
AC repair · heating · electrical · Fort Bend County, TX
Fort Bend's trusted name in AC, heating & electrical.
AC not cooling, heat out, or a breaker that keeps tripping? One crew handles the repair, replacement or install — with a free written estimate before any work and 0% same-as-cash financing for 12 months on approved credit.
- Free written estimates
- 0% financing · 12 mo (OAC)
- Serving Fort Bend since 2000
What we take care of
Cooling, heating, heat pumps, ductless, electrical and indoor air — repaired, installed, maintained and inspected by one local crew across Fort Bend County. Keep scrolling — one trade at a time.
Air Conditioning
Is your AC blowing warm air or driving up energy bills? We diagnose and resolve your air conditioning issues, ensuring your comfort is restored.
Get a Free EstimateHeating
Is your heater blowing cold air or making strange noises? We diagnose and repair all heating issues, restoring warmth and comfort to your home.
Get a Free EstimateHeat Pumps
Is your heat pump blowing lukewarm air or driving up power bills? We diagnose and resolve issues to restore comfort and efficiency.
Get a Free EstimateDuctless Mini-Splits
Is your ductless mini-split failing to cool or making strange noises? We diagnose and repair all issues, restoring your home's comfort and efficiency.
Get a Free EstimateIndoor Air Quality
Is your home's air stale, musty, or triggering constant allergies? We identify and resolve hidden issues impacting your home's air for healthier living.
Get a Free EstimateElectrical
Dealing with frustrating electrical problems in your home? Our expert team ensures your home's electrical system is safe and reliable again.
Get a Free Estimate
Straightforward, upfront pricing
No surprises — just honest numbers.
Here's what Fort Bend homeowners typically invest in comfort. Your exact price is always quoted in writing, before any work begins — these are planning ranges, not quotes.
| Service | Typical range |
|---|---|
| Service & diagnostic visitTrip + full system diagnosis | $79–$149 |
| Tune-up (AC or heating)Seasonal precision tune-up | $89–$199 |
| Repairs (AC · heating · heat pump)Most common repairs | $150–$650 |
| AC or heat pump replacementComplete system, installed | $5,500–$14,000 |
| Furnace / heating replacementComplete system, installed | $3,500–$8,500 |
| Ductless mini-split (per zone)Supplied + installed | $3,000–$7,000 |
| Electrical service & repairPanels, wiring, fixtures | $150–$500 |
| Indoor air quality add-onsPurifiers, UV, filtration | $500–$3,000 |
- Free estimates on every replacement & install.
- 0% same-as-cash financing for 12 months (on approved credit).
- Written, upfront pricing — you approve the number before we start.
- Maintenance agreement: seasonal tune-ups scheduled ahead of the cooling and heating seasons.
Ranges shown are typical planning estimates for the Fort Bend County area and vary with system size, equipment, efficiency, and the scope of the job. They are not a quote or an offer. Financing is subject to approved credit.
Proof, not promises.
Everything on this ledger is a real program or guarantee Lazarine AC stands behind — no invented ratings, no borrowed badges. Tap any line for the details.
in Fort Bend Countyest. 2000
- 100% satisfaction guaranteeThe work is right, or we come back and make it right.Read the guarantee
- Free estimates on replacements & installsWritten, upfront pricing before any work begins.Get a Free Estimate
- 0% same-as-cash financing, 12 monthsOn approved credit — replace a failing system without paying it all today.Financing details
- Teachers programA thank-you discount for Fort Bend educators.Ask about it
- Firefighters programA thank-you discount for the crews who show up first.Ask about it
- First responders programPolice, EMS and emergency personnel — we've got you.Ask about it
- Maintenance agreementSeasonal tune-ups scheduled ahead of the cooling and heating seasons.See the tune-up

in Fort Bend County
- Reviews on file
- 159
- Average rating
- 5.0
One local crew, since 2000.
Lazarine AC is a local heating, cooling and electrical company based in Missouri City, serving homes across Fort Bend County and Greater Houston since 2000. One crew handles the whole job — AC, heating, heat pumps, ductless, indoor air and electrical — with a free written estimate before any work begins.
- Serving Missouri City & Fort Bend County since 2000
- Free estimates on replacements & installs
- Written, upfront pricing before any work begins
- 100% satisfaction guarantee
Fort Bend HVAC maintenance.
A maintenance agreement keeps your tune-ups on the calendar, so the system is checked before the long cooling season instead of after it quits.

Seasonal tune-ups
Scheduled ahead of peak cooling and heating load, so small problems surface before a July breakdown.
Written quotes
Every visit is quoted in writing before any work begins — the same rule as every job we do.
Licensed for both trades
Texas-licensed for HVAC (60717E) and electrical (17283) — one crew for the whole system.
24/7 emergency HVAC
No heat or no cooling? Emergency HVAC service is available around the clock.
Why it matters here
- Mar–NovFort Bend's cooling season runs most of the year.
- HumidityGulf-Coast moisture works coils and condensate drains harder.
- EfficiencyClean coils and a correct charge keep energy bills in check.
Why do AC systems work harder in Fort Bend County?
Fort Bend County sits in a hot, humid Gulf-Coast climate with one of the longest cooling seasons in the country — air conditioners here commonly run from March into November. That sustained runtime, combined with high humidity that forces systems to pull more moisture out of the air, means Fort Bend HVAC systems work harder and wear faster than in drier regions. Right-sized equipment and regular maintenance are what keep them efficient and reliable.
- Longer runtimesA cooling season that stretches most of the year puts far more hours on compressors and fan motors.
- More moisture to manageHigh Gulf humidity means your system spends real energy dehumidifying — dirty coils and clogged drains show up fast.
- Sizing matters hereAn oversized unit short-cycles and never dehumidifies well; correct sizing is critical in this climate.
- Annual tune-ups pay offYearly maintenance protects efficiency and helps catch small issues before a July breakdown.
- Jan
- Feb
- Martune-up
- Aprtune-up
- May
- Jun
- Julpeak load
- Aug
- Sep
- Octtune-up
- Novtune-up
- Dec
Air conditioners here commonly run March through November; a spring tune-up (Mar–Apr) and a fall check (Oct–Nov) bracket the season.
Answers before you call
Fort Bend HVAC & electrical — common questions
How much does it cost to replace an AC in Fort Bend County?
Most full AC or heat pump replacements in Fort Bend County run about $5,500–$14,000 installed, depending on system size, efficiency (SEER2), and your home's ductwork. Lazarine AC gives every replacement a free, written estimate before any work begins, plus 0% same-as-cash financing for 12 months on approved credit. These are planning ranges, not a quote.
How often should I service my AC in Houston's humidity?
In the Gulf-Coast climate, have your AC professionally tuned up at least once a year — ideally in spring, before peak summer load. Fort Bend's long cooling season and high humidity make systems run harder and collect more moisture, so an annual (or twice-yearly) tune-up protects efficiency and helps prevent mid-summer breakdowns.
Should I repair or replace my air conditioner?
As a rule of thumb, repair a system under about 10 years old when the fix is minor and affordable; start considering replacement once the unit is 12–15+ years old, needs a major repair, or your energy bills keep climbing. Lazarine AC diagnoses the system and gives you honest repair-versus-replace options in writing — no pressure.
Do you offer financing for HVAC systems?
Yes. Lazarine AC offers 0% same-as-cash financing for 12 months on approved credit, so you can replace a failing system or add comfort upgrades without paying the full amount upfront. Ask about current terms when you request your free estimate.
Does Lazarine AC handle both HVAC and electrical work?
Yes — Lazarine AC is a local HVAC and electrical contractor serving Missouri City and Fort Bend County since 2000. Alongside air conditioning, heating, heat pumps, ductless mini-splits, and indoor air quality, our team handles electrical service, repairs, and installations for Fort Bend County homes.
Which cities does Lazarine AC serve?
Lazarine AC serves Missouri City, Sugar Land, Sienna Plantation, Richmond, Rosenberg, Stafford, Fresno, Iowa Colony and Pearland, plus the greater Houston area — across Fort Bend County and neighboring communities in Texas. Call (713) 725-3980 to confirm service to your neighborhood.
Notes from Fort Bend homes.
Real words from real customers, pinned as we received them. Open any note to read it in full. 159 reviews on file · 5.0 average.
Fort Bend is our backyard.
Ten communities, one shop in Missouri City. Hover or tap a city for the typical drive from our door — real county lines, real distances, honest estimates.
- Missouri City shop
- Service city (tap to open)
- Typical route
Hover or tap a city on the map to see the typical drive from our door.
- Missouri City~5–10 min
- Sugar Land~10–20 min
- Stafford~5–10 min
- Richmond~15–30 min
- Rosenberg~25–40 min
- Sienna Plantation~10–20 min
- Fresno~10–20 min
- Iowa Colony~15–30 min
- Pearland~25–40 min
- Houston~25–40 min
Real jobs, real Fort Bend homes.
Photos from our own Google Business Profile — installs, service calls and the crew. Tap any photo to see it full size.
Replace it now, pay over 12 months.
A failing system in July shouldn't wait on a lump sum. Lazarine AC offers 0% same-as-cash financing for 12 months on approved credit, every replacement starts with a free written estimate, and the work is covered by a 100% satisfaction guarantee.
- 0% same-as-cash · 12 months, on approved credit
- Free written estimate on every replacement & install
- 100% satisfaction guarantee
No heat, no cooling, or a tripping breaker?Call the shop and talk to the crew that will show up — no call center. We serve Missouri City, Sugar Land, Stafford, Richmond, Rosenberg, Sienna Plantation, Fresno, Iowa Colony, Pearland and Houston.
(713) 725-39802407 Mountain Run, Missouri City, TX 77459


