Massachusetts Construction Company for Home Additions & Remodeling

Based in Lancaster, MA — serving Central Massachusetts, MetroWest, Greater Boston and the North Shore.

Mary Crowley
★★★★★
“Beautiful porch rebuild and mudroom porch. The crew was clean, friendly, and I could not be happier.”
Marshall S.angi
★★★★★
“High-quality work, completed on time and handled professionally. We highly recommend them.”
Sung-Hyun Son
★★★★★
“Fantastic attic finishing with transparent, honest pricing and strong knowledge of building codes.”
Pamela W.angi
★★★★★
“Organized, responsive, kept me informed, finished on schedule, and delivered a result I love.”
Emmyjo Lynn
★★★★★
“Our cape addition came out beautifully—on time, on budget, with excellent communication.”
Roxanne E.angi
★★★★★
“Excellent quality and materials. Very professional, timely, with fair and honest rates.”
Ki Fi
★★★★★
“An amazing portico and garage brow, plus helpful advice and referrals long after the project.”
Natalie L.angi
★★★★★
“Leo was determined to get the job right. We are thrilled and would definitely hire him again.”
Alexander Travis
★★★★★
“Our roof dormer and bathroom remodel was reasonably priced, on schedule, and very responsive.”
Adam T.angi
★★★★★
“Punctual and professional. The attic water-damage repair was on time and within budget.”
Sandra Gaeta
★★★★★
“Very responsive to issues during construction and handled the surprises in our 125-year-old home professionally.”
Mike C.angi
★★★★★
“Professional communication, transparent pricing, detailed invoices, and quality workmanship.”
Rodolfo Cunha
★★★★★
“Reliable, trustworthy, and highly skilled in carpentry, additions, and remodeling.”
Maria H.angi
★★★★★
“Efficient, reliable, honest, meticulous, on time, and within budget.”
Lucy
★★★★★
“Great knowledge of building codes, no shortcuts, strong work ethics, and a great person to work with.”
Jesus O.angi
★★★★★
“Acted quickly on an emergency permit and rebuilt unsafe exterior steps in less than a week.”
Julie Martin
★★★★★
“Leo identified lead-paint hazards we had missed and helped us put safety measures in place.”
Andy H.angi
★★★★★
“Responsive, excellent materials and workmanship, with rare attention to detail and pride.”
Geli Saroufim
★★★★★
“Knowledgeable and competent, with an organized construction process and professional work.”
Angela M.angi
★★★★★
“Impeccable workmanship. The crew was professional, respectful, quiet, and cleaned up carefully.”
Alex Rapp
★★★★★
“Very engaged and professional, guiding us through planning, permitting, and construction.”
Jayne P.angi
★★★★★
“Called in extra help and finished our new cellar staircase in one day, leaving everything spotless.”
Mary Beth Hiett
★★★★★
“Wallpaper removal and painting came out great. A total professional and a delight to work with.”
Markus S.angi
★★★★★
“Arrived as appointed, performed as expected, cleaned up, and we would hire them again.”
Maciej Murakowski
★★★★★
“They rebuilt my porch, replaced a fence, handled permits, and did a very good job.”
Nathalie W.angi
★★★★★
“Professional, no shortcuts, passed every inspection, and stayed on schedule in difficult conditions.”
Viviane Alvarenga
★★★★★
“An amazing professional with high standards of transparency and professionalism.”
Jancielyn F.angi
★★★★★
“Licenses, insurance, proposal, diagram, and permit paperwork were ready without being asked.”
Paul Weber
★★★★★
“A great job installing a new full bathroom, from the start through inspections to the end.”
Anthony R.angi
★★★★★
“They did a great job.”
Willians Paiva
★★★★★
“They renovated our kitchen and basement. We are very satisfied and recommend them.”
Ziad N.angi
★★★★★
“Could not be more perfect.”
Marcos Severino
★★★★★
“Professionalism, attention to detail, and commitment to quality truly stand out.”
Armin C.angi
★★★★★
“The project went very well. Good work and cleanup at the end of every day.”
Akshay Shah
★★★★★
“Excellent siding repair, the best possible replacement, and very reasonable pricing.”
Mary C.angi
★★★★★
“They replaced two exterior doors, repaired another, fixed the framing, and made everything work beautifully.”
Vishal Chawla
★★★★★
“Leo completed an addition over my garage and did a good job.”
Duane S.angi
★★★★★
“A+ service—fast, super clean, and they went above and beyond to make sure we were happy.”
Tiec Phong
★★★★★
“They removed a skylight and finished the painting beautifully. I would hire them again.”
Richard D.angi
★★★★★
“Their work was very good, everything was cleaned up, and the windows looked great.”
Fabiane Monteiro
★★★★★
“I have known Alvesco for more than ten years—an honest and serious remodeling company.”

Skilled Craftsmanship

From carpentry roots to construction leadership — over a decade of experience delivering high-quality home remodeling in Massachusetts.

Licensed & Certified

Leo Alves holds a valid Construction Supervisor License, ensuring your project is built with safety, compliance, and excellence.

Custom & Complete Solutions

We turn your vision into reality — from ground-up construction to complete home transformations, always on time and on budget.

To turn your vision into reality — with quality, commitment, and complete customer satisfaction at every step.

About Us – Alvesco Construction

Who We Are

At Alvesco Construction, we bring more than a decade of experience turning homes into dream spaces across Massachusetts. Our founder, Leo Alves, began his journey in construction in 2010 as a carpenter, working with some of the top remodelers in the region.

Coming from a family of skilled craftsmen, Leo was inspired by his father, Salvador Alves, a renowned wood sculptor in Brazil who worked alongside the legendary artist Paulo Laender. From an early age, Leo was immersed in the world of creativity, precision, and excellence in craftsmanship.

After moving to the U.S., Leo gained hands-on experience in kitchen and bathroom remodeling, home additions, and full home transformations. Within five years, he earned his Construction Supervisor License, a testament to his knowledge, commitment, and professionalism.

With that foundation, Alvesco Construction was born — a company built on trust, detail, and dedication. Today, we proudly help homeowners across Massachusetts transform their spaces with confidence and peace of mind.

Your Trusted General Contractor in Massachusetts

From kitchen and bath remodeling to full home transformations, Alvesco Construction delivers licensed, experienced, and reliable general contracting services across Massachusetts. Let’s build your vision — one solid project at a time.

What We Offer

We Build It From Concept to Completion

At Alvesco Construction, we take your vision seriously. Our team listens carefully, plans precisely, and builds with excellence. With over 10 years of experience, we deliver complete home remodeling solutions that combine quality, creativity, and durability.

Construction From Scratch

From foundation to roof, we build brand-new homes with licensed craftsmanship and top-tier materials.

Home Additions

Need more space? We build seamless and code-compliant expansions that increase value and functionality.

Kitchen Remodeling

Custom layouts, modern cabinets, stylish finishes — we turn your kitchen into a functional masterpiece.

Bathroom Remodeling

From simple updates to full redesigns — we create bathrooms that combine comfort, elegance, and practicality.

Attic & Basement Remodeling

Maximise your home’s potential by converting unused areas into beautiful, liveable spaces.

Complete Gut Remodeling

Total renovation from demolition to finish. We manage every detail with quality and care.

Siding Installation

Protect and enhance your home’s exterior with professional siding installation that lasts for years.

Deck Building

We build custom decks perfect for entertaining, relaxing, and adding value to your home.

Years of Experience
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Serving Homes since 2013
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Completed Projects
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Trade Partners
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OUR APPROACH

Residential Construction Based on a Clearly Defined Scope

Every construction project is different. Alvesco Construction prepares its work according to the plans, specifications, finish selections and scope agreed upon with the homeowner. Project photographs throughout this website show examples of our completed and ongoing work so homeowners can decide whether our experience and approach are appropriate for their project.

Since 2013, Alvesco Construction has worked on home additions, renovations and remodeling projects throughout Massachusetts.

Projects may include practical standard finishes or more detailed custom work. The expected finish level should be discussed and documented before the proposal is finalized.

We encourage homeowners to review the real projects shown on this website. If our previous work and construction approach match what you are seeking, contact us to discuss the project.

Plans, product selections and homeowner expectations help determine the project schedule and price. Clear decisions before construction reduce misunderstandings later.

Massachusetts Contractor Licensing

Alvesco Construction operates under Massachusetts Construction Supervisor License (CSL) 112291 and Home Improvement Contractor Registration (HIC) 191933.

Latest Project

Recent Additions and Remodeling Projects

From modern kitchens to full home remodels, every project we complete is built with precision, care, and the highest standards in the industry.

At Alvesco Construction, we’re proud to turn ideas into real, lasting results. Take a look at some of our recent work and imagine what we can do for your home.

Testimonials

What Our Clients Say?

Publicado em Google Google
Sung-Hyun Son profile picture
Sung-Hyun Son
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifica se a fonte original da avaliação é Google.
Leo and his team did a fantastic job finishing my attic. His prices were transparent, honest and fair. He is very knowledgeable about building codes and does not cut any corners. Overall, we are very happy with the finished product.
Publicado em Google Google
Emmyjo Lynn profile picture
Emmyjo Lynn
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifica se a fonte original da avaliação é Google.
Leo and Alvesco Construction has been amazing. We initially did an addition with them for our cape and it came out beautifully. Everything was on time and on budget with EXCELLENT communication and professionalism throughout the entire process. We recently asked Leo to help us with replacing the floor on our ground level that had been left incomplete from a different contractor and they not only helped us get it done quickly, but it is so well blended you cannot tell where the old floor ends and the new one begins. I work night shift AND I was pregnant through our first (and larger) project I was so worried that we would not be done with construction before we delivered the baby but Leo was able to get everything done on time. Leo and his crew were so considerate of working around my strange hours and everyone he works with was so nice and easy to get along with. We look forward to working with him again on any future projects and recommend him for any home improvement projects!
Publicado em Google Google
Karen Madigan profile picture
Karen Madigan
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifica se a fonte original da avaliação é Google.
Leo and his team did a wonderful job reconstructing my guest room and garage ceiling. Leo is personable, friendly, and very responsive any time I had a question. He is extremely professional and knows what he's doing. Alex and Guy are thorough and totally clean up after themselves. Wiping down the hallway and my hardwood stairs before they leave each day. Leo checks up on the job to make sure everything is the way he wants it. Also the cost is clearly written out on a quote before you hire them. I would not hesitate to hire Leo Alves and his team!
Publicado em Google Google
Paul Weber profile picture
Paul Weber
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifica se a fonte original da avaliação é Google.
Leo and his team did great job installing a new full bath downstairs from start to dealing with inspectors to end.
Publicado em Google Google
Ki Fi profile picture
Ki Fi
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifica se a fonte original da avaliação é Google.
I had a great experience with JL, now Alvesco. They did an amazing job adding a portico and garage brow (no pic) to our house. What's really great is that they maintained the relationship to this day, giving me good advice and/or referrals to other qualified contractors that were available to do smaller custom jobs to our house. Check out the portico pics to see the great job.
Publicado em Google Google
Alex Rapp profile picture
Alex Rapp
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifica se a fonte original da avaliação é Google.
Leo and his team did an upstairs renovation in our rowhouse. He was very engaged and professional, and guided us through the whole process, including the planning and permitting and then construction. I would highly recommend.
Publicado em Google Google
Alexander Travis profile picture
Alexander Travis
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifica se a fonte original da avaliação é Google.
Leo and his team did a roof dormer and bathroom remodel on our house in 2022. Leo was reasonably priced and on-schedule while being very responsive to any issues that came up during construction. He was good about explaining our options and making sure we understood any deviations from plan. Despite some deviations from the plan, Leo finished on time and only slightly over the estimate (1-2%). Highly recommend his services.
Publicado em Google Google
Mary Beth Hiett profile picture
Mary Beth Hiett
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifica se a fonte original da avaliação é Google.
Leo did a wallpaper removal and painting job in our home and it came out great. He was a total professional and a delight to work with.
Publicado em Google Google
Rodolfo Cunha profile picture
Rodolfo Cunha
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifica se a fonte original da avaliação é Google.
I have worked with Alvesco Construction on a few projects. As a business owner myself, I have seen the quality of work in carpentry the Alvesco Team do. I highly recommend them to all my clients that are looking for a contractor for their home additions or remodeling. 100% reliable and trust worthy team

Let’s Build Something Great Together

Got a project in mind? Whether you’re renovating your kitchen, building an addition, or starting from the ground up, Alvesco Construction is ready to help.

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Customer reviews from Angi

What Homeowners Say About Alvesco on Angi

More feedback from homeowners who trusted Alvesco Construction with remodeling and home-improvement work.

★★★★★
Leo and his crew were organized, responsive and kept her informed. The project stayed on schedule, and she was very pleased with the result.
Pamela W.
Angi review
★★★★★
Praised Alvesco’s professional communication, transparent pricing, detailed invoices and quality workmanship, with any issues resolved quickly.
Mike C.
Angi review
★★★★★
Described the workmanship as impeccable and the crew as professional, respectful and careful to clean the basement work area.
Angela M.
Angi review
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Review summaries are based on customer feedback posted on Angi. Angi is an independent third-party review platform.

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