Customer feedback report for

Derk Harmsen Construction Co., Inc.

Derk Harmsen Construction Co., Inc.

Derk Harmsen Construction Co., Inc. (DHC) has been in business since 1979 under its present name and has been involved in the construction industry serving the Houston Area as a general contractor. Quality is priority at Derk Harmsen Construction Co., Inc. Our professionals execute cost effective labor in a timely manner. To ensure your satisfaction, all work is fully warrantable. Please review the information in this section while considering our company. Here you will find letters from our banking, bonding, and insurance companies, as well as references from some of our satisfied customers.

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Mary S.

Review of Kohler Bathroom Design Service by

· Bellaire

Amazing design service that saved me hours of time! The designer listened to our needs and came up with a few great palettes and tailored her original plan to our specific needs. All this was done through e-mail and video conferencing. I especially appreciated the detailed shong


I would like to install a tankless water heater in my condo.

David Krath answered:

Feb 23, 2018
Norman, thank you so much for your question. Without having a better idea of how the vent pipe makes it to the roof (straight up or bends while making its way up) I can not accurately advise you on th ... read more
We live in Columbus Ohio. Do I need a concrete base for a hot tub? The tub will be7'x7'. How important is it to have 220v. ?
If you are installing a Hot Tub you will need a Concrete base or a solid base of Pavers or Stone, it must be level to distribute weight evenly. This ensures no water damadge to the bottom of the unit ... read more
Last edited Mar 31, 2015 11:38am

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GuildQuality

Customer feedback report

The feedback presented on this page was collected by GuildQuality from Verified customers of Derk Harmsen Construction Co., Inc. using our impartial third party survey process. To learn more about GuildQuality and our survey process visit www.guildquality.com

Derk Harmsen Construction Co., Inc.

2820 Center St.,
Deer Park, TX
http://dhconstruction.com (281) 479-3400