
Family rooms, sunrooms, in-law suites, home offices, and custom additions — designed and built by Hancock Renovation South Shore’s licensed team across Quincy, Duxbury, Hingham, Pembroke, Hanover, and all of South Shore, MA.

South Shore MA

Full & powder rooms

Finishing & egress

Home offices & more
A family room addition creates dedicated living space that flows naturally from your kitchen or existing common areas. We build professionally designed additions for homeowners throughout South Shore, MA — from single-room expansions to open-concept layouts.
Our in-house contractors manage load-bearing requirements, foundation work, and roof tie-ins so the addition feels like it was always part of your home.
Family room additions typically take 6–12 weeks. We start with a free site visit and design consultation, handle engineering drawings and permit filing, then manage foundation, framing, mechanical rough-ins, and finishes. A dedicated project manager coordinates throughout.
A professionally built sunroom addition adds bright, functional living space and creates a stronger connection between your home and the outdoors. We design and build custom sunrooms and four-season rooms across South Shore, MA — fully insulated for New England weather.
Our team evaluates your home’s layout, foundation, and sun exposure to create a space that performs well through every season.
Sunroom additions typically take 6–10 weeks. We assess your home’s foundation and exterior walls to find the best connection point, then design the addition to maximize sun exposure. All windows, doors, electrical, and HVAC connections are managed by our team.
A mother-in-law suite creates private, self-contained living space for aging parents, adult children, or long-term guests — without the cost or disruption of moving. We build in-law suites as ground-floor additions, basement conversions, or garage conversions throughout South Shore, MA.
WWe can assist with finding if ADUs are available and viable in your area.
In-law suite additions typically take 8–14 weeks depending on whether the space is ground-floor, basement, or garage-based. We file for all required permits, including ADU approvals, and coordinate plumbing, electrical, HVAC, and finish work throughout.
A dedicated home office or bonus room addition gives your family the extra space needed for remote work, recreation, or everyday flexibility. We build custom additions for homeowners across South Shore, MA — from attached office wings to backyard studio structures.
Whether you need a playroom, home gym, creative studio, or multi-purpose bonus room, our licensed team manages the entire project from design through final finishes.
Attached home office additions typically take 5–8 weeks. We assess your home’s exterior to find the best connection point, design the addition to maximize natural light, and include all electrical, internet conduit, and HVAC. Detached backyard offices require separate permitting.
Not every addition fits a standard category. Our team has built a wide range of custom additions across South Shore, MA — here are the most common types we design and build.

Expand your living space with a great room addition designed for comfort, entertaining, and seamless integration with your existing layout.

Create a larger, more functional kitchen that improves workflow, storage, and dining space for busy South Shore households.

Add valuable square footage above or beside your garage — ideal for guest suites, bonus rooms, or home offices.

Custom mudroom with built-in storage, utility space, and a cleaner transition between outdoor and indoor living.

Expand a single room 2–8 feet into the yard — meaningful space increase with minimal structural impact.

Comprehensive home expansion combining multiple living spaces into one professionally planned project.
Our licensed South Shore remodeling team guides you through every stage — from design through final inspection.
We visit your home, evaluate the addition area, and discuss your goals, budget, and timeline — at no cost.
Detailed plans with engineering coordination, layout design, and structural considerations before construction begins.
We can assist with permit applications requirements, and municipal approvals throughout South Shore communities.
We review all work, coordinate final inspections, and confirm the addition meets expectations for quality and function.
Based in Quincy, we build room additions and home additions throughout the South Shore — from Hingham and Duxbury on the coast to Pembroke, Hanover, and Plymouth inland.
Custom additions, sunrooms, family rooms, and in-law suites for Duxbury homeowners.
Room additions, sunrooms, family spaces, and in-law suites throughout Hingham.
Family rooms, sunrooms, and custom multi-room addition projects.
Offices, sunrooms, family rooms, and in-law suite additions in Hanover.
We build family rooms, sunrooms, four-season rooms, in-law suites, home offices, kitchen expansions, garage room additions, bump-outs, and multi-room additions — all professionally planned to match your home’s layout and goals.
Most home additions take 6–18 weeks depending on size, complexity, permitting, and structural requirements. Smaller bump-outs and sunrooms complete faster; in-law suites and multi-room additions require more planning and construction time.
Yes. We serve Quincy, Hingham, Duxbury, Pembroke, Hanover, Plymouth, Scituate, Norwell, Cohasset, Marshfield, and 27+ additional South Shore and Massachusetts communities.
Yes. Most room additions require building permits, inspections, and zoning review. Some South Shore properties may also need conservation or setback approvals.
A room addition expands your home outward at ground level. A second-story addition builds upward onto the existing structure. The right choice depends on your property size, budget, and long-term space needs.
Yes. Free, no-obligation consultations for all room and home addition projects. We visit your property, discuss goals, answer questions, and provide guidance on design, budgeting, and next steps.
Room additions are often paired with other services. We handle all of the following in-house — under the same project and the same team.