
Braintree, Massachusetts
Second Story Additions in Braintree, MA
Need more room in Braintree without giving up the yard? A second story goes up instead of out, adding a full or partial floor on top of the house. We plan the structural review, the roof removal, the framing, and the systems as one project.
- Serving Braintree, MA
- Free In-Home Estimate
- Insured (General Liability)
- Warranty Available
Second Story Additions in Braintree
A New Upper Floor for Your Braintree House
I-93, Route 1, and Route 3 part ways here, and the Red Line and commuter rail both stop at the town’s station. For a second story in Braintree, an engineer reviews the foundation and walls first, and one team coordinates the framing, roof work, systems, and new stairs that follow.
What a Braintree second story can include:
- Second stories for homes near Sunset Lake
- Full or partial floors above the existing house
- New stairs linked to the rooms below
- Walls and footings reinforced where needed
- Wiring, plumbing, and HVAC carried to the new floor

Local conditions
Building Up on Braintree Houses
Older homes may carry dated wiring or repairs from past owners, so walls and framing are opened with care. On a second story, the existing structure is checked by an engineer, walls and footings are strengthened where needed, and the house is protected while the roof is open.
What we check before anything is drawn:
- The footings below the walls
- Posts and beams the engineer may call for
- Room for a new staircase
- Shoring while the roof is off
- Plumbing for bathrooms upstairs
Going up may make sense when:
- The house is a ranch or a cape
- You need a primary suite on its own floor
- Adding on to the side would crowd the lot
- The bedrooms have run out
- A garage could take a suite above it
During the in-home visit, we check the existing roof, the space for a new staircase, and the electrical panel, water heater, and HVAC, since each of them affect how the new level is framed and what it costs.
Our process
How We Build a Second Floor in Braintree
More specialists work on a second story than on almost any other home project: engineers, carpenters, roofers, electricians, plumbers, and HVAC specialists. For a Braintree home, our team keeps them in order, so every inspection happens before the next step and the house is closed in as soon as possible.
- 01
Structural Evaluation
An engineer checks the walls, foundation, and load paths before design.
- 02
Shoring
Posts and beams keep the house stable while sections of the roof come off.
- 03
Roof Removal
The existing roof is removed in planned stages, with open sections covered at the end of each day.
- 04
Reinforcement
Beams, posts, and footings are added where the engineer calls for them.
- 05
New Floor and Walls
The floor, walls, and roof of the new level are framed and closed as soon as possible.
- 06
Systems, Then Finishes
Electrical, plumbing, and HVAC reach the new level, followed by insulation, drywall, and finishes.
Local details
Local Facts for a Braintree Second Story
Building up in Braintree starts with a few local facts: the ZIP codes we cover, the county, and the distance to our North Andover office. The table below puts them together along with the service area and what often goes alongside a second story, so you can see the essentials ahead of the first visit.
| Detail | Braintree, MA |
|---|---|
| County | Norfolk County, Massachusetts |
| ZIP codes | 02184 and 02185 |
| Our office | 308 Sutton St, North Andover, MA |
| Service area | Norfolk County and the South Shore |
| Estimate | Free in-home estimate and a written scope |
| Pairs well with | A remodel of the rooms below |
Cost factors
Pricing a New Floor in Braintree
A second story estimate for a Braintree house begins with the structure, not the floor plan. The size of the new floor, how much reinforcement is needed, removing the old roof, stairs and interior connections, bathrooms upstairs, and permits and materials all play a part, so the number follows the engineer’s evaluation.
Main cost drivers:
- A full or partial new floor
- Engineering and reinforcement
- Temporary support and roof work
More items in the price:
- Wiring, plumbing, and HVAC on the new level
- Panel, water heater, or HVAC upgrades
- Permits, materials, and finishes
Nearby
Second Stories in Braintree and Nearby Towns
Our work on second stories does not stop at Braintree: it also reaches Milton, Dedham, and Weymouth, as well as most of Norfolk County and the South Shore. Each project requires a building permit with structural drawings, so we bring in the engineer, file the applications, and schedule each inspection from the structural work to the final.
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Free estimate
Get a Free Second Story Estimate in Braintree
Weighing a second story in Braintree? ML20 General Construction visits the house, looks at the structure and the roof, asks about what you need upstairs, and then sends a written scope including materials and next steps, and there is no obligation to go ahead.
Thinking about building up in Braintree? Call (978) 917-9072 or request a free in-home estimate online, and we will look at the roof and the structure.
- Registered MA Home Improvement Contractor
- Insured (General Liability)
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- Warranty Available
- 5+ Years of Experience
- Free In-Home Estimate
FAQ
Second Story Additions in Braintree: Common Questions
Building up raises several questions for Braintree homeowners. These answers explain permits and the height review, what the existing structure can carry, what happens to the roof, and how to get started. If something is missing, give us a call, and we will explain the options.
Does building up in Braintree require a permit?
Yes, it does. Adding a floor requires a building permit with structural drawings, and many building departments review the building height and zoning. Our team coordinates the engineer, prepares the applications with the town, and books the structural, framing, systems, insulation, and final inspections.
Can my Braintree house carry a second floor?
It depends on what the engineer finds. Many houses were built to carry a roof, not a second floor, so a structural engineer reviews the foundation, the walls, and the floor framing before anything is drawn. Where more strength is needed, we add beams, posts, larger footings, or new framing so the added weight travels down to the foundation safely.
Will the existing roof be removed?
For a full second story, yes. Temporary support keeps the house steady while the old roof comes off in sections we plan ahead. For a partial one, only the section under the new level may be opened. Materials are staged beforehand, so the new floor is framed and closed quickly, with open areas covered each evening.
What happens first when I want to build up in Braintree?
It starts with a no-cost in-home visit: book it on this page or call (978) 917-9072. We look at the structure and the roof of your Braintree home, listen to your plans for the new floor, and outline the structural evaluation ahead of any design. There is no obligation.
