Michael Bonsby HVAC, Plumbing & Electrical

4.8 (2225 reviews)

| Gaithersburg, MD | HVAC

Michael Bonsby HVAC, Plumbing & Electrical is a Gaithersburg, MD HVAC, plumbing, and electrical contractor offering comprehensive home service and repair.

At a Glance

Category: HVAC
Location: Gaithersburg, MD
Rating: 4.8/5 (2225 reviews)
Phone: +13012764218
Services: Electrician, Plumber, General Contractor

Michael Bonsby HVAC, Plumbing & Electrical - HVAC in Gaithersburg

About Michael Bonsby HVAC, Plumbing & Electrical

Michael Bonsby HVAC, Plumbing & Electrical is an HVAC contractor based in Gaithersburg, MD. The company holds a 4.8/5 Google rating from over 2200 reviews. They are a multi-disciplinary contractor operating in the Gaithersburg area. Specific years in business or certifications are not publicly available.

Their services include HVAC system installation, maintenance, and repair, as well as plumbing and electrical work. This encompasses general contractor services for projects involving these trades. They serve homeowners and may also provide services for light commercial properties in their operating area.

When considering Michael Bonsby for a project, inquire about their specific experience with the type of system or work you require. Ask for details on their warranty policies for installations and repairs. Obtaining a detailed, itemized quote for all proposed work is recommended to understand service scope and costs.

Services

Electrician

Plumber

General Contractor

Point Of Interest

Service

Establishment

Hours

Sunday 0:00-0:00

Business information verified via Google Business Profile. Last updated: 2026.

Last verified: May 2026

Contact

7940 Cessna Avenue

Gaithersburg, MD 20879

(301) 276-4218

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Map

How to evaluate Michael Bonsby HVAC, Plumbing & Electrical

Before hiring Michael Bonsby HVAC, Plumbing & Electrical for hvac work in Gaithersburg, take a few minutes to verify their qualifications and confirm they are the right fit for your project. The right hvac for one homeowner may not be the right fit for another, so do the diligence up front.

Verify licensing and insurance

Confirm that Michael Bonsby HVAC, Plumbing & Electrical carries an active MD contractor license appropriate for the scope of work, plus general liability and workers’ compensation coverage. Ask for the license number and look it up on the state board website. A hvac that hesitates to share these details is a red flag, regardless of how favorable their reviews look.

Get a written, itemized quote

Request a detailed written estimate that lists materials, labor, permit fees, timeline, and payment schedule. Itemized quotes make it possible to compare Michael Bonsby HVAC, Plumbing & Electrical side-by-side with other hvac options in Gaithersburg, and they protect you from scope creep once the work begins.

Ask about project experience

Ask Michael Bonsby HVAC, Plumbing & Electrical how many projects similar to yours they have completed in the last 12 months, whether they will be the primary on-site team or are subcontracting, and how they handle change orders. Request two or three local customer references and actually call them — reviews on Google are useful but a five-minute conversation reveals much more about how a hvac actually shows up.

Frequently Asked Questions

What services does Michael Bonsby HVAC, Plumbing & Electrical offer?

Michael Bonsby HVAC, Plumbing & Electrical provides comprehensive heating, cooling, electrical, and plumbing solutions. This includes services like AC repair, installation, and maintenance, heating system repairs and installations, indoor air quality solutions, general plumbing services, and a wide range of residential and commercial electrical services.

Does Michael Bonsby HVAC, Plumbing & Electrical offer emergency services?

Yes, Michael Bonsby HVAC, Plumbing & Electrical offers 24/7 emergency HVAC repair services. They understand that emergencies happen at inconvenient times and aim to provide same-day service solutions.

What areas does Michael Bonsby HVAC, Plumbing & Electrical serve?

Michael Bonsby HVAC, Plumbing & Electrical proudly serves Maryland, Washington, DC, and Northern Virginia. Specifically, they serve areas like Gaithersburg, Bethesda, Rockville, Silver Spring, and many other surrounding communities.

Are there any current promotions or discounts available?

Yes, Michael Bonsby HVAC, Plumbing & Electrical frequently offers promotions. Currently, they have specials such as an AC & Furnace Tune-Up for $89, rebates up to $900, and a free hose bib winterization with any plumbing repair over $350.

Does Michael Bonsby HVAC, Plumbing & Electrical provide financing options?

Yes, Michael Bonsby HVAC, Plumbing & Electrical offers convenient financing options, subject to credit approval. Customers can speak with a team member to learn more about the available financing solutions.