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Find Concrete pros in Diamond Bar

Avatar for M E CONCRETE
M E CONCRETE
4.7(
21
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2000

Free estimates

Small jobs welcome

"M.E. Concrete was very professional throughout the project. Mariano was great about answering all my questions. His workers always showed up on time and cleaned up after each day. He took care of permit with no problem. I appreciate that he worked out a payment schedule that was comfortable for me. Mariano was always present when subcontractors were present which I appreciated. He and his workers did an amazing job."
STONE
STONE
STONE
CONCRETE
DRIVEWAY

+3

Response time11 hrs
20 neighbors recently requested a quote
Recommended by100%of homeowners
AJB Concrete & Masonry Construction
5.0(
19
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 1984

Free estimates

Credit card accepted

"AJB Concrete & Masonry Construction, did an amazing job, it went beyond my expectations to begin with I needed a concrete slab ASAP and Robert immediately started the next day While other places wanting me to wait for days or weeks! My project was done the next day? very professional, attention to details, very neat and clean. I will definitely hire this Company again. I highly recommend Robert at AJB Concrete & Masonry Construction!"
Masonry Project
Driveways - Concrete Project
Masonry Project
Concrete - Pouring & Repair Project
Concrete - Pouring & Repair Project

+48

Response time1 day
5 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for Del Mar Landscaping
Del Mar Landscaping
4.6(
322
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 1993

Free estimates

Warranties offered

"Excellent work. Completely landscaped my backyard. He understood what I wanted and delivered on a tight timeframe for a fair price. I highly recommend Del Mar and plan to use them again for my front yard"
Fire pit patio
BBQ
Pavers, BBQ
Modpool, artificial turf, concrete, outdoor patio
BBQ island

+106

Response time2 days
Recommended by96%of homeowners
Avatar for Robert A. Garcia Concrete
Robert A. Garcia Concrete
4.8(
62
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"Robert and his crew worked hard to remove concrete and a chain link fence. He answered all my questions, was conscientious, and communicated clearly throughout the whole project."
Response time9 hrs
Response rate88%
Recommended by88%of homeowners
Avatar for Just Stamping Concrete
Just Stamping Concrete
5.0(
28
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2007

Free estimates

Credit card accepted

"I recently hired Just Stamping Concrete for a landscaping project, and I must say that I was blown away by their work. Their team is highly skilled and knowledgeable, and they truly transformed my outdoor space into a beautiful oasis."
Concrete
Response time2 hrs
Response rate100%
4 neighbors recently requested a quote
Avatar for Paramount Pavers & Construction
Paramount Pavers & Construction
4.9(
219
)

Serving Diamond Bar, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2001

Free estimates

Warranties offered

"From the moment I contacted Paramount Pavers & construction, Isaac was in contact. Before the project began he came and went over the whole project answering any questions. First was the concrete crew. They were like a well oiled machine. They removed the old sidewalk & porches and hauled away all the old concrete neatly and profesionally. The new concrete was poured and it looked like artists at work! Next, the porches were formed, the concrete was poured and Alfonso created the waterproof porches. During all phases of the constrution, Isaac was in contact with us and stopped by multiple times to make sure all was going well. One time when I had a question, he was over an hour away but still came by to explain and talk to me about my concerns. Our front walkway and stairs look so much better and function so much better. I really appreciate the excellent work and I really appreciate the personal care that Isaac showed. We will definitely hire Paramount Paving & construction for the next project!!"
Remodeling - General Project
Pavers and pool coping
Hardscape and remodeling
Remodeling - General Project
Excavated and removed old deck and installed traditional gray pavers. By Belgard.

+59

Response time10 hrs
19 neighbors recently requested a quote
Recommended by93%of homeowners
H D ConcreteWorks
4.4(
62
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2003

Free estimates

Customers say: Quick response

"Cesar Garcia is a very hard working, honest, and reliable contractor. He and his team did a wonderful driveway project for us and the job turned out even better than we had hoped for. Cesar was very meticulous and exacting about every detail. He communicated with us throughout every step of the project. We give Cesar and HD Concrete Works our highest recommendation. Tim & Lynne Dickinson La Verne, CA"
Pool Deck
Before
Custom patios
Pool Deck
After

+3

Response time3 days
4 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for VI-Max Concrete Restoration Services, LLC
VI-Max Concrete Restoration Services, LLC
5.0(
11
)

Serving Diamond Bar, CA and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"Victor was quick to come out and give me an estimate. He quickly understood the complexity of my project and gave me a good price on a solution. A couple of days later, he and his worker came out and finished the job in one day. He cut out and removed part of a concrete wall that was falling because of tree roots. He replaced it with a great looking fence. The area was cleaned up, and everything is in great order."
Before Stairs
After Stairs
Before Patio
After Patio
After Driveway

+22

Response time12 hrs
Response rate91%
9 neighbors recently requested a quote
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FAQs for concrete work projects in Diamond Bar, CA

Figuring out how many bars you need isn’t a one-size-fits-all equation. A structural engineer or experienced concrete contractor will look at your slab’s thickness, the loads it must carry, and local code requirements, then run the numbers for you. That quick consultation protects your budget and keeps the finished slab safe, level, and up to code.

Match the metal to the job. For light, thin pours like a sidewalk, welded wire mesh often does the trick. Thicker slabs—driveways, garage floors, foundations—usually call for traditional steel bars. If your site sees salt, humidity, or coastal spray, spend the extra cash on galvanized or stainless steel to fend off rust and avoid future repairs. When in doubt, a concrete pro can confirm the best fit for your project and budget.

Stainless steel costs more up front, but the alloy can last 75 years or longer with little to no rust. That longevity means fewer repairs, less maintenance, and peace of mind for structures exposed to salt, moisture, or de-icing chemicals. If you’re pouring near the coast or in a humid climate, the extra dollars now can save you multiple replacements down the road.

An engineer will review the slab’s thickness, span, soil conditions, and expected loads, then specify bar size, spacing, and grade. Skipping that step or guessing can leave you with cracked concrete or a blown budget. For a modest consultation fee, a local engineer or contractor can do the math and hand you a rebar schedule that meets code and keeps your project on solid footing.

The Diamond Bar, CA homeowners’ guide to concrete services

From average costs to expert advice, get all the answers you need to get your job done.