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Top 10 insulation installation services in Diamond Bar, CA

Porch Pro Headshot Insulation Labs

Insulation Labs

Insulation Installation
Serves Diamond Bar, California
(1,173)
"My husband and I just bought a house in Brentwood and attic was soooo scary to walk into... I could hear mice being there and the smell was disgusting. Our friend recommended to us this company as he was building the house for himself and used these guys for insulation. We had a group of few peopl...Read more about Insulation Labs
100% response rate
"My husband and I just bought a house in Brentwood and attic was soooo scary to walk into... I could hear mice being there and the smell was disgusting. Our friend recommended to us this company as he was building the house for himself and used these guys for insulation. We had a group of few peopl...Read more about Insulation Labs
Porch Pro Headshot Maywood Garage Door Repair

Maywood Garage Door Repair

Insulation Installation
Serves Diamond Bar, California
Maywood Garage Door Repair services specializes in service and repairs of all makes and models of garage doors and openers. Get residential and commercial garage door repair, replacement, and service to offer.
Maywood Garage Door Repair services specializes in service and repairs of all makes and models of garage doors and openers. Get residential and commercial garage door repair, replacement, and service to offer.
Porch Pro Headshot Weatherline Reroofing & Repairs Inc.

Weatherline Reroofing & Repairs Inc.

Insulation Installation
Serves Diamond Bar, California
(269)
Weatherline Reroofing & Repairs is a roofing and waterproofing contractor serving all of Orange County for over 20 years. Our roofers have been around for years, and our company is proud to stand for quality and customer service. There are many reasons to use us over our competition, but just a few ...Read more about Weatherline Reroofing & Repairs Inc.
Weatherline Reroofing & Repairs is a roofing and waterproofing contractor serving all of Orange County for over 20 years. Our roofers have been around for years, and our company is proud to stand for quality and customer service. There are many reasons to use us over our competition, but just a few ...Read more about Weatherline Reroofing & Repairs Inc.
Porch Pro Headshot McLay Services, Inc.

McLay Services, Inc.

Insulation Installation
Serves Diamond Bar, California
(382)
Porch Pro Headshot The Attic Doctors

The Attic Doctors

Insulation Installation
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 Design Air, Inc.

Design Air, Inc.

Insulation Installation
Serves Diamond Bar, California
(197)
We are a family owned and operated Air Conditioning and Heating repair and installation service company. We provide quality work at affordable prices. We have been servicing the Inland Empire for 14 years now and have experience in the business for over 30+years. We provide service to both residenti...Read more about Design Air, Inc.
We are a family owned and operated Air Conditioning and Heating repair and installation service company. We provide quality work at affordable prices. We have been servicing the Inland Empire for 14 years now and have experience in the business for over 30+years. We provide service to both residenti...Read more about Design Air, Inc.
Porch Pro Headshot Vader Air Conditioning & Heating

Vader Air Conditioning & Heating

Insulation Installation
Serves Diamond Bar, California
(124)
We have been operating for 10 years in the Los Angeles County and South Bay area. Our services include air conditioning installation, heating service, repairs, replacements and other heating and cooling system installations. We are certified by NATE (North American Technician Excellence) and BPI th...Read more about Vader Air Conditioning & Heating
We have been operating for 10 years in the Los Angeles County and South Bay area. Our services include air conditioning installation, heating service, repairs, replacements and other heating and cooling system installations. We are certified by NATE (North American Technician Excellence) and BPI th...Read more about Vader Air Conditioning & Heating
Porch Pro Headshot CWP Heating & Air, Inc.

CWP Heating & Air, Inc.

Insulation Installation
Serves Diamond Bar, California
(159)
C.W.P. Heating and Air's number one goal is to supply local residents and businesses with the highest quality HVAC service available. Whether it be a simple furnace repair, or a large A/C installation, our staff and technicians are trained to meet and exceed your expectations. Because we value custo...Read more about CWP Heating & Air, Inc.
C.W.P. Heating and Air's number one goal is to supply local residents and businesses with the highest quality HVAC service available. Whether it be a simple furnace repair, or a large A/C installation, our staff and technicians are trained to meet and exceed your expectations. Because we value custo...Read more about CWP Heating & Air, Inc.
Porch Pro Headshot AmTech Heating & Air

AmTech Heating & Air

Insulation Installation
Serves Diamond Bar, California
(129)
AmTech Heating & Air is a family owned and operated business in Orange County with more than 20 years of national and international experience in installs, repairs and services of air conditioning. Our mission is to provide the best services for our customers, to be the most honest and ethical partn...Read more about AmTech Heating & Air
AmTech Heating & Air is a family owned and operated business in Orange County with more than 20 years of national and international experience in installs, repairs and services of air conditioning. Our mission is to provide the best services for our customers, to be the most honest and ethical partn...Read more about AmTech Heating & Air
Porch Pro Headshot Air Duct Cleaning Placentia

Air Duct Cleaning Placentia

Insulation Installation
Serves Diamond Bar, California
(40)
Placentia Air Ducts provides not only air duct cleaning but dryer vent kitchen exhaust hood repair as well. Located in California.
Placentia Air Ducts provides not only air duct cleaning but dryer vent kitchen exhaust hood repair as well. Located in California.

Costs to Insulate a Basement Ceiling

$441 - $990
Diamond Bar, CA average
Get costs in your area
While $441 - $990 represents average costs for Diamond Bar, use the cost guide to determine prices near you.
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Top questions to ask before hiring an insulation installer

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 installation companies

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
83898

Very good to keep appointment. Very good value. Very good work quality.

Came right away. Very friendly easy to talk to. Listen to the problem and gave sound advice. Will use him again. Thank you for all of your help.

- Benjrlena Hall
76779

Nice young man and great service

- Jie Zhang
98170

Thanh was ok with the first job, repairing a toilet valve and dryer ductwork. 5 months later I requested Thanh to change door locks. For 3 door knobs and 1 deadbolt, he charged $300 which is expensive. You can get a locksmith to do the same job for much l...

- Rob B
55467

I found out from my friend that this company does air duct cleaning and I couldn’t be happier! My carpets and bed sheets became dustier and I thought it was time to clean the air ducts. They came on schedule and got to work straight away. The dust is gone...

- Catherine Cantu
4614

I wanted to make sure that the HVAC unit lasts a long time. Fortunately, I hired the best HVAC maintenance specialists to clean the ducts, filter the unit, and fix any damages that were necessary in my home. I can definitely say that they are the best in ...

- Gary Lima
63361

Changing the HVAC air filters didn’t help so I called this air duct cleaning company. The guy worked with precision and removed all the dust and dirt from the surfaces. Now my HVAC system uses much less energy.

- Thomas Marsh
98777

Attic insulation by LABS did a great job at my house. I had a severe rodent issue, the exterminator showed me all the droppings and urine stain my insulation was soaking in and the tears they punched in my air ducts. He recommended LABS for the job and, a...

- Sui Yuen Wong
63263

I wanted a better living environment for my kids and hired this company for home air duct cleaning. The technician did a wonderful job with getting rid of the dust and dirt and replaced the air filters too. Fantastic service!

- Omar Chase
8112

The technicians from this company were very efficient and fast. They explained everything to me before starting work. They worked fast without comprising the quality of work. I had clean ducts in just 45 minutes. They charged me exactly what they quoted o...

- Ruben J. Fischer
9784

Working with Vader Air was a very smooth process. I had contacted multiple companies to provide a bid; Vader Air (Philip) was extremely professional and thorough. Took the time to explain what work was going to happen and kept me updated throughout th...

- donny donny

Everything You Need to Know About Diamond Bar insulation installation companies

Are there any unscreened insulation installation companies in Diamond Bar I can browse?

Yes. We found the following unscreened insulation installation companies serving the Diamond Bar area. Please be advised that these companies and contractors have not been pre-screened, meaning they may not have active licenses or accreditations for operating in Diamond Bar or CA. Be sure to pre-screen them yourself before hiring:

  • Cypress Heating and Air Conditioning:
    • Active/Verified License: Yes, Current Status is Active
  • CWP Heating & Air, Inc.:
    • Active/Verified License: No, current status is inactive
  • ECO GREEN GROUP INC:
    • BBB Rating: A
    • Active/Verified License: No, current status is inactive

What are the best Insulation Installation companies in Diamond Bar?

There are 50 insulation installation companies available in Diamond Bar.

Below are some of the best. Be sure to contact any insulation installation professionals you are interested in to find out if your project is a fit, if they are properly licensed for insulation installation projects in Diamond Bar, and what they charge:

  • Davis Construction Company
    • Location: Diamond Bar
  • Aps Construction
    • Location: Diamond Bar
  • True Blue Heating And Air
    • Location: Diamond Bar

How many insulation installation companies are there in Diamond Bar?

We’ve found 50 companies in Diamond Bar that can help you tackle your insulation installation project.

  • 13 of them have an A or A+ rating from Better Business Bureau.

All insulation installation companies in Diamond Bar, CA

Porch Pro Headshot Talent Air

Talent Air

Insulation Installation
Serves Diamond Bar, California
(13)
We would like to introduce our company, Talent Air is a family owned and operated company, with hopes that we may serve your company's Air Conditioning needs. We are a commercial heating, ventilating, and air conditioning contractor with decades of experience. We pride ourselves on the fact we maint...Read more about Talent Air
We would like to introduce our company, Talent Air is a family owned and operated company, with hopes that we may serve your company's Air Conditioning needs. We are a commercial heating, ventilating, and air conditioning contractor with decades of experience. We pride ourselves on the fact we maint...Read more about Talent Air
Porch Pro Headshot Air Duct Cleaning Monrovia

Air Duct Cleaning Monrovia

Insulation Installation
Serves Diamond Bar, California
(6)
"I can't think of anything negative on the experience of working with this company. I hired them to clean my air duct system at home, and it was a great service experience through and through! Clean work, no hassle, friendly staff, and good price."
"I can't think of anything negative on the experience of working with this company. I hired them to clean my air duct system at home, and it was a great service experience through and through! Clean work, no hassle, friendly staff, and good price."
Porch Pro Headshot Independent contractor

Independent contractor

Insulation Installation
Serves Diamond Bar, California
(14)
"Two words...life saver! Josh went out of his way to make it to us in the same day (coming from Long Beach to Eastvale). We had hired a handyman the day prior and it was a nightmare. If it wasn't for Josh and his experience (he can do just about everything) we would have given up on the project. We ...Read more about Independent contractor
"Two words...life saver! Josh went out of his way to make it to us in the same day (coming from Long Beach to Eastvale). We had hired a handyman the day prior and it was a nightmare. If it wasn't for Josh and his experience (he can do just about everything) we would have given up on the project. We ...Read more about Independent contractor
Porch Pro Headshot So Cal Remodeling

So Cal Remodeling

Insulation Installation
Serves Diamond Bar, California
(34)
Porch Pro Headshot Engineered Comfort

Engineered Comfort

Insulation Installation
Serves Diamond Bar, California
(8)
Porch Pro Headshot Calwest Controls Inc

Calwest Controls Inc

Insulation Installation
Serves Diamond Bar, California
CalWest Controls is a leading provider of advanced building systems for a wide variety of industries and buildings. We specialize in design, installation and service of energy managerment control systems for HVAC in commercial buildings, colleges, schools, retail, government buildings, hotels, hospi...Read more about Calwest Controls Inc
CalWest Controls is a leading provider of advanced building systems for a wide variety of industries and buildings. We specialize in design, installation and service of energy managerment control systems for HVAC in commercial buildings, colleges, schools, retail, government buildings, hotels, hospi...Read more about Calwest Controls Inc
Porch Pro Headshot Tranquile Environments Inc. Heating & Air

Tranquile Environments Inc. Heating & Air

Insulation Installation
Serves Diamond Bar, California
Tranquile Environments, INC. is a Locally owned and Family operated Heating & Air Conditioning service company. We are proud to provide professional quality service with Satisfaction guaranteed. We offer a wide range of services to both commercial and residential customers, including consultation,...Read more about Tranquile Environments Inc. Heating & Air
Tranquile Environments, INC. is a Locally owned and Family operated Heating & Air Conditioning service company. We are proud to provide professional quality service with Satisfaction guaranteed. We offer a wide range of services to both commercial and residential customers, including consultation,...Read more about Tranquile Environments Inc. Heating & Air
Porch Pro Headshot California window cleaning

California window cleaning

Insulation Installation
Serves Diamond Bar, California
Professional window cleaner. Power washing RE-SCREEN repair manufacture screens. Sealers applied to concrete holiday lighting rain gutter cleaning
Professional window cleaner. Power washing RE-SCREEN repair manufacture screens. Sealers applied to concrete holiday lighting rain gutter cleaning
Porch Pro Headshot La Verne Garage Door Repair

La Verne Garage Door Repair

Insulation Installation
Serves Diamond Bar, California
When it's time for a change, call upon the vinyl siding experts at La Verne Garage Door Repair in La Verne, CA.
When it's time for a change, call upon the vinyl siding experts at La Verne Garage Door Repair in La Verne, CA.
Porch Pro Headshot HOME TONIC

HOME TONIC

Insulation Installation
Serves Diamond Bar, California
(2)
"Thanh of Home Tonic is a lifesaver! I went from having him come over to do one job in my home to having him completely renovate almost the entire property - he is that good! Thanh (pronounced like "Tawn" by the way) took the time to go buy the materials so I didn't have to wander around lost insi...Read more about HOME TONIC
"Thanh of Home Tonic is a lifesaver! I went from having him come over to do one job in my home to having him completely renovate almost the entire property - he is that good! Thanh (pronounced like "Tawn" by the way) took the time to go buy the materials so I didn't have to wander around lost insi...Read more about HOME TONIC
Porch Pro Headshot BigRob Canduit

BigRob Canduit

Insulation Installation
Serves Diamond Bar, California
(1)
Porch Pro Headshot DBS MECHANICAL INC.

DBS MECHANICAL INC.

Insulation Installation
Serves Diamond Bar, California
Hi this is david smith owner of DBS mechanical inc. We specialize in all types of heating and air conditioning systems. From service and re-pair to brand new a/c units. We are a certified HERO contractor, if you don't no much about hero I would love the chance to explain it to you. Here is the link ...Read more about DBS MECHANICAL INC.
Hi this is david smith owner of DBS mechanical inc. We specialize in all types of heating and air conditioning systems. From service and re-pair to brand new a/c units. We are a certified HERO contractor, if you don't no much about hero I would love the chance to explain it to you. Here is the link ...Read more about DBS MECHANICAL INC.
Porch Pro Headshot AirPros Heating, Air, and Refrigeration

AirPros Heating, Air, and Refrigeration

Insulation Installation
Serves Diamond Bar, California
Porch Pro Headshot Air Duct Cleaning Garden Grove

Air Duct Cleaning Garden Grove

Insulation Installation
Serves Diamond Bar, California
Garden Grove Air Ducts can efficiently render services like dryer vent replacement, installation, and repair. Situated in California, don't hesitate to call them.
Garden Grove Air Ducts can efficiently render services like dryer vent replacement, installation, and repair. Situated in California, don't hesitate to call them.

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