Serving Chelmsford, MA and the Surrounding Areas

(978) 733-7282

Serving Chelmsford, MA and the Surrounding Areas

(978) 733-7282

ABOUT

YOUR NEEDS, OUR PRIORITY

Exceptional service and care help build lasting relationships.

WORK THAT PUTS SAFETY FIRST

Safe practices are maintained to protect both your family and the team.

ON TIME, EVERY SINGLE TIME

Reliable schedules ensure timely delivery with excellent results.

ABOUT Onyx Builders

Elevating homes with unmatched craftsmanship is what sets Onyx Builders apart. Based in Chelmsford, MA, we specialize in turning houses into beautifully functional spaces. With over 7 years of experience, we’re proud to offer diverse services, free estimates, and a trusted reputation for delivering exceptional results. As a full-service general contractor, we cover everything from remodeling services to flooring, ensuring every detail of your home projects reflects your vision. For those looking to enhance curb appeal and durability, our siding service and exterior painting service deliver lasting finishes that protect and beautify. Our painting services breathe life into interiors, pairing perfectly with added upgrades like custom carpentry services.

Inside the home, we excel in bathroom remodeling and kitchen remodeling, creating spaces that are as functional as they are beautiful. From subtle enhancements to full-scale transformations, we make quality and safety a top priority. Fully insured and committed to health and safety, we guarantee the same level of care and precision across every service we provide. Our work speaks to reliability and top-notch craftsmanship. Whether crafting a custom built-in, refreshing your walls, or installing stylish new siding, all projects are completed with an expert touch. Take the first step toward transforming your home with Onyx Builders. Call us today for a free estimate and see the difference our dedication, skill, and attention to detail can make.

Onyx Builders

WHY CHOOSE US?

Choosing Onyx Builders means partnering with a team that values precision, dependability, and your unique vision. With years of experience and a reputation for excellence, we bring unmatched attention to detail and a focus on delivering results you can trust. From start to finish, our goal is to ensure your satisfaction and create a seamless, stress-free experience.

WHAT CUSTOMERS ARE SAYING

  • "The work done was very good. My only issue was that they showed up at completely different times everyday and also changed the price after I was told that it would not change."

    Rayna G.

  • "Santiago was great from the start! Hire him!"

    Eddie V.

  • "Good job guys."

    Susan M.

  • "Great job."

    Max V.

  • "Nice people nice workers."

    Brian M.

  • "I had an amazing experience with Santiago from Onyx Builders. He was profesional (sent official estimates and invoices right away) came and gave me an estimate the day after soliciting him and started the job two days later he did an AMAZING job painting everything was sanded and filled installed lights, a new door removed and added with framing (carpeting was done by my husband) and I’m not kidding my place looks BRAND NEW my sister hired him a week later and told me she had the best experience also I HIGHLY recommend him"

    Sara Y.

  • "does a great job and very responsible and fulfills the duties"

    Yuri P.

  • "Worker has a professional attitude and was very punctual, alongside responsive. I’d recommend."

    Tony P.

  • "Excellent"

    Sebastián F.

GET IN TOUCH

Fill out the form below to get in touch with Onyx Builders!