Top-rated second story addition builders.

Get matched with top second story addition builders in Thorntown, IN

Enter your zip and get matched with up to 3 pros

Matching on HomeAdvisor

Share some details icon
Share some details about your home project.
Match with local pros icon
Within moments, match with highly-rated local pros.
Compare quotes icon
Compare quotes and choose the best pro for the job.

Find Second story addition builders in Thorntown

Avatar for Sentri Homes

Sentri Homes

New on HomeAdvisorNew on HomeAdvisor
•Approved Pro

Sentri Homes

New on HomeAdvisorNew on HomeAdvisor
•Approved Pro
2191 local quotes requested
2 years of experience

Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.

Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.

R S TRUMP DESIGNS, LLC

No reviews yet

R S TRUMP DESIGNS, LLC

No reviews yet
20 years of experience

We are a residential remodeling company that specializes in creating unique interiors with custom cabinetry, architectural millwork, tile and hardwood flooring. We offer very personalized service to our customers handling ALL aspects of a project from design to finish. We complete one job at a time ensuring our commitment to providing a quality product. Let us completely handle your project for you!

We are a residential remodeling company that specializes in creating unique interiors with custom cabinetry, architectural millwork, tile and hardwood flooring. We offer very personalized service to our customers handling ALL aspects of a project from design to finish. We complete one job at a time ensuring our commitment to providing a quality product. Let us completely handle your project for you!

VIEWEGH AND ASSOCIATES LLC

4.33(
3
)

VIEWEGH AND ASSOCIATES LLC

4.33(
3
)
Customers say: True professional
24 years of experience

Gronowski Construction LLC

4.33(
6
)

Gronowski Construction LLC

4.33(
6
)
Customers say: Quick response
26 years of experience

Gronowski Construction, LLC. is an all-around construction company specializing in decks, pergolas, basement finishing, kitchens and bathrooms located on the Northeast side of Indianapolis

Gronowski Construction, LLC. is an all-around construction company specializing in decks, pergolas, basement finishing, kitchens and bathrooms located on the Northeast side of Indianapolis

JMN Construction

No reviews yet

JMN Construction

No reviews yet

Simpson Construction LLC

5.00(
4
)

Simpson Construction LLC

5.00(
4
)
Customers say: Quick response
15 years of experience

Family-owned and operated with more than 20 years of experience; we're big enough to get the job done, but small enough to still care. We'll make your project as affordable as possible while maintaining the highest standards in quality, always providing free estimates.

Family-owned and operated with more than 20 years of experience; we're big enough to get the job done, but small enough to still care. We'll make your project as affordable as possible while maintaining the highest standards in quality, always providing free estimates.

Trim Tek

5.00(
17
)

Trim Tek

5.00(
17
)
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Trim Tek is a homeowners maintenance company. Founded in 1995. We strive to provide high quality products, at value pricing. Most services are self performed, unless required by building code. Billing is provided at time of services with minimal downpayments required.

Trim Tek is a homeowners maintenance company. Founded in 1995. We strive to provide high quality products, at value pricing. Most services are self performed, unless required by building code. Billing is provided at time of services with minimal downpayments required.

Avatar for ABC Roofing Company, Inc.

ABC Roofing Company, Inc.

4.81(
1,179
)

ABC Roofing Company, Inc.

4.81(
1,179
)
Customers say: Quality work
Recommended by 94% of Angi customers
Recommended by 94% of HomeAdvisor customers

Proud to be a recipient of the Angie's List Super Service Award for 20 CONSECUTIVE YEARS in Roofing! ABC Roofing Company, Inc. was founded 25 years ago with a mission to treat our customers like family, provide the BEST customer service, high-quality workmanship, and products. Our owner knew the value of not only providing excellent service but building relationships with each client which remains our mission to this day. ABC Roofing Company, Inc is a family owned and operated, full-service, Indianapolis roofing contractor. Located in Avon, IN, servicing Indianapolis and surrounding areas within 50 miles! Our goal is 100% customer satisfaction. We specialize in Residential and Small Commercial Roofing (Asphalt/EPDM/TPO), Siding, Gutters, Attic Insulation, Windows and more! As a Select Shingle Master with Certainteed, ABC Roofing Company, Inc. is committed to being the leader in the roofing industry for honesty, integrity and superior customer service! Over 40 years experience! Call us today for your free estimate!

"Excellent."

Nancy P on February 2022

Proud to be a recipient of the Angie's List Super Service Award for 20 CONSECUTIVE YEARS in Roofing! ABC Roofing Company, Inc. was founded 25 years ago with a mission to treat our customers like family, provide the BEST customer service, high-quality workmanship, and products. Our owner knew the value of not only providing excellent service but building relationships with each client which remains our mission to this day. ABC Roofing Company, Inc is a family owned and operated, full-service, Indianapolis roofing contractor. Located in Avon, IN, servicing Indianapolis and surrounding areas within 50 miles! Our goal is 100% customer satisfaction. We specialize in Residential and Small Commercial Roofing (Asphalt/EPDM/TPO), Siding, Gutters, Attic Insulation, Windows and more! As a Select Shingle Master with Certainteed, ABC Roofing Company, Inc. is committed to being the leader in the roofing industry for honesty, integrity and superior customer service! Over 40 years experience! Call us today for your free estimate!

"Excellent."

Nancy P on February 2022

The Plumbing Co Inc

4.62(
42
)

The Plumbing Co Inc

4.62(
42
)
Customers say: Terrific value
Recommended by 90% of Angi customers
Recommended by 90% of HomeAdvisor customers

Owner-Operated. Uses Subs For Drain Cleaning. Cost Is Determined By The Job. No Travel Charges. No Service Fees. Extra Charge For 24 Hour Emergency Service May Apply. License #:CP30500034

"It went excellent! Cindy went over and beyond to help. I will definitely use them again and refer them to others."

Johnathan N on November 2020

Owner-Operated. Uses Subs For Drain Cleaning. Cost Is Determined By The Job. No Travel Charges. No Service Fees. Extra Charge For 24 Hour Emergency Service May Apply. License #:CP30500034

"It went excellent! Cindy went over and beyond to help. I will definitely use them again and refer them to others."

Johnathan N on November 2020

BUILDINGS BY MIKE

1.00(
1
)

BUILDINGS BY MIKE

1.00(
1
)
...
Showing 1-10 of 1000
FAQs for second story addition building service projects in Thorntown, IN

For many homeowners, building up is worth the expense because it provides the extra bedrooms or living areas that can’t be accommodated within the existing footprint. A larger, updated home often commands a higher resale price, recouping a sizable share of the project cost while allowing you to stay in the neighborhood you love. Run the numbers with a real estate agent and contractor to ensure the expected return and day-to-day benefits align with your goals.

Whether it makes more sense to build up or out depends on your lot, budget, and local code. Building up preserves yard space and involves less foundation work, but you may need to vacate the home during construction. Building out avoids staircases and can proceed while you stay put; however, it encroaches on the yard and may face setback limits. Compare both options with your contractor before making a decision.

A structural engineer will first inspect the existing foundation for cracks, footings, and load capacity. Depending on the findings, the crew may pour new concrete footings, install steel or concrete piers, add reinforced beams, or tie additional rebar into the slab. These upgrades redistribute the weight of the new floor and bring the structure up to code. Your contractor will outline the specific reinforcement plan and timeline once the engineering report is complete.

The Thorntown, IN homeowners’ guide to second story addition building services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles