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(343)
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Boiler Model	kW	Efficiency	Warranty	Typical Price
Grant Vortex Eco Utility 35kW Regular Oil Boiler COMPARE	35kw	90.3%	2 years	£1675	COMPARE
Grant Vortex Pro External 21kW Regular Oil Boiler COMPARE	21kw	90.7%	2 years	£1255	COMPARE
Grant VortexBlue Internal 21kW Combi Oil Boiler COMPARE	21kw	90.8%	2 years	£2330	COMPARE
Grant VortexBlue Internal 26kW Combi Oil Boiler COMPARE	26kw	91.7%	2 years	£1500	COMPARE
Grant VortexBlue Internal 36kW Combi Oil Boiler COMPARE	36kw	94.5%	2 years	£2500	COMPARE
Grant VortexBlue External 21kW Combi Oil Boiler COMPARE	21kw	90.8%	2 years	£2185	COMPARE
Grant VortexBlue External 26kW Combi Oil Boiler COMPARE	26kw	91.7%	2 years	£2325	COMPARE
Grant VortexBlue External 36kW Combi Oil Boiler COMPARE	36kw	94.5%	2 years	£3105	COMPARE
Grant Vortex Pro Internal Combi 21kW Oil Boiler COMPARE	21kw	90.8%	2 years	£2175	COMPARE
Grant Vortex Pro Internal Combi 26kW Oil Boiler COMPARE	26kw	89.5%	2 years	£2340	COMPARE
Grant Vortex Pro Internal Combi 36kW Oil Boiler COMPARE	26kw	94.5%	2 years	£2985	COMPARE
Grant Vortex Pro Combi XS Compact 26kW Oil Boiler COMPARE	26kw	90%	2 years	£2325	COMPARE
Grant Vortex Pro Combi External 21kW Oil Boiler COMPARE	21kw	90.8%	2 years	£2185	COMPARE
Grant Vortex Pro Combi External 26kW Oil Boiler COMPARE	26kw	91.7%	2 years	£2295	COMPARE
Grant Vortex Pro Combi External 36kW Oil Boiler COMPARE	36kw	94.5%	2 years	£1875	COMPARE
Grant VortexBlue Kitchen/Utility 21kW Regular Oil Boiler COMPARE	21kw	90.8%	2 years	£2155	COMPARE
Grant VortexBlue Kitchen/Utility 36kW Regular Oil Boiler COMPARE	36kw	91.7%	2 years	£1392	COMPARE
Grant VortexBlue External 21kW Regular Oil Boiler COMPARE	21kw	90.8%	2 years	£2225	COMPARE
Grant VortexBlue External 26kW Regular Oil Boiler COMPARE	26kw	91.7%	2 years	£2605	COMPARE
Grant VortexBlue External 36kW Regular Oil Boiler COMPARE	36kw	94.5%	2 years	£1285	COMPARE
Grant Vortex Eco Utility 21kW Regular Oil Boiler COMPARE	21kw	92.7%	2 years	£1595	COMPARE
Grant Vortex Eco Utility 26kW Regular Oil Boiler COMPARE	26kw	91.7%	2 years	£1595	COMPARE
Grant Vortex Eco External 21kW Regular Oil Boiler COMPARE	21kw	92.7%	2 years	£1225	COMPARE
Grant Vortex Eco External 26kW Regular Oil Boiler COMPARE	26kw	91.7%	2 years	£1695	COMPARE
Grant Vortex Eco External 35kW Regular Oil Boiler COMPARE	35kw	92.4%	2 years	£1770	COMPARE
Grant Vortex Pro Kitchen/Utility 21kW Regular Oil Boiler COMPARE	21kw	90.8%	2 years	£1350	COMPARE
Grant Vortex Pro Kitchen/Utility 36kW System Oil Boiler COMPARE	36kw	91.7%	2 years	£1520	COMPARE
Grant Vortex Pro Kitchen/Utility 58kW Regular Oil Boiler COMPARE	58kw	94.5%	2 years	£2055	COMPARE
Grant Vortex Pro Kitchen/Utility 70kW Regular Oil Boiler COMPARE	70kw	91.6%	2 years	£2200	COMPARE
Grant Vortex Pro External 26kW Regular Oil Boiler COMPARE	26kw	91.20%	2 years	£2300	COMPARE
Grant Vortex Pro External 36kW Regular Oil Boiler COMPARE	36kw	94.5%	2 years	£2285	COMPARE
Grant Vortex Pro External 46kW Regular Oil Boiler COMPARE	46kw	90%	2 years	£2355	COMPARE
Grant Vortex Pro External 58kW Regular Oil Boiler COMPARE	58kw	91.9%	2 years	£2045	COMPARE
Grant Vortex Pro External 70kW Regular Oil Boiler COMPARE	70kw	91.6%	2 years	£2135	COMPARE
Grant Vortex Eco Internal Wall Hung 21kW Regular Oil Boiler COMPARE	21kw	90.1%	2 years	£1660	COMPARE
Grant Vortex Eco External Wall Hung 16kW Regular Oil Boiler COMPARE	16kw	90.5%	2 years	£2035	COMPARE
Grant Vortex Eco External Wall Hung 21kW Regular Oil Boiler COMPARE	21kw	90.1%	2 years	£1695	COMPARE
Grant Vortex Pro Boiler House 26kW Regular Oil Boiler COMPARE	36kw	94.6%	2 years	£1525	COMPARE
Grant Vortex Pro Boiler House 46kW Regular Oil Boiler COMPARE	46kw	90.6%	2 years	£1740	COMPARE
Grant Vortex Pro Boiler House 58kW Regular Oil Boiler COMPARE	58kw	91.9%	2 years	£2000	COMPARE
Grant Vortex Pro Boiler House 70kW Regular Oil Boiler COMPARE	70kw	96.2%	2 years	£2125	COMPARE
Grant VortexBlue Kitchen/Utility 21kW System Oil Boiler COMPARE	21kw	90.8%	2 years	£1335	COMPARE
Grant VortexBlue Kitchen/Utility 26kW System Oil Boiler COMPARE	26kw	91.7%	2 years	£2145	COMPARE
Grant Vortex Pro Kitchen/Utility 36kW Regular Oil Boiler COMPARE	36kw	94.5%	2 years	£2035	COMPARE
Grant Vortex Eco Utility 21kW System Oil Boiler COMPARE	21kw	92.7%	2 years	£1310	COMPARE
Grant Vortex Eco Utility 26kW System Oil Boiler COMPARE	26kw	91.7%	2 years	£1763	COMPARE
Grant Vortex Eco Utility 35kW System Oil Boiler COMPARE	35kw	92.4%	2 years	£1875	COMPARE
Grant Vortex Eco Wall Hung 16kW System Oil Boiler COMPARE	16kw	90.1%	2 years	£1475	COMPARE
Grant Vortex Eco Wall Hung 21kW System Oil Boiler COMPARE	21kw	90.5%	2 years	£2015	COMPARE
Grant Vortex Eco External System Module 21kW Oil Boiler COMPARE	21kw	90.3%	2 years	£1685	COMPARE
Grant Vortex Eco External System Module 26kW Oil Boiler COMPARE	26kw	90.3%	2 years	£1785	COMPARE
Grant Vortex Eco External System Module 35kW Oil Boiler COMPARE	35kw	90.8%	2 years	£1995	COMPARE
Grant Vortex Pro Kitchen/Utility 26kW System Oil Boiler COMPARE	26kw	91.7%	2 years	£1595	COMPARE
Grant VortexBlue Kitchen/Utility 36kW System Oil Boiler COMPARE	36kw	94.5%	2 years	£2075	COMPARE
Grant Vortex Eco Wall Hung External 16kW System Oil Boiler COMPARE	16kw	90.1%	2 years	£1925	COMPARE
Grant Vortex Eco Wall Hung External 21kW System Oil Boiler COMPARE	21kw	90.5%	2 years	£2045	COMPARE
Grant VortexBlue Kitchen/Utility 26kW Regular Oil Boiler COMPARE	26kw	91.71%	2 years	£1500	COMPARE
Grant Vortex Pro Kitchen/Utility 46kW System Oil Boiler COMPARE	46kw	90%	2 years	£2055	COMPARE
Grant Vortex Boiler House 21kW Regular Oil Boiler COMPARE	21kw	90.7%	5 years	£1365	COMPARE
Grant Vortex Boiler House 26kW Regular Oil Boiler COMPARE	26kw	90.7%	5 years	£1855	COMPARE
Grant Vortex Boiler House 35kW Regular Oil Boiler COMPARE	35kw	94.6%	5 years	£2045	COMPARE
Grant Vortex Boiler House 46kW Regular Oil Boiler COMPARE	46kw	90%	5 years	£1845	COMPARE
Grant Vortex Boiler House 58kW Regular Oil Boiler COMPARE	58kw	91.9%	5 years	£1775	COMPARE
Grant Vortex Boiler House 70kW Regular Oil Boiler COMPARE	70kw	91.6%	5 years	£2085	COMPARE
Grant Vortex Pro Kitchen/Utility 26kW Regular Oil Boiler COMPARE	26kw	91.7%	2 years	£1675	COMPARE
Grant Vortex Pro Kitchen/Utility 46kW Regular Oil Boiler COMPARE	46kw	90%	2 years	£2085	COMPARE
Grant Vortex Eco Internal Wall Hung 16kW Regular Oil Boiler COMPARE	16kw	90.1%	2 years	£1535	COMPARE

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What work do you require?

Compare Grant Oil Boilers

You can select up to 4 Grant oil boilers. Simply add your choices to compare.

Compare boilers

Try our boiler comparison tool

Need a new boiler?

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Boiler Cost Calculator

Takes less than a minute

Need a boiler repair?

Get a FREE boiler repair quote!

Need a new boiler?

Get FREE no-obligation quotes now!

What work do you require?

Find approved boiler engineers in your area.

Begin your search by entering your postcode below.

Or select your region from the list and start your search

Who are Boiler Guide

Useful links

For tradespeople

Manufacturers

Find approved boiler engineers
in your area.