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Business Details
50+ Years
experience
Trusted Roofing & General Contractors in Duxbury, MA
C A Geldmacher Inc. has been a trusted name in roofing and general contracting since 1972, serving homeowners across the South Shore and Plymouth County, Massachusetts. Our team of certified professionals specializes in roofing removal, replacement, and repair, utilizing top-tier materials from industry leaders like CertainTeed and GAF Corporation. We pride ourselves on meticulous attention to detail, ensuring every project protects both the structural integrity and aesthetic appeal of your home. With decades of experience, we have earned a reputation for delivering high-quality craftsmanship and exceptional customer service. Our commitment to excellence extends to exterior siding, custom carpentry, and window and door installations, tailored to meet the unique architectural styles of New England homes.

We partner with trusted manufacturers to provide durable, energy-efficient solutions that withstand harsh weather conditions. Every project is executed with a focus on timeliness, transparency, and thorough cleanup, ensuring minimal disruption to your daily life. Our teams expertise in cedar roof preservation, deck construction, and trim repair reflects our dedication to comprehensive home improvement services. Customer satisfaction remains our highest priority, as evidenced by our long-standing relationships with clients and referrals from satisfied homeowners. With MA License #033392 and CertainTeed certifications, we combine technical proficiency with a personalized approach to every job.
Services
Roofing Services Exterior Siding Custom Carpentry Window Installation Deck Construction Trim Repair Door Replacement Cedar Roof Preservation Skylight Installation Gutter Repair
Details
  • Year established: 1972
Highlights and features
  • Certified CertainTeed Master Shingle Applicators with 50+ years of local experience.
  • Guaranteed project estimates with transparent pricing and no hidden fees.
  • Comprehensive cleanup and debris removal included with every project.
  • Partnerships with leading manufacturers for durable, energy-efficient materials.
  • Proven track record of timely completion and exceptional customer service.
Associations and certifications
  • CertainTeed
What people say
Highly recommend Excellent work Prompt and professional Top notch company Immaculate cleanup
Services
Roofing Services
Our roofing services include removal, replacement, and repair using premium materials like CertainTeed and GAF shingles. We specialize in asphalt, wood, and metal roofing, with algae-resistant options and lifetime warranties. Our certified team ensures minimal disruption and thorough cleanup.
Exterior Siding
We install cedar, fiber cement, and vinyl siding tailored to New England home styles. Partnering with Maibec and CertainTeed, we offer durable, low-maintenance solutions that enhance curb appeal while resisting harsh weather conditions.
Custom Carpentry
Our custom carpentry covers deck construction, trim replacement, and skylight installation. Using mahogany, PVC, and composite materials, we restore structural integrity and aesthetics, including beaded ceilings and Kleer trim boards.
Window Installation
We install energy-efficient windows from Andersen and Harvey, including double-hung, casement, and bay styles. Our solutions focus on durability, UV protection, and seamless integration with your homes architecture.
Deck Construction
Specializing in mahogany, IPE, and composite decks, we create outdoor spaces with customizable railings and textures. Our decks combine aesthetic appeal with long-term durability, using materials from Azek and CertainTeed.
People
Chris Geldmacher
Owner
Chris has led C A Geldmacher Inc. since 1972, combining hands-on expertise with certified training. Known for prompt communication and meticulous project management, he ensures every client receives personalized service and lasting value.
Questions
What areas do you serve?
We serve Duxbury, Plymouth, and surrounding towns across the South Shore of Massachusetts.
Are you certified by any industry organizations?
We are CertainTeed certified Roofing Master Craftsman and hold MA License #033392.
How long does a typical roofing project take?
Most roof replacements are completed in 1-3 days, with cleanup finished daily and upon project completion.
Do you offer emergency repair services?
While we prioritize scheduled projects, we address urgent repairs promptly when possible.
What payment methods do you accept?
We accept major credit cards, checks, and cash for all our services.
Can you help with insurance claims for storm damage?
Yes, we assist with insurance documentation and claims for roofing and siding repairs.