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Mario's Construction & Welding

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Appliance type
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About
General B Contracting & Welding Contracting Licensed, Bonded, and Insured! We have 20 years of experience. We do many jobs in Napa, such as bathrooms, kitchens, outdoor lighting, hardscape, landscaping grading, sod installation, sprinkler repair, fire pit installation, faucet installation, outdoor BBQ, fence painting and repair, light fixture replacement, toilet repair and installation, deck installation and repair, floor repair installation, trim installation and repair, sink installation, water and gas line running, tile installation and repair, and handyman.
Overview

Hired 34 times

Background checked

License verified

25 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

This pro accepts payments via Cash, Check, and PayPal.

Social media

Facebook, Instagram

Services offered
Appliance type

Washer / dryer

Refrigerator

Oven / stove

Dishwasher

Power source

Electricity

Gas (natural)

Gas (gasoline)

Other power sources

Projects and media

66 photos

Projects and media

66 photos

Reviews

Customers rated this pro highly for work quality, responsiveness, and professionalism.

Good 4.3

34 reviews

5

65%

4

20%

3

0%

2

6%

1

9%

pro avatar
Fred C.

5 days ago

•

Hired on Thumbtack

Good handrail weld quality considering difficult geometry. Price was fair and personnel friendly. I recommend this company

Details: Installing new railing • Outdoor staircase • Residential

Railing Installation or Remodel
pro avatar
Marie R.

3 days ago

•

Hired on Thumbtack

This is an update to an earlier review. Mario did get back in touch with us and apologized for the delay. All issues were resolved, and we are happy with the quality of his work. We appreciate that he followed up and made things right. That speaks volumes. Thank you, Mario.

Details: Home • Replace fence or gate • Steel • Less than 50 feet • 6 feet • No fence obstacles exist in the work area

Fence and Gate Installation
pro avatar
Katy M.

Apr 22, 2025

Excellent experience from start to finish. They were responsive, punctual, and extremely professional. The quality of work exceeded expectations, and they made the whole process smooth and stress-free. Highly recommend to anyone looking for dependable, top-tier service.
pro avatar
Brenda A.

Apr 22, 2025

One of the best experiences we've had hiring sometime through Thumbtack. Super easy to communicate with, they showed up on time and got things done without any hassle. My husband and I felt heard and taken care of. We will definitely be using them again
pro avatar
Franz F.

Apr 22, 2025

I was really impressed by the level of professionalism and attention to detail. They took the time to understand what I needed, offered helpful suggestions, and delivered results that speak for themselves. It’s rare to find someone this reliable and skilled. Definitely recommend
Credentials
License

License type: C60 – Welding

License state: CA

License verified on 5/2/2025

License

License type: B - General Building Contractor

License state: CA

License verified on 5/2/2024

Background Check

Mario Guia Alcarraz

FAQs

  • What types of customers have you worked with?

    General Contracting, Landscaping, Stone work ,Gardens, etc.

  • What advice would you give a customer looking to hire a provider in your area of work?

    My only advice is to have faith in my work that we do.

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