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    Gannon Construction

    3.7 (32 reviews)
    Open Open 24 hours
    Updated 3 months ago

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    Response time

    5 hours

    Response rate

    100%

    Services - Gannon Construction

    Bathroom remodeling

    Bedroom remodeling

    Building additions

    9 More Services

    Common area remodeling

    Deck construction

    Floor installation

    Garage remodeling

    Kitchen remodeling

    Laundry room remodeling

    Exterior painting

    Entire exterior painting

    Remodeling

    Gannon Construction Photos

    Recommended Reviews - Gannon Construction

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    Reviews With Photos

    Outside bedroom

    Pat replaced all of our windows and repaired couple of water leaks we had. His crew did a great job. I highly recommend them!

    Interior and Exteroir of the garage built by Gannon Construction

    Pat and his crew did an amazing job on my 2 car garage! I asked for an oversized door and zero support columns, and every detail was accounted for. High quality work and Pat was always accessible. Would highly recommend his company !

    New roof

    Great working with Pat and crew from start to finish. New siding, roof and new veneer chimney.

    Built in sitting and storage drawers in the kitchen.

    I see lots of photos of outside work but consider Gannon Construction for your inside remodeling or other needs. Pat and his team did this beautiful built-in for me. Game changer!!!

    Danny J.

    we needed new windows installed and a friend referred us to Patrick and his crew did a fantastic job and finished ahead of schedule so I recommend him to my Aunt who needed a new deck and wow what a great job

    Custom windows

    Pat and his team did a great job replacing large windows on the third floor. The custom windows look and operate great! Thanks

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    2 months ago

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    3 months ago

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    Patrick G.

    Thank you it’s always a pleasure doing all of your projects

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    3 months ago

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    Patrick G.

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    3 months ago

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    Patrick G.

    Thank you, Gordan. It was a pleasure working with you.

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    1 month ago

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    Patrick G.

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    3 months ago

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    3 months ago

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    Patrick G.

    Thank you once again, Nancy it was a pleasure working with you

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    2 months ago

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    Patrick G.

    Thank you, Greg. It was a pleasure working for you.

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    3 months ago

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    3 months ago

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    Patrick G.

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    3 months ago

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    Patrick G.

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    3 months ago

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    Patrick G.

    Thank you

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    4 months ago

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    Patrick G.

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    3 months ago

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    Patrick G.

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    2 months ago

    Responsive, on time and efficient! Have used for multiple projects! Great team and communicatio.

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    Patrick G.

    Thank you, Caitlin. It’s always a pleasure.

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    3 months ago

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    5 months ago

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    Patrick G.

    Crickets still ? You don’t want to respond to me. Whoever you are???

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    3 months ago

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    Patrick G.

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    4 months ago

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    Patrick G.

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    3 months ago

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    Patrick G.

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    4 months ago

    Great for both interior and exterior work. Fair price and quality. Their work is great!

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    Patrick G.

    Thank you

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    1 year ago

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    Patrick G.

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    4 years ago

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    Patrick G.

    Crickets on a response?? Clark!

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    4 years ago

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    Patrick G.

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    4 years ago

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    8 years ago

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    Patrick G.

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    8 years ago

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    Patrick G.

    ???????????????????????????????

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    8 years ago

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    Patrick G.

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    11 years ago

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    Patrick G.

    ???????????

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    10 years ago

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    11 years ago

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    Ask the Community - Gannon Construction

    Review Highlights - Gannon Construction

    We had the pleasure of working with Pat and his team to do renovations at my mothers house.

    Mentioned in 12 reviews

    Read more highlights

    Jms Building And Remodeling

    Jms Building And Remodeling

    (6 reviews)

    We recently hired JMS to re-side our house and replace the windows and porch, and while we were a…read morelittle apprehensive at first, Jim and his crew quickly put our minds at ease. From the beginning, Jim was transparent about pricing and clearly explained how long each step of the project would take without us even having to ask. His crew was hardworking, professional, and incredibly respectful, not only to us but also to our neighbors. The quality of their work exceeded our expectations, and the entire process went smoothly from start to finish. We were so happy with the results that we hired JMS again to remodel our kitchen and bathrooms. Once again, the experience was excellent. Jim and his crew delivered outstanding craftsmanship, and their attention to detail was second to none. We couldn't be happier and would highly recommend JMS to anyone looking for reliable, high-quality work.

    I have hired Jim for multiple projects in the past years renovating my home in phases and he has…read morealways been close to perfect!! He was always transparent about budget, knowledgeable with my towns building codes, time efficient, always on the job site working and/or checking in on his subs. We value his work and he has the best prices around!Recently he put an addition onto our house with a mudroom, laundry room and 2 work stations. He matched the previous design he did in the kitchen so it was a flawless transition. This was a tough project and I couldn't believe how quickly his company delivered a final product as beautiful as I imagined. I would definitely recommend James Scances to all my friends & family. He is actually building a new construction home for friends of ours!! Thanks James and team! Look forward to finishing our basement!!

    Boston Framers - Azek Timbertech MARITIME GRAY Deck

    Boston Framers

    (93 reviews)

    Ruy Barbosa is high off the charts in professionalism. He was responsive to our questions, and…read moreintuitive about our interests. He communicated with us throughout the project of installing a new Timberteck deck. His crew worked straight on through from start to finish without empty lapses of time. The men are so highly skilled. We continue to be happy with our beautiful deck. Therefore, we asked Ruy to install a Timberteck stair rail at our front doors, which also has withstood the test of time. We'd been concerned that installments like this would compromise the brick, whereby requiring a total rebuild, but a rebuild wasn't necessary. He also advise us on an easy and effective fix to divert water from flowing from the gutter and freezing to ice on those brick steps in winter. Based on the outcome of these projects, and our experience in their progression, we highly recommend this company.

    Brutal experience with them back in 2022-2024. Would take weeks and, more than once, even months…read moreto get them to come back and do any work (see screenshots of my text interactions with them -- note the dates). They were supposed to build a new rubber roof. It started leaking on 3 separate occasions (which btw was never fully fixed -- we moved on to different contractors who did address the issues). And like I said, it would take months for them to actually come back and attempt to fix anything. Often they'd come by, look at the damage, then I wouldn't hear from them for multiple weeks. Meanwhile, more damage continues to accrue to the walls and ceilings. The internal fixes they applied for the water damage were just patch jobs. They just plastered and painted over. Meanwhile, the insulation behind the wall was soaked and accrued black mold that we had to address later. Also worth pointing out a major blunder at the beginning of the project (see attached videos and pics). They opened up the roof, and left it open for multiple days without doing any work. Well of course a major rainstorm came by (which was on the weather forecast well in advance). Alll that water poured into the house in the middle of the night setting off fire alarms. It was a nightmare to deal with on my end.

    Scituate Caseworks - Two days left. No electrician showed for day five in a row.

    Scituate Caseworks

    (19 reviews)

    Scituate Caseworks is a disaster. They were contracted through Traemand to install my Ikea…read morecabinets. The contract called for the installation to take place between May 29 and June 1. When Linda Bate from Scituate finally called to give me the date for the installation that date was June 2, one day past the contracted date. My kitchen is small and she as much as told me that I was being tucked in between bigger jobs. This was for a kitchen on the lower Cape and we live in Somerville so it meant going to the Cape on June 1 in order to be there at the promised time, 7:00 am on June 2. On June 1, when we were already on the Cape, in a home with boxes all over the place and no kitchen, we received a call from Traemand in Colorado inquiring whether we were satisfied with the installation. I told them that it had not even been done yet but that it was scheduled for the next day. The Traemand person promised to call me back. When I had not heard from them by 4:00 pm I called them and they said they had not been able to reach Linda. Shortly after someone from Traemand called me to let me know that I would hear from Linda by 6:30 that evening. She did call me to let me know that they were not coming the next day. Nor were they coming on Saturday, nor even on Monday. In fact she would not give me a new date for the installation. My partner and I, who are very busy realtors in the midst of our peak season, took two days off in order to be there in time for the installers. We had to take all our meals in restaurants. I did not learn until the evening before they were scheduled that they were not coming and I wonder if she even would have bothered to call me if I had not called Traemand.. It cost me money in terms of lost earnings and the cost of coming down to the Cape--we were there ONLY to have the cabinets installed--and considerable stress and aggravation. The reason for the delay, she explained, is that other clients' jobs had taken longer because although they said they did their inventory it turned out that they had not. Well, I did do my inventory--I spent hours doing it--and don't see why I should have been penalized for the incompetence of others. When I told Linda that she responded that she could not pull her workers off a job to come to mine because those people have contracts. Well, I had a contract too and it says that the work will begin on May 29 and be completed by June 1. Neither happened. I should point out that Traemand is not entirely in the clear on this. My contract was with them, not with Scituate, and they obviously do not stay on top of their projects. Just the other day I received a request for an evaluation of the work that had been done--so the person who sent it did not even know that the work had never been done. When it was clear that we would never have a kitchen if we waited for Traemand and Scituate to honor the contract I called my trusty Somerville carpenter who actually gave up his weekend to go to the Cape and install my kitchen. I have not yet received his bill but I'm sure it will be much higher than the price contracted with Traemand. They have told me to let them know once I have the final bill and we'll see if they make good on their commitment to compensate me for additional costs.

    RUN. These people are a disaster. The photos should speak for themselves. Our kitchen is a mess -…read moreterrible workmanship and downright dangerous areas above the stove where the exhaust is. Terrible decision and now we are stuck with repairing this mess.

    Gannon Construction - contractors - Updated May 2026

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