Serving Northern Colorado Since 1973
EXPERTS AT RADON AND ROOFING
Drennen Custom Contracting is the leading certified radon mitigator in Northern Colorado. We specialize in real estate transactions and most radon systems can be installed in one day or less.
Drennen Custom Contracting also provides personalized roofing services including estimates, inspections and certifications. Our areas of expertise include hail and wind damage, resolving leaks, full roof replacements or repairs, and assistance in working with insurance companies. Committed to upholding the highest standards and adhering to industry best practices, we consistently deliver excellence across all facets of our work.
UNIQUE DESIGNS FOR YOUR HOME
Since 1973, Drennen Custom Contracting has been a trusted presence in the home remodeling industry throughout Northern Colorado, offering an extensive range of services including roofing, construction, renovation of bathrooms, kitchens, basements, additions, and various repair projects. With decades of experience, our team remains dedicated to delivering superior craftsmanship in every endeavor. Led by a commitment to excellence, our company upholds a tradition of personalized customer service. We prioritize the individual needs of each customer, providing attentive care and unwavering professionalism throughout every project.