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Business Details
30 Years
experience
Historic Home Renovations Experts in DC
Keil Construction has been transforming historic homes in Washington, DC's Capitol Hill neighborhood for over 25 years. Our full-service design-build approach combines architectural expertise with hands-on craftsmanship to preserve the unique character of older homes while modernizing functionality. We specialize in adaptive reuse of historic elements, incorporating salvaged materials from our warehouse to maintain authentic aesthetics. Our team handles everything from kitchen and bathroom renovations to complete home overhauls, carriage house construction, and sustainable building practices.

With deep local knowledge and a portfolio demonstrating our commitment to historic preservation, we guide clients through every phase from initial consultation to final construction. Our reputation as trusted experts in Capitol Hill's historic housing stock is evidenced by numerous client testimonials praising our problem-solving abilities and attention to detail.
Services
Kitchen Renovations Bathroom Upgrades Basement Excavation Carriage House Construction Historic Preservation Sustainable Building Custom Woodwork Hardscape Design Pre-Purchase Consultation Junk Removal Services
Details
  • Year established: 1996
Highlights and features
  • 25+ years of specialized experience with Capitol Hill's historic housing stock
  • In-house architectural and interior design services for complete solutions
  • Sustainable building practices incorporating salvaged materials and energy efficiency
  • Proven track record with complex basement excavations and structural transformations
  • Direct owner involvement from design through construction phases
What people say
Historic charm preservation Creative design solutions Skilled craftsmanship Responsive communication Increased home value
Services
Historic Home Renovations
Specialized renovations for Capitol Hill's historic homes maintain original character while modernizing functionality. Our team expertly handles structural challenges unique to older properties, preserving architectural details like original trim and hardware. We incorporate salvaged materials from our warehouse to maintain authentic aesthetics while meeting modern living standards.
Basement Excavation
Transform underutilized basement spaces into functional living areas through expert excavation and structural reinforcement. We address low ceilings, ductwork challenges, and egress requirements while maintaining historic integrity. Projects include complete basement additions with waterproofing and foundation underpinning for lasting results.
Carriage House Construction
Design and build custom carriage houses that complement historic properties while maximizing usable space. Our process includes salvaging original materials for reuse in new construction, creating seamless transitions between old and new structures. Projects incorporate modern amenities while respecting traditional architectural styles.
Sustainable Building
Implement eco-friendly practices throughout renovations using salvaged materials, energy-efficient systems, and non-toxic finishes. We specialize in adaptive reuse of existing elements, converting gas appliances to electric, and installing solar panels. Our approach reduces environmental impact while maintaining historic authenticity.
Custom Woodwork
Create bespoke wood elements using reclaimed materials from our warehouse and demolition sites. Services include custom shelving, mantels, entryway storage, and bar cabinets that match original architectural styles. Each piece incorporates historic character while meeting modern functional needs.
People
Jeff Keil
Owner
Jeff Keil leads all projects with 25+ years of experience in Capitol Hill historic renovations. He oversees design decisions and construction execution, maintaining direct client communication throughout each project. His expertise in adaptive reuse and problem-solving for older homes drives the company's approach to preservation and modernization.
Questions
What areas do you specialize in?
We focus exclusively on Washington, DC's Capitol Hill neighborhood, working with historic row homes and buildings from the late 19th and early 20th centuries.
Can you help with historic preservation requirements?
Yes, we have extensive experience navigating DC's Historic Preservation Review Board requirements and maintaining compliance while implementing modern updates.
Do you handle permits and inspections?
Our full-service approach includes managing all necessary permits, inspections, and regulatory requirements for your renovation project.
What sustainable practices do you use?
We incorporate salvaged materials, energy-efficient systems, green insulation, and water conservation methods while preserving existing historic elements during renovations.
How do you handle unexpected issues during renovations?
With our deep experience in old homes, we proactively identify potential problems and maintain flexible solutions to address unforeseen challenges during construction.