Roof replacement means stripping the old roofing material down to the deck (or in some cases overlaying it, where code allows), fixing any rotted sheathing, installing new underlayment and flashing, and laying down new shingles, metal, or another finish material. It's a different job than a patch repair: it's a full-day-to-multi-day project involving a crew, a dumpster or trailer for tear-off debris, and usually a permit from the city. In Bridgeport, that also means dealing with older housing stock where roof decking, chimney flashing, and ventilation often need attention alongside the shingles themselves.
We track 31 roof replacement and installation contractors serving Bridgeport. Before hiring any of them, ask to see proof of Connecticut contractor registration and liability/workers' comp insurance, get the warranty terms in writing (both manufacturer and workmanship), and find out whether the crew is the contractor's own employees or subcontracted. A written estimate should break out tear-off, materials, flashing, ventilation, and disposal separately, not just give one lump number.
Our scoring weighs review volume and rating consistency over time, how contractors respond to complaints, and signals of licensing and longevity, rather than a single star average. For a side-by-side ranking of the top-rated companies in this category, see our best roofing contractors in Bridgeport guide. Details on how we build that ranking are on our methodology page.