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Top 10 Insulation Contractors in Diamond Bar, CA

Porch Pro Headshot Atticare LA

Atticare LA

Insulation Contractors
Serves Diamond Bar, California
(1,348)
Our Mission Our mission is to be a One Stop Shop, worry-free for all of your attic and crawlspace needs and provide exceptional customerservices​ throughout your experience at Atticare. We are a complete Attic & Crawlspace Solution and are best known for our professionalism and honesty.
Our Mission Our mission is to be a One Stop Shop, worry-free for all of your attic and crawlspace needs and provide exceptional customerservices​ throughout your experience at Atticare. We are a complete Attic & Crawlspace Solution and are best known for our professionalism and honesty.
Porch Pro Headshot Home Comfort USA

Home Comfort USA

Insulation Contractors
Serves Diamond Bar, California
(1,052)
"Called a few other AC guys and they're booked out two weeks! I researched a lot and found people in the AC business respect Home Comfort USA. I decided to give them a try-and I'm so glad we did! Their dispatch team went out of their way to squeeze me in... Believe me our not, they came out the nex...Read more about Home Comfort USA
"Called a few other AC guys and they're booked out two weeks! I researched a lot and found people in the AC business respect Home Comfort USA. I decided to give them a try-and I'm so glad we did! Their dispatch team went out of their way to squeeze me in... Believe me our not, they came out the nex...Read more about Home Comfort USA
Porch Pro Headshot Pure Eco Inc

Pure Eco Inc

Insulation Contractors
Serves Diamond Bar, California
(241)
"We called Pure Eco, their crew came out to the house. We walked the perimeter of the house and they pointed out a number of potential entry points and suggested I could save money by closing the access with some simple techniques myself and they found some quick solutions for us and had the issue t...Read more about Pure Eco Inc
"We called Pure Eco, their crew came out to the house. We walked the perimeter of the house and they pointed out a number of potential entry points and suggested I could save money by closing the access with some simple techniques myself and they found some quick solutions for us and had the issue t...Read more about Pure Eco Inc
Porch Pro Headshot Superhero Contractors

Superhero Contractors

Insulation Contractors
Serves Diamond Bar, California
(223)
"These guys are awesome!!! They gave me a quote and once accepted came in and delivered on their promise. Removing the old and replacing with a cleaner more effective product. They were fast, clean and very knowledgeable. I’d use them again in a heartbeat. I’d give ten stars if possible."
"These guys are awesome!!! They gave me a quote and once accepted came in and delivered on their promise. Removing the old and replacing with a cleaner more effective product. They were fast, clean and very knowledgeable. I’d use them again in a heartbeat. I’d give ten stars if possible."
Porch Pro Headshot Smart Choice Heating and Air

Smart Choice Heating and Air

Insulation Contractors
Serves Diamond Bar, California
(197)
Smart Choice Heating and Air has over 11 years of experience and we've been lucky enough to learn a thing or two over those years. We work hard to assure that our staff knows the most up-to-date information about all of your heating and cooling needs. Keeping you cool and warm is our goal! Our tea...Read more about Smart Choice Heating and Air
Smart Choice Heating and Air has over 11 years of experience and we've been lucky enough to learn a thing or two over those years. We work hard to assure that our staff knows the most up-to-date information about all of your heating and cooling needs. Keeping you cool and warm is our goal! Our tea...Read more about Smart Choice Heating and Air
Porch Pro Headshot Green Air Solutions

Green Air Solutions

Insulation Contractors
Serves Diamond Bar, California
(184)
"I got recommended by my daughter lucia, she had a few things upgraded in her home by Green Air Solutions! I was very impressed by the work that was being done and how knowledgeable mike and martin were throughout the whole entire project. i really loved the service and they guaranteed nothing but s...Read more about Green Air Solutions
"I got recommended by my daughter lucia, she had a few things upgraded in her home by Green Air Solutions! I was very impressed by the work that was being done and how knowledgeable mike and martin were throughout the whole entire project. i really loved the service and they guaranteed nothing but s...Read more about Green Air Solutions
Porch Pro Headshot Attic Masters Insulation Services

Attic Masters Insulation Services

Insulation Contractors
Serves Diamond Bar, California
(221)
Attic Masters Insulation Services is a one stop shop for all your attic needs. We are licensed insulation contractors that mainly specialize in attic cleaning and decontamination services. Started in 2010 with one crew and today we have more than ten crews out in California
100% response rate
Attic Masters Insulation Services is a one stop shop for all your attic needs. We are licensed insulation contractors that mainly specialize in attic cleaning and decontamination services. Started in 2010 with one crew and today we have more than ten crews out in California
Porch Pro Headshot The Attic Doctors

The Attic Doctors

Insulation Contractors
Serves Diamond Bar, California
(149)
The Attic Doctors is a professional team of specialists, dedicated to providing a safer, comfortable, and more energy-efficient home environment to those who reside in Orange County. We offer a full range of attic services: Attic Cleaning, Attic Insulation Removal, Rodent Removal, Sealing & Disinfe...Read more about The Attic Doctors
The Attic Doctors is a professional team of specialists, dedicated to providing a safer, comfortable, and more energy-efficient home environment to those who reside in Orange County. We offer a full range of attic services: Attic Cleaning, Attic Insulation Removal, Rodent Removal, Sealing & Disinfe...Read more about The Attic Doctors
Porch Pro Headshot Saber

Saber

Insulation Contractors
Serves Diamond Bar, California
(197)
You notice a crack in your foundation, your floors have started to sag or maybe you keep tripping on an uneven sidewalk. Don't panic! Saber has been fixing problems such as these for more than 30 years. We have fast, effective solutions for many common foundation and concrete issues. Our services i...Read more about Saber
You notice a crack in your foundation, your floors have started to sag or maybe you keep tripping on an uneven sidewalk. Don't panic! Saber has been fixing problems such as these for more than 30 years. We have fast, effective solutions for many common foundation and concrete issues. Our services i...Read more about Saber
Porch Pro Headshot Ortiz Pest Control

Ortiz Pest Control

Insulation Contractors
Serves Diamond Bar, California
(114)
we are a pest control company that specializes in rodent elimination with out the use of poisons. We offer very good prices and provide our customers with very thorough treatments. customer service and satisfaction is our number one priority .
we are a pest control company that specializes in rodent elimination with out the use of poisons. We offer very good prices and provide our customers with very thorough treatments. customer service and satisfaction is our number one priority .

Top questions to ask before hiring an insulation contractor

A professional will assist you with scope and estimates, but having a clear idea of what you want to accomplish will help communication.

Do you want professionals to do everything, or do you have the time and skill to do some of the work?

Many projects such as have a DIY component, such as painting or cleanup.

First and foremost, protect yourself and make sure the contractor and any sub-contractors are licensed, bonded and insured.

Recent reviews for Diamond Bar Insulation Contractors

85033

Great personality!!!

- Smart Choice Heating Air
40909

Very friendly service tech, he came to clean our clogged dryer duct after I found out it was clogged from the appliance repair man who came to fix my dryer. Greenman technician arrived, removed the dryer and cleaned the vent duct. Now I can dry my cloths....

- Jerry Frensky
212531

It is not easy to find a quality company that is licensed, bonded and insured. My friend referred The Attic Doctors to us and we were very happy with the result! My attic is clean and insulated with new inso and radiant barrier, and our house feels cooler...

- David R Brewer
215152

The Attic Doctors provided excellent home comfort solutions. The crew of 5, leading by Ron cleaned my 2400sqft attic and reinstalled new insulation. There were very thorough and took great care of my home. I also had them install a quiet cool house fan to...

- Kelvin Martinez
143872

Best Remodeling and Development works extremely fast and does beautiful remodeling. Whatever you ask of them, it is always done. They work fast and have great skills!! Very satisfied with their professional and efficient work. I cannot wait for the next t...

- Evelyn Sheryl
142063

We are in love with our Kitchen remodel. We never considered any other contractor to do this work. Everything just felt right with Best Remodeling & Development. The projects were on schedule and budget. Workmanship was a huge expectation and I must say w...

- Megan Paul
552505

Fantastic from start to finish. Listened to my requirements and fulfilled criteria brilliantly.

- Kathy P Addis
145381

Best Remodeling and Development did an amazing job!! I found them to be very professional, knowledgeable, and thorough. Excellent customer service. Thanks You Guys!!

- Martin Lucifer
147300

Fantastic and honest business. I was given a fair and honest quote in a very quick time frame. I felt very comfortable with the terms, conditions, and price. He did the work, explained the minor problems, and provided service at no extra charge. Overall, ...

- Clinton Soans
141725

Great Experience! They were very nice throughout the whole process. Always had time to answer my questions and the work was done quickly and efficiently. No complaints here. Definitely recommend them for any type of project. Our backyard and roof looks fa...

- Jacob H
73097

I was very pleased with the 2 guys Manny and Richard who performed the take out and putting in of my heater. They were very professional in their work and explained everything to me - also replacing the duct in my crawl space. thank you.

- Kevin Barnes
71927

Home Comfort USA and the CEO Ken Starr is an unethical business that does not care about the people they work with. Ken Starr CEO of Home Comfort USA also do not honor any of the contracts or documentation they sign wit you.

- Devin M.

All Insulation Contractors in Diamond Bar, CA

Porch Pro Headshot HomePro Remodeling

HomePro Remodeling

Insulation Contractors
Serves Diamond Bar, California
(146)
We are a full service company that does everything you could ever think of regarding home improvement. No job is too small for us! We love to see the smile on our customers face at the end of a job. When you are happy, we are happy! If you have any questions, feel free to reach out to us at any time...Read more about HomePro Remodeling
We are a full service company that does everything you could ever think of regarding home improvement. No job is too small for us! We love to see the smile on our customers face at the end of a job. When you are happy, we are happy! If you have any questions, feel free to reach out to us at any time...Read more about HomePro Remodeling
Porch Pro Headshot Best Remodeling & Development

Best Remodeling & Development

Insulation Contractors
Serves Diamond Bar, California
(14)
"What a team,they go above and beyond to exceed your expectations. The process, build and results are excellent. Best Remodeling And Development is the best construction project manager I have ever seen. The team arrived on time, completed the project on schedule and came in under budget. It was a p...Read more about Best Remodeling & Development
"What a team,they go above and beyond to exceed your expectations. The process, build and results are excellent. Best Remodeling And Development is the best construction project manager I have ever seen. The team arrived on time, completed the project on schedule and came in under budget. It was a p...Read more about Best Remodeling & Development
Porch Pro Headshot Horizon Upgrades

Horizon Upgrades

Insulation Contractors
Serves Diamond Bar, California
(52)
With over 50 years of combined experience, we are dedicated to providing you the best service with a passion for providing homeowners the tools the need to save money, become environmentally aware and energy efficient. Our management team is comprised of some of the best, brightest and most passion...Read more about Horizon Upgrades
With over 50 years of combined experience, we are dedicated to providing you the best service with a passion for providing homeowners the tools the need to save money, become environmentally aware and energy efficient. Our management team is comprised of some of the best, brightest and most passion...Read more about Horizon Upgrades
Porch Pro Headshot Guardian Home Insulation

Guardian Home Insulation

Insulation Contractors
Serves Diamond Bar, California
(175)
Porch Pro Headshot GM Acoustic Design

GM Acoustic Design

Insulation Contractors
Serves Diamond Bar, California
GM Acoustic Design is a company that provides the highest level of soundproofing solutions for home theaters, home studios, recording rooms and any other purpose. We provide acoustic treatment of any kind, acoustic panels, bass traps etc. Our acoustic panels are custom made with your choice of siz...Read more about GM Acoustic Design
GM Acoustic Design is a company that provides the highest level of soundproofing solutions for home theaters, home studios, recording rooms and any other purpose. We provide acoustic treatment of any kind, acoustic panels, bass traps etc. Our acoustic panels are custom made with your choice of siz...Read more about GM Acoustic Design
Porch Pro Headshot Horizon upgrades

Horizon upgrades

Insulation Contractors
Serves Diamond Bar, California
(51)
Porch Pro Headshot Greenman Air Duct Cleaning Los Angeles

Greenman Air Duct Cleaning Los Angeles

Insulation Contractors
Serves Diamond Bar, California
(1)
Greenman top quality air duct cleaning services in Los Angeles CA. We are responsible for providing various services for your air ducts, dryer vents, crawl space, and many more. Dusts and other harmful elements could easily accumulate into the air ducts of your home's HVAC system, making it dysfunct...Read more about Greenman Air Duct Cleaning Los Angeles
Greenman top quality air duct cleaning services in Los Angeles CA. We are responsible for providing various services for your air ducts, dryer vents, crawl space, and many more. Dusts and other harmful elements could easily accumulate into the air ducts of your home's HVAC system, making it dysfunct...Read more about Greenman Air Duct Cleaning Los Angeles
Porch Pro Headshot Y&S Home Builders Inc.

Y&S Home Builders Inc.

Insulation Contractors
Serves Diamond Bar, California
Porch Pro Headshot Nexus Building and Design

Nexus Building and Design

Insulation Contractors
Serves Diamond Bar, California
We are a full service, custom residential home builder, remodeler, and home improvement company serving Southern California. We create and build custom home projects and are dedicated to ensuring every homeowner or real estate investor is satisfied with the result of their project. Our goal is to ma...Read more about Nexus Building and Design
We are a full service, custom residential home builder, remodeler, and home improvement company serving Southern California. We create and build custom home projects and are dedicated to ensuring every homeowner or real estate investor is satisfied with the result of their project. Our goal is to ma...Read more about Nexus Building and Design
Porch Pro Headshot Attic Insulation by Seal Construction

Attic Insulation by Seal Construction

Insulation Contractors
Serves Diamond Bar, California
Seal construction is the best Attic Insulation company servicing LA. We are one of the fastest growing company in the Insulation industry. We are very proud to say that we provide quality service that clients won't regret.
Seal construction is the best Attic Insulation company servicing LA. We are one of the fastest growing company in the Insulation industry. We are very proud to say that we provide quality service that clients won't regret.
Porch Pro Headshot KRN CONSTRUCTION AND REMODELING INC

KRN CONSTRUCTION AND REMODELING INC

Insulation Contractors
Serves Diamond Bar, California
KRN Construction & Remodeling Inc. has been serving as a leading Remodeling Contractor since 2000. As a fully-certified professional, I'm ready to tackle anything from the most complex and large scale construction projects to the smallest of repair jobs. I'm fueled by my commitment to excellence and...Read more about KRN CONSTRUCTION AND REMODELING INC
KRN Construction & Remodeling Inc. has been serving as a leading Remodeling Contractor since 2000. As a fully-certified professional, I'm ready to tackle anything from the most complex and large scale construction projects to the smallest of repair jobs. I'm fueled by my commitment to excellence and...Read more about KRN CONSTRUCTION AND REMODELING INC
Porch Pro Headshot Dadshvac

Dadshvac

Insulation Contractors
Serves Diamond Bar, California
Being in construction for over 40 years building homes , we don’t just think about spray foam ,we’re interested in your project being a successful experience, one you will look back on as done right!
Being in construction for over 40 years building homes , we don’t just think about spray foam ,we’re interested in your project being a successful experience, one you will look back on as done right!
Porch Pro Headshot Horizon

Horizon

Insulation Contractors
Serves Diamond Bar, California
(32)
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Porch Pro Headshot Universal Home Improvements, INC.

Universal Home Improvements, INC.

Insulation Contractors
Serves Diamond Bar, California