4.8 
21 *The Angi rating for Drywall Insulation companies in Cambridge, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drywall Insulation needs.
*The HomeAdvisor rating for Drywall Insulation companies in Cambridge, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Drywall Insulation needs.
Last update on April 14, 2026
Serving Cambridge, MD and surrounding areas
Approved (Corporate)
In business since 2023
Free estimates
Warranties offered
"These guys were professional, on time and communicated very well... I would recommend this company to you for all your Spray Foam Insulation needs..."
Serving Cambridge, MD and surrounding areas
Approved
Super Service Award Winner
In business since 2004
Free estimates
Emergency services offered
"They did a great job on my insulation"
+73
Serving Cambridge, MD and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
At ,Peninsula Insulation LLC our company is based on the belief that our customers' needs are of the utmost importance. Our team is committed to meeting those needs. We welcome the opportunity to earn your trust and deliver you the best service. No job is too big or too small for our experienced team. Call today for a quote. \n \n
+2
Serving Cambridge, MD and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Was able to show exactly where leaks and poor existing insulation were causing energy loss."
+137
Serving Cambridge, MD and surrounding areas
Approved
In business since 2006
Free estimates
Warranties offered
"Very good one day to remove old insulation and another to spray new insulation"
Serving Cambridge, MD and surrounding areas
In business since 2009
Free estimates
Offers commercial services
"They are a very professional organization. Their workmen do a very good job and an excellent job of cleaning the area before they departed the job site. I can tell immediately that the extra insulation they placed in the attic is doing its job by reducing our utility bills."
+11
Serving Cambridge, MD and surrounding areas
In business since 2015
Free estimates
Credit card accepted
"This crew was very professional in regards to the installation of my blown -in insulation and their interactions with me, but the mud work they did to repair my walls was sloppy. There were large drips of drywall mud on my furniture, on my sinks, on the floors, on the baseboard trim (especially), and splattered on the walls. In addition, the tape they used to hold up the plastic barrier tore the paint off of my ceilings and adjacent walls which now need to be repaired and repainted. They did repair some of the places on the ceiling and the walls, but they still need to be repainted."
Serving Cambridge, MD and surrounding areas
Free estimates
"The service went very well, they were very professional; he did everything that we asked him to do; he was time efficient; We highly recommend him for insulation works."
+5
Serving Cambridge, MD and surrounding areas
In business since 1971
Credit card accepted
"They repaired it but they didn't do any drywall. That was not too nice."
+2
Serving Cambridge, MD and surrounding areas
In business since 2008
Emergency services offered
Credit card accepted
"EXCELLENT PROFESSIONAL SERVICE! Called them cold on a Sunday night from my DC home to repair many shingle caps that had blown off the peak of our roof of our townhome in OC- I could see daylight from the attic and the insulation was wet. They were on my roof Monday morning, in the rain, fixing it completely. They took before and after photos on the roof so I could see exactly what they had done. They also replaced a cracked vent pipe boot.
Very easy to deal with, good communications, knowledgeable and professional.
"
+55
From average costs to expert advice, get all the answers you need to get your job done.
How much does it cost to insulate a wall? This guide breaks down the associated costs and variables to consider when setting your project budget.
New insulation can make your home more comfortable and boost energy efficiency. Use this insulation cost guide to get an accurate estimate for the installation.
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Thick gaps and extra joint compound can alter the look of drywall. So, should drywall be butt up against a wall? Review this guide for seamless installation.
We’ll walk you through how to install spray foam insulation in your home—and when it makes sense to call in a pro.
