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Serving South East Wisconsin
Located in Waukesha & Pewaukee


We are open Monday – Friday 8:00 am – 5:00 pm

We monitor our messages carefully, so please leave a voicemail if calling after hours.

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We also monitor our emails closely, and you are welcome to contact us online. To request an appointment, use our request appointment form. Otherwise, here's a simple form to send us a brief message.


GMH Construction can help you finance your remodeling project.

We have partnered with a third party finance company, to give qualified customers special financing options like 6 months with no interest and deferred payment plans. Limitations and restrictions apply.

All Major Credit Cards Accepted

We also accept all major credit cards, but with limited dollar amounts.

Please ask us for more details: we'd be happy to explain all the financing options available for your specific project and personal situation.

Give us a call at (262) 696-8131. Or use our simple online form to send us a brief message.


Room Additions

Building an addition to your home is a big decision. It requires a lot of forethought and the right team of professionals to make your vision come to life. We are in the business of creating and building the perfect addition every time. Tell us what you want, and we will make it happen.

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Three Benefits of a Home Addition

You must first decide what type of room you'd like to add to your existing home. A growing family may need a new bedroom, or a family welcoming in an elderly parent or grandparent may need a larger addition to fully accommodate their new housemate.

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Our experienced professionals always welcome a challenge. Our goal is to create the addition you want. We will include you in all decisions that need to be made, so you are involved every step of the way.

We look forward to the opportunity to work with you. Call us today to schedule an in-home consultation and estimate.