Mission Air Conditioning & Plumbing

Company Facts

Mission Air Conditioning & Plumbing at a Glance

By the numbers

Google rating

4.8out of 5

Customer reviews

2992on Google

In business

10years

Rating and review count pulled from Google on September 4, 2026. Years counted from 2016.

What We Like

• 4.8 from 2,992 reviews on its Google Business Profile, read 4 September 2026
• Master plumber licence M-41760 published openly on its own website
• HVAC and plumbing under one roof, useful when both systems are the same age
• Handles heavier jobs as well as repairs: hydrojetting, whole-home repiping, sewer and drain work
• 24-hour availability listed across most of the week
• Base in Spring Branch, close to Memorial, Bellaire and the Heights

Things to Consider

• Published hours conflict: Google shows Monday and Sunday closed, the website says Monday to Saturday
• Listed on Google under HVAC contractor, so confirm plumbing scope when you book
• The No Breakdown Guarantee is a company claim; ask for the written terms
• Large dispatched operation, so the technician who arrives may vary from job to job

Google rating

4.8

Based on 2992 Google reviews

Review data updated September 4, 2026

View on Google Maps →

Rating Distribution

• 5 stars94%
• 4 stars2%
• 3 stars1%
• 2 stars1%
• 1 star3%

Houses built between the 1950s and the late 1970s make up a large share of the stock around Elmview Drive, and they tend to age in a predictable way. Ductwork gets brittle and leaky, cast iron sewer lines corrode from the inside and collect roots, galvanised supply pipe narrows until the shower goes weak. A company that works both the mechanical and the plumbing side of those houses sees the whole picture, which is the argument for hiring an outfit like this one rather than calling two specialists.

On the plumbing end, the published service list runs from ordinary repairs and fixture work in kitchens and bathrooms through to bigger projects: tank and tankless water heater replacement, water line leaks, gas line work, sewer and drain service, hydrojetting and whole-home repiping. That spread matters in Houston. The clay soil here swells after a storm and shrinks in August, and the constant movement is hard on buried pipe and on slab penetrations. When a drain has slowed to a trickle because the inside of a cast iron line has scaled over, a cable machine often only buys time, and jetting is what actually restores the bore. Repiping is the other big-ticket job in this market, usually in homes where the galvanised supply has closed up and no amount of fixture cleaning will bring the pressure back.

The cooling and heating half of mission air conditioning plumbing covers repair, installation, tune-ups, ductless systems, duct cleaning, indoor air quality work and VRV or VRF equipment. In a climate where a system runs the better part of nine months, condensate drain clogs and ceiling stains are a routine summer call, and a clear drain line plus an annual service prevents most of them. Heating gets less use, but the furnaces that fail during a hard freeze are almost always the ones that sat idle all year, which is a fair reason to have an unused unit looked at before December.

On credentials, the site publishes master plumber licence M-41760 and says the business has been trading since 2016. That is worth checking against the state licence lookup, which is public and takes a minute, and it is also worth asking which licence holder is attached to your specific job. The company refers to a No Breakdown Guarantee and lists maintenance plans, financing and coupons, all of which are its own claims rather than anything verified here. Ask for the guarantee terms in writing before you sign, particularly what it covers and for how long.

The review picture is unusually large for a Houston contractor. Its Google Business Profile stood at 4.8 from 2,992 reviews when read on 4 September 2026, while the company's own website quoted 4.8 from 2,304, a gap that usually just reflects different sources and collection dates. Volume at that level typically means a dispatched fleet with several crews, so the technician who arrives may not be the one a reviewer praised. That is not a mark against the company, only a reason to confirm what will be done and what it costs before work starts.

Hours are the one point that needs a second look. The Google listing shows 24 hours Tuesday through Saturday with Monday and Sunday closed, while the website says Monday to Saturday, 24 hours. If a Monday emergency is your worry, call and confirm rather than assuming. For genuine after-hours dispatch, ask directly whether there is a call-out or trip charge outside normal business hours, whether diagnostic fees apply to the repair if you approve it, and whether pricing is flat rate per task or by the hour plus parts.

A few other questions save trouble later. For sewer work, ask whether a camera inspection is included and whether you get the footage. For a water heater swap, ask whether the quote includes bringing venting, the expansion tank and the pan and drain up to current City of Houston code, and whether a permit is being pulled, because on gas water heaters and repipes it generally should be. For repiping, ask about wall repair and who patches the drywall.

Compared with the alternatives in this market, mission air conditioning plumbing sits in the mid-size bracket: bigger and more structured than a one-truck plumber, smaller than the national franchise brands that blanket the metro. A solo plumber may quote less on a straightforward repair. A larger firm may hold more stock and answer faster at 2am. This one splits the difference, and the combined HVAC and plumbing coverage is the real differentiator for anyone maintaining an older Houston house where both systems are the same age.

Project Videos

From the company's own channel and website. Loads only when you press play.

About This Business Profile

Last reviewed

September 2026

Profile last updated

September 18, 2026

Google review data updated

September 4, 2026

Sources checked

Issuing authorities, Google Business Profile, Company website

Sponsorship status

No commercial relationship