Verified record
Lantern Construction is Jack Horgan's Gloucester outfit, and the written record is as deep as almost any contractor on Cape Ann — 22 Google reviews running from 2022 into 2026, plus deck testimonials on a local Gloucester community blog. The range of work is wide: porch and deck repairs, full exterior renovations with new siding and roofing, hardwood floors, a garage-mudroom-bonus-room addition, and a repair-and-update job on a centuries-old multi-unit building. The through-line across almost every account is Jack himself — reviewers keep describing him walking through a project's design and budget decisions personally, checking in on logistics like where to park equipment so it wouldn't block a driveway, and handling town permitting directly. One reviewer whose building underwent a historic renovation praised the plan's efficiency and safe use of lift equipment at height, and the crew's care working around individual unit owners' concerns. A homeowner whose 300-year-old house had a built-in removed said the crew found a missing section of wall mid-project, rebuilt it, and even cleaned stains out of a carpet they hadn't caused. Several reviewers describe using Lantern for repeat, ongoing projects. One March 2025 review breaks the pattern: a customer described a scope change made without consultation and about a third of a contracted job left unfinished, though the same review says Jack ultimately reimbursed them for the incomplete work. It's the one real complaint in an otherwise consistent record. Lantern also turned up organically on a Gloucester community blog in 2022, where a homeowner credited the company with getting a storm-damaged deck through inspections despite carpenter ants and weather delays. For a full exterior renovation, an addition, or a repair on an old Cape Ann building, Lantern Construction's record is deep and holds up well — the one blemish is worth asking about, but it's an outlier against two dozen otherwise consistent accounts.
Typical Greater Boston range for this kind of work, from regional averages — not a quote from Lantern Construction. Use it to sanity-check bids, then get the real number in writing.
Estimated range
$23,000 – $35,000
Typical remodeling project around $29,000
“Lantern is the construction company that did a great job on our deck.”
“Our deck came out so beautiful and sturdy. Lantern Construction helped us maneuver through the inspections, carpenter ants, wood supplies and weather issues we have had for the last 6 weeks. Rick and I highly recommend Lantern Construction.”
Jack and his men have done several jobs for me - replacing screens on my porch , fixing rot on my porch and replacing decking on my front porch. All of these jobs have been done in a very professional manner. His men are very polite and friendly and Jack is very easy and knowledgeable to work with. he is the only person I will hire to work on my house!
The team at lantern construction helped us with multiple projects as we moved into our new house. Communication with Jack was always easy, he is incredibly responsive and thorough. They assisted us with replacing our front door with a beautiful new one, and fixed a nasty leak (a problem that arose from a different contractor). We trust them completely!
Jack was extremely generous with his time, both on the phone and on-site, walking through three homes with me while I was evaluating potential purchases. He offered thoughtful, experience-based feedback and helped surface structural considerations, sequencing issues, and longer-term renovation implications that aren’t always obvious during a showing. I appreciated his willingness to problem-solve, ask probing questions, and think through risks and repair approaches in a practical way. His perspective was informative and genuinely helpful during an important decision-making process.
I highly recommend Jack as a contractor. He consistently provides honest, practical advice on how to achieve the best results and make the most of your renovation budget. Jack’s craftsmanship is exceptional, and he never cuts corners. Once he begins a project, he sees it through to completion and ensures the worksite is left clean and orderly. His team is also outstanding—professional, reliable, and skilled. Jack sets a high standard for quality and integrity in his work.
Jack is one hard working man! Great business! Local! Wonderful work!
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Established 4.1 rating
Delivered early and under budget4.4
First-floor remodel3.8
Daily site presence3.7
Fast fire repair3.2
Knob-and-tube removal3.3
Whole-home rebuilds3.1