Business Details
18 Years
experience
Emergency
services
Professional Welding Services in Boston, MA
Founded in 2008, Pacheco Welding has established itself as a trusted provider of professional welding services across Massachusetts and New England. Our team of certified welders holds credentials from the American Welding Society (AWS) and adheres to rigorous industry standards, including ASME B31 and API 1104 pipe welding procedures. With over 15 years of hands-on experience, our founder Lou Pacheco leads a skilled workforce proficient in shielded metal arc welding (SMAW), gas metal arc welding (GMAW), and advanced 6G pipe welding techniques. We maintain full compliance with OSHA safety regulations and carry the OSHA 30 certification to ensure workplace safety. Our mobile welding fleet delivers same-day, on-site services for residential, commercial, and industrial clients, specializing in structural steel welding, pipe welding, and customized metal fabrications.Every project benefits from our commitment to precision, durability, and adherence to national fire protection standards through NFPA-certified practices. We stand behind our work with a 100% satisfaction guarantee, offering 24/7 emergency welding solutions to meet urgent client needs. Our state-of-the-art equipment and adherence to AWS D1.1 structural welding codes ensure every weld meets exacting quality specifications. From high-rise building joints to restaurant appliance repairs, our team combines technical expertise with a dedication to customer service that has earned us a reputation for reliability and excellence.
Services
Pipe Welding
Structural Welding
Mobile Welding
Metal Fabrication
Pipe Repairs
TIG Welding
MIG Welding
Steel Welding
On-Site Welding
Industrial Welding
Details
- Year established: 2008
Highlights and features
- We offer 24/7 mobile welding services for urgent needs
- Our team holds AWS D1.1 structural welding certification
- Certified in 6G pipe welding and multiple welding disciplines
- 100% satisfaction guarantee on all welding projects
- OSHA 30-certified team following strict safety protocols
Associations and certifications
- American Welding Society
- ASME
- NFPA
- OSHA
Services
Pipe Welding
Our certified welders perform precision pipe welding using API 1104 and ASME B31 procedures. We handle carbon steel, stainless steel, and process piping with root, fill, and cover pass techniques in all positions. X-ray quality welds meet industrial standards for steam, gas, and chilled water systems.
Structural Welding
AWS D1.1 certified structural welding services for commercial and industrial buildings. We weld steel beams, columns, metal roofs, and high-rise joints with galvanized and carbon steel materials. All work follows safety codes for load-bearing structural integrity.
Mobile Welding
Fully equipped mobile welding trucks deliver same-day service across Massachusetts. Our portable units handle field repairs for heavy equipment, fences, gates, and spiral staircases at construction sites, factories, and commercial locations.
Metal Fabrication
Custom metal fabrication services create specialized components for industrial clients. We work with steel, aluminum, and stainless steel to produce equipment parts, loading docks, and structural elements using TIG, MIG, and stick welding methods.
Emergency Repairs
24-hour emergency welding services address urgent structural failures and equipment breakdowns. Our rapid response team handles fire escape repairs, truck frame fixes, and critical industrial system welds with immediate on-site service availability.
People
Lou Pacheco
Founder & Certified Welder
Lou Pacheco founded Pacheco Welding in 2008 after graduating from Wentworth Institute of Technology. With AWS certification in SMAW, GMAW, GTAW, and FCAW methods, he specializes in 6G pipe welding and maintains OSHA 30 safety compliance.
Questions
What welding certifications do you hold?
We maintain AWS D1.1 structural welding certification, ASME B31 pipe welding compliance, and OSHA 30 safety certification. Our welders are qualified in SMAW, GMAW, GTAW, and 6G pipe welding techniques.
Do you offer emergency welding services?
Yes, we provide 24/7 emergency welding for urgent structural repairs, equipment failures, and industrial system breakdowns with rapid on-site response across Massachusetts.
What areas do you service?
Based in Boston, we serve all Massachusetts locations and surrounding New England states with mobile welding trucks for on-site service convenience.
What types of welding do you perform?
Our services include pipe welding (carbon, stainless steel, gas lines), structural steel welding, TIG/MIG/STICK welding, aluminum welding, and customized metal fabrications for industrial applications.
Do you guarantee your welding work?
We stand behind our work with a 100% satisfaction guarantee covering all welding projects, ensuring quality welds that meet specified strength and safety requirements.
Reviews (3)
Bonnie Petry
Jan 14, 2022
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Positive:Professionalism,Quality,Responsiveness,Value
Responsible, prompt welding company with outstanding quality.
Responsible, prompt welding company with outstanding quality.
Ben From Boston
Oct 01, 2021
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Positive:Responsiveness
Reached out to the business, and they were able to call me back and help me out. Seems like a good group of guys.
Reached out to the business, and they were able to call me back and help me out. Seems like a good group of guys.
Allison B.
Mar 21, 2016
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Luan was excellent to deal with - very professional and did a great job! Would recommend his services to anyone! Great service!
