Second Story Additions

Southern New Hampshire

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Add to Your Home With a Second Story Addition

When your family grows but your living space doesn't, a second story addition provides an ideal solution without reducing your yard space. CMGC Building Corporation designs and builds beautiful second story additions for homeowners throughout Southern NH and the Lakes Region.


We recognize that adding vertical space to your home needs careful planning and skilled construction—that's exactly what we deliver on every project. Our comprehensive second story addition services include:

  • Complete architectural design and planning
  • Structural engineering assessments
  • Roof removal and reconstruction
  • Interior staircase installation
  • Electrical and plumbing integration
  • HVAC system extensions
  • Exterior finishing to match existing home
  • Interior finishing and trim work
  • Insulation and energy efficiency upgrades
  • Window and door installation


Interested in seeing how a second story addition can enhance your home?
Reach out to us for a personalized consultation.


More Space, More Value, Same Address

Adding a second story to your home goes beyond gaining extra square footage—it reimagines your living space while boosting your property's value. Homeowners throughout Southern NH and the Lakes Region choose second story additions for many good reasons:

  • Keep valuable yard and garden space
  • Skip costly foundation work needed for ground-level additions
  • Enjoy beautiful views from elevated rooms
  • Create spaces for growing families
  • Add substantial resale value to your property
  • Stay in your beloved neighborhood
  • Customize your home to fit your lifestyle
  • Update older, single-story homes
  • Create separation between living and sleeping areas
  • Add bathrooms while keeping existing space


Our clients often discover that a second story addition offers a perfect chance to rethink their entire home layout, creating spaces that better serve their current needs while planning for the future.


Why Choose CMGC Building Corporation

When taking on a project as important as a second story addition, choosing the right contractor greatly affects your experience and results. CMGC Building Corporation brings years of specialized knowledge to your project:

  • Building satisfied customers one project at a time
  • Meeting project schedules consistently
  • Knowledge of the latest building products
  • Licensed and fully insured for your protection
  • Design and building services under one roof
  • One of three contractors certified for historical renovations locally
  • Master carpenters ensuring quality craftsmanship
  • Historical renovation works certified
  • Same-day estimates for most projects
  • 5-year warranty on new homes and additions
  • Handle all required building permits and paperwork
  • Complete state paperwork for energy audits
  • Work directly with insurance and bond companies


Our focus on performance, integrity, safety, and teamwork helps your second story addition project move smoothly from start to finish.


Contact Us

Adding a second story to your home is a valuable investment in your property and your family's future. The team at CMGC Building Corporation will guide you through each step of the process, from initial design concepts to final finishing touches.


Our designers can help you see the possibilities for your home, while our construction team will build those plans with precision and care. We maintain clear communication throughout the project, keeping you informed and confident about your second story addition's progress.


If you're looking to add bedrooms for a growing family, create a private owner's suite, or build a dedicated home office space, we have the skills to make it happen.
Contact us today to schedule your consultation and begin your home's vertical expansion.


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CMGC Building Corporation

10% Off Exterior Upgrades

Transform your home's appearance and energy efficiency with 10% savings on premium siding, windows, and doors from Southern NH's trusted builders.

Contact us today to schedule your free consultation!

Not valid with any other offers or promotions. Restrictions apply.

Must mention this coupon at the time of scheduling.

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CMGC Building Corporation
5-Year Warranty on All New Homes
We stand behind our craftsmanship with confidence. Your new home or addition is protected against defects for a full five years.

Build with peace of mind today!

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