How much do addition contractors typically cost?
- Quincy, Massachusetts Average$59,380
- Typical Range$16,594 - $59,380
- Low End - High End$8,200 - $180,000
"The crew arrived on time and assembled the prefabricated metal pergola as scheduled. The installation took longer than expected, but they stayed until the job was completely finished without rushing. Throughout the day, they kept the work area clean and did a thorough cleanup before leaving. I appreciate their professionalism and commitment to getting the job done right."
8A9C1027C64406D89E4714FA2CE161645E7AB7C2BE529DCA0944AFB7F1EE67E3 D. in August 2026

"We hired LionHeart Finish Carpentry for an interior painting project, and we are very happy with the results. Gustavo and his crew were punctual, respectful, and careful with our home. They protected the floors and furniture, fixed small imperfections before painting, and left the rooms looking fresh and professionally finished. The quality of the work made a big difference in the appearance of the house. We would definitely use them again."
FB42320AC5DE43DAF1E8EB87663A773A67ACA3DA27FDA5A1A1AE01A50D5E6ADA C. in May 2026
"I needed plans for a two-car garage of a certain size and roof pitch. I could not find stock plans of specifically what I wanted. Richard was very prompt and helpful, produced the plans and arranged for an engineer's stamp."
4EAD13B3B5C9E15BD3F1172F3A0CB83F68D9B7DAB1BD2D5895C7F395BC4C840C 1. in June 2026

Remodeling, Painting
"Claudiney and his team handled multiple aspects of our home remodel after we purchased it. They were responsible for all the interior and exterior painting, re-paneling, bathroom renovations, and plumbing work. Their performance was outstanding, and I continue to rely on them for ongoing projects. occasional projects that crops up. I can highly recommend Claudiney and his team."
155363D26428BF3F2254630939CFDDF6F415E1D426D69033C74DEC9EAB3CC70A 0. in August 2025
"We hired Pedro and his crew to renovate our basement and to say we are thrilled would be an understatement. Pedro and his crew were very professional throughout the whole project, went above and beyond and exceeded are expectations. We now have a basement that we love and the whole family enjoys!"
7011581F1861CF6A1B395A494C4AAC3FCBDD68082148A282DE089A8881D9D37E 4. in March 2026
"I had an outstanding experience with Real Painting and could not be happier with the results. The painting looks fabulous, and the service was of the highest quality. I received quotes from four painters, and Carlos compared very favorably in both price and expertise. Carlos accommodated every request I had to make adjustments to my project and made himself available whenever I tried to reach him. He was extremely knowledgeable about which paints would work best for walls, cabinets, ceilings, and the moisture levels in each room, as well as ways he might work with me to maximize efficiency while reducing costs. His team was highly professional, courteous, and skilled. They carefully wrapped and taped my furniture and home items in every room, always removed their shoes when in carpeted areas, and took great care to protect my home throughout the process. Carlos was referred to me by my realtor, who has had him paint her properties twice. After seeing the excellent work he and his t"
36278EC84F36C34231325C3714E6AD6CAD9C49022757FAE96FAC414231036BCB 3. in April 2026
"We recently hired HS General Contracting for multiple indoor and outdoor projects at our home. As always, Humberto's company provided excellent communication and follow up throughout the duration of the project. We highly recommend HS."
BFF70485135C547322B677792B3900D8B08BCD88960903699A3B0B6E7B6E205A D. in December 2025
"The team showed up when they said and were fast but efficient."
8EC33AD76D01CCBFEBBF125A4D4FFFA421771F668CA03FDBCE28FC03179DA2E6 C. in December 2025

Additions, Garage Remodel, Basement Remodel , and 6 more
"Excellent quality and service I would use them again"
John S. in November 2023
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In most cases, the responses you get to these three questions will give you a very good idea of the right pro for your project. If you have more than one front-runner, these additional questions can help you narrow it down.
Any good contractor will answer these questions, and most will appreciate dealing with a client that takes such an active interest in finding good service. On the other hand, if a contractor gives you a hard time with these questions, you probably want to find someone else.
Quincy Addition & Remodeling Contractors are rated 4.7 out of 5 based on 394 reviews of 394 pros.
The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.
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