Structural & fabrication
Custom steel built to your drawings or ours.
- Steel moment frames
- Beams, columns and brackets
- Railings, stairs, gates and fencing
- Trailers, racks and frames
- Furniture, bike racks and sculptures
Family-owned · San Carlos, California
If it's metal,
we weld it.
Structural steel, repairs and custom fabrication. If they told you it can't be fixed, bring it to us.
Three generationsFamily owned and run
Since the 1980sSame family, same shop
Shop & mobileWelding trucks come to you
Free quotesCall or send a photo
What we do
Five kinds of work, one shop
Mobile on-site welding
Our welding trucks are equipped and ready to come to your job site, shop or yard.
- Field repairs and installs
- Job-site structural welding
- Work that can't be moved
Repair work
Get broken equipment back to work instead of replacing it.
- Trailers and truck beds
- Farm and heavy equipment
- Cracks, breaks and worn parts
Specialty welding
Clean, precise welds on the metals that need extra care.
- TIG and MIG
- Aluminum and stainless steel
- Cast iron, titanium and magnesium
- Bronze, brass and copper
- Pipe welding
- Powder coating and metal rolling
Race & off-road
Fabrication and repairs for the trucks and cars that get pushed hard.
- Desert trucks and prerunners
- Rock crawlers
- Race cars
- Brackets, mounts and tabs
- Repairs after a hard weekend
Recent jobs
Our work
Tap a photo to see more from that kind of job.
About us
The shop for what can't be fixed or bought
Tony Aveggio opened A & D Welding in the 1980s and still works in the shop today, alongside his son Jim and grandson Anthony.
If it's metal, we can usually repair it, and if we can't, we'll build you a new one.
When you call, you talk to the people who will actually do the work.
- Tell us about the jobCall or send a few photos and measurements.
- Get a clear quoteA straight price and timeline before we start.
- We build or repair itIn our shop or on site, whichever suits the job.
- You check the workIt isn't done until you're happy with it.
Reviews
What customers say
Don't take our word for it. Read what the people we've built and fixed things for have to say.
Where we work
From San Francisco to San Jose
Based in San Carlos, right in the middle of the Peninsula.
- San Francisco
- Daly City
- South San Francisco
- San Bruno
- Millbrae
- Burlingame
- San Mateo
- Foster City
- Belmont
- San Carlos · our shop
- Redwood City
- Woodside
- Atherton
- Menlo Park
- Palo Alto
- Los Altos
- Mountain View
- Sunnyvale
- Santa Clara
- San Jose
Contact
Get a free quote
Call for the fastest answer, or send us the details.
(650) 593-4040- Shop
- 1061 American St, San Carlos, CA 94070
Get directions - Hours
- Monday–Friday, 8am–5pm
- adweldingsancarlos@gmail.com
For the quickest quote, tell us:
- What it is and what's wrong with it, or what you want built
- A photo or two, and rough measurements
- The metal, if you know it (steel, aluminum, stainless…)
- Where the job is, and whether it can come to the shop
- When you need it done