With a tight-knit community feel and a historic downtown, Longmont, Colorado is a place many people are proud to call their home. The town offers a diverse array of opportunities to live, work, and play, making it a welcoming environment for all. Many people consider this cozy community one of the best places to live in Colorado.

If you’re looking to renovate or build a new custom home in the area, our list of the best custom home builders in Longmont, Colorado will help you get started. This list was curated based on the contractors’ years of experience, the styles they’re familiar with, their construction process, and their recognition in the industry.

Alair Homes Longmont

435 Mountain Avenue, Berthoud, CO 80513

Alair Homes Longmont is an experienced custom home builder that can cater to diverse needs and project scopes, from high-end luxury estates to small family homes. Although a relative newcomer with just three years in the industry, it has proven that it cuts no corners when it comes to the quality of the final product. Since its start, it has been steadily building an award-winning portfolio. Its awards include the 2021 NARI National Contractor of the Year, the 2020 NARI Metro DC Capital Contractor of the Year, a Green Home Choice Award, and the 2020 NARI Community Service Award.

The firm is best known for its work on Colonial and New Traditional homes, and the Bright Rustic-Farmhouse Custom Home featured here is a wonderful example of Alair Homes Longmont’s flair in homebuilding. This 7,100-square-foot, two-story home has a bright, open concept in a rustic farmhouse design. The unique, classically-styled finishes have a fairytale-like quality. Inside, light hardwood floors connect the rooms and lead to the outdoor living area. The patio and pool area include an outdoor kitchen where the family can comfortably enjoy the outdoors.

Sopris Homes

6420 Gunpark Drive Suite D, Boulder, CO 80301

Sopris Home is a custom home builder specializing in luxury homes. Its talented team of industry-leading architects, engineers, interior design consultants, and exterior colorists are all dedicated to creating homes that blend art and science. This firm is also one of a handful of U.S. EPA’s exclusive Energy Star builders in the state, ensuring that the client is getting a functional home that is thoughtfully designed to consider the environment. The company builds homes with such high standards that they exceed the latest International Energy Conservation Code. It also builds many Net Zero Homes throughout Colorado, carrying forward its E-Star Colorado five-star rating.

The Durango Model at the Farm at Woodridge, shown here, embodies Western elegance. The Durango model was modified to meet the owners’ preferences and give it the ideal orientation on the lot to increase efficiency and livability for the family. This home was customized to provide all the entertainment and lifestyle features the family required. The layout includes a main floor study, butler’s pantry with custom cabinets, and an inviting foyer and gallery that creates a memorable entrance to this ranch-style home.

Cottonwood Custom Builders Inc.

4439 Broadway # E, Boulder, CO 80304

With 26 years of experience serving the homeowners of Colorado, Cottonwood Custom Builders is one of the area’s most respected green home builders and remodelers. The company has completed small-scale projects up to 10,000-square-foot grand homes, and everything in between. The team’s versatility equips it to handle the intricacies of any custom home building project, bringing special expertise to contemporary and 21st-century styles.

The Trailhead Home shown here is a stylish, contemporary home that embraces Colorado’s sweeping vistas with its large windows. To maximize the landscape, Cottonwood Custom Builders created this home with an upside-down floor plan, the highlight of which is a living room that overlooks the community and the foothills. The design embraces the area’s environment, using a diverse mix of natural materials like wire-brushed oak paneling and cedar siding that blend well together. The client’s dream home is not only a head-turner but also exceeds Boulder’s green building code standards, making it the perfect addition to its community.

Robbins Contracting

28942 Weld County Road 15, Windsor, CO 80550

Since 1973, Robbins Contracting has been building custom homes for the families of Colorado. A family-run business, this builder is known for its commitment to developing strong working relationships. It ensures a trustworthy process and a stress-free experience for its customers. The company believes that building a family home is an extremely personal and individual experience, and the company’s mission is to put the homeowner’s needs first and foremost.

The Hermosa project featured here showcases Robbins Contracting’s attention to detail and mastery of creating beautiful custom homes. This modern farmhouse features a Class A RV Garage, a vaulted great room ceiling, a master patio access, and a kitchen that flaunts a stylish kitchen island and a walk-in corner pantry. Each detail of this home aligns well with the modern farmhouse esthetic. Its neutral color palette is carried out in  traditional rural elements like sliding barn doors and elegant wooden details.

Black Pines Builders Team

PO Box 1191, Berthoud, CO 80513

Black Pines Builders Team builds with a passion for superior quality, fine craftsmanship, and unparalleled customer service. It is unmatched when it comes to custom home builds and interior design in mid-century and rustic styles. For 13 years, the company has remained committed to thoughtful design practices, and thanks to its reliable work ethic, it has built a referral-based home building company that is known for treating its customers and subcontractors right.

The Billings project featured here offers a glimpse of what Black Pines Builders Team can do. This contemporary home utilizes a modern-looking, neutral palette that complements the wooden details throughout the home’s interior. The exterior employs Colorado’s signature red brick style.

NoCo Custom Homes

2026 Bear Mountain Dr. Unit 107, Fort Collins, CO 80525

Although NoCo Custom Homes has only been serving Northern Colorado for a little over nine years, it has quickly established a name as one of the best custom home builders in the area. While forging long-lasting relationships with its clients, the company applies a thorough and thoughtful building process. Its custom home creations begin and end with the client’s needs and wants in mind.

The project featured here offers a glimpse of NoCo’s work on new traditional and 21st-century custom homes. This project combines a mixture of elements to result in a stunning home. The stonework and subtle, wooden details are all tied together by a neutral, brown palette. This stunning home highlights and embraces Colorado’s scenic landscape.

H3 Construction & Design

102 S. Saint Louis Ave., Loveland, CO 80537

With just five years in the business, H3 Construction & Design is a young custom home building company that has quickly proven its reliability. No project is too big or too small for the H3 team, and it is willing to take the wildest, most imaginative ideas and turn them into a functional reality. Thanks to its in-house team of designers and architects, the clients can see their home come to life before the team even breaks ground, which minimizes the risks of changes and maximizes a fluid and thorough process.

H3 Construction & Design’s craftsmanship shines in the project featured here. This stunning home relies on the use of texture throughout the house—from the dark wooden floors to the beams, and even the marble-patterned bathroom tiles—-to create an elegant, contemporary home.

Baker Builders

5660 Iris Parkway, Frederick, CO 80504

Baker Builders is a licensed and fully-insured, family-owned custom home builder that understands the personal nature of designing and building your new family home. The company approaches each project with a welcoming and collaborative atmosphere to make sure that the client’s vision is captured in the final product. Under the leadership of founder Dustin Baker, the company has been repeatedly praised for its work ethic and been top-rated for its service reviews. 

The photo shows the firm’s work on a custom home in Loveland, Colorado. Like many of the homes in this list, this one presents a stunning blend of elements, including vaulted ceilings, wooden details, and the use of stone for the foundation. All of these elements together root the home beautifully in its landscape. 

Paramount Remodeling Co

8105 W I-25 Frontage Rd. Unit 5, Frederick, CO, 80516

Backed by 26 years in the business and a combined experience of more than 200 years, Paramount Remodeling Co builds homes in a competent, ethical, and value-minded manner. With its highly-experienced team of carpenters and subcontractors,  it continuously looks for new ways to challenge itself and do its work better. In the process of building timeless homes, it builds life-long relationships with its clients. Paramount goes above and beyond expectations to capture each client’s vision, earning rave reviews for its 5-star work ethic.

Paramount’s fine workmanship can be seen in the custom home project featured here. This dreamy, classic, European-style home stands out with distinction in its Colorado neighborhood.

Clarkson Street Builders

PO Box 74, Firestone, CO 80504

Building exceptional homes and industry connections has kept Clarkson Street Builders among the leading cusotm home builders in the city. It is a full-service firm founded by third-generation builder, Taylor Braucht. His extensive experience with building residential and commercial spaces served as his foundation for starting the firm.

Clarkson Street Builders’ quality of work and professionalism has been repeatedly praised by its clients. Looking through its portfolio, each home is built with utmost care to client preference and safety standards. A perfect example of this is this Boulder design build completed in 2018. The home features a contemporary design complete with a state-of-the-art kitchen, mudroom, a sleek bathroom, bedrooms, and a spacious living area.