Business Details
50+ Years
experience
Your Trusted Partner for Home Remodeling Solutions
Trim-A-Seal has built a legacy of trust over 75 years, serving homeowners in Northwest Indiana, Chicagoland, and Southwest Michigan. Since 1950, we have specialized in exterior home remodeling solutions, including windows, doors, siding, gutters, and shade systems. Our family-owned business combines decades of expertise with premium materials from trusted manufacturers to deliver durable, energy-efficient upgrades. We prioritize personalized consultations, transparent pricing, and expert installations performed by seasoned technicians.Our commitment to respecting clients' properties extends to meticulous cleanup and protection of landscaping during projects. With industry-leading warranties and a focus on long-term customer relationships, we ensure satisfaction from initial consultation through post-installation support. Our community involvement, including partnerships with local organizations, reflects our dedication to improving lives beyond home exteriors.
Services
Windows
Doors
Siding
Gutters
Awnings
Shade Solutions
Gutter Guards
Garage Floor Sealing
Roof Repair
Exterior Remodeling
Details
- Year established: 1950
Highlights and features
- We offer 75 years of combined experience in exterior home remodeling
- Our technicians are certified by the Vinyl Siding Institute
- We provide lifetime workmanship warranties on installations
- Transparent pricing with detailed upfront estimates
- Community-focused family-owned business since 1950
Associations and certifications
- Better Business Bureau
- Home Advisor Approved Contractor
- Angies List Super Service Award
What people say
Professional technicians
Timely installations
Excellent communication
Beautiful results
Lifetime warranties
Services
Windows
Our energy-efficient windows reduce energy bills while enhancing home aesthetics. Customizable options include vinyl, woodgrain, and ENERGY STAR qualified frames. Expert installation ensures proper sealing and functionality. Backed by lifetime warranties for both materials and workmanship.
Siding
Durable vinyl siding solutions that never require painting and resist weather damage. Available in multiple colors and styles to match any home's architecture. Professional installation includes removal of old siding and five-year workmanship warranty.
Gutters
Custom-fitted seamless gutter systems prevent leaks and water damage. Includes Gutter Helmet protection systems and professional installation with attention to precise water management. Backed by material warranties and five-year installation guarantee.
Awnings
SunSetter retractable awnings provide customizable shade solutions for patios and windows. Motorized and manual options available with durable weather-resistant fabrics. Professional installation ensures proper operation and longevity.
Doors
Security-focused entry doors with customizable options including sidelights and premium finishes. Engineered for energy efficiency and durability against Midwest weather conditions. Includes professional measurement and installation services.
People
Adam
Installer
Experienced installer known for clear communication and attention to detail during siding projects. Explains processes thoroughly and addresses homeowner concerns effectively.
Richard
Installer
Professional technician praised for timely arrivals and friendly demeanor during exterior remodeling projects. Demonstrates product knowledge and installation expertise.
Bruce
Sales Representative
Knowledgeable sales professional providing product education without pressure. Explains technical details clearly and matches customers with appropriate door solutions.
Questions
What home improvement services does Trim-A-Seal offer?
We specialize in windows, doors, siding, gutters, awnings, and garage floor sealing. All services include professional installation and comprehensive warranties.
Which areas do you serve?
We serve Lake and Porter Counties in Indiana, Chicagoland, Northern Indiana, Eastern Illinois, and Western Michigan.
Do you provide warranties for your work?
Yes, we offer lifetime material warranties and five-year workmanship warranties on most installations.
Are financing options available?
Yes, we offer financing programs to make home improvements more affordable for our customers.
How long does a typical installation take?
Most projects complete within one day, with larger exterior remodels typically finishing in 3-5 days depending on scope.
