundation is built to the scale manufacturer’s certified drawing. We flag any local permits your site needs.
Foundation construction and cure. Forming, rebar, pouring and curing. We don’t set a scale on green concrete.
Delivery, crane set and assembly. Modules are lifted into place, aligned and connected.
Electrical, indicator and data. Load cells, junction boxes, surge protection, the indicator and any printer, remote display or software.
Testing with certified test weights. We test across the deck to confirm accuracy before anyone pays by weight.
Placed in service and county sealer. The placed-in-service report goes to your county sealer, who inspects and seals the scale.
Handover. Operator training, records, and a preventive maintenance plan to keep it accurate.

How Long Does Truck Scale Installation Take?

On-site time depends mostly on two things: whether you need new concrete, and whether the deck is steel or concrete. These are typical industry timelines; we’ll give you a firm schedule after the site survey.

Project	Typical on-site time	What adds time
Replace a steel-deck scale on a sound existing foundation	About 1 day	Removing the old deck, foundation repairs, crane access
New above-ground (pitless) foundation	2–3 days to form and pour	Grading, drainage, soil problems
New pit foundation	4–5 days to form and pour	Excavation depth, groundwater, sump and drainage
Concrete cure before setting the scale	About 14 days	Weather; we never set a scale on green concrete
New steel-deck scale and foundation, total work	About 1 week of work, plus cure	Site prep, power and conduit, scale-house work
Concrete-deck scale	About 3 weeks or more	The deck itself is poured on site and must cure too

Chart of truck scale installation timelines: one-day replacement, pitless and pit foundations, concrete cure and concrete decks — Typical installation timelines by project type.

The hidden schedule risks are usually power, conduit, permits and who is responsible for each. We sort those out in the site survey, not on installation day.

Choosing the Right Foundation for Your California Site

The foundation decides how long your scale stays accurate. It has to carry the load evenly, drain well and match the manufacturer’s certified drawing exactly; a foundation that shifts will pull the scale out of calibration.

Above-Ground (Pitless) Foundations

The scale sits above grade on concrete piers or a slab, with ramps on each end. Above-ground foundations cost less to build, are easier to clean and inspect, and stay dry. They need room: about 10 ft of flat, level approach plus ramps of roughly 25 ft at each end, per Rice Lake’s foundation guidelines. This is the most common choice on California sites with space.

Pit Foundations

The deck sits flush with the ground in a concrete pit, usually 2 to 6 ft deep. Pits save space and need no ramps, which suits tight yards. But they cost more to build, need drainage or a sump pump, and must be cleaned regularly. Standing water in a pit is one of the most common causes of corrosion and calibration problems we see.

Pier and Slab Foundations

Pier foundations put deep concrete columns under the heaviest load points; floating (beam) slabs pour one continuous slab along the scale. Both depend on soil bearing capacity, so a soil check comes first.

	Above-ground (pitless)	Pit
Space needed	More (ramps both ends)	Less
Build cost	Lower	Higher
Cleaning and inspection	Easy	Harder; debris collects
Drainage	Natural runoff	Needs drains or a sump pump
Corrosion risk	Lower	Higher if water stands
Best for	Most sites with room	Tight urban yards, retrofits of existing pits

California Site Factors We Check

Groundwater: parts of the Central Valley have a high water table, which can rule out a pit or require serious drainage.
Soil: clay and fill soils move; we check bearing capacity before choosing piers or a slab.
Runoff: winter storms in Northern California and monsoon rain in Arizona both test drainage.
Heat: summer heat in the valley and desert is hard on electronics; we plan shade and surge protection.
Access: room for the crane, delivery trucks and a certified test-weight truck.

Steel Deck or Concrete Deck?

Steel decks arrive ready to set, install in about a day and usually cost less upfront. Concrete decks use a steel frame filled with concrete on site, so they take longer and need cure time, but give a heavy, durable driving surface that many quarries and high-traffic sites prefer. For a full breakdown of prices, see what a truck scale costs in 2026.

California Certification: Making Your New Scale Legal for Trade

Five steps to make a new truck scale legal for trade in California: install, test, placed-in-service report, county seal, weigh — From installation to legal-for-trade weighing.

A truck scale isn’t ready for paid weighing just because it’s bolted down. California has a clear process, and this is where an experienced installer saves you time.

Registered Service Agencies and Licensed Technicians

In California, companies that install or repair commercial weighing devices for pay must be registered with the CDFA Division of Measurement Standards as a Registered Service Agency, and their technicians must hold a service agent license (CDFA Registered Service Agency guide). Ask any installer for theirs.

Placed-in-Service Report Within 24 Hours

Once a scale is tested and found correct, the service agency notifies the county sealer in writing within 24 hours, using a placed-in-service report. We handle that paperwork for you.

County Sealer Inspection and Registration

The county sealer inspects and seals the scale and registers it as a commercial device. Counties charge a yearly device fee; see our truck scale cost guide for the current maximums.

LSI Scales technicians checking a truck scale indicator and junction wiring during installation testing — LSI technicians testing a new installation.

NTEP Components and Certified Test Weights

Scales and indicators used for trade must carry an NTEP Certificate of Conformance and meet NIST Handbook 44 (NIST Handbook 44). Testing must use test weights with a current certificate of accuracy.

Weighmaster License if You Sell by Weight

If your business charges or pays by weight, you’ll also need a weighmaster license. If you plan to automate the scale, California law limits fully unattended certificates to construction materials; our unattended truck scale systems guide explains the rules.

Keep Weighing During Your Replacement

The biggest hidden cost of a new scale is the time without one. During foundation work and cure time, a portable truck scale rental keeps trucks moving and tickets legal. For quick axle checks, axle scales can bridge the gap too.

Call now to book in Fresno

(559)446-1022

Call now to book in Arizona

(855) 440-1022

Available 24/7, 365 Days a Year

Our work is guaranteed

Contact our fast response team

Absolutely no hidden fees

Industries We Serve and Where We Install

Industries We Install Truck Scales For

Agriculture and food processing: harvest-season volume at hullers, packing houses and grain receivers. See agricultural and farm scales and feed and commodity scales.
Aggregate, ready-mix and asphalt: high daily traffic and heavy axles; often paired with automation.
Recycling and scrap: legal-for-trade weights and a firm audit trail. See scrap and recycling scales.
Waste and transfer stations: long hours, tipping fees by weight. See waste management scales.
Mining: off-road capacities and harsh sites. See mining truck scales.
Logistics and fleets: checking axle and gross weights before dispatch, especially as roadside screening grows; read about California’s virtual weigh stations and electric truck weight limits.

Service Area

LSI Scales service trucks and crane truck ready for truck scale installation and replacement jobs in California — LSI service and crane trucks.

Our crews work from Fresno, California and Wittmann, Arizona, covering Fresno and the Central Valley (Bakersfield, Visalia, Modesto, Stockton), Sacramento and Northern California, the San Francisco Bay Area, Los Angeles and Southern California, and Arizona, including Phoenix. See all certified scale services in California.

What to Send Us for an Accurate Quote

✅ Longest vehicle you weigh and heaviest axle loads
✅ Trucks per day and hours of operation
✅ New site, replacement or relocation; age and condition of any existing foundation
✅ Site photos, including the approach and any drainage problems
✅ Steel or concrete deck preference; pit or above-ground
✅ Selling by weight (legal-for-trade) or internal weighing only
✅ Add-ons: printer, remote display, kiosk, RFID, cameras
✅ Your deadline, and whether you need a rental scale during the work

Related Truck Scale Guides

Your Expertise Matters: Read Reviews & Share Your Insights

      EXCELLENT  
   Based on 23 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   David Nino 
 
 
 
 Trustindex verifies that the original source of the review is Google. Highly recommended. Their technicians are highly skilled, efficient and professional. Outstanding scales service, installation, troubleshooting and repairing.
  
 
      Posted on Google  
   
   William Murphy 
 
 
 
 Trustindex verifies that the original source of the review is Google. Frank and the staff at LSI scales are the best.  The Rice Lake truck scales are second to none.  Would recommend them to anyone needing professional sales and service at a fair price.
  
 
      Posted on Google  
   
   Stephen Bissell 
 
 
 
 Trustindex verifies that the original source of the review is Google. Absolutely the best customer service.
  
 
      Posted on Google  
   
   Peggy Bissell 
 
 
 
 Trustindex verifies that the original source of the review is Google. LSI Scales are phenomenal
Superb customer service
And the owners work side by side with employees
Very generous, supporting the local 4H & FFA.
  
 
      Posted on Google  
   
   Patrick DC (Cadillac Jack) 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great people, great service, fair prices
  
 
      Posted on Google  
   
   Katie Remwolt 
 
 
 
 Trustindex verifies that the original source of the review is Google. I can’t say enough about what a great company LSI Scales is! They pride themselves in outstanding customer service and pay attention to every detail!  The owners are the most honest and hard working people I’ve ever met!!!
  
 
      Posted on Google  
   
   Scott Benda 
 
 
 
 Trustindex verifies that the original source of the review is Google. Great work.. always on time and budget
  
 
      Posted on Google  
   
   Shane Peal 
 
 
 
 Trustindex verifies that the original source of the review is Google. Genuine honest people!
  
 
      Posted on Google  
   
   Matt Mayes 
 
 
 
 Trustindex verifies that the original source of the review is Google. Used them at a plant I managed will always be my first and last call for scales and scale work

Always On Time, Always On Budget

Available 24/7 365 Days a Year

Transparent & Fair Pricing

We’ll break down the cost of our services and ensure that you get the best price for your situation.

Punctual, Professional, Proactive

Our team can be with you in no time to deliver expert Weighing Solutions with speed and efficiency.

Cost-Effective & Eco-Friendly

We take an environmentally conscious approach while still delivering affordable solutions to clients.

Highly Rated

Past clients have been left wholly satisfied by our efforts and have left stellar reviews of our services.

Get in Touch

Reach out to our experts today and take advantage of our reliable Weighing services. Call now at (559)446-1022 or fill out the contact form below.

Frequently Asked Questions

How long does truck scale installation take?

Replacing a steel-deck scale on a sound existing foundation typically takes about a day. A new above-ground foundation takes 2–3 days to pour plus about 14 days to cure before the scale is set. Concrete-deck scales take about three weeks or more.

Can you install a new truck scale on my old foundation?

Often, yes. If the foundation is level, sound and matches the new scale's certified drawing, replacing only the weighbridge is the fastest, lowest-cost option. We inspect it during the site survey.

Pit or pitless: which is better?

Above-ground (pitless) foundations cost less, drain naturally and are easier to clean. Pits save space and need no ramps but require drainage and more maintenance. Sites with room usually choose pitless.

Who certifies a new truck scale in California?

A CDFA Registered Service Agency tests the scale with certified weights and files a placed-in-service report with the county sealer within 24 hours. The county sealer then inspects, seals and registers the scale.

Do I need a permit to install a truck scale?

It depends on your city or county. Foundation and electrical work may need local permits, and the scale itself must be registered with the county as a commercial device. We flag local requirements during the site survey.

Can you move my truck scale to a new location?

Yes. We dismantle, transport, set and recertify scales on a new foundation.

How do I keep weighing while my scale is replaced?

Rent a portable truck scale for the foundation and cure period, or use axle scales for short gaps.

How much does truck scale installation cost?

It depends mostly on the foundation, deck type and length. Our truck scale cost guide breaks down published 2026 price ranges, and we provide itemized quotes after a site survey.

📍 Address 2650 N Grantland Ave
Fresno, CA 93723

📞 Phone (559) 446-1022

✉️ Email info@lsiscales.com

🕐 Hours

Mon-Fri: 8:00 AM – 6:00 PM Sat: Closed Sun: Closed

🌎 Service Area California, Arizona, Nevada, Oregon, Washington

What our clients say

Rather than simply take our word for the quality of our services, why not read what some of our past clients have had to say?

“I’ve relied on LSI Scales for years. Their quick repairs and accurate calibration are why our measurements are always on point. They’re essential to our precision scales!”

John S. - Manufacturing Manager

“LSI Scales excels in precision for our mining site. Their heavy-capacity scales and expert calibration guarantee pinpoint accuracy. They’ve been key to our operation’s success for years.”

David H. - Mining Operations Director

“LSI Scales is our go-to for peak season rentals. Their vast inventory and quick delivery have saved us countless times. We rely on LSI Scales, and they always deliver!”

Sarah M. - Logistics Coordinator

LSI Scales has been a game changer for our livestock operations in Fresno. Their quick calibration services ensure our scales are always accurate, which is crucial for our business. Highly recommend their expertise!

John D. - Fresno, CA

As a logistics coordinator in Phoenix, I rely on LSI Scales for peak season rentals. Their vast inventory and prompt delivery saved us during a critical time. They truly understand the needs of their clients!

Sarah M. - Phoenix, AZ

For our mining operations in Las Vegas, LSI Scales has provided exceptional service. Their heavy-capacity scales guarantee pinpoint accuracy. Their expert technicians are always ready to assist!

David H. - Las Vegas, NV

LSI Scales has been our trusted partner for industrial scales in Portland. Their scale installation and maintenance services are top-notch, ensuring our operations run smoothly. A reliable choice for any business!

Emily R. - Portland, OR

In Seattle, LSI Scales stands out for their commitment to precision. Their quick repair services have kept our operations efficient, and their knowledgeable staff is always a pleasure to work with!

Michael T. - Seattle, WA

Get in Touch

Reach out to our experts today and take advantage of our reliable Weighing services. Call now at (559)446-1022 or fill out the contact form below.

Ready to Plan Your Truck Scale Installation?

Tell us about your site and your trucks, and we’ll recommend the right scale, foundation and schedule, with an itemized quote. Whether it’s a new scale, a replacement or a move to a new yard, one LSI team handles it all.

📞 Call: (559) 446-1022
📧 Email: Contact us here
📍 Serving: California & Arizona — 24/7/365

(855) 440-1022

Give us a call in Arizona :

(559)446-1022

Give us a call in Fresno:

Truck Scale Installation & Replacement in California

New truck scales, replacements and relocations, from foundation to county certification. One LSI team handles the site survey, concrete, crane set, testing and paperwork, with crews out of Fresno and Wittmann, AZ.

Request A Callback

Truck Scale Installation in California, Done Right the First Time

Truck Scale Installation Services We Provide

New Truck Scale Installation (Turnkey)

Truck Scale Replacement on Your Existing Foundation

Truck Scale Relocation

Foundations and Pit-to-Pitless Conversions

Calibration, Certification and Placing in Service

Electronics and Automation Upgrades

Fully-Insured & Certified Expertise

Comprehensive Weighing Solutions

Strategic Location Advantage

Cost-Effective & Eco-Friendly

24/7 365 Days a Year

Fastest Response Time

All Work Fully Guaranteed

Over 50 years of reliability

Signs It's Time to Replace Your Truck Scale

Trust Our Tried and Tested Process

Contact Us 24/7, 365

Fast Response

Fully Equipped

Thoroughly Trained

Our Truck Scale Installation Process, Step by Step

How Long Does Truck Scale Installation Take?

Choosing the Right Foundation for Your California Site

Above-Ground (Pitless) Foundations

Pit Foundations

Pier and Slab Foundations

California Site Factors We Check

Steel Deck or Concrete Deck?

California Certification: Making Your New Scale Legal for Trade

Registered Service Agencies and Licensed Technicians

Placed-in-Service Report Within 24 Hours

County Sealer Inspection and Registration

NTEP Components and Certified Test Weights

Weighmaster License if You Sell by Weight

Keep Weighing During Your Replacement

Call now to book in Fresno

Call now to book in Arizona

Available 24/7, 365 Days a Year

Our work is guaranteed

Contact our fast response team

Absolutely no hidden fees

Industries We Serve and Where We Install

Industries We Install Truck Scales For

Service Area

What to Send Us for an Accurate Quote

Related Truck Scale Guides

Your Expertise Matters: Read Reviews & Share Your Insights

Always On Time, Always On Budget

Transparent & Fair Pricing

Punctual, Professional, Proactive

Cost-Effective & Eco-Friendly

Highly Rated

Get in Touch

Frequently Asked Questions

How long does truck scale installation take?

Can you install a new truck scale on my old foundation?

Pit or pitless: which is better?

Who certifies a new truck scale in California?

Do I need a permit to install a truck scale?

Can you move my truck scale to a new location?

How do I keep weighing while my scale is replaced?

How much does truck scale installation cost?

What our clients say

John S. - Manufacturing Manager

David H. - Mining Operations Director

Sarah M. - Logistics Coordinator

John D. - Fresno, CA

Sarah M. - Phoenix, AZ

David H. - Las Vegas, NV

Emily R. - Portland, OR

Michael T. - Seattle, WA

Get in Touch

Ready to Plan Your Truck Scale Installation?

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ALWAYS HERE TO SERVE OUR CLIENTS