R.f. Warder, Inc. — Contractor in White Marsh, MD

About this contractor

License type: OSHA_Establishment
License #: OSHA-c2b731aaef8673
Classification: Air system balancing and testing
Service area: White Marsh, MD 21162

Information sourced from public state license records — not yet verified by the business owner. Always confirm credentials before hiring.

Is this your business?

This listing was created from public license records. The owner hasn’t claimed it yet — claim it now and we’ll build you a free professional website at bidroom.io/pro/r-f-warder-inc.

Free professional website with photos, services, and booking
Matched job leads in White Marsh — no per-lead fees
Verified-pro badge on your profile
Use your own domain (yourbusiness.com) on Pro plan

Claim this profile — Free

No credit card · 60 seconds · You stay in control

← Back to Contractor in White Marsh

🔒See R.f. Warder, Inc.'s phone, email & website — free

Contact info is revealed to anyone with a free Bidroom account. Create yours to unlock contact details across the Bidroom directory — then subscribe if you'd like to message verified pros directly inside the app.

Create a free account Or subscribe to message in-app

Verify R.f. Warder, Inc. before you hire

Check license #OSHA-c2b731aaef8673 on the Maryland licensing authority lookup and the BBB the day you hire; status can change after Bidroom's last import (2026-05-02).

Frequently asked about R.f. Warder, Inc.

What does R.f. Warder, Inc. do?

R.f. Warder, Inc. is a contractor based in White Marsh, Maryland. Their license classification is Air system balancing and testing.

Is R.f. Warder, Inc. licensed?

Yes. R.f. Warder, Inc. holds Maryland licensing authority license #OSHA-c2b731aaef8673. Verify the current status on Maryland licensing authority before hiring.

Where is R.f. Warder, Inc. located?

R.f. Warder, Inc. is based in White Marsh, MD 21162.

How do I contact R.f. Warder, Inc.?

Contact information (phone, email, website) is shown to anyone with a free Bidroom account. Create a free account to reveal R.f. Warder, Inc.'s contact details, then subscribe if you'd like to message them in-app.

How do I get a quote from R.f. Warder, Inc.?

The fastest way is to post your project on Bidroom — R.f. Warder, Inc. and up to 2 other verified contractors in White Marsh can bid on it, and every quote includes itemized pricing + a written scope of work.

Is R.f. Warder, Inc. verified on Bidroom?

Not yet. This listing was created from public Maryland license records but hasn't been claimed by the owner. The license info above is from official records, but the business hasn't confirmed its services, hours, or current availability with us yet.