Business Details
42 Years
experience
Custom Homes & Green Building Experts in Boulder, CO
Since 1984, J D C Construction has been a trusted name in the construction industry, delivering high-quality custom homes, additions, and remodeling projects throughout Boulder County and surrounding areas. Our founder, Jeffrey Combelic, brings over 40 years of hands-on experience and a deep commitment to innovative design and sustainable building practices. As pioneers in green construction, we developed the Hybrid Home Building System, which significantly reduces energy consumption while maintaining superior comfort and efficiency. Our portfolio includes the iconic Boulder Dushanbe Teahouse, a testament to our ability to tackle complex, culturally significant projects with precision and artistry. We pride ourselves on personalized client collaboration, ensuring every project reflects the unique needs and vision of the homeowner.From foundation to finish, our team combines technical expertise with creative problem-solving to deliver results that exceed expectations. Our dedication to quality is evident in every detail, from energy-efficient systems to handcrafted timberframe structures that blend modern functionality with timeless aesthetics. With a focus on transparency, integrity, and on-time delivery, we have built lasting relationships with clients who value craftsmanship and innovation. Our work extends beyond traditional construction, incorporating permaculture principles and zero-carbon initiatives to shape the future of sustainable living. Whether renovating historic homes or constructing cutting-edge eco-friendly residences, J D C Construction remains committed to excellence in every endeavor.
Services
Custom Homes
Additions
Remodeling
Solar Design
Basement Creation
Timberframe Construction
Green Building
Renovations
Foundation Work
Hybrid Energy Systems
Details
- Year established: 1984
Highlights and features
- We offer 40+ years of experience in custom residential construction
- Our team built the iconic Boulder Dushanbe Teahouse
- Pioneers in hybrid solar energy and superinsulated home systems
- We provide personalized design-build solutions from concept to completion
- Our work combines traditional craftsmanship with modern sustainability
Services
Custom Homes
We design and build bespoke residences tailored to client preferences and site conditions. Our process integrates energy-efficient systems, sustainable materials, and innovative architectural solutions. Each home combines aesthetic appeal with functional excellence, featuring options like passive solar design and zero-carbon technologies.
Solar Design
Our solar-integrated homes utilize advanced photovoltaic arrays and thermal systems to minimize energy consumption. We implement glass-and-mass construction techniques that reduce heating costs by 40% while maintaining comfortable indoor climates. Projects include net-zero energy homes and hybrid systems combining solar with wind power options.
Additions
We specialize in creating functional extensions that seamlessly integrate with existing structures. Services include second-story 'pop-top' additions, basement conversions, and custom room additions. Our approach preserves architectural integrity while modernizing living spaces to meet contemporary needs and family growth requirements.
Timberframe Construction
Crafting durable, aesthetically striking structures using traditional mortise-and-tenon joinery. Our timberframe homes feature handcrafted wooden elements combined with modern insulation systems. Projects range from residential homes to sacred spaces, incorporating sustainable materials and energy-efficient designs that maintain structural integrity for centuries.
Remodeling
We transform existing spaces through comprehensive remodeling solutions that enhance functionality and value. Services include kitchen and bathroom upgrades, historic preservation, and adaptive reuse of older structures. Our team handles complex renovations while maintaining original architectural character and integrating modern amenities.
People
Jeffrey Combelic
Owner/Founder
With over 40 years in construction, Jeffrey Combelic graduated from University of Colorado with a math degree. He developed the Hybrid Home System and led the Dushanbe Teahouse reconstruction. His expertise spans green building, timberframe construction, and energy-efficient design.
Questions
What types of construction projects do you specialize in?
We specialize in custom homes, additions, remodeling, and sustainable building solutions including solar design and hybrid energy systems.
How long has J D C Construction been in business?
We've been serving Boulder County since 1984, with founder Jeffrey Combelic having over 40 years of industry experience.
What makes your construction approach unique?
Our unique approach combines traditional craftsmanship with innovative green technologies like our Hybrid Home System and zero-carbon initiatives.
Can you handle complex renovation projects?
Yes, we tackle challenging renovations including historic preservation and structural modifications while maintaining architectural integrity.
What is your most notable project?
We reconstructed the Boulder Dushanbe Teahouse, a hand-carved cultural gift from Tajikistan that we assembled in 1998.
Do you offer sustainable building options?
Yes, we pioneered hybrid solar systems and offer net-zero energy solutions through our Green Building division.
