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G&O Construction & Roofing G&O Construction & Roofing is a full service general contractor in Worcester, Massachusetts specializing in custom home construction, residential and commercial roof installation, repair and roof replacement, siding replacement, door and window replacement, basement finishing and remodeling as well as commercial parking lot snow plowing, sanding, salting, walkway clearing, private road plowing and roof raking/roof snow removal for homes and businesses in Worcester County, Massachusetts: Middlesex County & The Boston Metropolitan Area.
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Services
Roofing
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G&O Construction & Roofing is one of the most experenced residential and commercial roofing companies in Massachusetts specializing in roof replacement services for the full spectrum of roofing mediums.
Siding
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Vinyl Siding Specialist
Metal Siding Services
Insulated Siding
Stone Exteriors/Veneer
Cedar Shakes/Boards
Wood Siding
Fiber Cement Siding
Stucco Installation
Brick Masonry Service
Engineered Wood
Windows
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Double Hung Windows
Single Hung Windows
Awning Windows
Picture Windows
Bow & Garden Windows
Bay Window Installation
Casement Windows
Horizontal Sliders
Bow Windows
Skylight Installation
Custom Home Construction
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G&O Construction has a long proven track record of excellence and strives to be the one of the most highly trusted names in the Custom Home Construction Industry.
Remodeling
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Interior Remodeling
Kitchen Remodeling
Basement Finishing
Roof Replacement
In-Law Suite Construction
Exterior Home Remodeling
Bathroom Remodeling
Home Additions
Siding Replacement
Historic Restorations
Reviews (16)
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Lars Adams
Jun 18, 2022
Awesome people! They did great work, they were on time, they were meticulous, they were clean, efficient, they communicate great, asked our opinions on details, very reasonable. Its hard to find all of those qualities in 1 company! Im on my new farmers porch that they built while writing this review and lovin it! Thanks G&O! Service: Home addition construction
G. W.
Jun 02, 2022
I am really surprised at the positive reviews given to this contractor, G and O - Nick Olivieri - we interacted with this contractor and did not have the same positive experience, quite the opposite - this contractor promised many things while exceedingly assuring us about his "honest" estimate and work ethic - none of which materialized. He promised an estimate, contract, referrals to architects, "next day", ready to get started - "June" - none of which happen. I would not hire this person if he were to do it for $1 - has no pride in his craft, zero professionalism. This contarctor
Joe Garcia Gruntastic Logistics
May 28, 2021
I'm at a loss for words at trying to describe my experience with G&O. Nick came out to inspect my roof due to a leak we noticed from the interior attic. Clearly, we need a new roof. It's at the end of its life. He pointed out everything wrong with my current roof and while it was leaking in a certain area, we still knew we needed a replacement. However, not a cost we can take on. Nick, without hesitation, offered to repair the leak, but also added a solar fan for the garage because it's 1,000 degrees in there.

By Nick agreeing to the repair, this gives us 2 more years (estimated) to obtain the funds for a complete repair. That level of integrity and the willingness to work with what we had is beyond what I could say, so thank you! Thank you for sending an amazing crew. Thank you for doing a small job when I'm sure many other wouldn't. Thank you for the entire experience!
Jeanne Stawiecki
Apr 10, 2021
This company has many 5 star reviews for a reason. Nick and Fred are very accommodating and my experience with them has exceeded my expectation. They put a new roof on my house and replaced cedar siding that was worn and cracked. They are full service so when I needed someone to replace the cedar that was cracked they sent a carpenter.who was very efficient and did a great job.

They are full service so when I also needed a painter to paint the new shingles I didn't have to search reviews for someone to call. Very. happy and so will you be with this company!
Ann Marie Sorensen
Oct 27, 2020
I highly recommend G and O construction. I am a REALTOR and I deal with a lot of contractors and these guys are PROFESSIONALS! We hired them to put on a new roof and do some repair work. We were very impressed with Bob who quoted the job and patiently answered all our questions. The crew was fabulous. They arrived on time, worked hard, and were pleasant and respectful.

Every night the site was cleaned up before they left. The finished project looks great! Thanks to Pete and Nick from G and O for running a top notch operation. Ann Marie Sorensen
Valerie Roslund
Oct 25, 2020
I had water leaking inside my house from my ceiling around the chimney area. I Googled "Roofers Near Me, " and from seeing the 5-Star Reviews, I called Nick at G&O Construction. Not only did Nick, the owner, seem honest and professional on the phone, but he actually came to my house that same day to see the situation. Professionalism, knowledge, and hard work ethics are what I feel, describe G&O's company and crew. Definitely would recommend!
Lewis Lipsitz
Apr 08, 2020
We hired G&O to replace a steep, complex, and very high roof on our old 3-story Victorian home. Unlike 2 other roofers we received estimates from, they informed us that we could make an insurance claim for shingle "blow-off, " which we didn't realize was covered. They also provided a private adjuster who successfully negotiated with the insurance company to pay the cost of a better quality roof than they had originally agreed to.

It then took a while to get town permits and begin the job, but we were extremely impressed by the workmen and their quality of work. They were true craftsmen and a pleasure to have working for us. They cleaned up every day, did not use scaffolding, lifts, or dumpsters, and left no debris on site. The finished roof looks fabulous. We have had numerous experiences with roofers in the past, but G&O was in a class of its own, far above all others. They are expensive, but well worth the price - especially with the help of insurance coverage.
Allyson Sala
Feb 28, 2020
We needed a new roof on our home due it being extremely old. G&O did an amazing job with doing this project for us. Every day they were there early am until late at night working to make sure the roof was completely in a timely manner. All of the workers were nice, polite and extremely informative with any questions we had. By the time they were done, you couldn't even tell they were there with how well they cleaned up all around our house. Nick (owner) came to check in everyday to make sure everything was going the way it was supposed to and maintained constant communication with us the entire job. Compared to other companies we checked with, G&O was definitely the best priced. We will definitely be using them in the future for additional home construction projects!
Lewis Lipsitz
Feb 20, 2020
We hired G&O to replace a steep, complex, and very high roof on our old 3-story Victorian home. Unlike 2 other roofers we received estimates from, they informed us that we could make an insurance claim for shingle "blow-off," which we didn't realize was covered. They also provided a private adjuster who successfully negotiated with the insurance company to pay the cost of a better quality roof than they had originally agreed to.

It then took a while to get town permits and begin the job, but we were extremely impressed by the workmen and their quality of work. They were true craftsmen and a pleasure to have working for us. They cleaned up every day, did not use scaffolding, lifts, or dumpsters, and left no debris on site. The finished roof looks fabulous. We have had numerous experiences with roofers in the past, but G&O was in a class of its own, far above all others. They are expensive, but well worth the price - especially with the help of insurance coverage.
Bruce Linnehan
Dec 25, 2019
G&O did an absolutely great job replacing the roof on my home. They wee willing to work with me to go the extra mail to ensure the job was done right. I had quotes from other contractors and it was clear G&O knew what REALLY needed to be done AND HOW LONG IT WOULD TAKE. The crew was excellent, the foreman kept me posted every day and answered all my questions whenever I asked. The clean-up was really good and my wife and I are convinced this job could not have been done better. Thank you G&O!
Steven Hammond
Aug 23, 2019
We had our roof done by someone else several years ago. It was a terrible job, the shingles deteriorated early and we couldn't claim against the warranty because it was installed incorrectly.

G&O helped us understand what was done wrong, gave us a good price, and did an outstanding job on the roof. Beautiful shingles, copper valleys, it looks gorgeous. The crew was fast, polite and cleaned up every night. I wish I had more roofs for them to do!
Jim Karrat
Jul 25, 2019
G &O repaired many slate tiles on my roof. They did an outstanding job of matching the tiles. Great experience - completed the job quickly & at a reasonable price! Would highly recommend!
Katie Penny
Dec 31, 2018
G&O did an unbelievable job on my deck, I did not expect how big and beautiful it would be when I came home! I have privacy now and it's absolutely beautiful a true sanctuary for when I get home. if you need some residential carpentry or a deck please call G&O they will surpass your expectations! Nick also did a remodel of my kitchen in Millbury and it was absolutely gorgeous!
Trish Farnsworth
We highly recommend G&O! They replaced our roof in Cambridge, MA, on a home over 100 years old which had over the years multiple layers installed over prior layers (total 4 layers of asphalt shingles and 5 layers where the rubber roof is over back flat part of house). The roof had been neglected over the past number of years with leakage and extensive wood rot resulting (in addition to birds and squirrels nesting).

We also had a chimney that was crumbling.We were fortunate to find G&O - they were professional, took time to explain, their pricing was competitive - and their quality of work far surpasses others - true masters. They immediately came during the winter to tarp over an active leak and tighten other defects until the roof could be redone in favorable weather (no one else did this - other quotes we had all came and said they would do the work in the spring ).

Our job entailed rebuild of chimney, taking off all the old layers, repair extensive rot, rebuild a dormer, install 2 windows, install the asphalt shingles and the rubber roof. Being in the city, the houses are close and G&O received high praises from our neighbors - that G&O were courteous and respectful - notably G&O built staging to protect our neighbor's fence, tree, flowers.

After the work was done - the clean-up was impeccable - you would never had known they were there (except of course that the house looks amazing). I also need to say that we have never had better communication with any other contractor - Bob, Fred and Nick would call/text/email with updates and send pictures. When the job was completed - we actually missed the guys - for real, G&O is beyond 5 stars - we had a great experience and we will call them to do all future work for us.
Michelle Glavin
Outstanding customer service!! Everything was explained step by step!! The crew showed up on time and worked extremely hard. At the end of the day... you would never know they were even there! Every nail and piece of debris was picked up. (Very important when you have pets.)!!!
G and O Construction took care of all the foot work such as permits and inspections.

My new roof is spectacular !!!! Could not be happier! The price was affordable and they are Insured!!! It was so nice to call them with what I wanted and they got the job done!
Susan St Denis
I was very happy with the roof job done by G & O construction. They were professional and timely. When work was done everything was cleaned up so you never even knew they had been there. I just recommended them to a good friend and I am sure she will be as happy with their work as I am.