McGregor Roofing and Construction LLC

McGregor Roofing and Construction LLC Lic Contractors in IA and WI. Fully Insured. Free Inspections

We proudly provide honest, high quality craftsmanship passed along for over 70 years specializing in -

Commercial and Residential Roofing | Construction | Renovation | Siding | Decking.

Who knew we had a dancing with the stars in our midst?🕺🏻🎶. We enjoyed watching Elfego Moises Marroquin, Project Manger, ...
04/20/2026

Who knew we had a dancing with the stars in our midst?🕺🏻🎶. We enjoyed watching Elfego Moises Marroquin, Project Manger, dance a choreographed number with our niece Kylie Moses!!

Proud of you for stepping out of your comfort zone and supporting Kylie! It was such an entertaining night!

❄️ Ice Dam Season ❄️Ice dams start when warm air melts snow on your roof. That water runs down, hits the colder edge, an...
01/25/2026

❄️ Ice Dam Season ❄️

Ice dams start when warm air melts snow on your roof. That water runs down, hits the colder edge, and freezes. It keeps building, traps more water, and eventually that moisture starts looking for a way inside.

Common causes are -
🏘️ No ridge cap to allow ventilation
🏘️ Poor attic insulation
🏘️ Roof vent clog or poorly placed

Winter is tough on roofs - Knowing what to watch for can make a big difference. Grab yourself a roof rake to scrape off snow you can reach.

👇
We’re always just a phone call away.

Roof Tip Wednesday - A Small Roof Issue Rarely Stays Small 🔍🏠A loose shingle.A lifted edge.A exposed nail.A puncture thr...
01/21/2026

Roof Tip Wednesday -
A Small Roof Issue Rarely Stays Small 🔍🏠

A loose shingle.
A lifted edge.
A exposed nail.
A puncture through rubber.

Water doesn’t need a hole to cause damage.
💧 It follows seams.
💧 It travels under shingles.
💧 It soaks decking and insulation long before you ever see a stain.

By the time damage shows up inside the home, the roof problem has usually been there for months.

McGregor Roofing and Construction LLC inspect roofs as complete systems.

🧐 We look at ventilation, fasteners, shingle alignment, flashing integrity, and early failure signs most people miss and give you a full report.

If something is starting to fail, you want to catch it early.

📞 (563) 380-9776
Elfego Moises Marroquin, Project Manager
Lic Iowa Contractor
Spanish Bilingual

📞 (563) 380-2539
Chad Gillitzer, Owner
Lic WI Contractor

01/21/2026

New colors! Top quality products!

01/13/2026

Roof damage comes in many sizes and will go undetected until you have leaks or stains develop inside. 🏛️🏘️

It’s not Spring yet but this weather has gotten the snow melted off so give us a call for your free inspection.

We’ll provide you a detailed inspection and photos of what will need to be addressed. Start this year with peace of mind knowing the condition of your roof.

Roof Repair season is all seasons. Recent warm temperatures got us out on this commercial roof.We know we’re building so...
01/10/2026

Roof Repair season is all seasons. Recent warm temperatures got us out on this commercial roof.

We know we’re building something special by developing great local relationships, when we are trusted to do what we do best at their distant locations.

01/07/2026

Roof leaks❓ We can take care of your commercial roof, metal and shingle roof.

📳 563-380-9776

01/03/2026
Soft spots and beyond - to patch or replace?At that point, patching isn’t a solution.True professionals know covering co...
01/03/2026

Soft spots and beyond - to patch or replace?

At that point, patching isn’t a solution.

True professionals know covering compromised material is not a long term solution and could do many things like trap moisture. And trapped moisture doesn’t stop — it spreads even with proper ventilation and good underlayment. That’s when rot accelerates, fasteners lose holding power, and the problem comes back larger and “MOLD” expensive than before.

Professional contractors speak up at this moment. They explain:
• What failed
• Why compromised material can’t be patched safely
• What happens when moisture is sealed in instead of corrected

Whether we recognize compromised material during our inspection or during our work, we involve our customers throughout their project to assure no surprise additional expense at the end of the project.

f you’ve dealt with this situation — or struggled with how to handle it — feel free to message us.

Address

100 S Page Street
Monona, IA
52159

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 6pm
Thursday 8am - 6pm
Friday 8am - 6pm

Telephone

+15635392493

Website

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