Central New Hampshire · Commercial General Contractor

Commercial construction,
on time and on budget.

"We pride ourselves on our ability to provide quality projects on-time and on budget."

Commercial construction, renovations, and tenant improvements — delivered ground break to finish across central New Hampshire.

Request a Quote Call (603) 351-1785
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What We Do

Commercial general contracting, ground break to finish.

RG Construction Services LLC is a commercial general contractor serving Concord, Bow, Hooksett, Loudon, Pembroke, Canterbury, Manchester and the surrounding central New Hampshire communities.

01

Commercial Construction

Ground-up commercial construction managed end-to-end — site work, structure, systems, finishes, and turnover.

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02

Commercial Renovations

Full-scope renovations and reconfigurations for existing commercial buildings, phased around your operations.

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03

Tenant Improvements

Landlord and tenant fit-outs delivered on the aggressive schedules commercial leases demand.

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Credentials
  • Procore Certified
  • MA Construction Supervisor
  • MA Home Improvement
  • RI Forklift
  • OSHA
Recent Work

Before & After

Real commercial and interior project transformations delivered with the craftsmanship, schedule discipline, and cost control that defines every RG Construction Services job.

Project 01

Interior renovation

Before
Before commercial interior renovation — unfinished office area
After
After commercial interior renovation — completed office with finished walls and flooring
Project 02

Utility area refresh

Before
Before commercial utility area refresh — sink and cabinetry under construction
After
After commercial utility area refresh — completed cabinetry and surfaces
Project 03

Hallway build-out

Before
Before commercial hallway build-out — unfinished walls and partitions
After
After commercial hallway build-out — finished walls, doors, and lighting
Project 04

Commercial fit-out

Before
Before commercial tenant fit-out — rough cabinetry and incomplete finishes
After
After commercial tenant fit-out — completed cabinetry and trim
Where We Work

Based in central NH. Serving northern New England.

Headquartered in central New Hampshire, RG Construction Services LLC works throughout Concord, Bow, Hooksett, Loudon, Pembroke, Canterbury, Manchester and surrounding communities — and takes on projects from Plymouth, NH down to Lowell, MA and east to York, ME.

  • Concord, NH — HQ
  • Bow · Hooksett · Loudon · Pembroke · Canterbury
  • Manchester, NH
  • Plymouth, NH — north
  • York, ME — east
  • Lowell, MA — south
About the Owner

Bob Graham
Owner & Manager

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Bob Graham leads every RG Construction Services project personally. With decades of hands-on commercial field experience — from tenant fit-outs and renovations to ground-up commercial builds — Bob built RG around a simple commitment: quality work, clear communication, on-time and on-budget delivery.

That commitment shows up on every job — from the first walkthrough to final turnover — and it's why owners and property managers trust RG with projects that protect and grow their return on investment.

Get In Touch

Let's talk about your next project.

Tell us about your commercial project — construction, renovation, tenant improvement, or building addition. We'll get back to you with next steps.

(603) 351-1785 bob@rgconserv.com

Serving Concord, Bow, Hooksett, Loudon, Pembroke, Canterbury, Manchester and surrounding central NH communities — and projects from Plymouth, NH to York, ME to Lowell, MA.

Call (603) 351-1785 Get a Quote