Code	Area	Avg Rating	Avg Score	% F/G	Certificates
MK3	MK3	C	72	0.5%	8,450
HP22	HP22	C	71	2.9%	11,355
HP19	HP19	C	71	0.5%	8,955
HP11	HP11	C	71	1.1%	6,326
HP18	HP18	C	70	5.6%	7,444
HP21	HP21	C	69	0.8%	10,502
HP20	HP20	C	69	1.5%	5,360
HP17	HP17	C	69	3.4%	3,729
MK18	MK18	D	68	4.4%	11,268
HP9	HP9	D	68	2.4%	5,559
HP13	HP13	D	67	1.7%	14,211
HP27	HP27	D	67	3.6%	4,302
SL3	SL3	D	67	1.7%	13,150
HP10	HP10	D	66	2.3%	5,840
HP12	HP12	D	66	1.6%	6,608
HP6	HP6	D	66	2.3%	4,384
SL9	SL9	D	66	3.1%	6,382
HP5	HP5	D	65	3.7%	7,843
SL8	SL8	D	65	2.2%	2,115
SL0	SL0	D	65	3.7%	3,272
HP7	HP7	D	65	3.4%	3,162
SL7	SL7	D	65	3.3%	6,523
HP15	HP15	D	65	1.6%	4,475
HP8	HP8	D	65	3.3%	1,844
HP14	HP14	D	63	6%	5,385
HP16	HP16	D	61	6.4%	3,304

Frequently asked questions

What is the average EPC rating in Buckinghamshire?

The average EPC rating in Buckinghamshire is D, scoring 68 out of 100 across 26 postcode districts and 171,748 certificates.

What percentage of homes in Buckinghamshire are rated F or G?

2.6% of homes in Buckinghamshire fall into the F or G bands, below the national average of 2.9%. Landlords should note that F and G rated properties cannot legally be rented out under current MEES rules.

Understanding EPC ratings

Not sure what these ratings mean for your property? Read our guide to Energy Performance Certificates for a plain-English explanation of the A–G scale. If you're a landlord, check the minimum EPC rules for rental properties — non-compliant homes face fines up to £30,000. Homeowners rated D or below may qualify for free government-funded improvements.

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