Business Details
50+ Years
experience
Trusted Home Remodeling Services in Gary, IN
Trim-A-Seal has built a legacy of trust and excellence over 75 years of serving homeowners in Northwest Indiana, Chicagoland, and Southwest Michigan. Founded in 1950, our third-generation, family-owned business specializes in exterior home remodeling solutions, including windows, doors, siding, gutters, shade systems, and concrete coatings. Our team combines decades of hands-on experience with premium materials from trusted manufacturers like Sunrise Windows & Doors and Fortress Flooring Inc. to deliver durable, energy-efficient upgrades.We prioritize personalized service, transparent pricing, and meticulous craftsmanship, ensuring every project enhances both the functionality and aesthetic appeal of our clients' homes. With a commitment to community and a track record of awardsincluding an A+ BBB rating and Angies List Super Service Awardswe remain a local favorite for reliable, high-quality home improvements.
Services
Windows
Doors
Siding
Gutters
Concrete Coatings
Shade Solutions
Awning Installation
Floor Coatings
Gutter Guards
Storm Doors
Details
- Year established: 1950
Highlights and features
- We offer 75 years of experience in exterior home remodeling.
- Our installations include lifetime workmanship warranties.
- We provide transparent pricing with no hidden fees.
- Our team holds certifications from the Vinyl Siding Institute.
- We serve Northwest Indiana, Chicagoland, and Southwest Michigan.
Associations and certifications
- Better Business Bureau
- Angies List Super Service Award
- Home Advisor Approved Contractor
- Chicago Tribune Neighbors Choice Award
What people say
Lifelong customers
Top notch team
Professional and courteous
Brand new house
Highly recommend
Services
Window Installation
Trim-A-Seal installs ENERGY STAR-qualified windows that improve energy efficiency, reduce noise, and enhance curb appeal. Our options include vinyl, woodgrain, and custom designs with easy-to-use hardware. Backed by a lifetime workmanship warranty, our skilled technicians ensure precise installation for optimal performance. Serving Northwest Indiana and South Chicago homeowners since 1950.
Door Installation
We provide durable security doors, storm doors, and entry doors with customizable finishes and sidelights. Our products from Home Guard and Sunrise Windows & Doors feature tempered glass and weatherproof seals. Professional installation includes clear communication and industry-leading warranties for enhanced security and energy efficiency in Lake and Porter County homes.
Vinyl Siding
Our Vinyl Siding Institute-certified team installs low-maintenance vinyl siding that resists fading, moisture, and pests. Available in multiple colors and textures, these solutions improve insulation and property value. Projects include a 5-year workmanship warranty and manufacturer coverage, serving Porter and Lake County residents since 1950.
Seamless Gutters
Custom-fitted seamless gutters prevent leaks and water damage to foundations and landscaping. Trim-A-Seal offers aluminum and steel options with gutter guards like Gutter Helmet. Professional installation includes attention to detail and affordable pricing with financing options available for Northwest Indiana homeowners.
Concrete Coatings
Fortress Flooring polyurea coatings provide durable, one-day installation for garages and outdoor spaces. These four-times-stronger-than-epoxy solutions offer customization in colors and textures with 15-year topcoat warranties. Commercial and residential applications available across Chicagoland and Southwest Michigan regions.
People
Adam
Installer
Adam provides clear explanations and expert installation for siding projects. With extensive knowledge and friendly communication, he ensures customer understanding and satisfaction during every phase of the remodeling process.
Richard
Installer
Richard combines timeliness with technical expertise for siding installations. His approachable demeanor and thorough explanations help homeowners feel confident in their exterior upgrade decisions.
Bruce
Sales Consultant
Bruce educates customers on door product options while maintaining professional integrity. He focuses on quality assurance without pressure, building trust through transparent discussions about construction quality and customization.
Holland
Installer
Holland specializes in awning installations with meticulous attention to operational details. His top-notch service includes thorough training on equipment use for customer confidence.
Darrell
Installer
Darrell delivers exceptional awning installation services with professional execution. He ensures complete understanding of system operations through patient, detailed explanations during installations.
Questions
What home improvement services do you offer?
We specialize in windows, doors, siding, gutters, shade solutions, and concrete coatings for residential properties.
Which areas do you serve?
We serve Northwest Indiana, Chicagoland, and Southwest Michigan, including Lake and Porter Counties.
Do you provide warranties?
Yes, we offer a 5-year workmanship warranty and manufacturer warranties on all installed products.
Are financing options available?
Yes, we provide financing solutions to make home improvements more affordable for our customers.
How long have you been in business?
We've served homeowners since 1950, maintaining a strong reputation for quality and reliability.
Can I get a free estimate?
Yes, contact us today to schedule a free consultation and project estimate with our experts.
