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C4 Insulation LLC

Free on-site estimate

Installation areas

Responds within a day

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If you hire this pro, you’re covered by a money-back guarantee. Learn more

About
Certificate of insurance, workers Compensation and W9. All the paperwork you’ll need to have buyers confidence in our service. *Military discounts* *Senior citizen discounts* Offering spray foam, blown in blanket systems, standard batts and blown in fiberglass. New construction and remodeling. Experience the comfort of your home like never before! Our family-owned insulation services help you stay cooler in summer and warmer in winter, all while providing real savings on your energy bill. With years of experience in the fiberglass field, we focus on quality and customer satisfaction. Get ready to enjoy your space in perfect comfort and take the first step towards energy efficiency with us. Contact us today for a free estimate, and let us help improve your home’s insulation!
Overview

Hired 4 times

Serves Independence, MO

Background checked

3 employees

3 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

This pro accepts payments via Cash, Check, Stripe, and Venmo.

Top Pro status

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2025

Services offered
Insulation type
Property type

Residential

Commercial

Project goals

Energy efficiency insulation

Moisture management insulation

Soundproofing insulation

Other

Projects and media
Projects and media
Reviews

Customers rated this pro highly for work quality, value, and professionalism.

Exceptional 5.0

5 reviews

5

100%

4

0%

3

0%

2

0%

1

0%

pro avatar
Dustin G.

1 month ago

•

Hired on Thumbtack

If you're looking for a residential insulation company you can actually trust, C4 Insulation is the answer — and honestly, one of the best-kept secrets around. They came out to insulate my attic and the experience from start to finish was flawless. The crew showed up fully equipped with their own team and equipment, handled everything professionally, and had the job done efficiently without cutting any corners. It was clear these guys know exactly what they're doing — no chaos, no delays, no confusion. Just a well-run operation. On top of that, I had a last-minute schedule change and they didn't blink — they accommodated it without any hassle. That kind of flexibility says a lot about a company. And the pricing? More than fair for the quality of work delivered. C4 is primarily known for commercial work, which honestly shows — they bring that same commercial-grade professionalism to residential jobs. If you're a homeowner, don't sleep on them. They are the hidden gem of residential insulation and I can't recommend them enough. Five stars without hesitation.

Details: Residential • Improving energy efficiency • Attic • Entire home • Blown-in insulation

Insulation Installation or Upgrade
pro avatar
Chris P.

Aug 30, 2025

I can’t say enough good things about this insulation service! From start to finish, the experience was absolutely top-notch. The team was punctual, professional, and incredibly knowledgeable. Mauricio took the time to explain all my options and helped me choose the best solution for my home. Mauricio also worked around my schedule going above and beyond with communication ensuring I was confident in my home improvement solution. The installation itself was seamless—efficient, clean, and with great attention to detail. I was impressed by how respectful they were of my space, leaving everything spotless once the job was done. If you’re considering upgrading your insulation, don’t hesitate—C4 Insulation is reliable, trustworthy, and truly cares about delivering quality results. I highly recommend them to anyone looking to improve their home’s comfort and efficiency!
pro avatar
Jenna W.

Jul 12, 2025

•

Hired on Thumbtack

Would definitely consider for future work and recommend to others. His responsiveness was excellent and was able to complete what I needed done within the week.

Details: Residential • Improving energy efficiency • Basements and crawlspaces • 1 room • Need professional's recommendation

Insulation Installation or Upgrade
pro avatar
Eric L.

Nov 11, 2025

•

Hired on Thumbtack

his wwork was prefect and at and great rate

Details: Residential • Improving energy efficiency • Attic • Entire home • Blown-in insulation

Insulation Installation or Upgrade
pro avatar
Terry V.

Jul 23, 2025

•

Hired on Thumbtack

Good job

Details: Residential • Improving energy efficiency • Attic • 1 room • Need professional's recommendation

Insulation Installation or Upgrade
Credentials
Background Check

Mauricio Martinez-Flores

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