GRP Wegman Inc.

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GRP Wegman Inc. GRP|WEGMAN is a full service Mechanical Contractor that provides a broad depth of services.

Happy  !For our clients, energy efficiency goes beyond cutting consumption. It means buildings and systems that perform ...
10/07/2026

Happy !

For our clients, energy efficiency goes beyond cutting consumption. It means buildings and systems that perform better at lower operating costs, modern infrastructure, and smart investments that pay off for years. After all, the best energy is often the energy you never use.

Whether it's lighting and HVAC upgrades, building controls, renewable energy, or comprehensive facility improvements, we're proud to help organizations turn efficiency into lasting results.

Smarter buildings. Better performance. Lower costs. That's energy efficiency at work.

10/07/2026

Repair It? Replace It?

We'll Tell You What We'd Do in Our Own Home.

Not every old furnace needs to be replaced. And not every repair makes sense.

Our job is to give you the information you need to make the right call for your home—not to push you toward the most expensive option.

We'll show you what we found. We'll explain your choices.

Then you decide. That's how it should work.

https://www.grpwegman.com/home

09/29/2026

Your Furnace Has Been Off All Summer. Let's Make Sure It's Ready.

More cool mornings are coming.

Before your furnace goes from “off” to working overtime, this is a good time to make sure everything is running safely and properly.

A fall check can catch small problems before they become cold-night problems.

Schedule now: 618-258-9000
grpwegman.com/home

16 years and counting - that's how long we've had the privilege of partnering with Red Bud CUSD  #132, and we couldn't b...
09/24/2026

16 years and counting - that's how long we've had the privilege of partnering with Red Bud CUSD #132, and we couldn't be more grateful. Partnerships like this are built on teamwork, and a shared commitment to creating great spaces for students, staff, and the community.

Thank you to the Red Bud CUSD 132 team for trusting us! We look forward to partnering with you for many years to come!

Before You Spend Thousands, Get Another Opinion.
09/23/2026

Before You Spend Thousands, Get Another Opinion.

Before You Spend Thousands, Get Another Opinion.

If someone tells you your furnace needs a major repair—or needs to be replaced altogether—it’s okay to ask someone else.

GRP|WEGMAN at Home offers second opinions with no pressure and no scare tactics. We’ll take a look, explain what we see, and give you an honest recommendation.

Because sometimes you need a new system.

And sometimes you don’t.

Call 618-258-9000 or visit grpwegman.com/home.

Your experience is worth more! Come see what’s next with Lowry Electric!Lowry Electric, a GRP|WEGMAN company, will be at...
09/21/2026

Your experience is worth more! Come see what’s next with Lowry Electric!

Lowry Electric, a GRP|WEGMAN company, will be at the Illinois NECA Job Fair on October 1 from 4–7 PM at Regency O’Fallon.

If you’re an experienced journeyman or foreman looking for what’s next, stop by and meet the Lowry team to learn more about current opportunities.

Regency O’Fallon
October 1 | 4–7 PM

https://wepowernorthamerica.org/job-fairs-hiring-events/

Come meet the team and see what opportunities are available with Lowry Electric.

We want to make it easier for you to stay in the loop. If you've been following our residential HVAC, plumbing, and elec...
09/16/2026

We want to make it easier for you to stay in the loop. If you've been following our residential HVAC, plumbing, and electrical updates here, we've now got a dedicated home for that GRP Wegman at Home.

Same trusted crew, same 70+ years of experience, now with a page built just for homeowners. Follow along there for tips, seasonal reminders, and service updates, so this page can stay focused on our commercial work.

Follow us here:
https://www.facebook.com/GRPWegmanAtHome/

GRP|WEGMAN At Home brings 70+ years of commercial HVAC, plumbing, and electrical expertise to your neighborhood. Licensed local techs serving Metro East IL with AC, furnace, plumbing, and water heater service. Call 618-258-9000 or visit grpwegman.com/home

A heartfelt thank you to Highland Community Unit School District  #5 for our continued partnership as your Performance C...
09/14/2026

A heartfelt thank you to Highland Community Unit School District #5 for our continued partnership as your Performance Contractor. Serving the District for over 15 years has been a privilege, and we’re thankful for the relationship we’ve built with your team and community. We look forward to what’s ahead!

It's Just a Small Leak... Until It Isn't.That slow drip under the sink.The faucet you've been meaning to fix.The toilet ...
07/31/2026

It's Just a Small Leak... Until It Isn't.

That slow drip under the sink.
The faucet you've been meaning to fix.
The toilet that runs all night.

Small plumbing problems have a way of becoming expensive ones. Our local plumbers can take care of it before it becomes a bigger headache.

âś“ Family-owned & local
âś“ Honest recommendations
âś“ Professional service
âś“ Trusted for over 70 years

Schedule Your Plumbing Service TODAY!

07/29/2026

Can Your AC Handle Another Week Like This?

This isn't a typical summer. If your system is struggling to keep up, don't wait until it quits.

For more than 70 years, GRP|WEGMAN has kept the Metro East's most important buildings running. Now we're bringing that same trusted expertise to your home.

âś“ Family-owned & local
âś“ Lennox Approved Dealer
âś“ Union-trained technicians
âś“ 0% financing for up to 5 years on qualifying systems

Schedule Your Cooling Assessment TODAY!

GRP|WEGMAN is a full service Mechanical Contractor that provides a broad depth of services.

Address

1 Mechanical Drive
Bethalto, IL
62010

Opening Hours

Monday 7am - 5pm
Tuesday 7am - 5pm
Wednesday 7am - 5pm
Thursday 7am - 5pm
Friday 7am - 5pm

Telephone

+16182589000

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