More space for your family, fully designed, permitted, and built by our licensed team. We handle everything from blueprints to final inspection so you never have to set foot in city hall.
"My contractor disappeared after pulling the permit."
Unfinished additions are one of the most common homeowner nightmares in Massachusetts. You invest your savings, your contractor cashes the check, and suddenly no one picks up the phone. We hear this story every week.
"The final cost was 40% higher than the estimate."
Vague estimates with missing line items are how contractors pad costs mid-project. Our estimates are itemized from day one. The number you approve is the number you pay.
"I had no idea the permits would take that long."
Permit timelines vary by town across MA and NH, and an inexperienced contractor can lose months to rejected applications. Our team has navigated building departments in every city we serve.
At Lumi, we built our process around fixing exactly these problems. Here's how we work.
Not generic promises. Specific reasons backed by real results.
From zoning variances to building permits and final inspections, we handle the entire process in every town we serve. Our 100% permit approval rate is preparation, not luck.
Our architect, project manager, framers, and carpenters are all Lumi employees. No hand-offs between strangers, no miscommunication. One team, one point of contact, one consistent standard.
Freeze-thaw cycles, heavy snow loads, and high humidity demand more than minimum code compliance. We design every addition with MA and NH climate in mind.
No confusion. No surprises. Just a clear path from first call to finished project.
We visit your home, assess the space, listen to your vision, and give you an honest assessment of what is possible within your budget. No pressure, no upselling.
Our architect produces the drawings. We file all permits and get them approved. You receive a fully itemized estimate before any work begins.
Our crew builds to plan and schedule. We manage all inspections. You receive a final walkthrough and one-year craftsmanship warranty.
"I cannot say enough about the Lumi team! They literally saved us from the nightmare left behind by a previous contractor. From the beginning to the end, all went smoothly. I was impressed with the professionalism, attention to detail, and the time spent working through difficulties. This team worked from sun up to sun down. They cleaned up every evening before leaving the property. I wish I could rate them a 10 because a 5 does not do this team justice. The Lumi team was AMAZING!"
"Five stars for Lumi Construction! They transformed our outdoor space by replacing and expanding our deck, and upgrading our vinyl fence to sleek black aluminum. From start to finish, their professionalism ensured the project was completed to perfection. Highly recommend them to anyone in need of a reliable contractor!"
"Thank you Luigi and team Lumi for the high quality work and excellent service on the Attic Finish project. You came to us with a competitive price, worked with us to match it with our budget and delivered everything within the contract, on time. We are highly satisfied and would definitely recommend you to our friends and family."
Every number below is real. Every certification is active. You can verify all of them.
Tell us about your project and we'll get back to you within one business day. No pressure, no obligation, just an honest conversation.
Here's how it works:
You fill out the form (2 minutes).
We review your project and reach out within 1 business day.
We schedule a free on-site consultation, no obligation.
You receive a detailed, itemized estimate.