Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed
Diagnosis first, numbers second - you approve the repair price before a single part goes in.
HVAC Company in Alvin, TX
Dalton Heating & Air is the HVAC company Alvin homeowners call when they want a price that holds and a repair that lasts. We handle AC repair, heat pump installation, and furnace repair across Alvin with written pricing before any work starts and a full-year written guarantee on every repair. Most Alvin homes sit in the humid Gulf Coast climate that works air conditioners hard from May through September, and when one fails in August, waiting two days for a tech is not acceptable. Call us at (361) 306-9515 and a live person answers, day or night.
Why Alvin Homes Are Different
Alvin sits close enough to the Gulf that humidity is a real mechanical problem, not just a comfort complaint. Condensate drains clog faster here than in drier parts of Texas, evaporator coils grow mold quicker, and a system that is slightly undersized will struggle more in Alvin than the same unit would in a drier climate. We size and service equipment with that humidity load in mind, not with a generic Texas rule of thumb.
Housing stock in Alvin runs from older pier-and-beam homes near the center of town to newer slab-on-grade subdivisions off Highway 6 and Highway 35. The older homes often have ductwork that was sized for a different era, and the newer ones sometimes have systems that were installed to a builder’s minimum, not to what the house actually needs. Both situations show up in our repair calls regularly. Neighborhoods like Marlborough Estates, Kendall Lakes, and Southpark each have their own mix of equipment age and duct condition, and the right fix in one part of Alvin is not always the right fix in another. Permits are handled through the City of Alvin, and when a job requires one, we pull it. We do not ask the homeowner to sort that out.
Alvin’s clay-heavy soil shifts with wet and dry seasons, and that movement can stress refrigerant lines and condensate routing on ground-level units. It is one of the reasons we check line-set support and drain slope on every call here, not just the component that failed.
Our Main Alvin Services
The two jobs Alvin homeowners call Dalton about most are AC repair and furnace repair, with heat pump installation growing as older systems come due for replacement. Here is what each involves, in plain terms.
AC Repair in Alvin
When an Alvin air conditioner stops cooling in July, the most common culprits are failed capacitors, clogged condensate drains, low refrigerant from a slow leak, or a contactor that has burned out. We diagnose the exact fault, write the repair price down, and do the work the same visit in most cases. Alvin’s humidity means a system that is low on refrigerant or has poor airflow will freeze the coil faster than a dry-climate system would. Marco Benitez and his techs see that pattern every summer. Full details on what we fix and what it costs are on our AC Repair in Alvin page.

Heat Pump Installation in Alvin
A heat pump heats and cools the same house from one outdoor unit, which suits Alvin’s mild winters and humid summers. The key local factor is sizing: an undersized heat pump in Alvin will run constantly during a hot, muggy August and never pull humidity down to a comfortable level. We run a load calculation on every installation, not a square-footage guess, and the price is in writing before equipment is ordered. See Heat Pump Installation in Alvin for the process and the numbers.

Furnace Repair in Alvin
Alvin furnaces do not get the workout that furnaces up north do, but when a cold front arrives and the heat will not fire, a gas valve or igniter failure is the usual cause. The same humidity that ages air conditioners in Alvin also corrodes furnace control boards and flame sensors over years of off-season dampness. We repair all major brands and write the repair guarantee for a full year. Pricing and the most common furnace failures we see are on our Furnace Repair in Alvin page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Alvin
Our Alvin trucks are stocked for the brands we see most in local homes: Goodman, Rheem, York, and Daikin. That means common parts are on hand when the tech arrives, not ordered after a diagnostic visit. For details on everything we service, see our brands.
Pricing for HVAC Company in Alvin, TX
Here are the realistic price ranges we quote for HVAC work in Alvin. These are what homeowners in this market actually pay, not a teaser number that changes at the door.
| Service | Typical range in Alvin |
|---|---|
| AC repair | $150 – $650 |
| Furnace repair | $150 – $700 |
| AC installation | $3,500 – $7,500 |
| Tune-up | $80 – $200 |
Two things push prices toward the top of those ranges in Alvin: older homes with ductwork that needs correction, and emergency calls during a Gulf summer heat wave. Whatever the number, Dalton writes it down before the work starts. That is The Garrison Standard, and it applies to every job without exception.
Neighborhoods We Serve in Alvin
Dalton Heating & Air covers the entire Alvin area, from the older streets near the center of town out to the subdivisions along Highway 6 and Highway 35. Typical response time in Alvin is same-day for repair calls, and the schedule holds because we do not overbook.
- Marlborough Estates
- Kendall Lakes
- Southpark
- Oak Lodge
- Remington Ranch
Service Area – Cities Near Alvin
Dalton Heating & Air serves Alvin, TX and the surrounding communities across northern Brazoria County and southern Harris County. If your home is in Manvel, TX, Friendswood, TX, Pearland, TX, or Santa Fe, TX, the same repair and installation service extends to you.
Serving Alvin, TX - Our Local Coverage Area
We’re based in the Alvin area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About HVAC Company in Alvin
Most Alvin repair calls are handled the same day they come in. Our dispatch is coordinated from the Houston office, and crews working the Alvin area are scheduled in a way that keeps response times tight year-round. Call (361) 306-9515 and the dispatcher will give you a straight answer on timing.
Some replacements and installations in Alvin require a City of Alvin permit. If your job needs one, we pull it ourselves and include the permit work in the written quote. You will not be asked to chase city paperwork.
Yes. Dalton writes the price before any work begins, and that number does not change unless you approve additional scope in writing first. Every repair also carries a full-year written guarantee. If the repair fails within that year, we return at no charge.
Need an HVAC company in Alvin that shows up on time and stands behind the work? Call Dalton Heating & Air at (361) 306-9515 for a free estimate, or visit our home page to see how we work across the region.
What happens when you call
- 1A real person answersNo phone trees - talk to a local hvac pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Alvin Customers Say
"Changed the filter size and added a better filter rack. Simple and useful advice."
- Rhonda C."Honest, direct people. Told me what the furnace needed and nothing more, and the bill matched."
- Eliza S."Coil cleaning and a refrigerant check before summer. AC has never been this cold."
- Marty D.







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