Basement Insulation We Make Your House Home Again

Basement Insulation Dublin

Make Your Basement Clean, Dry & Comfortable Again

If your basement or crawlspace feels cold, damp, or has a musty odor, you are not alone. Many homes in Dublin rely on lower levels for storage, utilities, and living space, yet problems there often stay hidden until they affect the whole house. At Crawlspace Clean, we help you turn that uncomfortable, worrying space into a cleaner and more comfortable part of your home.

We do more than simply add new insulation. Our team looks for the root causes of cold floors, moisture, and rodent damage, then creates a plan to address those issues before or along with any insulation work. We are fully licensed and insured, and our team brings over 65 years of combined experience in pest control, home inspection, and entomology to every project.

Call us today at (925) 394-4963, or contact us online for professional Basement Insulation.

Basement Problems We Commonly See

By the time many people call us, they have already lived with basement problems for years. Common signs include cold floors on the main level, a steady musty smell, or visible droppings and shredded material in the basement or crawlspace. Sometimes a previous insulation job was done without addressing rodents or moisture first, and now that material is dirty, damp, or falling down.

Lower levels of homes in and around Dublin can be prone to condensation and dampness, especially when there is little ventilation or when the ground stays wet after rainy periods. Moisture can soak into insulation, reduce its performance, and create conditions that support mold growth or wood decay. When this happens, the basement can affect indoor air quality throughout the home.

Rodents often find their way into basements and crawlspaces through tiny gaps around pipes, vents, or foundation cracks. Once inside, they can nest in insulation, contaminate it with droppings and urine, and chew through materials. Simply adding new insulation on top of this does not solve the issue and can hide contamination that should be removed.

Homeowners sometimes try to address these concerns with portable heaters, dehumidifiers, or temporary patches, but those measures rarely fix the underlying problem. Over time, energy bills can rise because the lower level is uninsulated or badly insulated, and family members may start to worry more about health impacts.

Common signs you may need professional basement insulation service:

Cold floors or drafts above the basement or crawlspace
Persistent musty odors, especially after damp weather
Visible rodent droppings, nests, or chewed insulation
Insulation that is sagging, dirty, or damp to the touch
Rising energy bills that do not match your normal usage

Our Basement Insulation Process In Dublin

When you contact Crawlspace Clean about a basement or crawlspace, we start by listening to your concerns. We want to understand what you are noticing in your home and what has been tried in the past. From there, we schedule an inspection so we can see the space for ourselves and gather the information we need to recommend the right steps.

During the inspection, we look for rodent entry points, signs of contamination, existing insulation conditions, moisture sources, and ventilation pathways. Our experience in pest control and home inspection helps us see how these factors fit together. We check for gaps around utility lines, vents, and access points, and we examine the condition of joists, subfloor, and foundation surfaces around the basement.

If we find evidence of rodent activity, we explain what we see and how widespread it is. Before any new insulation is installed, we work to remove contaminated materials and clean up hazardous waste so that the space is safer and cleaner. Our team then seals identified entry points to help prevent rodents from coming back through the same routes.

Moisture control is a critical step in many basements in this part of California. Where needed, we install moisture barriers and improve ventilation patterns so that dampness is less likely to collect in the lower level. This helps protect new insulation and supports a healthier environment for the structure of your home.

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We Believe In Honest Work & Lasting Results

At Crawlspace Clean, we’re built on integrity — we tackle the toughest jobs head-on and stand by our work with an unbeatable renewable warranty. Learn firsthand about our commitment to doing the right thing, no matter what, when you chat with our team.

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Why Homeowners Choose Our Team

When homeowners start looking for a basement insulation company, they quickly see that many contractors either focus only on insulation or only on trapping rodents. We take a different approach. We understand that if rodents, moisture, and air leaks are not handled correctly, new insulation can be ruined and comfort problems can return.

Our team brings together backgrounds in pest control, home inspection, and entomology. This combination helps us recognize rodent pathways, nesting areas, and moisture sources that others may overlook. When we evaluate a basement or crawlspace, we look at more than R values. We look at how air, water, and pests move through that part of your home.

We are fully licensed and insured, and we do not operate under borrowed licenses. For you, that means the people working under your home are accountable professionals you can trust. Our goal is to help keep your family safe, protect your structure, and reduce the chances that you pay for the same problem again.

Our renewable one year warranty is another reason homeowners in this area choose us over a typical basement insulation company. After the initial project, we return each year to inspect critical areas and replace materials that fall under the warranty at no extra cost. This structure lowers your long term risk and helps your basement stay dry and insulated, instead of slowly sliding back into its old condition.

Basement Comfort In Dublin Climate

Homes in Dublin and the greater Tri Valley area experience noticeable temperature swings between cool nights and hotter days. When a basement or crawlspace is poorly insulated, you may feel that change as cold floors, uneven temperatures between rooms, or a house that never seems to stay comfortable without running the heater more than you would like.

Many homes here have basements or crawlspaces that were built with minimal insulation or ventilation. Over time, small gaps can open around pipes and vents, and ground moisture can affect the lower level. These conditions make it easier for rodents to enter and for humidity to collect, which can damage insulation and affect air quality above.

Because we work locally, we are familiar with common building styles and basement layouts in and around Dublin, CA. We see patterns in how moisture moves through certain neighborhoods, and we understand how seasonal changes can impact the lower levels of homes. This familiarity helps us recommend insulation and moisture control approaches that make sense for this environment.

There are also practical considerations, such as access, scheduling, and any code-related details that apply to insulation and vapor barriers. Our team plans work so that disruption inside your home is minimized as much as possible, and we communicate clearly about what areas we will need to access and how long the work is expected to take.

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"Good work for a fair amount"
Crawlspace Clean started with a quick response. Carlos and Kevin Showed up and completed a crawlspace barrier the same day. They were very professional and left no extra mess.

SamerDabai S.
"Both jobs were completed flawlessly"
The Crawlspace Clean crews are polite, professional and take great care to keep the house clean while the jobs are in progress. Price was also fair and reasonable. I don't often give 5 stars but in this case I'd like to leave 10

Dave M.

All Reviews

Frequently Asked Questions

How do I know if my basement insulation is unsafe?

Insulation is often unsafe when it is damp, moldy, or contaminated with rodent droppings or urine. You might notice strong odors, visible staining, or sagging batts. Our team can inspect the space, explain what we find, and recommend whether removal and replacement are needed.

Can your team handle rodents and insulation together?

Yes. We focus on addressing rodent and insulation issues as one problem. We work to remove contaminated material, seal entry points, clean up hazardous waste, and then install insulation and moisture solutions. This approach helps protect your new insulation from being damaged again by the same issues.

Will basement insulation work disrupt my home for long?

Most basement and crawlspace projects are completed within a defined and scheduled period, and we discuss timing with you in advance. We typically access the space from existing openings, which limits disruption inside living areas. Our team works to keep the site tidy and to respect your household routine.

How does your renewable warranty on insulation work?

Our renewable one year warranty includes an annual inspection of covered areas and replacement of materials that qualify under the warranty. There is no extra cost for those replacements. This structure is designed to support long term protection and to catch developing issues before they become larger problems.

Do you use chemicals or pesticides in the basement?

No. We do not use insecticides or pesticides in our work. Our focus is on rodent removal, thorough cleanup, sealing entry points, and managing moisture and ventilation. This way, we address the problem at its source while keeping chemical exposure out of your basement or crawlspace.

Industry-Leading Warranties
Our 1-year renewable warranty is the best on the market. In the event of recurrence, we'll cover the costs. Renew your warranty year after year and avoid facing hefty upfront costs a second time.
Unparalleled Expertise
Our inspectors have a background in pest control & entomology. With over 65 years of combined experience, we know what to look for and how to treat it.
A Risk-Free Choice
Our team is licensed, insured, and background checked for your peace of mind. We offer budget-friendly pricing and back our services with a satisfaction guarantee.
Start With a Free Estimate
We understand that some jobs take time and never abandon a challenging case. We promise to make the process easy from start to finish. Call today and get started with a free quote.

Built on a Solid Foundation

Our Core Values

1
Integrity
We always do the right thing, even when no one is looking, ensuring our customers receive honest, reliable service from a trusted team.
2
Accountability
We take full responsibility for our work, ensuring every job is completed to the highest standard, on time, and to your satisfaction
3
Motivation
Our team is driven by a passion for improving your home’s safety and comfort, tackling every challenge with energy and determination.
4
Positive Mental Attitude (PMA)
We approach every project with a can-do attitude, overcoming obstacles and maintaining a solution-focused mindset throughout.
5
Competitiveness

We strive to be the best in our industry, constantly refining our techniques and services to outshine the competition.
6
Continuous Learning

We are committed to staying at the forefront of our industry by continually expanding our knowledge and adopting the latest best practices.

Contact Us Today

We Make Your House Home Again

At Crawlspace Clean, we're always ready to take your calls! Give us a call or fill out the form below to contact one of our team members.

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