Furnace replacement in Warwick splits into two patterns. Inland Apponaug, Hoxsie, and Western Warwick: typical gas furnace replacements at $4,500-$9,500 across three efficiency tiers. Coastal Conimicut and Warwick Neck: gas furnaces are less common (more oil-heated stock) and the conversation usually shifts toward heat pump alternatives because Clean Heat RI rebates make the math compelling. Horizon does free in-home quotes within 24 hours, written flat-rate pricing, pulls every permit. License #00007430. Call (401) 425-9879.
4.9 stars / 147+ Google reviews · RI License #00007430 · Same-day dispatch · BBB A-rated · Clean Heat RI registered installer
Last updated: 2026-05-07 · Reviewed by the Horizon HVAC service team
Warwick furnace replacement starts with a real assessment visit. Tech on-site for 60 minutes doing BTU load calculation, ductwork audit (Warwick’s older ranches and bungalows often have ductwork sized for smaller older furnaces), gas-line check (some inland Warwick neighborhoods have older gas mains that need verification), electrical capacity verification. Written quote arrives within 24 hours with three options: 80% AFUE entry $4,500-$5,500 (rentals or tight budget), 95% AFUE single-stage $5,800-$7,200 (most common Warwick gas pick), 95%+ two-stage variable $7,500-$9,500 (larger homes or owners staying 15+ years).
Pricing transparency cuts through the local quote spread. The reason you’re seeing $5k-$12k quotes for the same install: padding for margin or commission spiff. Our quote is what we’ll charge — flat-rate, in writing, all-inclusive (permit, removal, manufacturer warranty registration, 1-year Horizon labor warranty). Warwick install scheduling typically runs 3-5 business days from signed quote to install start in normal weather; same-day or next-day install possible if your size is in stock and you have a no-heat emergency in winter. Synchrony 0% financing for 12 months on approved credit, application from your phone.
Warwick furnace replacement should always include the heat pump alternative when oil or propane is involved — coastal Warwick has more oil-heated homes than inland RI towns, and Clean Heat RI rebates ($11,500 max stack) routinely make heat pump conversion the cheaper long-term math. We quote both options side-by-side when fuel switching is a possibility, with rebates already calculated and coastal-rated equipment specified for installs within 1 mile of saltwater. If you’re on natural gas (most of inland Apponaug and Hoxsie), we typically recommend furnace replacement and tell you so — gas is cheap, install cost is lower, replacement-cycle math favors furnace.
| Horizon HVAC | Typical RI HVAC Contractor | |
|---|---|---|
| Phone answered live | Yes — Mon-Fri 7-6, Sat 8-4 | Voicemail or call center routing |
| Same-day dispatch | 90%+ of Warwick calls | 2-5 business days |
| Pricing model | Flat-rate, written quote before any work | Hourly with parts upcharges at invoice |
| Diagnostic fee | $50 (waived on approval) | $89-$150 |
| Repair warranty | 1 year parts + labor (18 mo for Comfort Club) | 30-90 days |
| Install warranty | 10 yr parts + 1 yr labor | 5 yr parts + 90 days labor |
| License # | RI #00007430 (verifiable) | Often subcontracted |
| BBB rating | A-rated | Varies |
| Clean Heat RI rebate | Registered installer · paperwork handled | Often not registered or charge for paperwork |
Call before 2pm and we have a tech at your Warwick address before dinner in 90% of cases. Our techs route from the closest available truck — not from a central dispatch hub — which is why we hit same-day even during heat waves and cold snaps.
Every job in Warwick gets a written flat-rate quote before any work starts. No hourly drift, no parts upcharges, no surprise add-ons at the invoice stage. You approve in writing or we leave — no hard sell.
RI license #00007430. Fully insured (general liability + workers comp). BBB A-rated. Every tech is a full-time Horizon employee — background-checked, drug-tested, badged. We never subcontract.
Horizon is owned and operated out of Pawtucket. Every tech who works on your Warwick home lives in Rhode Island. We answer the phone live during business hours and a real person is on the other end of every text.
Factory-trained on Mitsubishi, Bosch, Carrier, Trane, Rheem, Viessmann, and most major brands. We recommend the right system for your house and budget — not the brand we’re trying to push this month.
60-minute home visit. BTU load calc, ductwork audit, gas-line check. Written quote in 24 hours with three options at three price points.
80% AFUE entry · 95% AFUE mid · 95%+ AFUE two-stage premium. We tell you which fits your house — not which we’re commissioned on.
Most installs scheduled within 3-5 business days of signed quote. Same-day possible on no-heat emergencies if your size is in stock.
We pull the permit, schedule the inspection, and pass it. You don’t deal with Warwick town hall or RI gas inspectors.
Synchrony Bank financing — 0% for 12 months on approved credit, or 60-month at 9.99% APR. Application takes 2 minutes from your phone.
If you’re on oil/propane, we quote the heat pump alternative next to the furnace quote. Clean Heat RI rebates included so you can see actual cost difference.
Horizon’s install crew is factory-trained across the major HVAC manufacturers used in Rhode Island housing stock. We recommend brands by fit — your house, your budget, and how long you plan to stay — not by which manufacturer we are pushing this month.
Forced Air & AC: Mitsubishi, Bosch, American Standard, First Company, Coleman, Carrier, Trane, Rheem
Boilers: Burnham, Crown, Rinnai, Lochinvar, Viessmann
Cold-Climate Heat Pumps: Mitsubishi Hyper-Heat, Daikin Aurora, Bosch IDS
Horizon HVAC’s service area covers all of Warwick, RI — including Apponaug, Conimicut, Warwick Neck, and Hoxsie (or any neighborhood in between). ZIP codes we serve here: 02886, 02888, 02889. Our techs dispatch from our headquarters in Pawtucket — average drive time to Warwick is roughly 25 minutes, which means same-day appointments in 90%+ of cases. Warwick has a heavy waterfront population in Conimicut and Warwick Neck where salt-air corrosion shortens condenser life — we recommend coil coatings and stainless hardware on coastal installs.
★★★★★“Got quotes from four companies for a furnace replacement. Horizon wasn't the cheapest, but their quote was the most detailed — walked us through three options at three price points, no high-pressure sales. Install crew finished in a day, cleaned up after themselves, and the new system runs noticeably quieter.”
Typical range: $4,500-$9,500 installed including permit, removal of old unit, 1-year labor warranty, and manufacturer warranty registration. Variables: BTU sizing (right-sizing matters more than oversizing), efficiency rating (80% AFUE vs 95%+), and brand. Three tiers: entry-level 80% AFUE single-stage $4,500-$5,500, mid 95% AFUE single-stage $5,800-$7,200, premium 95%+ AFUE two-stage variable speed $7,500-$9,500. We give a flat quote in writing — no surprises at the invoice stage.
Free quote within 24 hours of the in-home visit. Install scheduled 3-5 business days after you sign — faster during off-season (May-September). Same-day install possible if we have your size in stock and you’re on a no-heat emergency. We pull the permit, register the manufacturer warranty, and schedule the post-install inspection — you don’t coordinate with town hall.
If you’re on natural gas in Warwick, modern condensing furnace (95%+ AFUE) is usually the right call — gas is cheap in RI, install cost is lower, and replacement-cycle math favors furnace. If you’re on oil, propane, or electric resistance — heat pump beats furnace on annual cost AND qualifies for up to $11,500 in Clean Heat RI rebates. We quote both side-by-side when oil/propane is involved so you see the math, not the sales pitch.
Yes — every neighborhood: Apponaug, Conimicut, Warwick Neck, and the surrounding 12 areas. ZIPs we install in: 02886, 02888, 02889. Warwick has a heavy waterfront population in Conimicut and Warwick Neck where salt-air corrosion shortens condenser life — we recommend coil coatings and stainless hardware on coastal installs.
Trane, Carrier, Rheem, Goodman, American Standard, First Company, Coleman — factory-trained on all. We recommend based on your house, budget, and how long you plan to stay — not the brand we’re pushing this month. Brand differences matter less than sizing and install quality; an oversized premium furnace performs worse than a properly-sized entry-level one.
Yes — included in every quote. We pull the permit, schedule the inspection with the Warwick building inspector, and pass it. We also register the manufacturer warranty for you so you don’t lose warranty days waiting on paperwork. You don’t deal with town hall or warranty registration — that’s our job.
On installations: full manufacturer warranty (typically 10 years on parts for major equipment) plus our 1-year labor warranty. We register every install with the manufacturer for you so you do not lose warranty days waiting on paperwork. On repairs: we warranty the specific part we replaced for 1 full year — if it fails for any reason within 12 months of the repair, we replace it at no charge. Comfort Club members get extended labor warranties — 2 years on installs and 18 months on repairs.
Three ways: (1) Call (401) 425-9879 — fastest, phone is live during business hours. (2) Book online at horizonhvacinc.com/contact-horizon-hvac — pick a 2-hour window that works for you and we will confirm via text within 30 minutes. (3) Text (401) 425-9879 with your address, the system that needs work, and a brief description — we will respond with available windows. We do not require deposits to schedule. Cancellations more than 4 hours out: free. Less than 4 hours: $50 trip fee.
Horizon HVAC Inc. — Rhode Island HVAC contractor since 2023
RI License #00007430 · Fully Insured · BBB A-Rated
Headquartered in Pawtucket, Rhode Island
Full-time W2 technicians (no subcontractors)
Certifications & Registrations:
Payment Methods: Cash · Check · All Major Credit Cards · Synchrony Financing (0% for 12 months OAC)
This page reviewed and maintained by the Horizon HVAC service team. Last updated: 2026-05-07
Free in-home quote within 24 hours. Flat-rate pricing. 0% financing available. License #00007430.