The 10 Best Home Addition Contractors in Longmont, CO

Timberline Builders is a full-service new construction and remodeling contractor that has been in business for over 30 years. We offer a wide range of services, including remodels, kitchen and cabinet remodeling, custom patios, decks, and railings, bathroom remodels, tile installation, basement finishes, fireplace and mantle remodeling, installation of hardwood floors, garage, shed,... (more)

Notable project: (Building, electrical, mechanical, plumbing. 2395 Glenwood Dr, Boulder, CO, 80304). Addition (555 sf) and remodel (162 sf) to sfd, with new attached garage (428 sf). scope of work includes conversion of existing attached garage into conditioned space (480 sf), expanded first floor front entry (75 sf), remodel of first floor (162 sf), and new garage (428 sf). finished space will... (more)

Notable project: (Single family detached dwelling - addition and remodel. 861 Grant Pl, Boulder, CO, 80302). Remodel and addition to a single family detached dwelling. remodel scope includes basement finish of one bedroom and laundry room on lower level relocation of kitchen and one bedroom and bathroom remodel on main level and remodel of master suite and expansion into existing attic area... (more)

Murphy Construction Services Inc offers general contracting services, specializing in high-end custom home builds, remodels and commercial builds in the Denver, Boulder and Fort Collins area. We offer hands-on site supervision, cost-estimating, budgeting, material selection and in-house framing, siding and interior trim. We provide great service of the highest standard and we are committed... (more)

Notable project: (Single family detached dwelling - addition and remodel. 2575 Briarwood Dr, Boulder, CO, 80305). Remodel of existing living room and kitchen 1208 square feet in total. to include reframing of roof assembly to create a vaulted ceiling in kitchen and living room areas. existing 260 square foot deck to be repaired. addition of a 95 square foot balcony

Prism Construction is a General Contractor specializing in Basement Finishes, Kitchen Remodels and in Accessory Dwelling Units (ADU) which are becoming very popular as additions to existing properties to house adult children or aging parents. We utilize an established network of experienced and competent sub-contractors and vendors to provide you with your choice from basic services to... (more)

At Beaver Builders, we build homes for L.I.F.E. That is, we build homes for Living, Integrity, Functionality, and Efficiency. All this is in keeping with our motto, "Building on what we know" because we put make education a priority. We work hard to stay up-to-date with the latest in building technology so that our homes are the best homes available. Just because we've been building homes... (more)

Notable project: (Residential remodel. 18667 Highway 7 Hwy, #7, Lyons, CO, 80540). Basement finish (bwop) addition bathroom

Notable project: (New accessory building. 2350 Norwood Ave, Boulder, CO, 80304). Infill existing porch attached to accessory structure (shed) in front-yard and transform structure into a conditioned space (total of 576 sf of which 325 sf is infill). electrical and plumbing included (half-bath proposed). please refer to boz2015-00003

Notable project: (Residential exterior. 10581 Pierson Cir, Broomfield, CO, 80021). Patio cover with electrical. truss drawings to be re-submit

Notable project: (Single family detached dwelling - addition and remodel. 3235 Broadway St, Boulder, CO, 80304). Addition and remodel for a single family detached dwelling. scope includes demolition of existing detached garage and rear deck. on the main level additions include a rear master suite and bathroom addition a rear stairwell addition a front entry and porch addition and a new attached... (more)

Notable project: (Residential remodel renovation. 10176 Park Meadows Dr, Lone Tree, CO, 80124). Erickson - restoration repair of drywall plumbing and electrical from fire sprinkler break