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Stone-clad house extension with a new sliding glass door opening onto a white-railed deck

Concord, New Hampshire

House Extensions in Concord, NH

House extensions for Concord homeowners: rear, side, and wraparound extensions that open up the kitchen, the living room, or the dining area. A single team manages the layout, the new footings, the structural opening, the roof, and each inspection.

  • Serving Concord, NH
  • Warranty Available
  • Free In-Home Estimate
  • Insured (General Liability)
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House Extensions in Concord

House Extensions for Concord Homes

Concord is the state capital, centered on the Merrimack River, with the State House on Main Street downtown. When a Concord kitchen or family room feels cramped, we extend it to the rear, side, or both, and the exterior wall turns into an opening under a beam sized by an engineer.

What a house extension in Concord can include:

  • Extensions for homes in Penacook
  • Foundations matched to the existing house
  • Dust barriers and covered floors near the work
  • Kitchens and living rooms extended to the back
  • Siding, windows, and trim matched to the house
White farmhouse with a new side wing, a covered porch, and a two-car garage

Local conditions

Planning an Extension in Concord

Properties near the Merrimack, Contoocook, or Soucook rivers may sit on ground that holds moisture, so drainage gets a careful look. On most lots, an extension goes to the back, where there is usually more room, and turns to the side only where the lot and setbacks allow, after a zoning check.

What we check before design:

  • Which room you plan to make larger
  • The direction the extension can grow
  • The existing foundation the new one has to match
  • Ventilation and plumbing for a larger kitchen
  • The condition of the existing structure

Extending the house may make sense when:

  • The kitchen feels cramped for the family
  • The family room cannot fit the whole family
  • The eating area feels crowded for guests
  • The floor plan feels chopped up at the back of the house
  • You want to stay in the neighborhood

During the in-home visit, we check the wall that would open, the roof above it, and the panel and HVAC, because the beam, the roof tie-in, and the systems all depend on what is there now.

Our process

How a House Extension Comes Together in Concord

A house extension for a Concord home follows five steps: planning and design, the foundation extension, the structure and exterior, the systems, and finishing. The existing exterior wall stays in place through most of them and is opened late in the project, so the house stays secure.

  • 01

    Rear Extensions

    The back of the house pushes out to enlarge the kitchen, dining area, or family room.

  • 02

    Extending to the Side

    New space along the side of the house where the lot allows.

  • 03

    Wraparound Extensions

    Rear and side extensions joined into one L-shaped living area.

  • 04

    Single-Story Extensions

    A one-level extension under its own roof, joined to the existing roof.

  • 05

    Bigger Kitchens

    More room to cook once the back wall opens into the extension.

  • 06

    Larger Living Areas

    A family room with space for the whole family, joined to the rest of the house.

Local details

Local Facts for Extending a Concord Home

Extending a house in Concord begins with some local basics: the ZIP codes we cover, the county, and how far it is from our office. The summary below lists them with the service area and the way the estimate works, so you see them before the first visit.

DetailConcord, NH
CountyMerrimack County, New Hampshire
ZIP codes5 ZIP codes (03301 to 03306)
Our office308 Sutton St, North Andover, MA
Service areaMerrimack County and southern New Hampshire
EstimateFree consultation, then a written scope
Also considerExterior remodeling for the rest of the house

Cost factors

House Extension Cost Factors in Concord

A sketch is not enough to price a house extension in Concord. The cost turns on the size and direction, the footings and site, the beam and the opening, the roof tie-in, the systems, and permits and materials, so we see the house first and write the scope down.

What sets the price:

  • Which room grows
  • How far the house extends
  • The type of extension

Also in the estimate:

  • Plumbing and ventilation for a kitchen
  • Siding, windows, and trim to match
  • Engineering, permits, and inspections

Nearby

Extending Homes in Towns Near Concord

Is your home close to Concord? We also extend houses in Manchester, Londonderry, Derry, and Rochester, as well as across Merrimack County and southern New Hampshire. The approach stays the same wherever you live: we check the lot and setbacks first, the extension is built outside the old wall, and that wall opens near the end.

Free estimate

Get a Free House Extension Estimate in Concord

Begin your Concord house extension with a no-cost in-home consultation. We measure the lot and setbacks, study the wall to be opened, and confirm the panel and HVAC, then send a written scope so you know each phase before work begins.

Unsure which way your house can grow? Call (978) 917-9072, and we will walk you through how the old wall becomes an opening in plain words.

  • Registered MA Home Improvement Contractor
  • Insured (General Liability)
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  • Warranty Available
  • 5+ Years of Experience
  • Free In-Home Estimate

Free in-home estimate · No obligation · Prefer to talk? Call (978) 917-9072.

FAQ

House Extensions in Concord: Common Questions

Before they extend a house, Concord homeowners often ask the same few things: the permit and zoning check, how the extension opens into the house, which way the house can grow, and how the estimate works. Each gets a short answer below. Still unsure? Call us.

Who handles permits for a house extension in Concord?

Our team does. For a Concord extension, we prepare the building permit, handle the zoning check that a bigger footprint brings, and book the inspections at the right phase, from the footings through the final. Setbacks and the lot are reviewed at the first visit, so the plan starts from what the property allows.

How does the extension open into my Concord home?

Through the exterior wall that turns into an interior opening. An engineer sizes a beam to carry the load the wall used to hold, and the wall stays in place while the extension is built. The opening is made near the end, with dust barriers up and the floors covered.

In which direction can a house be extended?

It depends on the lot, the setbacks, soil conditions, and the condition of the house. Certain lots only allow a rear extension, while others have space for a side or wraparound extension. We look at those limits on the first visit, and then suggest the direction that suits the room you want to enlarge.

How do I get a house extension estimate in Concord?

Call (978) 917-9072 or request a free in-home estimate online. We visit the house in Concord, check the lot and setbacks, look at the wall that would become the opening, and talk through what you want the larger room to do. A written scope follows, with no obligation.

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