
Belmont, Massachusetts
Second Story Additions in Belmont, MA
A second story addition in Belmont starts with what is under the roof: the walls and foundation have to carry a new floor they were not built for. Our team brings in an engineer, designs the reinforcement, and keeps the house protected while the roof is open.
- Serving Belmont, MA
- Free In-Home Estimate
- Insured (General Liability)
- Warranty Available
Second Story Additions in Belmont
Adding a Floor to Your Belmont Home
Rock Meadow and other former farmland, along with the McLean Hospital grounds, keep pockets of open space in town. For many Belmont homeowners, building up instead of out brings a full or partial floor while keeping the yard, and an engineer evaluates the house before the design is drawn.
Second story work we take on in Belmont:
- Second stories for houses near Cushing Square
- Walls and footings reinforced where needed
- Wiring, plumbing, and HVAC carried to the new floor
- Roof removal in planned sections
- Temporary shoring while the house is open

Local conditions
Key Facts for a Second Story in Belmont
Older homes in established neighborhoods can hide dated wiring, worn framing, or earlier repairs behind plaster. Before a second story is drawn up, we review the panel, water heater, and HVAC, plan materials ahead, and confirm whether the added height needs zoning review.
What we check before anything is drawn:
- The footings under the bearing walls
- Posts and beams the engineer may call for
- A place for a new staircase
- Temporary support while the roof is off
- Drains and supply lines for an upstairs bath
Going up can make sense if:
- The lot has little space to build out
- You want more bedrooms and a bath
- You want to keep the yard
- Your family is growing faster than the house
- You want to stay in the neighborhood
Before we price anything, the house gets a structural evaluation: foundation, walls, and floor framing. The scope comes after that review, so the estimate reflects real conditions instead of a guess.
Our process
Our Second Story Process in Belmont
A second story on a Belmont house follows a strict order: structural evaluation, temporary support, roof removal, reinforcement, framing, systems, and finishing. Every step is staged before the roof comes off, because the house is open to the weather until the new level is closed in.
- 01
Full Second Stories
A complete floor over the whole house, often with several bedrooms and bathrooms.
- 02
A Partial Level
A new level over part of the house or a suite above the garage.
- 03
New Bedrooms and Bathrooms
More bedrooms and bathrooms on the new floor for growing families, with the footprint unchanged.
- 04
Primary Suite Upstairs
A primary bedroom, bath, and closet space set away from the main living areas.
- 05
Stairs and Openings
A new staircase and openings that connect the two floors in a natural way.
- 06
Systems Upstairs
Circuits, plumbing, and HVAC extended up from the house, with the electrical panel, water heater, and HVAC checked early for capacity.
Local details
Second Story Planning Facts for Belmont
Belmont sits in Middlesex County and is part of the Northeastern Massachusetts area we serve most. We take second story projects there, as well as most of Middlesex County and Greater Boston, and the table below lists the local basics we check before the engineer’s review of the house.
| Detail | Belmont, MA |
|---|---|
| County | Middlesex County, Massachusetts |
| ZIP codes | 02178 and 02478 |
| Our office | 308 Sutton St, North Andover, MA |
| Service area | Middlesex County and Greater Boston |
| Estimate | No-cost in-home visit; pricing after the structural evaluation |
| Pairs well with | Remodeling of the first floor |
Cost factors
Second Story Cost Factors in Belmont
Several factors shape the price of a Belmont second story: how big the new floor is, the state of the walls and foundation, how much reinforcement the engineer specifies, the new roof, the bathrooms upstairs, and the finishes. Pricing comes only after the structural evaluation.
What sets the price:
- How big the new level will be
- Beams, posts, and footings needed
- The new roof’s design
Also priced in:
- Stairs and interior connections
- Each bathroom on the new floor
- Material and finish choices and permits
Nearby
Second Story Additions Near Belmont
Beyond Belmont, we build second stories in Watertown, Lexington, Newton, and Medford, as well as most of Middlesex County and Greater Boston. Many local building departments review building height and zoning, so we coordinate the engineer, prepare the applications, and book each inspection in whichever town you live.
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Free estimate
Get a Free Second Story Estimate in Belmont
Thinking about going up for your Belmont home? We come to the house, study the structure and the roof, talk through what the new floor is for, and send a clear estimate with the scope, materials, and the next steps. The structural evaluation comes before any final price, so no number is a guess.
Thinking about building up in Belmont? Call (978) 917-9072 or request a no-cost in-home estimate here, and our team will look at the structure and the roof.
- 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 Belmont: Common Questions
Building up raises a handful of common questions for Belmont homeowners. These answers explain the permit and the zoning review, whether the structure can carry a new floor, what happens to the roof, and how to get started. For anything else, give us a call, and we will help you sort it out.
Who coordinates the engineer and permits in Belmont?
We handle it. For a second story in Belmont, we coordinate the structural engineer, prepare the permit application with stamped structural drawings, handle the zoning review for building height, and schedule every inspection from the structural work to the final work.
Will my Belmont home need structural reinforcement?
Often, yes. The structural engineer checks the foundation, the walls, and the floor framing before design, then designs the reinforcement: beams, posts, larger footings, or new framing. Temporary support keeps the house steady while that work happens, and it comes out only after the permanent structure carries the load.
Does the roof have to come off?
Often, at least in part. A full second story means removing the existing roof, but a partial addition, such as a suite over the garage, can open only one section. In both cases, we remove the roof in planned sections and protect the open areas at the end of each day, so rain does not get in.
How do I get started on a second story in Belmont?
Book a no-cost in-home visit online or call (978) 917-9072. A member of our team comes to your Belmont home, looks at the structure and the roof, asks about what the new floor is for, and walks you through the engineer’s review that comes next. The written estimate is sent after that review, with no obligation.
