Furnace Repair & Heating

Furnace repair · emergency heating · seasonal tune-ups
When the heat goes out, even a small fault affects comfort and safety. We inspect the whole system, fix the real cause and give you honest advice when a repair no longer makes sense.
Service Line
Free Estimate
Family owned

18 Yrs On The Tools

Heat back on, and the reason it failed fixed.

Gulf Coast furnaces sit idle for most of the year and then work hard for a few cold weeks, so many faults come from standing still rather than wear. Every repair starts with a careful inspection of the whole system, not just the obvious symptom, so the fix lasts past the next cold snap.

We handle ignition failures, airflow problems, thermostat and sensor faults, electrical issues and worn parts on gas and electric furnaces across our Texas service areas.

Emergency response and honest replacement advice.

Breakdowns rarely happen at a convenient time. Our emergency line is answered around the clock, and most common parts are carried on the truck so a no-heat call is usually fixed on the first visit.

If the furnace is old, has failed repeatedly or shows a cracked heat exchanger, we say so plainly and quote a replacement rather than selling you a repair that will not hold. A cracked heat exchanger is never repaired; it is a carbon monoxide risk.

Best for

Homes and small commercial buildings with a furnace that will not light, cycles on and off, heats unevenly or has not been inspected before the season.

What you receive

A full-system inspection, a clear price before work starts, common parts fitted on the first visit and a safety check of burners, flue and heat exchanger.

Licensed & insured

TACLA125339C

100%

Satisfaction Guarantee Every job, every time

Where quality service meets customer satisfaction.

Choosing an HVAC company is about more than finding someone who can fix a unit. You want a crew that respects your property, tells you the truth about the equipment and takes pride in the work. That is what B&B Mechanical brings to every call, from a single-family home to a large commercial system.

Licensed & insured

TACLA125339C, regulated by the Texas Department of Licensing and Regulation. Every technician is trained, licensed and insured.

Same-day response

Local crews and trucks in Brazoria, Matagorda and Montgomery counties. Inside our coverage map we can usually be there today.

Commercial-grade standards

Around 70% of our work is commercial. Homes get the same technicians, the same parts and the same testing before we leave.

Upfront, approved pricing

A straight diagnosis and a clear price before work starts. No call-out surprises, no upselling and no pressure to decide on the spot.

Your reliable partner for cooling & heating

Same-day service across Brazoria, Matagorda & Montgomery counties.

Trusted by homeowners & businesses across Texas.

Rated 5.0 on Google, Yelp and Nextdoor. Here’s what our neighbours say.

We called B&B early on a Monday morning — our AC went out in the middle of the night, July of all times! They responded and repaired everything in less than two hours, cold AC cooling the house down again! THANK YOU, highly recommend B&B Mechanical — professional and dependable!

mw
Michelle Wilder

Home Owner · Bay City

Excellent service. The technicians were professional, knowledgeable, and completed the job efficiently.

sl
Sarah Lawrence

Office Manager

Our commercial HVAC system was repaired quickly with clear communication throughout the process.

JM
John Marksman

Business Owner

Great work done at my house with the shop mini split. Great craftsmanship and communication!

mb
Morgan Bowman

Home Owner

Routine maintenance made a noticeable difference in performance and energy efficiency.

MR
Michael Richardson

Restaurant Owner

Questions about this service.

Straight answers to what homeowners and facility managers ask us most. Did not find yours? Call us or send the form and a technician will answer.

Usually the ignitor, a dirty flame sensor or a safety switch that has tripped. All three are routine repairs we carry parts for, and the visit includes a check of the rest of the system.
Under about 12 years old, repair almost always wins. Past 18 to 20 years, or if the repair costs more than a third of a new unit, replacement is usually the better use of the money. We give you both numbers.
Yes. The emergency line (281) 787-3448 is answered around the clock, and we prioritise homes and businesses with no heat during cold weather.
Burner and ignition checks, heat exchanger inspection, flue and safety control tests, filter change, thermostat calibration and a run test under load, usually done before the first cold week.
Yes. A cracked heat exchanger can leak carbon monoxide into the building. We never repair one; the furnace is shut down and replacement options are quoted immediately.

Get a free HVAC repair, install or maintenance quote.

Tell us what your system is doing. We’ll give you a straight diagnosis and a clear price before any work starts — no call-out surprises, no upselling.

Request a free quote

No obligation. Usually answered within one business day.